CN108624821A - The production method and anode steel claw disappearance module of lost foam casting anode steel claw - Google Patents
The production method and anode steel claw disappearance module of lost foam casting anode steel claw Download PDFInfo
- Publication number
- CN108624821A CN108624821A CN201810725381.8A CN201810725381A CN108624821A CN 108624821 A CN108624821 A CN 108624821A CN 201810725381 A CN201810725381 A CN 201810725381A CN 108624821 A CN108624821 A CN 108624821A
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- white mould
- steel claw
- anode steel
- crossbeam
- lost foam
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 167
- 239000010959 steel Substances 0.000 title claims abstract description 167
- 210000000078 claw Anatomy 0.000 title claims abstract description 121
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 65
- 238000010114 lost-foam casting Methods 0.000 title claims abstract description 45
- 230000008034 disappearance Effects 0.000 title claims abstract description 19
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims abstract description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 9
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 7
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims abstract description 7
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract description 7
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 7
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 7
- 239000011651 chromium Substances 0.000 claims abstract description 7
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 7
- 239000011572 manganese Substances 0.000 claims abstract description 7
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 7
- 239000011733 molybdenum Substances 0.000 claims abstract description 7
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 7
- 239000011574 phosphorus Substances 0.000 claims abstract description 7
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 7
- 239000011593 sulfur Substances 0.000 claims abstract description 7
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 5
- 241000221696 Sclerotinia sclerotiorum Species 0.000 claims description 109
- 239000000956 alloy Substances 0.000 claims description 51
- 238000000498 ball milling Methods 0.000 claims description 50
- 230000007797 corrosion Effects 0.000 claims description 41
- 238000005260 corrosion Methods 0.000 claims description 41
- 239000000843 powder Substances 0.000 claims description 35
- 239000000919 ceramic Substances 0.000 claims description 34
- 239000011248 coating agent Substances 0.000 claims description 26
- 238000000576 coating method Methods 0.000 claims description 26
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 17
- 238000002156 mixing Methods 0.000 claims description 17
- 229910001172 neodymium magnet Inorganic materials 0.000 claims description 17
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 17
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims description 16
- 238000002844 melting Methods 0.000 claims description 16
- 230000008018 melting Effects 0.000 claims description 16
- 239000005543 nano-size silicon particle Substances 0.000 claims description 16
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 16
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 claims description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 15
- 229910001209 Low-carbon steel Inorganic materials 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 11
- 238000005507 spraying Methods 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 10
- 238000002360 preparation method Methods 0.000 claims description 10
- 238000009833 condensation Methods 0.000 claims description 8
- 230000005494 condensation Effects 0.000 claims description 8
- 238000000151 deposition Methods 0.000 claims description 8
- 239000011261 inert gas Substances 0.000 claims description 8
- 239000001103 potassium chloride Substances 0.000 claims description 8
- 235000011164 potassium chloride Nutrition 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 7
- 239000003792 electrolyte Substances 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 24
- 229910052782 aluminium Inorganic materials 0.000 abstract description 24
- 239000004411 aluminium Substances 0.000 abstract description 22
- 238000012423 maintenance Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 12
- 238000007493 shaping process Methods 0.000 description 10
- 230000003026 anti-oxygenic effect Effects 0.000 description 8
- 238000005266 casting Methods 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 6
- 230000005415 magnetization Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 235000013339 cereals Nutrition 0.000 description 2
- 238000000280 densification Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000004070 electrodeposition Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910052758 niobium Inorganic materials 0.000 description 2
- 239000010955 niobium Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 229910001928 zirconium oxide Inorganic materials 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- KDLHZDBZIXYQEI-VENIDDJXSA-N palladium-100 Chemical group [100Pd] KDLHZDBZIXYQEI-VENIDDJXSA-N 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/02—Sand moulds or like moulds for shaped castings
- B22C9/04—Use of lost patterns
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C24/00—Coating starting from inorganic powder
- C23C24/02—Coating starting from inorganic powder by application of pressure only
- C23C24/04—Impact or kinetic deposition of particles
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
- C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
- C25C3/08—Cell construction, e.g. bottoms, walls, cathodes
- C25C3/12—Anodes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Prevention Of Electric Corrosion (AREA)
Abstract
The invention discloses the production methods of lost foam casting anode steel claw, including：Prepare molten steel, chromium content is 3% 6% in the molten steel, and manganese content is 0.6% 1.2%, and carbon content is 0.45% 0.8%, and silicone content is 0.4% 0.8%, and molybdenum content is 0.2% 0.3%, and sulfur content is less than 0.04%, and phosphorus content is less than 0.04%, surplus Fe；Using lost foam casting process, will in pouring molten steel to anode steel claw disappearance module, be cooled and shaped to get；And anode steel claw disappearance module.The anode steel claw comprehensive quality of the present invention is good, and service life is long, can significantly reduce production maintenance cost, realizes the energy-saving of aluminium production.
