CN106242588A - Torpedo tank liner spray repair material for repairing and preparation method and application - Google Patents
Torpedo tank liner spray repair material for repairing and preparation method and application Download PDFInfo
- Publication number
- CN106242588A CN106242588A CN201610554308.XA CN201610554308A CN106242588A CN 106242588 A CN106242588 A CN 106242588A CN 201610554308 A CN201610554308 A CN 201610554308A CN 106242588 A CN106242588 A CN 106242588A
- Authority
- CN
- China
- Prior art keywords
- parts
- repairing
- spray repair
- tank liner
- granularity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/66—Monolithic refractories or refractory mortars, including those whether or not containing clay
Abstract
The invention discloses a kind of torpedo tank liner spray repair material for repairing and preparation method and application, the raw materials by weight portion of described material for repairing than meter by 60～67 parts containing Al2O3Used refractory reworked material, the fire clay of 3～7 parts, the crystalline flake graphite of 2～5 parts, the carborundum of 3～7 parts, the Alumina homogeneous material of 10～15 parts, the kyanite of 3～6 parts, the α Al of 2～5 parts2O3Micropowder, the bonding agent of 3～11 parts, the additive composition of 1.2～3.4 parts.The targets such as the low raw-material cost of the present invention, regenerated resources wide material sources, the hot spray repair of cold conditions is repaired conveniently, thermal shock resistance is excellent, repair layer interface bond strength big, anti-slag ferrum erosiveness is strong, fish torpedo ladle operating rate height, service life.
Description
Technical field
The present invention relates to a kind of refractory material lining spray repair material for repairing, especially relate to a kind of torpedo tank liner spray repair material for repairing
And preparation method and application, belong to transport molten iron fish torpedo ladle technical field of refractory materials.
Background technology
Molten iron useful load is big, conevying efficiency is high, good heat insulating, hot metal temperature drop are low, length in service life etc. with it for fish torpedo ladle
Advantage, becomes one of main Thermal Equipment of Molten Iron Transportation between domestic and international iron and steel enterprise blast furnace and steelmaking converter, wherein
Between section be cylinder cylindricality, two ends are conical round table, and profile is similar to torpedo, therefore referred to as fish torpedo ladle.Owing to fish torpedo ladle shape is not advised
Then, thus fish torpedo ladle refractory lining builds complexity by laying bricks or stones, and preparation cost is high；Owing to fish torpedo ladle refractory lining uses environment pole
For harshness, not only need to bear the violent scour of high temperature liquid iron, and still suffer from high temperature erosion and the infiltration of slag ferrum, especially
Bear the fish torpedo ladle of molten iron pretreatment, to this end, commonly used high-quality Al of iron company the most both at home and abroad2O3-SiC-C refractory brick is made
For working lining, to guarantee that the damage-retardation that refractory lining is good ruins ability, thus cause inner lining material cost high.Thus, how
Extend further fish torpedo ladle refractory lining service life, reduce refractory consumption rate cost and become Chinese scholars and persistently close
One of problem of note.
Report according to related data, fish torpedo ladle Al2O3The main damaged form of-SiC-C refractory brick working lining has molten iron to wash away
Abrasion, molten iron and slag corrosion, the thermal shock peeling frequently cooled down by ferrum heating and the slack tank of falling ferrum, toast and oxygen after the slack tank of falling ferrum
Change.For extending fish torpedo ladle Al2O3-SiC-C refractory brick working lining service life, Chinese scholars is fire-resistant from improving working lining
The aspects such as material, torpedo tank lining structure therewith and strengthening fish torpedo ladle operational management have carried out substantial amounts of work, it is indicated that working lining is repaiied
Mend and safeguard the effective means being to delay fish torpedo ladle working lining refractory material damage process, and carried out and substantial amounts of safeguard patching material
Research with technique.As: document " development of fish torpedo ladle gunning refractory and application, Shandong is metallurgical, 2012, No2 " reports
A kind of with fine and close alumine, carborundum, white fused alumina fine powder, SiO2Micropowder, Al2O3Micropowder and pure calcium aluminate cement etc. are raw material
Fish torpedo ladle gunning refractory, using triethanolamine as coagulant, and in actual production apply, spray repair layer average thickness 45mm, spray
Mending adhesive rate and reach more than 95%, spray repair reaches more than 200 times average life, if when fish torpedo ladle overhaul and use
Carry out twice spray repair when 650 times, can make reach more than 1000 times the average life of fish torpedo ladle.Document " Shoudu Iron and Steel Co 260t torpedo
The development of tank liner repairing castable and application, ironmaking, 2006, No6 " report one by Brown Alundum aggregate and fine powder, indigo plant
The repairing castable of spar, one-level carborundum and compound antioxidizer and micropowder etc., by corroding cleaning and the craft in damaged face
Smear repairing, repair layer thickness≤30mm, achieve the prolongation fish torpedo ladle excellent results of 150 times in service life.Chinese patent is awarded
Power notification number CN103724027B discloses a kind of torpedo tank liner repairing gunning refractory, and weight percentages of components is: Brown Alundum
Grain 45～60%, silicon-carbide particle or powder 10～20%, aquamaine stone powder 1～5%, Guangxi soil 1～5%, ferro-silicon nitride 1～
10%, active alpha-Al2O3Powder 1～10%, silicon powder 1～7%, metallic silicon power 1～5%, pelletted pitch 0～5%, amorphous graphite 0
～5%, fine aluminium acid acid calcium cement 2～10%；By the reasonable preparation of different component, it is ensured that this gunning refractory is 1400～1530
DEG C fish torpedo ladle use at a temperature of there is good refractoriness, non-oxidizability, anti-slag ferrum infiltration erosion performance, by specialty spray repair
Spray repair construction, amount of water≤12% are implemented in the equipment torpedo tank liner to having been cleaned out by residue region to be repaired, it is achieved broken
Damage the repair maintenance in region, and apply on first Qin 260t fish torpedo ladle, improve fish torpedo ladle service life more than 220 times.According to upper
Stating report visible, gunning refractory is with synthesis material as main raw material(s), thus it is expensive, with aluminic acid acid calcium cement to repair gunning refractory
For bonding agent, for ensureing the abundant hydration reaction of cement, suitable cold conditions is constructed.
The Chinese invention patent application of publication No. CN104829250A disclose a kind of hot gunning refractory of fish torpedo ladle and
Preparation method, its according to mass fraction include 20～30 part 3～the alumine of 5mm, 10～15 part 1～the alumine of 3mm,
20～25 part 0～the carborundum of 1mm, 10～20 parts be not more than the alumine of 200 mesh, 10～20 parts of aluminous cements, 4～6
Part crystalline graphite powder, 2～5 parts of resin-oatmeals, 1～3 part be not more than the asphalt powder of 180 mesh, 0.01～0.02 part of explosion-proof fiber,
0.01～0.02 part of aluminium silicon nitride, above-mentioned raw materials and 8～10% water mix homogeneously after, then use flush coater to carry out spray repair to execute
Work, it is achieved the online hot spray repair of fish torpedo ladle, overcomes the gunning refractory fragility cracking big, easy of existing fish torpedo ladle hot patching not
Foot.The Chinese invention patent application of publication No. CN104744060A discloses a kind of torpedo tank liner repairing spray paint and preparation thereof
Method and using method, the mass percent of its raw material is: waste and old fish torpedo ladle brick 35～45%, Brown Alundum 20～25%, carbonization
Silica flour 12～18%, waste and old iron runner material powder 10～15%, pure calcium aluminate cement 4～6%, additive 3～5%, antioxidant 0.5
～1.5%, and water reducer 0.1～0.5%, anti-knock agent 0.02～0.05%, critical granularity is 5mm；Its preparation method is:
Above-mentioned raw materials is mixed 2～4min by proportioning in massing machine and can obtain spray paint.Its using method is: to spray paint
Middle addition gross mass 5～the water of 7%, mix 1～2min in massing machine and can carry out spraying operation；500 after spraying
～after toasting 2～3h at 700 DEG C, fish torpedo ladle can normally use；Produce and use cost by using obsolete material to reduce, have
It is beneficial to the protection of environment.Visible according to above-mentioned patent report, patent is by low-grade raw-material selection and used refractory
Regeneration, reduces the cost of material for repairing, but all uses the water paint mode spraying application after adding water, be not easy to spraying
The guarantee of layer thickness, meanwhile, is main bonding agent with aluminous cement, after being also unfavorable for adding water stirring when the preservation of coating and construction
Between guarantee；Additionally, gunning refractory critical granularity reaches 5mm, and amount of water≤10%, it is difficult to form the uniform water that mobility is excellent
Property coating, use flush coater to carry out spraying application and be difficult to.