Description
Technical field
The present invention relates to anode steel claw preparation fields.It is more particularly related to a kind of lost foam casting anode steel
The production method and anode steel claw disappearance module of pawl.
Background technology
The low-carbon economy epoch are the needs of current scientific and technological progress and development, and energy-saving and current state basic policy and economy can
The needs of sustainable development.Electrolytic aluminum anodic steel claw is the connection component between electrolytic cell Anodic carbon block and busbar line, in aluminium electricity
Prodigious electric current is loaded in solution preocess, is one of main expendable part of electrolysis aluminum production enterprises, the direct shadow of quality of steel pawl quality
Ring production efficiency and production cost.Existing anode steel claw in use, in pawl head and carbon electrode more than ferrophosphorus ring engaging portion
Part, be easy to be corroded, aoxidize, lead to the bending of pawl head, attenuate, pressure drop and electric energy loss increase, therefore must be periodically to pawl head
It is replaced with anode steel claw, the general pawl head replacement cycle is 1 year, and the anode steel claw replacement cycle is 3 years, production maintenance cost
It is high.
Invention content
It is an object of the present invention to provide a kind of production methods of lost foam casting anode steel claw and anode steel claw to disappear
Module changes the composition of molten steel, can effectively inhibit the shape of pawl head to a certain extent by being incorporated alloy material in molten steel
Become, improve the comprehensive quality of anode steel claw, to extend the service life of anode steel claw, reduces production maintenance cost, realize aluminium
Produce energy-saving purpose.
In order to realize purposes and other advantages according to the present invention, a kind of production of lost foam casting anode steel claw is provided
Method, including：
Step 1: preparing molten steel, chromium content is 3%-6%, manganese content 0.6%-1.2%, carbon content in the molten steel
For 0.45%-0.8%, silicone content 0.4%-0.8%, molybdenum content 0.2%-0.3%, sulfur content is less than 0.04%, and phosphorus contains
Amount is less than 0.04%, surplus Fe；
Step 2: using lost foam casting process, by pouring molten steel to anode steel claw disappearance module, it is cooled and shaped, i.e.,
.
Preferably, the production method of the lost foam casting anode steel claw, the molten steel is by mild steel and alloy material
Material is made by formula ratio melting, also needs to be pre-processed before alloy material melting, specially：Alloy material is crushed to 30-
It after 50 mesh, is placed in 40-50 DEG C of magnetized water and impregnates 1-2h, add the pig for accounting for the alloy material 0.1%-0.3% mass
Oil is passed through the electric current of 0.01-0.1A into gained mixture after mixing, keeps 30-40min, in galvanization, uses
Insulating bar is stirred continuously, and the alloy material is made to keep suspended state.
Preferably, the production method of the lost foam casting anode steel claw further includes, after cooling and shaping, to institute
The surface spraying corrosion resistant coating of anode steel claw is obtained, the preparation method of the corrosion resistant coating is：Weigh the nanometer of 2.6-2.8 parts by weight
Zirconium oxide, the nano silicon oxide of 1.7-1.9 parts by weight, 1.2-1.4 parts by weight neodymium iron boron magnetic body powder, the niobium of 0.3-0.5 parts by weight
The palladium powder of powder and 0.05-0.1 parts by weight, places it in ball grinder, carries out ball-milling treatment, obtains ball milling powder；By gained ball milling powder
It is added in the iron powder of 100 parts by weight, after mixing, the electricity for the potassium chloride containing 0.35-0.4M that its input is prepared with magnetized water
It solves in liquid, after depositing 2-3h, gained filter residue is placed at 180-200 DEG C and dries to get the corrosion resistant coating, wherein institute by filtering
Stating ball-milling treatment is specially：By the nano zircite, nano silicon oxide, neodymium iron boron magnetic body powder, niobium powder and palladium powder and ball milling ball
In mass ratio 1:In 8 input ball grinders, inert gas is filled with into ball grinder, in the case where rotating speed is 330-350r/min, ball milling 48-
52h。
Preferably, the production method of the lost foam casting anode steel claw, the anode steel claw disappearance module include,
The white mould of crossbeam, is horizontally disposed rectangular parallelepiped structure, and the bottom interval of the white mould of crossbeam is uniformly provided with multiple and its one
The connecting pole of cuboid for being molded and being vertically arranged, and positioned at the lateral surface of the connecting pole at the both ends the crossbeam Bai Mo with it is described
The end face of the white mould of crossbeam is concordant, and the bottom of any connecting pole is recessed upwards, forms female plug socket part；Multiple white moulds of pawl head, are perpendicular
The cylindrical structure being directly arranged is set to the lower section of the connecting pole and is arranged in a one-to-one correspondence, and the top of any white mould of pawl head is close
The opposite sides of top end forms male plug socket part compatible with the shape and size of female plug socket part, the pawl to internal condensation
The middle part of the white mould of head is equipped with the first groove of a circular ring shape, and a ceramics compatible with its size are arranged in first groove
Ring；The white mould of connected unit is set to the top center of the white mould of the crossbeam for horizontal positioned rectangular parallelepiped structure；Riser erects
Directly it is placed on the center of top of the white mould of the connected unit；Wherein, the white mould of the crossbeam, the white mould of the pawl head and the connected unit are white
It is adhesively fixed by evaporative pattern adhesive between mould.