Summary is visible, and iron and steel enterprise all takes torpedo tank liner repairing maintenance service to improve fish the most both at home and abroad
Thunder tank service life, material for repairing material system and working lining Al2O3-SiC-C refractory brick is close, and repairing method is semi dry gunning
Or manual smear cold conditions construction, and achieve in actual production and extend fish torpedo ladle service life, reduce refractory consumption rate
Purpose；But generally have that material for repairing is expensive, hot construction bond strength is low, thermal shock resistance is further improved etc. no
Foot；Although there being some cost degradation material for repairing patent reports, but implement the most difficult.
Summary of the invention
It is an object of the invention to improve deficiency of the prior art, it is provided that a kind of torpedo tank liner spray repair material for repairing and
Preparation method and application, have low raw-material cost, regenerated resources wide material sources, that the hot spray repair of cold conditions is repaired is convenient, thermal shock is steady
The features such as qualitative excellent, repair layer interface bond strength big, anti-slag ferrum erosiveness strong, fish torpedo ladle operating rate height, service life.
For achieving the above object, a kind of torpedo tank liner spray repair material for repairing that the present invention provides, the raw material of described material for repairing
Count by ratio of weight and the number of copies by 60～67 parts containing Al2O3Used refractory reworked material, the fire clay of 3～7 parts, 2～5 parts
Crystalline flake graphite, the carborundum of 3～7 parts, the Alumina homogeneous material of 10～15 parts, the kyanite of 3～6 parts, the α-Al of 2～5 parts2O3
Micropowder, the bonding agent of 3～11 parts, the additive composition of 1.2～3.4 parts.
Further, described containing Al2O3Used refractory reworked material is Al2O3The High-Alumina or firm of content >=60%
Beautiful matter carbon containing used refractory reworked material.It is preferably fish torpedo ladle and hot-metal bottle working lining rear refractory brick or blast furnace iron outlet groove
Reworked material with rear castable refractory.
Yet further, described bonding agent is made up of main bonding agent and secondary combined agent, and wherein, main bonding agent is 2～5 parts
Solid phosphoric acid dihydro aluminium powder or the pure calcium aluminate cement of 4～6 parts, main bonding agent according to cold conditions construction with hot construction not
With, respectively pure calcium aluminate cement and solid phosphoric acid dihydro aluminium powder；Secondary combined agent is the water insoluble thermoplastic phenolic aldehyde of 1～5 part
Resin-oatmeal.
Yet further, described additive by the oxalic acid of 0.5～1.5 part, the metallic silicon of 0.5～1.5 part, 0.05～0.1
The polypropylene of part or polyethylene fibre, the sodium tripolyphosphate of 0.05～0.1 part, the sodium hexameta phosphate of 0.05～0.1 part and 0.05
～0.1 carboxymethyl cellulose composition.
Yet further, described containing Al2O3Used refractory reworked material granularity is 0.1～5mm, fire clay granularity
Be 0.044～0.088mm, crystalline flake graphite granularity be 0.044～0.088mm, carborundum granularity be 0.044～0.088mm, Alumina
Homogeneous material granularity is 0.044～0.088mm, kyanite granularity is 0.09～0.11mm, α-Al2O3Micropowder mean diameter≤5 μm,
Metallic silicon granularity is 0.1～0.088mm.
Yet further, it is characterised in that the Al of Alumina homogeneous material2O3Content >=88%.
Yet further, described material for repairing raw materials by weight portion than meter by 65 parts containing Al2O3Used refractory
Reworked material, the fire clay of 5 parts, the crystalline flake graphite of 3 parts, the carborundum of 4 parts, the Alumina homogeneous material of 15 parts, the kyanite of 5 parts,
α-the Al of 3 parts2O3Micropowder, the solid phosphoric acid dihydro aluminium powder of 3 parts, the water insoluble thermoplastic phenol-formaldehyde resin powder of 3 parts, the grass of 1.0 parts
Acid, the metallic silicon of 1.0 parts, the polypropylene of 0.08 part or polyethylene fibre, the sodium tripolyphosphate of 0.08 part, the six inclined phosphorus of 0.08 part
Acid sodium and 0.08 carboxymethyl cellulose composition；
Wherein, containing Al2O3Used refractory reworked material is Al2O3The High-Alumina of content >=60% or corundum carbon containing
Used refractory reworked material.It is preferably the rear refractory brick of fish torpedo ladle and hot-metal bottle working lining or blast furnace iron outlet groove with rear fire-resistant
The reworked material of castable.The Al of Alumina homogeneous material2O3Content >=88%；Containing Al2O3Used refractory reworked material granularity is
0.1～5mm, fire clay granularity be 0.044～0.088mm, crystalline flake graphite granularity be 0.044～0.088mm, carborundum granularity
Be 0.044～0.088mm, Alumina homogeneous material granularity be 0.044～0.088mm, kyanite granularity is 0.09～0.11mm, α-
Al2O3Micropowder mean diameter≤5 μm, metallic silicon granularity are 0.1～0.088mm.
Yet further, described material for repairing raw materials by weight portion than meter by 65 parts containing Al2O3Used refractory
Reworked material, the fire clay of 5 parts, the crystalline flake graphite of 3 parts, the carborundum of 4 parts, the Alumina homogeneous material of 15 parts, the kyanite of 5 parts, 3
α-the Al of part2O3Micropowder, the pure calcium aluminate cement of 5 parts, the water insoluble thermoplastic phenol-formaldehyde resin powder of 3 parts, the oxalic acid of 1.0 parts, 1.0
Part metallic silicon, the polypropylene of 0.08 part or polyethylene fibre, the sodium tripolyphosphate of 0.08 part, the sodium hexameta phosphate of 0.08 part and
0.08 carboxymethyl cellulose composition；
Wherein, containing Al2O3Used refractory reworked material is Al2O3The High-Alumina of content >=60% or corundum carbon containing
Used refractory reworked material.It is preferably the rear refractory brick of fish torpedo ladle and hot-metal bottle working lining or blast furnace iron outlet groove with rear fire-resistant
The reworked material of castable.The Al of Alumina homogeneous material2O3Content >=88%；Containing Al2O3Used refractory reworked material granularity is
0.1～5mm, fire clay granularity be 0.044～0.088mm, crystalline flake graphite granularity be 0.044～0.088mm, carborundum granularity
Be 0.044～0.088mm, Alumina homogeneous material granularity be 0.044～0.088mm, kyanite granularity is 0.09～0.11mm, α-
Al2O3Micropowder mean diameter≤5 μm, metallic silicon granularity are 0.1～0.088mm.