Preferably, the production method of the lost foam casting anode steel claw, the outer diameter of the ceramic ring is equal to described
The outer diameter of the white mould of pawl head.
Preferably, the height of the production method of the lost foam casting anode steel claw, the ceramic ring is 20-
30cm, distance of the ceramic ring bottom surface away from the bottom surfaces pawl head Bai Mo are 5-15cm, and the thickness of ceramic ring is 1-10mm.
Preferably, the production method of the lost foam casting anode steel claw, the white mould of the crossbeam, the white mould of pawl head and company
It is hollow structure to meet Tai Baimo, and the white mould of the crossbeam, the white mould of pawl head are connected to the inside of the white mould of connected unit, and wall thickness is equal,
It is 15-18mm.
Preferably, the production method of the lost foam casting anode steel claw, at the top both ends of the white mould of the crossbeam
Rounded corner processing is carried out, chamfer radius is equal to the height of the white mould of the crossbeam.
Preferably, the top of the production method of the lost foam casting anode steel claw, the white mould of pawl head is located at institute
The opposite sides of the lower section of male plug socket part is stated, forms the excessive portion of opening up half elliptic to internal condensation upwards, and
The top edge in the excessive portion and the lower edge of the male plug socket part are completely superposed.
Preferably, the top of the production method of the lost foam casting anode steel claw, the white mould of crossbeam is upward convex
It rises and forms cambered surface；The width of the white mould of connected unit is more than the width of the white mould of the crossbeam, and the bottom of the white mould of the connected unit
It is provided along its length the second groove for accommodating the white mould of crossbeam, raising up at the top of the white mould of connected unit, it is vertical to be formed
Section is the boss of isosceles trapezoid, and the riser is placed in the center of the boss.
The present invention includes at least following advantageous effect：
The first, the present invention changes the composition of molten steel, is remarkably improved anode steel claw by being incorporated alloy material in molten steel
Corrosion-resistant and antioxygenic property, to a certain extent effectively inhibit pawl head deformation, improve the comprehensive quality of anode steel claw, from
And production cost is reduced, realize that aluminium produces energy-saving purpose；By impregnating alloy material through magnetized water respectively, lard soaks
Profit and current processing, can improve alloy material internal grain form, make it with after mild steel mixed melting, are formed and stablize densification
Homogeneous phase, and then further improve the corrosion-resistant and antioxygenic property of anode steel claw；Pass through the anode steel after cooling and shaping
Corrosion resistant coating of the pawl surface spraying through ball milling and electrodeposition process, is remarkably improved the conductivity of corrosion resistant coating, and enhancing corrosion resistant applies
The bond strength of material and anode steel claw surface, to further improve the corrosion-resistant and antioxygenic property of anode steel claw；
The second, the present invention is mutually fitted by the way that the first groove is arranged and is arranged in groove at the middle part of the white mould of pawl head with its size
The ceramic ring matched, when casting, molten steel is mutually merged with ceramic ring, is formed uniform ceramic base reinforced phase, can be significantly improved pawl head
Part corrosion-resistant and antioxygenic property, inhibit pawl capitiform become；
The comprehensive quality of the anode steel claw of third, the present invention is good, and service life is long, effectively reduces production maintenance cost,
Realize the energy-saving of aluminium production.
Part is illustrated to embody by further advantage, target and the feature of the present invention by following, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Description of the drawings
Fig. 1 is the front view of anode steel claw disappearance module according to an embodiment of the invention；
Fig. 2 is the vertical view of anode steel claw disappearance module according to an embodiment of the invention；
Fig. 3 is the sectional view of anode steel claw disappearance module side according to an embodiment of the invention.
Specific implementation mode
With reference to embodiment and attached drawing, the present invention is described in further detail, to enable those skilled in the art's reference
Specification word can be implemented according to this.
It should be noted that experimental method described in following embodiments is unless otherwise specified conventional method, institute
Reagent and material are stated, unless otherwise specified, is commercially obtained；In the description of the present invention, term " transverse direction ", " vertical
To ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", the instructions such as "outside" side
Position or position relationship are to be based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description of the present invention and simplification of the description,
It is not instruction or implies that signified device or element must have a particular orientation, with specific azimuth configuration and operation, because
This is not considered as limiting the invention.
The present invention provides a kind of production method of lost foam casting anode steel claw, including：
Step 1: preparing molten steel, chromium content is 3%-6%, manganese content 0.6%-1.2%, carbon content in the molten steel
For 0.45%-0.8%, silicone content 0.4%-0.8%, molybdenum content 0.2%-0.3%, sulfur content is less than 0.04%, and phosphorus contains
Amount is less than 0.04%, surplus Fe；
Step 2: using lost foam casting process, by pouring molten steel to anode steel claw disappearance module, it is cooled and shaped, i.e.,
.
By being incorporated alloy material in molten steel, change the composition of molten steel, be remarkably improved the corrosion-resistant of anode steel claw and
Antioxygenic property effectively inhibits the deformation of pawl head, improves the comprehensive quality of anode steel claw to a certain extent, to reduce production
Cost realizes that aluminium produces energy-saving purpose.
Further, the production method of the lost foam casting anode steel claw, the molten steel is by mild steel and alloy material
Material is made by formula ratio melting, also needs to be pre-processed before alloy material melting, specially：Alloy material is crushed to 30-
It after 50 mesh, is placed in 40-50 DEG C of magnetized water and impregnates 1-2h, add the pig for accounting for the alloy material 0.1%-0.3% mass
Oil is passed through the electric current of 0.01-0.1A into gained mixture after mixing, keeps 30-40min, in galvanization, uses
Insulating bar is stirred continuously, and the alloy material is made to keep suspended state.By by alloy material respectively through magnetized water impregnate, lard
Infiltration and current processing, can improve alloy material internal grain form, make it with after mild steel mixed melting, are formed and stablize densification
Homogeneous phase, and then further improve the corrosion-resistant and antioxygenic property of anode steel claw.
Further, the production method of the lost foam casting anode steel claw further includes, after cooling and shaping, to institute
The surface spraying corrosion resistant coating of anode steel claw is obtained, the preparation method of the corrosion resistant coating is：Weigh the nanometer of 2.6-2.8 parts by weight
Zirconium oxide, the nano silicon oxide of 1.7-1.9 parts by weight, 1.2-1.4 parts by weight neodymium iron boron magnetic body powder, the niobium of 0.3-0.5 parts by weight
The palladium powder of powder and 0.05-0.1 parts by weight, places it in ball grinder, carries out ball-milling treatment, obtains ball milling powder；By gained ball milling powder
It is added in the iron powder of 100 parts by weight, after mixing, the electricity for the potassium chloride containing 0.35-0.4M that its input is prepared with magnetized water
It solves in liquid, after depositing 2-3h, gained filter residue is placed at 180-200 DEG C and dries to get the corrosion resistant coating, wherein institute by filtering
Stating ball-milling treatment is specially：By the nano zircite, nano silicon oxide, neodymium iron boron magnetic body powder, niobium powder and palladium powder and ball milling ball
In mass ratio 1:In 8 input ball grinders, inert gas is filled with into ball grinder, in the case where rotating speed is 330-350r/min, ball milling 48-
52h.By corrosion resistant coating of the anode steel claw surface spraying after cooling and shaping through ball milling and electrodeposition process, it is remarkably improved
The conductivity of corrosion resistant coating enhances the bond strength of corrosion resistant coating and anode steel claw surface, to further improve anode steel
The corrosion-resistant and antioxygenic property of pawl.
Further, as shown in Figs. 1-3, the production method of the lost foam casting anode steel claw, the anode steel claw
Disappearance module includes the white mould 1 of crossbeam, is horizontally disposed rectangular parallelepiped structure, and the bottom interval of the white mould of the crossbeam 1 is uniformly set
There is the connecting pole of multiple cuboids for being integrally formed and being vertically arranged with it, and positioned at the connection at white 1 both ends of mould of the crossbeam
The end face of the white mould of the lateral surface of column and the crossbeam 1 is concordant, and the bottom of any connecting pole is recessed upwards, forms female plug socket part；It is more
A white mould 2 of pawl head, the cylindrical structure being vertically arranged are set to the lower section of the connecting pole and are arranged in a one-to-one correspondence, appoint
The opposite sides of the top proximal portion of the white mould of one pawl head 2 is formed to internal condensation and the shape and size of the female plug socket part are mutually fitted
The middle part of the male plug socket part matched, the white mould of the pawl head 2 is equipped with the first groove of a circular ring shape, and one is arranged in first groove
Ceramic ring compatible with its size 3；It is white to be set to the crossbeam for horizontal positioned rectangular parallelepiped structure for the white mould 4 of connected unit
The top center of mould 1；Riser (not shown) is placed on the center of top of the white mould of the connected unit 4 vertically；Wherein, the cross
It is adhesively fixed by evaporative pattern adhesive between the white mould 1 of beam, the white mould 2 of the pawl head and the white mould of the connected unit 4.Here, ceramic
The mounting means of ring can be that ceramic ring is divided into two semicircular rings, smear vitrified bonding in the end face of semicircular ring, then will
Two semicircular rings are set in the first groove, are adhesively fixed after the end face of semicircular ring is aligned, alternatively, by the first groove lower part
Cross cutting is segmented into cylindrical core and outer circle ring portion to pawl head in vain, and cylindrical core and the first groove are coaxially disposed, and the radius of cylindrical core
It is set in the first groove through cylindrical core less than or equal to the inside radius of the first groove, then by ceramic ring, finally again by cylindrical core
Portion and outer circle ring portion are adhesively fixed by evaporative pattern adhesive.By the first groove that circular ring shape is arranged at the middle part of the white mould of pawl head
And ceramic ring compatible with its size is arranged in it, when casting, molten steel is mutually merged with ceramic ring, can significantly improve pawl head
Part corrosion-resistant and antioxygenic property, inhibit pawl capitiform become, extend pawl head service life.