Present invention also offers the preparation method of a kind of torpedo tank liner spray repair material for repairing, comprise the following steps:
1) containing Al2O3The preparation of used refractory reworked material
A. the used refractory of on-site collection, i.e. Al2O3The High-Alumina of content >=60% or corundum carbon containing are with rear fire-resistant
Material regeneration material (preferably fish torpedo ladle and the hot-metal bottle working lining rear castable refractory of rear refractory brick and blast furnace iron outlet groove),
Transport used refractory disposal field to；First hand picking, removes the foreign material in used refractory；Use again pneumatic pick, weight,
The instrument manual removal used refractory surface dry slags such as cutting machine and erosion layer, and use pressure-air to purge, remove after using
Refractory surface floating dust；Obtain the used refractory of pretreatment；
The most then the used refractory of above-mentioned pretreatment is carried out jaw crushing and roller pair breaking, carries out iron removal by magnetic separation,
Carry out cylinder washing again, dry, sieve and iron removal by magnetic separation, it is thus achieved that granularity be 0.1～5mm containing Al2O3Used refractory is again
Raw material；
2) being mixed with of torpedo tank liner spray repair material for repairing
Weigh the most by ratio of weight and the number of copies 60～67 parts containing Al2O3Used refractory reworked material, 3～7 parts fire-resistant viscous
Soil, the crystalline flake graphite of 2～5 parts, the carborundum of 3～7 parts, the Alumina homogeneous material of 10～15 parts, the kyanite of 3～6 parts, 2～5 parts
α-Al2O3Micropowder, the solid phosphoric acid dihydro aluminium powder of 2～5 parts or the pure calcium aluminate cement of 4～6 parts, the water solublity heat of 1～5 part
Plastic phenolic resin-oatmeal, the oxalic acid of 0.5～1.5 part, the metallic silicon of 0.5～1.5 part, the polypropylene of 0.05～0.1 part or poly-second
The carboxymethyl of alkene fiber, the sodium tripolyphosphate of 0.05～0.1 part, the sodium hexameta phosphate of 0.05～0.1 part and 0.05～0.1 part is fine
Dimension element；
The most first by fire clay, crystalline flake graphite, α-Al2O3Micropowder, water insoluble thermoplastic phenol-formaldehyde resin powder add blender and enter
Row stirring 5～10min, add half amount containing Al2O3Used refractory reworked material stirring 3～5min, constructs according to cold conditions
Different from hot construction, it is separately added into pure calcium aluminate cement or solid phosphoric acid dihydro aluminium powder and other remaining raw material stirring
10～15min, after being uniformly mixed, use and have the Double-layer packaging bag of plastic sheeting inner bag to pack, it is thus achieved that torpedo tank liner sprays
Study for a second time courses one has flunked feed supplement, and outside packaging bag, mark cold conditions construction or hot construction mark.
The invention provides a kind of torpedo tank liner spray repair material for repairing using method, described using method is according to on-the-spot actual
Reparation construction condition, is divided into manually smearing and implements to repair with two kinds of processes of semi dry gunning,
Described manually smear method for repairing and mending, comprise the following steps:
The most manually smearing reparation construction is cold conditions construction, needs to wait for carrying out, in fish torpedo ladle after fish torpedo ladle is cooled to room temperature
Lining all surfaces carries out repair maintenance, the torpedo tank liner surface that need to repair first carries out viscous ferrum dry slag cleaning, and removes
The floating ash in surface, then infiltrate torpedo tank liner repairing face with the phosphate dihydrogen aluminum solution brushing that weight percent concentration is 5%；
B. hang and take packaging bag and be labeled with the torpedo tank liner spray repair material for repairing of cold conditions construction identification, spray repair material for repairing is added
Blender, dry stir 5min after, add water stirring, according to rheological behavior of slurry control amount of water be 5～10%, after stirring, directly
Manually smear construction on the torpedo tank liner surface brushing infiltration, a smearing thickness to be advisable less than 35mm, if
Thickness is too big, need to repeatedly smear, until it reaches the repairing thickness of requirement.
C. after torpedo tank liner surface cold conditions manually smears torpedo tank liner spray repair material for repairing, natural curing 24～72h, then
Baking regime toasts routinely, and hereafter, fish torpedo ladle puts into normal use.
Or, described semi dry gunning construction method, it includes cold conditions construction and online hot construction
1) cold conditions construction,
The region the most first need to repaired the torpedo tank liner after cooling carries out surface and glues the cleaning of ferrum dry slag, and removes table
Edema over the face ash；Hang and take packaging bag and be labeled with the torpedo tank liner spray repair material for repairing of cold conditions construction identification, spray repair material for repairing is added half
Dry method gun feed bin, connects gun water source, power supply and compressed air, uses conventional gunning technology to carry out torpedo tank liner
Spray repair is repaired, and controlling amount of water is 5～8%, improves spray repair material for repairing adhesive rate, and spray repair THICKNESS CONTROL is 35～50mm.
B. after the torpedo tank liner spray repair material for repairing of the torpedo tank liner surface cold conditions spray repair present invention, natural curing 24～
72h, then baking regime toasts routinely, hereafter, fish torpedo ladle puts into normal production and application.
2) hot construction, hang take packaging bag be labeled with hot construction mark torpedo tank liner spray repair material for repairing, by spray repair
Material for repairing adds semi dry gunning machine feed bin, connects gun water source, power supply and compressed air, uses conventional gunning technology,
By fish torpedo ladle tank mouth, the hot torpedo tank liner spray repair to on-line operation is repaired, and controlling amount of water is 5～8%, improves spray repair
Material for repairing adhesive rate, spray repair THICKNESS CONTROL is 35～50mm, and after spray repair completes, fish torpedo ladle direct plunges into normal production and application.
The beneficial effects of the present invention is:
The on-the-spot tracking entered by process actually used to fish torpedo ladle and damaged condition and investigation, fish torpedo ladle has molten iron dress
The feature that carrying capacity is big, heat-insulating property is excellent, thus, in tank, molten iron temperature is high, and ladle pouring station molten iron temperature is generally more than 1350 DEG C, the highest
Up to 1550 DEG C；Meanwhile, torpedo tank liner refractory material is long-time and high temperature liquid iron and slag contacts, is born height by during ferrum
Stove taps a blast furnace the impact of big drop ferrum water stream, is frequently heated by the big temperature difference of ferrum with the slack tank of falling ferrum and cools down thermal shock and impact, liner
The high-temperature oxydation decarburization etc. of carbon containing refractory；Thus, torpedo tank liner refractory material working condition is very severe, does not requires nothing more than
Excellent high-temperature behavior, requires the performances such as excellent anti-erosion, impermeabilisation, shock resistance, anti-thermal shock simultaneously, so that steel both at home and abroad
Ferrum enterprise torpedo tank liner all selects function admirable but expensive Al2O3-SiC-C refractory brick.In order to extend fish torpedo ladle
Service life, reduction refractory consumption rate, iron and steel enterprise of various countries has all formulated the technology of fish torpedo ladle refractory lining repairing and has arranged
Executing, using synthetic raw material and pure calcium aluminate cement is bonding agent, is prepared for material identical with torpedo tank liner refractory brick
Material for repairing, and utilize carry out the opportunity repaiied in fish torpedo ladle with overhaul cold conditions manually smear repairing or cold conditions semi dry gunning repair
Mending, ruin ability and repair using effect improving the damage-retardation of repair layer, thus material for repairing is expensive；Additionally, cementitious binder
Hydration time is long, and mechanical strength is low in early days, meanwhile, because of inner lining refractory hygroscopic effect, causes repair layer interface hydrated cementitious
Insufficient, weaken the interface cohesion between repair layer and refractory lining, cause repairing the easy crackle of faying face and peel off, impact
Repair maintenance effect.Furthermore cold conditions form of construction work, occupies substantial amounts of repairing, maintenance and baking time, and limits repairing
Opportunity.