Further, as shown in Figs. 1-3, the production method of the lost foam casting anode steel claw, the ceramic ring 3
Outer diameter is equal to the outer diameter of the white mould of the pawl head 2, so that the peripheral surface of ceramic ring and the peripheral surface of the white mould of pawl head are located at same circumference
On face, to reduce the resistance of the pawl head after casting, the conductivity of pawl head is improved.
Further, as shown in Figs. 1-3, the production method of the lost foam casting anode steel claw, the ceramic ring 3
Height is 20-30cm, and distance of 3 bottom surface of ceramic ring away from white 2 bottom surface of mould of pawl head is 5-15cm, and the thickness of ceramic ring 3 is 1-10mm,
So that ceramic ring is located at the perishable position of pawl head, and the thickness by limiting ceramic ring, when making casting, ceramic energy is complete with molten steel
Full fusion, forms uniform ceramic base reinforced phase, to significantly improve the corrosion-resistant and inoxidizability for casting rear solid end head at the position
Energy.
Further, as shown in Figs. 1-3, the production method of the lost foam casting anode steel claw, the white mould of crossbeam
1, the white mould 2 of pawl head and the white mould of connected unit 4 are hollow structure, and the white mould 1 of the crossbeam, the white mould 2 of pawl head and the white mould of connected unit 4
Inside connection, wall thickness is equal, is 15-18mm, white when cast while ensureing anode steel claw disappearance module intensity, to reduce
Mould vaporization time keeps the anode steel claw appearance after casting bright and clean, and internal structure is fine and close.
Further, as shown in Figs. 1-3, the production method of the lost foam casting anode steel claw, it is white in the crossbeam
The top both ends of mould 1 carry out rounded corner processing, and chamfer radius is equal to the height of the white mould of the crossbeam 1, to reduce casting rear cross beam
Wall and corner effect, improve the conductivity of anode steel claw.
Further, as shown in Figs. 1-3, the production method of the lost foam casting anode steel claw, the white mould of the pawl head 2
Top be located at the male plug socket part lower section the opposite sides, opening up half elliptic is formed to internal condensation upwards
Excessive portion 5, and the top edge in the excessive portion 5 and the lower edge of the male plug socket part are completely superposed, so that pawl head and connection
Column junction is realized and is seamlessly transitted, and reduces the wall and corner effect of casting rear solid end head and connecting pole junction, improves leading for anode steel claw
Electric rate.
Further, as shown in Figs. 1-3, the production method of the lost foam casting anode steel claw, the white mould of the crossbeam 1
Top raise up to form cambered surface；The width of the white mould of the connected unit 4 is more than the width of the white mould of the crossbeam 1, and the company
The bottom for connecing the white mould of platform 4 is provided along its length the second groove for accommodating the white mould of the crossbeam 1, the white mould of the connected unit 4
Top raises up the boss to form that longitudinal section is isosceles trapezoid, and the riser is placed in the center of the boss, to improve cast
Quality makes the white mould of connected unit be gasified totally, and forms dense uniform structure, meanwhile, it reduces the later stage and removes the turning area after riser, drop
Low difficulty of processing.
Embodiment 1：
As shown in Figs. 1-3, the present invention provides a kind of production method of lost foam casting anode steel claw, including：
Step 1: preparing molten steel, chromium content is 3% in the molten steel, manganese content 0.6%, carbon content 0.45%, silicon
Content is 0.4%, molybdenum content 0.2%, and sulfur content is less than 0.04%, and phosphorus content is less than 0.04%, surplus Fe, the molten steel
It is directly melted and is made by formula ratio by mild steel and alloy material；
Step 2: using lost foam casting process, by pouring molten steel to anode steel claw disappearance module, it is cooled and shaped, i.e.,
.