The present invention is directed to the deficiencies in the prior art, it is provided that a kind of torpedo tank liner spray repair material for repairing and preparation method thereof with
Application.Utilized by the vast scale of used refractory reworked material, reduce the material for repairing cost of raw material, it is achieved waste resource is again
Make profits use；Pass through Al2O3The High-Alumina of content >=60% or the selection of corundum carbon containing used refractory reworked material, mainly have:
Al2O3-SiC matter, Al2O3-C matter, Al2O3The used refractory reworked materials such as-SiC-C matter；Especially fish torpedo ladle and hot-metal bottle work
Work lining is preferred, for used refractory of the present invention with the reworked material of rear refractory brick and the rear castable refractory of blast furnace iron outlet groove
Reworked material provides reliable used refractory resource, the homogenizing distribution of each component, improves the comprehensive of material for repairing
Energy；By crystalline flake graphite, carborundum, Al2O3Content >=88% Alumina homogeneous material, α-Al2O3The selection of micropowder etc., has ensured this
The high-temperature behavior of invention spray repair material for repairing and anti-slag ferrum erosion performance.Selection by fire clay Yu aquamaine stone powder, it is ensured that
The plasticity of spray repair material for repairing, tack, prevent the formation of material for repairing sintering shrinkage crackle；By solid phosphoric acid dihydro aluminium powder or
Fine aluminium sour water mud is main bonding agent, meet hot with cold conditions construction technology under the conditions of adhesive bond requirement, improve material for repairing knot
Close intensity；By the application of oxalic acid, delaying reaction hardening and the hydration and hardening of pure calcium aluminate cement of aluminium dihydrogen phosphate, improvement is repaiied
The workability of feed supplement.By the selection of water insoluble thermoplastic phenol-formaldehyde resin powder, under raising cold conditions execution conditions, material for repairing can
Plasticity, tack, meanwhile, after strengthening cold conditions construction in baking process or under the conditions of hot construction material for repairing to molten iron preprocessor
Tool refractory material lining face crack, the infiltration of pore, improve the material for repairing wettability to the face of repairing, strengthening repair layer and repairing
C-C between matrix combines, and improves the interface bond strength of repair layer.By the selection of metallic silicon, improve the anti-of spray repair material for repairing
Oxidation susceptibility, ensures the slag corrosion resistance permeance property that carbon materials is excellent.By organic compound with inorganic bonding agent, Quan Mianti
High material for repairing room temperature, middle temperature and mechanical behavior under high temperature, improve the resisting breakage ability of repair layer.By polypropylene or polyethylene fibre
Selection, improve the explosion-proof temperature of repair layer and thermal shock resistance.By sodium tripolyphosphate, sodium hexameta phosphate, carboxymethyl fibre
The selection of dimension element, improves the infiltration dispersion of the infiltration dispersive property of material for repairing, the especially carbon raw in material for repairing, and improvement is repaiied
The component uniformity of feed supplement and comprehensive serviceability.By above-mentioned raw-material selection and ratio optimization, reduce fish torpedo ladle
The cost of raw material of liner spray repair material for repairing, the uniformity of raising material for repairing component, strengthening repair layer interface cohesion, enhancing cold conditions
The adaptability of hot construction, improve the purposes such as the comprehensive serviceability of material for repairing.
The invention provides the preparation method of torpedo tank liner spray repair material for repairing, by the system of used refractory reworked material
Standby technique, it is ensured that with physicochemical property and the granularmetric composition of rear fire-resistant reworked material；Mixing by torpedo tank liner spray repair material for repairing
Close preparation technology, it is ensured that the raw-material uniform mixing of each component and the reliability of finished product packing sealed damp-proof, and pass through packaging bag
Upper hot, cold conditions construction identification, the subregion of convenient on-the-spot spray repair material for repairing preserves and the choosing of material for repairing when constructing.
The invention provides the using method of torpedo tank liner spray repair material for repairing, according to on-the-spot actual reparation construction condition,
Each provide and manually smear and two kinds of usings method of semi dry gunning, describe the concrete operations step of two kinds of usings method in detail
Suddenly, wherein: manually smearing method for repairing and mending is cold conditions construction method, and semi dry gunning method can carry out cold conditions construction, it is possible to carries out
Online hot construction.By above-mentioned using method, it is ensured that the repair maintenance exploitativeness of spray repair material for repairing and repairing quality, real
Show the cold conditions of torpedo tank liner spray repair material for repairing and the demand of hot construction, enhance the construction adaptability of spray repair material for repairing,
Improve torpedo tank liner repairing efficiency and operating rate.For hot online semi dry gunning method, because spray gun need to be from fish torpedo ladle
Tank mouth inserts and carries out spray repair, is limited by tank mouth diameter, spray gun operation control and fish torpedo ladle spindle-type α-Fe2O3 etc., hot the most half-dried
Method spray repair repairing area is limited, is concentrated mainly on the bottom molten iron impact that fish torpedo ladle tank mouth, slag iron wire position and tank mouth are corresponding
District etc., thus, when condition is permitted, it is proposed that use cold conditions thermal technology to smear repairing or cold conditions semi dry gunning method for repairing and mending.
The present invention passes through above-mentioned comprehensive technical measure, is finally reached low raw-material cost, regenerated resources wide material sources, cold conditions
Hot spray repair is repaired conveniently, thermal shock resistance is excellent, repair layer interface bond strength big, anti-slag ferrum erosiveness is strong, fish torpedo ladle
The targets such as operating rate height, service life.
Detailed description of the invention
In order to preferably explain the present invention, it is further elucidated with the main contents of the present invention below in conjunction with specific embodiment, but
Present disclosure is not limited solely to following example.
Embodiment 1
Torpedo tank liner spray repair material for repairing 1, the raw materials by weight portion of described material for repairing 1 than weigh 65 parts containing Al2O3
Used refractory reworked material, the fire clay of 5 parts, the crystalline flake graphite of 3 parts, the carborundum of 4 parts, the Alumina homogeneous material of 15 parts, 5
The kyanite of part, the α-Al of 3 parts2O3Micropowder, the solid phosphoric acid dihydro aluminium powder of 3 parts, the water insoluble thermoplastic phenol-formaldehyde resin powder of 3 parts,
The oxalic acid of 1.0 parts, the metallic silicon of 1.0 parts, the polypropylene of 0.08 part or polyethylene fibre, the sodium tripolyphosphate of 0.08 part, 0.08
The sodium hexameta phosphate of part and 0.08 carboxymethyl cellulose；
Wherein, containing Al2O3Used refractory reworked material is Al2O3The High-Alumina of content >=60% or corundum carbon containing
Used refractory reworked material.It is preferably the rear refractory brick of fish torpedo ladle and hot-metal bottle working lining or blast furnace iron outlet groove with rear fire-resistant
The reworked material of castable.The Al of Alumina homogeneous material2O3Content >=88%；Containing Al2O3Used refractory reworked material granularity is
0.1～5mm, fire clay granularity be 0.044～0.088mm, crystalline flake graphite granularity be 0.044～0.088mm, carborundum granularity
Be 0.044～0.088mm, Alumina homogeneous material granularity be 0.044～0.088mm, kyanite granularity is 0.09～0.11mm, α-
Al2O3Micropowder mean diameter≤5 μm, metallic silicon granularity are 0.1～0.088mm.
The preparation method of above-mentioned torpedo tank liner spray repair material for repairing 1, comprises the following steps:
1) containing Al2O3The preparation of used refractory reworked material
A. the used refractory of on-site collection, transports used refractory disposal field to；First hand picking, removes after using
Foreign material in refractory material；Use the instrument manual removal used refractory surface dry slags such as pneumatic pick, weight, cutting machine again and invade
Erosion layer, and use pressure-air to purge, remove used refractory surface floating dust；Obtain the used refractory of pretreatment；
The most then the used refractory of above-mentioned pretreatment is carried out jaw crushing and roller pair breaking, carries out iron removal by magnetic separation,
Carry out cylinder washing again, dry, sieve and iron removal by magnetic separation, it is thus achieved that granularity be 0.1～5mm containing Al2O3Used refractory is again
Raw material；
2) being mixed with of torpedo tank liner spray repair material for repairing
A. weigh containing Al by above-mentioned ratio of weight and number2O3Used refractory reworked material, fire clay, crystalline flake graphite,
Carborundum, Alumina homogeneous material, kyanite, α-Al2O3Micropowder, solid phosphoric acid dihydro aluminium powder, water insoluble thermoplastic phenol-formaldehyde resin powder,
Oxalic acid, metallic silicon, polypropylene or polyethylene fibre, sodium tripolyphosphate, sodium hexameta phosphate and carboxymethyl cellulose；
The most first by fire clay, crystalline flake graphite, α-Al2O3Micropowder, water insoluble thermoplastic phenol-formaldehyde resin powder add blender and enter
Row stirring 5～10min, add half amount containing Al2O3Used refractory reworked material stirring 3～5min, constructs according to cold conditions
Different from hot construction, it is separately added into pure calcium aluminate cement or solid phosphoric acid dihydro aluminium powder and other remaining raw material stirring
10～15min, after being uniformly mixed, use and have the Double-layer packaging bag of plastic sheeting inner bag to pack, it is thus achieved that torpedo tank liner sprays
Study for a second time courses one has flunked feed supplement, and outside packaging bag, mark hot construction mark.
Above-mentioned torpedo tank liner spray repair material for repairing 1 using method, according to on-the-spot actual reparation construction condition, is divided into artificial painting
Smear and implement to repair with two kinds of processes of semi dry gunning,
Described manually smear method for repairing and mending, comprise the following steps:
The most manually smearing reparation construction is cold conditions construction, needs to wait for carrying out, in fish torpedo ladle after fish torpedo ladle is cooled to room temperature
Lining all surfaces carries out repair maintenance, the torpedo tank liner surface that need to repair first carries out viscous ferrum dry slag cleaning, and removes
The floating ash in surface, then infiltrate torpedo tank liner repairing face with the phosphate dihydrogen aluminum solution brushing that weight percent concentration is 5%；
B. hang and take packaging bag and be labeled with the torpedo tank liner spray repair material for repairing of cold conditions construction identification, spray repair material for repairing is added
Blender, dry stir 5min after, add water stirring, according to rheological behavior of slurry control amount of water be 5～10%, after stirring, directly
Manually smear construction on the torpedo tank liner surface brushing infiltration, a smearing thickness to be advisable less than 35mm, if
Thickness is too big, need to repeatedly smear, until it reaches the repairing thickness of requirement.
C. after torpedo tank liner surface cold conditions manually smears torpedo tank liner spray repair material for repairing, natural curing 24～72h, then
Baking regime toasts routinely, and hereafter, fish torpedo ladle puts into normal use.
Or, semi dry gunning construction method, it includes that cold conditions is constructed and online hot construction, but this torpedo tank liner
The main bonding agent that need to carry out repairing is solid phosphoric acid dihydro aluminium powder, so selecting online hot construction, its concrete grammar is as follows: hang
Take packaging bag and be labeled with the torpedo tank liner spray repair material for repairing of hot construction mark, spray repair material for repairing is added semi dry gunning
Machine feed bin, connects gun water source, power supply and compressed air, uses conventional gunning technology, by fish torpedo ladle tank mouth, to online
The hot torpedo tank liner spray repair run is repaired, and controlling amount of water is 5～8%, improves spray repair material for repairing adhesive rate, spray repair thickness
Controlling 35～50mm, after spray repair completes, fish torpedo ladle direct plunges into normal production and application.
Embodiment 2
Torpedo tank liner spray repair material for repairing 2, the raw materials by weight portion of described material for repairing 2 than weigh 65 parts containing Al2O3
Used refractory reworked material, the fire clay of 5 parts, the crystalline flake graphite of 3 parts, the carborundum of 4 parts, the Alumina homogeneous material of 15 parts, 5
The kyanite of part, the α-Al of 3 parts2O3Micropowder, the pure calcium aluminate cement of 5 parts, the water insoluble thermoplastic phenol-formaldehyde resin powder of 3 parts, 1.0
Part oxalic acid, the metallic silicon of 1.0 parts, the polypropylene of 0.08 part or polyethylene fibre, the sodium tripolyphosphate of 0.08 part, 0.08 part
Sodium hexameta phosphate and 0.08 carboxymethyl cellulose；
In the present embodiment, raw material sources, the preparation method of torpedo tank liner spray repair material for repairing 2, its material for repairing are manually smeared and are repaiied
Compensating method is substantially the same manner as Example 1, and difference is, in torpedo tank liner spray repair material for repairing 2, fine aluminium selected by main bonding agent
Acid calcium cement, so the construction of semi dry gunning selection of construction method cold conditions, its concrete grammar is as follows:
The region the most first need to repaired the torpedo tank liner after cooling carries out surface and glues the cleaning of ferrum dry slag, and removes table
Edema over the face ash；Hang and take packaging bag and be labeled with the torpedo tank liner spray repair material for repairing of cold conditions construction identification, spray repair material for repairing is added half
Dry method gun feed bin, connects gun water source, power supply and compressed air, uses conventional gunning technology to carry out torpedo tank liner
Spray repair is repaired, and controlling amount of water is 5～8%, improves spray repair material for repairing adhesive rate, and spray repair THICKNESS CONTROL is 35～50mm.
B. after the torpedo tank liner spray repair material for repairing of the torpedo tank liner surface cold conditions spray repair present invention, natural curing 24～
72h, then baking regime toasts routinely, hereafter, fish torpedo ladle puts into normal production and application.
Embodiment 3
The present embodiment preparation method and using method are substantially the same manner as Example 1, and difference exists:
Torpedo tank liner spray repair material for repairing 3, the raw materials by weight portion of described material for repairing 3 than weigh 67 parts containing Al2O3
Used refractory reworked material, the fire clay of 3 parts, the crystalline flake graphite of 3 parts, the carborundum of 6 parts, the Alumina homogeneous material of 10 parts, 6
The kyanite of part, the α-Al of 5 parts2O3Micropowder, the solid phosphoric acid dihydro aluminium powder of 2 parts, the water insoluble thermoplastic phenol-formaldehyde resin powder of 5 parts,
The oxalic acid of 1.5 parts, the metallic silicon of 0.5 part, the polypropylene of 0.1 part or polyethylene fibre, the sodium tripolyphosphate of 0.05 part, 0.05 part
Sodium hexameta phosphate and 0.05 carboxymethyl cellulose.
Embodiment 4
The present embodiment preparation method and using method are substantially the same manner as Example 2, and difference exists:
Torpedo tank liner spray repair material for repairing 4, the raw materials by weight portion of described material for repairing 4 than weigh 60 parts containing Al2O3
Used refractory reworked material, the fire clay of 7 parts, the crystalline flake graphite of 3 parts, the carborundum of 7 parts, the Alumina homogeneous material of 15 parts, 3
The kyanite of part, the α-Al of 5 parts2O3Micropowder, the pure calcium aluminate cement of 4～6 parts, the water insoluble thermoplastic phenolic resin of 1～5 part
Powder, the oxalic acid of 0.5～1.5 part, the metallic silicon of 0.5～1.5 part, the polypropylene of 0.05～0.1 part or polyethylene fibre, 0.05～
The sodium tripolyphosphate of 0.1 part, the sodium hexameta phosphate of 0.05～0.1 part and 0.05～0.1 carboxymethyl cellulose.
Embodiment 5
The present embodiment preparation method and using method are substantially the same manner as Example 1, and difference exists:
Torpedo tank liner spray repair material for repairing 5, the raw materials by weight portion of described material for repairing 5 is than weighing 62 parts contain
Al2O3Used refractory reworked material, the fire clay of 3 parts, the crystalline flake graphite of 5 parts, the carborundum of 5 parts, the Alumina homogenizing of 15 parts
Material, the kyanite of 5 parts, the α-Al of 5 parts2O3Micropowder, the solid phosphoric acid dihydro aluminium powder of 2 parts, the water insoluble thermoplastic phenolic resin of 1
Powder, the oxalic acid of 0.5 part, the metallic silicon of 1.5 parts, the polypropylene of 0.05 part or polyethylene fibre, the sodium tripolyphosphate of 0.1 part,
The sodium hexameta phosphate of 0.08 part and 0.05 carboxymethyl cellulose.
Other unspecified part is prior art.Although above-described embodiment is made that detailed retouching to the present invention
State, but its a part of embodiment that is only the present invention rather than all embodiment, people can also according to the present embodiment without
Obtaining other embodiments under creative premise, these embodiments broadly fall into scope.
Claims (10)
1. a torpedo tank liner spray repair material for repairing, it is characterised in that: the raw materials by weight portion of described material for repairing is than counting by 60
～67 parts containing Al2O3Used refractory reworked material, the fire clay of 3～7 parts, the crystalline flake graphite of 2～5 parts, 3～7 parts
Carborundum, the Alumina homogeneous material of 10～15 parts, the kyanite of 3～6 parts, the α-Al of 2～5 parts2O3Micropowder, the combination of 3～11 parts
Agent, the additive composition of 1.2～3.4 parts.