Wherein, the anode steel claw disappearance module includes the white mould 1 of crossbeam, is horizontally disposed rectangular parallelepiped structure, described
The bottom interval of the white mould of crossbeam 1 is uniformly provided with the connecting pole of multiple cuboids for being integrally formed and being vertically arranged with it, and position
Concordant, the bottom of any connecting pole in the end face of the white mould of lateral surface and the crossbeam of the connecting pole at white 1 both ends of mould of the crossbeam 1
Recess upwards forms female plug socket part；Multiple white moulds 2 of pawl head, the cylindrical structure being vertically arranged are set to the connecting pole
Lower section and be arranged in a one-to-one correspondence, the opposite sides of the top proximal portion of the white mould of any pawl head 2 to internal condensation formed with it is described
It is first recessed to be equipped with a circular ring shape for the compatible male plug socket part of shape and size of female plug socket part, the middle part of the white mould of the pawl head 2
Slot is arranged with a ceramic ring compatible with its size 3 in first groove；The white mould 4 of connected unit, for horizontal positioned length
Cube structure is set to the top center of the white mould of the crossbeam 1；It is white to be placed on the connected unit vertically for riser (not shown)
The center of top of mould 4 passes through evaporative pattern gluing between the white mould 1 of the crossbeam, the white mould 2 of the pawl head and the white mould of the connected unit 4
Agent is adhesively fixed；The outer diameter of the ceramic ring 3 is equal to the outer diameter of the white mould of the pawl head 2；The height of the ceramic ring 3 is 20-
30cm, distance of 3 bottom surface of ceramic ring away from white 2 bottom surface of mould of pawl head are 5-15cm, and the thickness of ceramic ring 3 is 1-10mm；The crossbeam
White mould 1, the white mould 2 of pawl head and the white mould of connected unit 4 are hollow structure, and the white mould 1 of the crossbeam, the white mould 2 of pawl head and connected unit are white
The inside of mould 4 is connected to, and wall thickness is equal, is 15-18mm；Rounded corner processing is carried out at the top both ends of the white mould of the crossbeam 1,
Angular radius is equal to the height of the white mould of the crossbeam 1；The top of the white mould of the pawl head 2 is located at the described of the lower section of the male plug socket part
Opposite sides, forms the excessive portion 5 of opening up half elliptic to internal condensation upwards, and the top edge in the excessive portion 5 with
The lower edge of the male plug socket part is completely superposed；The top of the white mould of the crossbeam 1 raises up to form cambered surface；The connected unit is white
The width of mould 4 is more than the width of the white mould of the crossbeam 1, and the bottom of the white mould of the connected unit 4 is provided along its length receiving
Second groove of the white mould of the crossbeam 1, it is the convex of isosceles trapezoid that the top of the white mould of the connected unit 4, which raises up and to form longitudinal section,
Platform, the riser are placed in the center of the boss.
By anode steel claw obtained for being tested for the property in the production of practical aluminium, the average life for measuring pawl head is
552 days, the average life of anode steel claw was 1708 days.
Embodiment 2：
The present invention provides a kind of production method of lost foam casting anode steel claw, including：
Step 1: preparing molten steel, chromium content is 4.5% in the molten steel, manganese content 0.9%, carbon content 0.6%,
Silicone content is 0.6%, molybdenum content 0.25%, and sulfur content is less than 0.04%, and phosphorus content is less than 0.04%, surplus Fe, described
Molten steel is directly melted by formula ratio by mild steel and alloy material and is made；
Step 2: using lost foam casting process, by pouring molten steel to anode steel claw disappearance module, it is cooled and shaped, i.e.,
.Remaining operating condition is the same as embodiment 1.
By anode steel claw obtained for being tested for the property in the production of practical aluminium, the average life for measuring pawl head is
568 days, the average life of anode steel claw was 1753 days.
Embodiment 3：
The present invention provides a kind of production method of lost foam casting anode steel claw, including：
Step 1: preparing molten steel, chromium content is 6% in the molten steel, manganese content 1.2%, carbon content 0.8%, silicon
Content is 0.8%, molybdenum content 0.3%, and sulfur content is less than 0.04%, and phosphorus content is less than 0.04%, surplus Fe, the molten steel
It is directly melted and is made by formula ratio by mild steel and alloy material；
Step 2: using lost foam casting process, by pouring molten steel to anode steel claw disappearance module, it is cooled and shaped, i.e.,
.Remaining operating condition is the same as embodiment 1.
By anode steel claw obtained for being tested for the property in the production of practical aluminium, the average life for measuring pawl head is
557 days, the average life of anode steel claw was 1742 days.
Embodiment 4：
On the basis of embodiment 2, the molten steel is made by mild steel and alloy material by formula ratio melting, alloy material
It also needs to be pre-processed before melting, specially：After alloy material is crushed to 30-50 mesh, it is placed in 40-50 DEG C of magnetized water
1h is impregnated, the lard for accounting for 0.1%% mass of the alloy material is added, after mixing, is passed through into gained mixture
The electric current of 0.01A keeps 40min, in galvanization, be stirred continuously using insulating bar, and the alloy material is made to keep suspension
State, remaining operating condition is the same as embodiment 2.
By anode steel claw obtained for being tested for the property in the production of practical aluminium, the average life for measuring pawl head is
611 days, the average life of anode steel claw was 1885 days.
Embodiment 5：
On the basis of embodiment 2, the molten steel is made by mild steel and alloy material by formula ratio melting, alloy material
It also needs to be pre-processed before melting, specially：After alloy material is crushed to 30-50 mesh, it is placed in 40-50 DEG C of magnetized water
1.5h is impregnated, the lard for accounting for 0.2% mass of the alloy material is added, after mixing, is passed through into gained mixture
The electric current of 0.05A keeps 35min, in galvanization, be stirred continuously using insulating bar, and the alloy material is made to keep suspension
State, remaining operating condition is the same as embodiment 2.