Torpedo tank liner spray repair material for repairing the most according to claim 1, it is characterised in that: described containing Al2O3Use rear fire proofed wood
Material reworked material is Al2O3The High-Alumina of content >=60% or corundum carbon containing used refractory reworked material.
Torpedo tank liner spray repair material for repairing the most according to claim 1 or claim 2, it is characterised in that: described bonding agent is by main combination
Agent and secondary combined agent composition, wherein, main bonding agent is the solid phosphoric acid dihydro aluminium powder of 2～5 parts or the pure calcium aluminate of 4～6 parts
Cement, main bonding agent is different from hot construction according to cold conditions construction, respectively pure calcium aluminate cement and solid phosphoric acid aluminum dihydrogen
Powder；Secondary combined agent is the water insoluble thermoplastic phenol-formaldehyde resin powder of 1～5 part.
Torpedo tank liner spray repair material for repairing the most according to claim 1 or claim 2, it is characterised in that: described additive by 0.5～
The oxalic acid of 1.5 parts, the metallic silicon of 0.5～1.5 part, the polypropylene of 0.05～0.1 part or polyethylene fibre, 0.05～0.1 part
Sodium tripolyphosphate, the sodium hexameta phosphate of 0.05～0.1 part and 0.05～0.1 carboxymethyl cellulose composition.
Torpedo tank liner spray repair material for repairing the most according to claim 1 or claim 2, it is characterised in that: described containing Al2O3With rear resistance to
Fire material regeneration material granularity be 0.1～5mm, fire clay granularity is 0.044～0.088mm, crystalline flake graphite granularity be 0.044～
0.088mm, carborundum granularity are 0.044～0.088mm, and Alumina homogeneous material granularity is 0.044～0.088mm, kyanite granularity
It is 0.09～0.11mm, α-Al2O3Micropowder mean diameter≤5 μm, metallic silicon 0.1～0.088mm.
Torpedo tank liner spray repair material for repairing the most according to claim 5, it is characterised in that: it is characterized in that: described Alumina is equal
The Al of material2O3Content >=88%.
Torpedo tank liner spray repair material for repairing the most according to claim 6, it is characterised in that: the raw material of described material for repairing is by weight
Portion rate meter by 65 parts containing Al2O3Used refractory reworked material, the fire clay of 5 parts, the crystalline flake graphite of 3 parts, 4 parts
Carborundum, the Alumina homogeneous material of 15 parts, the kyanite of 5 parts, the α-Al of 3 parts2O3Micropowder, the solid phosphoric acid dihydro aluminium powder of 3 parts, 3 parts
Water insoluble thermoplastic phenol-formaldehyde resin powder, the oxalic acid of 1.0 parts, the metallic silicon of 1.0 parts, the polypropylene of 0.08 part or polyethylene fiber
Dimension, the sodium tripolyphosphate of 0.08 part, the sodium hexameta phosphate of 0.08 part and 0.08 carboxymethyl cellulose composition；
Wherein, containing Al2O3Used refractory reworked material is Al2O3The High-Alumina of content >=60% or corundum carbon containing are with rear resistance to
Fire material regeneration material；The Al of Alumina homogeneous material2O3Content >=88%；Containing Al2O3Used refractory reworked material granularity is 0.1
～5mm, fire clay granularity be 0.044～0.088mm, crystalline flake graphite granularity be 0.044～0.088mm, carborundum granularity be
0.044～0.088mm, Alumina homogeneous material granularity be 0.044～0.088mm, kyanite granularity be 0.09～0.11mm, α-Al2O3
Micropowder mean diameter≤5 μm, metallic silicon granularity are 0.1～0.088mm.
Torpedo tank liner spray repair material for repairing the most according to claim 6, it is characterised in that: the raw material of described material for repairing is by weight
Portion rate meter by 65 parts containing Al2O3Used refractory reworked material, the fire clay of 5 parts, the crystalline flake graphite of 3 parts, 4 parts
Carborundum, the Alumina homogeneous material of 15 parts, the kyanite of 5 parts, the α-Al of 3 parts2O3Micropowder, the pure calcium aluminate cement of 5 parts, the water of 3 parts
Dissolubility thermoplastic phenolic resin powder, the oxalic acid of 1.0 parts, the metallic silicon of 1.0 parts, the polypropylene of 0.08 part or polyethylene fibre,
The sodium tripolyphosphate of 0.08 part, the sodium hexameta phosphate of 0.08 part and 0.08 carboxymethyl cellulose composition；
Wherein, containing Al2O3Used refractory reworked material is Al2O3The High-Alumina of content >=60% or corundum carbon containing are with rear resistance to
Fire material regeneration material；The Al of Alumina homogeneous material2O3Content >=88%；Containing Al2O3Used refractory reworked material granularity is 0.1
～5mm, fire clay granularity be 0.044～0.088mm, crystalline flake graphite granularity be 0.044～0.088mm, carborundum granularity be
0.044～0.088mm, Alumina homogeneous material granularity be 0.044～0.088mm, kyanite granularity be 0.09～0.11mm, α-Al2O3
Micropowder mean diameter≤5 μm, metallic silicon granularity are 0.1～0.088mm.
9. the preparation method of a torpedo tank liner spray repair material for repairing, it is characterised in that: comprise the following steps:
1) containing Al2O3The preparation of used refractory reworked material
A. the used refractory of on-site collection, i.e. Al2O3The High-Alumina of content >=60% or corundum carbon containing used refractory
Reworked material, transports used refractory disposal field to；First hand picking, removes the foreign material in used refractory；Use wind again
The instrument manual removal used refractory surface dry slags such as pick, weight, cutting machine and erosion layer, and use pressure-air to purge,
Remove used refractory surface floating dust；Obtain the used refractory of pretreatment；
The most then the used refractory of above-mentioned pretreatment is carried out jaw crushing and roller pair breaking, carry out iron removal by magnetic separation, then enter
Row cylinder is washed, dries, is sieved and iron removal by magnetic separation, it is thus achieved that granularity be 0.1～5mm containing Al2O3Used refractory regenerates
Material；
2) being mixed with of torpedo tank liner spray repair material for repairing
Weigh the most by ratio of weight and the number of copies 60～67 parts containing Al2O3Used refractory reworked material, the fire clay of 3～7 parts, 2
～the crystalline flake graphite of 5 parts, the carborundum of 3～7 parts, the Alumina homogeneous material of 10～15 parts, the kyanite of 3～6 parts, 2～5 parts α-
Al2O3Micropowder, the solid phosphoric acid dihydro aluminium powder of 2～5 parts or the pure calcium aluminate cement of 4～6 parts, the water insoluble thermoplastic of 1～5 part
Phenol-formaldehyde resin powder, the oxalic acid of 0.5～1.5 part, the metallic silicon of 0.5～1.5 part, the polypropylene of 0.05～0.1 part or polyethylene fiber
Dimension, the sodium tripolyphosphate of 0.05～0.1 part, the sodium hexameta phosphate of 0.05～0.1 part and the carboxymethyl cellulose of 0.05～0.1 part
Element；
The most first by fire clay, crystalline flake graphite, α-Al2O3Micropowder, water insoluble thermoplastic phenol-formaldehyde resin powder add blender and stir
Mix 5～10min, add half amount containing Al2O3Used refractory reworked material stirring 3～5min, according to cold conditions construction and heat
State construction difference, be separately added into pure calcium aluminate cement or solid phosphoric acid dihydro aluminium powder and other remaining raw material stirring 10～
15min, after being uniformly mixed, uses and has the Double-layer packaging bag of plastic sheeting inner bag to pack, it is thus achieved that torpedo tank liner spray repair is repaiied
Feed supplement, and outside packaging bag, mark cold conditions construction or hot construction mark.