By anode steel claw obtained for being tested for the property in the production of practical aluminium, the average life for measuring pawl head is
635 days, the average life of anode steel claw was 1940 days.
Embodiment 6：
On the basis of embodiment 2, the molten steel is made by mild steel and alloy material by formula ratio melting, alloy material
It also needs to be pre-processed before melting, specially：After alloy material is crushed to 30-50 mesh, it is placed in 40-50 DEG C of magnetized water
2h is impregnated, the lard for accounting for 0.3% mass of the alloy material is added, after mixing, 0.1A is passed through into gained mixture
Electric current, keep 30min, in galvanization, be stirred continuously using insulating bar, the alloy material made to keep suspended state,
Remaining operating condition is the same as embodiment 2.
By anode steel claw obtained for being tested for the property in the production of practical aluminium, the average life for measuring pawl head is
632 days, the average life of anode steel claw was 1924 days.
Embodiment 7：
On the basis of embodiment 2, further include after cooling and shaping, being applied to the surface spraying corrosion resistant of gained anode steel claw
Material, the preparation method of the corrosion resistant coating are：Weigh the nano zircite of 2.6 parts by weight, the nano silicon oxide of 1.7 parts by weight,
1.2 parts by weight neodymium iron boron magnetic body powder, the palladium powder of the niobium powder of 0.3 parts by weight and 0.05 parts by weight place it in ball grinder, carry out
Ball-milling treatment obtains ball milling powder；Gained ball milling powder is added in the iron powder of 100 parts by weight, after mixing, is put into magnetization
In the electrolyte for the potassium chloride containing 0.35M that water is prepared, after depositing 2h, gained filter residue is placed at 180-200 DEG C and dries by filtering,
Up to the corrosion resistant coating, wherein the ball-milling treatment is specially：By the nano zircite, nano silicon oxide, neodymium-iron-boron
Body powder, niobium powder and palladium powder and ball milling ball in mass ratio 1:In 8 input ball grinders, inert gas is filled with into ball grinder, in rotating speed
For under 330r/min, ball milling 52h, remaining operating condition is the same as embodiment 2.
By anode steel claw obtained for being tested for the property in the production of practical aluminium, the average life for measuring pawl head is
645 days, the average life of anode steel claw was 1959 days.
Embodiment 8：
On the basis of embodiment 2, further include after cooling and shaping, being applied to the surface spraying corrosion resistant of gained anode steel claw
Material, the preparation method of the corrosion resistant coating are：Weigh the nano zircite of 2.7 parts by weight, the nano silicon oxide of 1.8 parts by weight,
1.3 parts by weight neodymium iron boron magnetic body powder, the palladium powder of the niobium powder of 0.4 parts by weight and 0.08 parts by weight place it in ball grinder, carry out
Ball-milling treatment obtains ball milling powder；Gained ball milling powder is added in the iron powder of 100 parts by weight, after mixing, is put into magnetization
In the electrolyte for the potassium chloride containing 0.38M that water is prepared, after depositing 2.5h, gained filter residue is placed at 180-200 DEG C and dries by filtering
It is dry to get the corrosion resistant coating, wherein the ball-milling treatment is specially：By the nano zircite, nano silicon oxide, neodymium iron
Boron magnet powder, niobium powder and palladium powder and ball milling ball in mass ratio 1:In 8 input ball grinders, inert gas is filled with into ball grinder,
Rotating speed is under 340r/min, and ball milling 50h, remaining operating condition is the same as embodiment 2.
By anode steel claw obtained for being tested for the property in the production of practical aluminium, the average life for measuring pawl head is
657 days, the average life of anode steel claw was 1992 days.
Embodiment 9：
On the basis of embodiment 2, further include after cooling and shaping, being applied to the surface spraying corrosion resistant of gained anode steel claw
Material, the preparation method of the corrosion resistant coating are：Weigh the nano zircite of 2.8 parts by weight, the nano silicon oxide of 1.9 parts by weight,
1.4 parts by weight neodymium iron boron magnetic body powder, the palladium powder of the niobium powder of 0.5 parts by weight and 0.1 parts by weight place it in ball grinder, carry out
Ball-milling treatment obtains ball milling powder；Gained ball milling powder is added in the iron powder of 100 parts by weight, after mixing, is put into magnetization
In the electrolyte for the potassium chloride containing 0.4M that water is prepared, after depositing 3h, gained filter residue is placed at 180-200 DEG C and dries, i.e., by filtering
The corrosion resistant coating, wherein the ball-milling treatment is specially：By the nano zircite, nano silicon oxide, neodymium iron boron magnetic body
Powder, niobium powder and palladium powder and ball milling ball in mass ratio 1:In 8 input ball grinders, it is filled with inert gas into ball grinder, is in rotating speed
Under 350r/min, ball milling 48h, remaining operating condition is the same as embodiment 2.