10. a torpedo tank liner spray repair material for repairing using method described in claim 1, described using method is according to on-the-spot actual
Reparation construction condition, is divided into manually smearing and implements to repair with two kinds of processes of semi dry gunning, it is characterised in that:
Described manually smear method for repairing and mending, comprise the following steps:
The most manually smearing reparation construction is cold conditions construction, needs to wait for carrying out after fish torpedo ladle is cooled to room temperature, complete to torpedo tank liner
Surface, portion carries out repair maintenance, the torpedo tank liner surface that need to repair first carries out viscous ferrum dry slag cleaning, and removes surface
Floating ash, then infiltrate torpedo tank liner repairing face with the phosphate dihydrogen aluminum solution brushing that weight percent concentration is 5%；
B. hang and take packaging bag and be labeled with the torpedo tank liner spray repair material for repairing of cold conditions construction identification, spray repair material for repairing is added stirring
Machine, dry stir 5min after, add water stirring, according to rheological behavior of slurry control amount of water be 5～10%, after stirring, directly
Construction is manually smeared on the torpedo tank liner surface of brushing infiltration, and a smearing thickness is to be advisable less than 35mm, if thickness
Too big, need to repeatedly smear, until it reaches the repairing thickness of requirement；
C. after torpedo tank liner surface cold conditions manually smears torpedo tank liner spray repair material for repairing, natural curing 24～72h, then by often
Rule baking regime toasts, and hereafter, fish torpedo ladle puts into normal use；
Or, described semi dry gunning construction method, it includes cold conditions construction and online hot construction
1) cold conditions construction,
The region the most first need to repaired the torpedo tank liner after cooling carries out surface and glues the cleaning of ferrum dry slag, and it is floating to remove surface
Ash；Hang and take packaging bag and be labeled with the torpedo tank liner spray repair material for repairing of cold conditions construction identification, spray repair material for repairing is added semidry method
Gun feed bin, connects gun water source, power supply and compressed air, uses conventional gunning technology to carry out torpedo tank liner spray repair
Repairing, controlling amount of water is 5～8%, improves spray repair material for repairing adhesive rate, and spray repair THICKNESS CONTROL is 35～50mm；
B. after the torpedo tank liner spray repair material for repairing of the torpedo tank liner surface cold conditions spray repair present invention, natural curing 24～72h, then
Baking regime toasts routinely, and hereafter, fish torpedo ladle puts into normal production and application；
2) hot construction, hang take packaging bag be labeled with hot construction mark torpedo tank liner spray repair material for repairing, by spray repair repair
Material adds semi dry gunning machine feed bin, connects gun water source, power supply and compressed air, uses conventional gunning technology, passes through
Fish torpedo ladle tank mouth, the hot torpedo tank liner spray repair repairing to on-line operation, controlling amount of water is 5～8%, improves spray repair and repairs
Material adhesive rate, spray repair THICKNESS CONTROL is 35～50mm, and after spray repair completes, fish torpedo ladle direct plunges into normal production and application.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610554308.XA CN106242588A (en) | 2016-07-14 | 2016-07-14 | Torpedo tank liner spray repair material for repairing and preparation method and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610554308.XA CN106242588A (en) | 2016-07-14 | 2016-07-14 | Torpedo tank liner spray repair material for repairing and preparation method and application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106242588A true CN106242588A (en) | 2016-12-21 |
Family
ID=57613861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610554308.XA Pending CN106242588A (en) | 2016-07-14 | 2016-07-14 | Torpedo tank liner spray repair material for repairing and preparation method and application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106242588A (en) |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106673683A (en) * | 2017-01-06 | 2017-05-17 | 武汉科技大学 | Fiber-reinforced composite refractory castable for molten iron desulphurization lance and preparation method of fiber-reinforced composite refractory castable |
| CN107200595A (en) * | 2017-07-19 | 2017-09-26 | 河南郑耐新材料有限公司 | One kind is exempted to toast material for repairing |
| CN107555970A (en) * | 2017-09-26 | 2018-01-09 | 辽宁科技大学 | One kind utilizes discarded Al2O3C production fish torpedo ladles Al2O3SiC C refractory brick and preparation method thereof |
| CN107556004A (en) * | 2017-07-12 | 2018-01-09 | 宜兴瑞泰耐火材料工程有限公司 | A kind of ceramic wear-resisting material for repairing for CFB boiler |
| CN107686363A (en) * | 2017-09-18 | 2018-02-13 | 北京利尔高温材料股份有限公司 | A kind of preparation method of the online material for repairing of environment-friendly type agitator |
| CN107999732A (en) * | 2017-11-07 | 2018-05-08 | 河钢股份有限公司承德分公司 | Ultra-low carbon coating tundish builds by laying method |
| CN110922198A (en) * | 2019-12-16 | 2020-03-27 | 安徽工业大学 | Method for regenerating aluminum-silicon waste refractory aggregate |
| CN110963811A (en) * | 2019-12-31 | 2020-04-07 | 山东耀华特耐科技有限公司 | Cement-free spray paint |
| CN110981508A (en) * | 2019-12-10 | 2020-04-10 | 山东九龙新材料有限公司 | Refractory ramming material for repairing bottom brick of hot-metal ladle and repairing method |
| CN111574233A (en) * | 2020-05-26 | 2020-08-25 | 中钢洛耐新材料科技有限公司 | Ceramic wear-resistant hot gunning mix and preparation method thereof |
| CN111943693A (en) * | 2020-07-20 | 2020-11-17 | 武汉钢铁有限公司 | Torpedo tank lining smearing repairing material, preparation method and use method |
| CN112979291A (en) * | 2021-04-02 | 2021-06-18 | 郑州振东科技有限公司 | Steel ladle repairing material produced by recycling waste corundum base brick material and method for repairing steel ladle lining by using steel ladle repairing material |
| CN113788687A (en) * | 2021-08-16 | 2021-12-14 | 中冶武汉冶金建筑研究院有限公司 | Preparation method of aluminum-silicon wear-resistant spray coating for thermal state repair |
| CN113866207A (en) * | 2021-09-17 | 2021-12-31 | 北京首钢股份有限公司 | Method and system for detecting erosion of refractory material of torpedo tank body |
| CN114133255A (en) * | 2021-12-17 | 2022-03-04 | 河北鑫达钢铁集团有限公司 | Heating furnace heat storage box body repairing material and preparation method thereof |
| CN114230319A (en) * | 2021-11-30 | 2022-03-25 | 宜兴瑞泰耐火材料有限公司 | Plastic material for aluminum-silicon rapid repair and preparation method thereof |
| CN114524679A (en) * | 2022-03-11 | 2022-05-24 | 郑州欣航耐火材料有限公司 | Environment-friendly coating and preparation method thereof |
| CN114538885A (en) * | 2022-03-29 | 2022-05-27 | 内蒙古包钢利尔高温材料有限公司 | Coating for iron ladle and torpedo ladle and preparation method thereof |
| CN116535136B (en) * | 2023-03-21 | 2024-04-26 | 湖北省交通规划设计院股份有限公司 | Plant-mixed hot regenerated epoxy asphalt mixture and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1970500A (en) * | 2005-11-25 | 2007-05-30 | 首钢总公司 | Pouring material for torpedo tank liner repairing |
| CN103724024A (en) * | 2013-12-20 | 2014-04-16 | 秦皇岛首秦金属材料有限公司 | Torpedo ladle lining repair gunning mix |
| CN104744060A (en) * | 2015-03-24 | 2015-07-01 | 北京精冶源新材料股份有限公司 | Torpedo ladle lining repairing sprayed material as well as preparation method and use method thereof |
| CN104829250A (en) * | 2015-04-10 | 2015-08-12 | 浙江锦诚耐火材料有限公司 | Thermal gunning mix for torpedo ladle and preparation method thereof |
-
2016
- 2016-07-14 CN CN201610554308.XA patent/CN106242588A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1970500A (en) * | 2005-11-25 | 2007-05-30 | 首钢总公司 | Pouring material for torpedo tank liner repairing |
| CN103724024A (en) * | 2013-12-20 | 2014-04-16 | 秦皇岛首秦金属材料有限公司 | Torpedo ladle lining repair gunning mix |
| CN104744060A (en) * | 2015-03-24 | 2015-07-01 | 北京精冶源新材料股份有限公司 | Torpedo ladle lining repairing sprayed material as well as preparation method and use method thereof |
| CN104829250A (en) * | 2015-04-10 | 2015-08-12 | 浙江锦诚耐火材料有限公司 | Thermal gunning mix for torpedo ladle and preparation method thereof |
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106673683A (en) * | 2017-01-06 | 2017-05-17 | 武汉科技大学 | Fiber-reinforced composite refractory castable for molten iron desulphurization lance and preparation method of fiber-reinforced composite refractory castable |
| CN106673683B (en) * | 2017-01-06 | 2019-06-25 | 武汉科技大学 | Molten iron desulfuring spray gun fiber composite toughening castable refractory and preparation method thereof |
| CN107556004A (en) * | 2017-07-12 | 2018-01-09 | 宜兴瑞泰耐火材料工程有限公司 | A kind of ceramic wear-resisting material for repairing for CFB boiler |
| CN107556004B (en) * | 2017-07-12 | 2020-07-03 | 宜兴瑞泰耐火材料工程有限公司 | Ceramic wear-resistant repair material for CFB boiler |
| CN107200595A (en) * | 2017-07-19 | 2017-09-26 | 河南郑耐新材料有限公司 | One kind is exempted to toast material for repairing |
| CN107686363A (en) * | 2017-09-18 | 2018-02-13 | 北京利尔高温材料股份有限公司 | A kind of preparation method of the online material for repairing of environment-friendly type agitator |
| CN107555970A (en) * | 2017-09-26 | 2018-01-09 | 辽宁科技大学 | One kind utilizes discarded Al2O3C production fish torpedo ladles Al2O3SiC C refractory brick and preparation method thereof |
| CN107999732A (en) * | 2017-11-07 | 2018-05-08 | 河钢股份有限公司承德分公司 | Ultra-low carbon coating tundish builds by laying method |
| CN107999732B (en) * | 2017-11-07 | 2019-10-18 | 河钢股份有限公司承德分公司 | Ultra-low carbon coating tundish builds by laying method |
| CN110981508A (en) * | 2019-12-10 | 2020-04-10 | 山东九龙新材料有限公司 | Refractory ramming material for repairing bottom brick of hot-metal ladle and repairing method |
| CN110922198A (en) * | 2019-12-16 | 2020-03-27 | 安徽工业大学 | Method for regenerating aluminum-silicon waste refractory aggregate |
| CN110963811A (en) * | 2019-12-31 | 2020-04-07 | 山东耀华特耐科技有限公司 | Cement-free spray paint |
| CN111574233A (en) * | 2020-05-26 | 2020-08-25 | 中钢洛耐新材料科技有限公司 | Ceramic wear-resistant hot gunning mix and preparation method thereof |
| CN111574233B (en) * | 2020-05-26 | 2022-04-12 | 中钢洛耐科技股份有限公司 | Ceramic wear-resistant hot gunning mix and preparation method thereof |
| CN111943693A (en) * | 2020-07-20 | 2020-11-17 | 武汉钢铁有限公司 | Torpedo tank lining smearing repairing material, preparation method and use method |
| CN112979291A (en) * | 2021-04-02 | 2021-06-18 | 郑州振东科技有限公司 | Steel ladle repairing material produced by recycling waste corundum base brick material and method for repairing steel ladle lining by using steel ladle repairing material |
| CN112979291B (en) * | 2021-04-02 | 2022-12-09 | 郑州振东科技有限公司 | Steel ladle repairing material produced by recycling waste corundum base brick material and method for repairing steel ladle lining by using steel ladle repairing material |
| CN113788687A (en) * | 2021-08-16 | 2021-12-14 | 中冶武汉冶金建筑研究院有限公司 | Preparation method of aluminum-silicon wear-resistant spray coating for thermal state repair |
| CN113866207A (en) * | 2021-09-17 | 2021-12-31 | 北京首钢股份有限公司 | Method and system for detecting erosion of refractory material of torpedo tank body |
| CN114230319A (en) * | 2021-11-30 | 2022-03-25 | 宜兴瑞泰耐火材料有限公司 | Plastic material for aluminum-silicon rapid repair and preparation method thereof |
| CN114230319B (en) * | 2021-11-30 | 2023-02-28 | 宜兴瑞泰耐火材料有限公司 | Plastic material for aluminum-silicon rapid repair and preparation method thereof |
| CN114133255A (en) * | 2021-12-17 | 2022-03-04 | 河北鑫达钢铁集团有限公司 | Heating furnace heat storage box body repairing material and preparation method thereof |
| CN114524679A (en) * | 2022-03-11 | 2022-05-24 | 郑州欣航耐火材料有限公司 | Environment-friendly coating and preparation method thereof |
| CN114538885A (en) * | 2022-03-29 | 2022-05-27 | 内蒙古包钢利尔高温材料有限公司 | Coating for iron ladle and torpedo ladle and preparation method thereof |
| CN116535136B (en) * | 2023-03-21 | 2024-04-26 | 湖北省交通规划设计院股份有限公司 | Plant-mixed hot regenerated epoxy asphalt mixture and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106242588A (en) | Torpedo tank liner spray repair material for repairing and preparation method and application | |
| CN101863671B (en) | Slag adhesion resistant gunning refractory for converter | |
| CN101550016B (en) | Magnesia chrome carbon coating and preparation method thereof | |
| CN109293375A (en) | A kind of blast furnace iron tap channel refractory pour material and preparation method | |
| CN100586899C (en) | Baking-free hot-metal bottle lining brick | |
| CN101353260B (en) | Steel fibre enhanced fire resistant refractory castable of desulphurization hot-metal tank edge | |
| CN101723685B (en) | Magnesia-alumina spinel stemming | |
| CN103724024B (en) | Torpedo ladle lining repair gunning mix | |
| CN104230354B (en) | A kind of durable type alkalescence gunning refractory and application | |
| CN105859314A (en) | Carbon-containing gunning mix for liquid steel smelting equipment and preparation method thereof | |
| CN104829250A (en) | Thermal gunning mix for torpedo ladle and preparation method thereof | |
| CN108752024A (en) | A kind of slag ladle slag adhesion spray paint and its preparation and application | |
| CN103073311B (en) | Fast fill pouring material for working lining of swinging chute and preparation method of material thereof | |
| CN106116611A (en) | A kind of main trough of blast furnace working lining hot jetting material and preparation method thereof | |
| CN109574689A (en) | One kind, which is not burnt, does not soak corundum slide plate and preparation method thereof | |
| CN108033795A (en) | High alumina castable for fish torpedo ladle permanent layer | |
| CN110981508A (en) | Refractory ramming material for repairing bottom brick of hot-metal ladle and repairing method | |
| CN111253166A (en) | Al containing reclaimed material2O3-SiC-C brick and preparation method thereof | |
| CN105272314A (en) | Environment-friendly chromium-free air brick | |
| CN102898151A (en) | Iron-storage type casting material for iron tapping channel, and preparation method thereof | |
| CN106187230A (en) | Molten iron pretreatment utensil on-line maintenance material for repairing and its preparation method and application | |
| CN108503376A (en) | A kind of slag ladle anti-sticking residue material and preparation method thereof | |
| CN104310888B (en) | A kind of stirring-head coating against binding slags | |
| CN104086194B (en) | Blast furnace iron outlet groove ramming mass and preparation method thereof | |
| CN109320266A (en) | A method of environment-friendly type rapid-curing cutback converter gunning is produced using waste and old magnesia-calcium brick |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170627 Address after: 430083, Hubei Wuhan Qingshan District Factory No. 2 Gate joint stock company organs Applicant after: Wuhan iron and Steel Company Limited Address before: 430083 Qingshan District, Hubei, Wuhan Applicant before: WUHAN IRON AND STEEL CORPORATION |
|
| TA01 | Transfer of patent application right | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161221 |
|
| RJ01 | Rejection of invention patent application after publication |