By anode steel claw obtained for being tested for the property in the production of practical aluminium, the average life for measuring pawl head is
655 days, the average life of anode steel claw was 1994 days.
Embodiment 10：
On the basis of embodiment 5, further include after cooling and shaping, being applied to the surface spraying corrosion resistant of gained anode steel claw
Material, the preparation method of the corrosion resistant coating are：Weigh the nano zircite of 2.7 parts by weight, the nano silicon oxide of 1.8 parts by weight,
1.3 parts by weight neodymium iron boron magnetic body powder, the palladium powder of the niobium powder of 0.4 parts by weight and 0.08 parts by weight place it in ball grinder, carry out
Ball-milling treatment obtains ball milling powder；Gained ball milling powder is added in the iron powder of 100 parts by weight, after mixing, is put into magnetization
In the electrolyte for the potassium chloride containing 0.38M that water is prepared, after depositing 2.5h, gained filter residue is placed at 180-200 DEG C and dries by filtering
It is dry to get the corrosion resistant coating, wherein the ball-milling treatment is specially：By the nano zircite, nano silicon oxide, neodymium iron
Boron magnet powder, niobium powder and palladium powder and ball milling ball in mass ratio 1:In 8 input ball grinders, inert gas is filled with into ball grinder,
Rotating speed is under 340r/min, and ball milling 50h, remaining operating condition is the same as embodiment 5.
By anode steel claw obtained for being tested for the property in the production of practical aluminium, the average life for measuring pawl head is
710 days, the average life of anode steel claw was 2128 days.
Comparative example 1：
On the basis of embodiment 2, the first groove and pottery are not set on the white mould of pawl head of the anode steel claw disappearance module
Ceramic ring, remaining operation is the same as embodiment 2.
By anode steel claw obtained for being tested for the property in the production of practical aluminium, the average life for measuring pawl head is
407 days, the average life of anode steel claw was 1732 days.
Comparative example 2：
On the basis of embodiment 2, the molten steel is only melted by mild steel and is made, and is free of the alloy material, remaining behaviour
Make with embodiment 2.
By anode steel claw obtained for being tested for the property in the production of practical aluminium, the average life for measuring pawl head is
386 days, the average life of anode steel claw was 1192 days.
Comparative example 3：
On the basis of embodiment 2, the molten steel is made by mild steel and alloy material by formula ratio melting, the alloy
It also needs to be pre-processed before material molten, specially：After alloy material is crushed to 30-50 mesh, it is placed in 40-50 DEG C of magnetization
1.5h is impregnated in water, adds the lard for accounting for 0.2% mass of the alloy material, after mixing, is kept 35min, is during which adopted
It is stirred continuously with insulating bar, so that the alloy material is kept suspended state, remaining operating condition is the same as embodiment 2.
By anode steel claw obtained for being tested for the property in the production of practical aluminium, the average life for measuring pawl head is
595 days, the average life of anode steel claw was 1830 days.
Comparative example 4：
On the basis of embodiment 2, the molten steel is made by mild steel and alloy material by formula ratio melting, the alloy
It also needs to be pre-processed before material molten, specially：After alloy material is crushed to 30-50 mesh, it is placed in 40-50 DEG C of magnetization
1.5h is impregnated in water, adds the lard for accounting for 0.2% mass of the alloy material, after mixing, is led into gained mixture
Enter the electric current of 0.11A, keep 35min, in galvanization, is stirred continuously using insulating bar, the alloy material is made to keep suspending
State, remaining operating condition is the same as embodiment 2.
By anode steel claw obtained for being tested for the property in the production of practical aluminium, the average life for measuring pawl head is
603 days, the average life of anode steel claw was 1835 days.
Comparative example 5：
On the basis of embodiment 2, further include after cooling and shaping, being applied to the surface spraying corrosion resistant of gained anode steel claw
Material, the preparation method of the corrosion resistant coating are：Weigh the nano zircite of 2.7 parts by weight, the nano silicon oxide of 1.8 parts by weight,
1.3 parts by weight neodymium iron boron magnetic body powder, the niobium powder of 0.4 parts by weight, 0.08 parts by weight palladium powder and 100 parts by weight iron powder, mixing
After uniformly, in the electrolyte for the potassium chloride containing 0.38M that its input is prepared with magnetized water, after depositing 2.5h, filters, gained is filtered
Slag is placed at 180-200 DEG C and dries to get the corrosion resistant coating, remaining operating condition is the same as embodiment 2.
By anode steel claw obtained for being tested for the property in the production of practical aluminium, the average life for measuring pawl head is
596 days, the average life of anode steel claw was 1799 days.
Comparative example 6：
On the basis of embodiment 2, further include after cooling and shaping, being applied to the surface spraying corrosion resistant of gained anode steel claw
Material, the preparation method of the corrosion resistant coating are：Weigh the nano zircite of 2.7 parts by weight, the nano silicon oxide of 1.8 parts by weight,
1.3 parts by weight neodymium iron boron magnetic body powder, the palladium powder of the niobium powder of 0.4 parts by weight and 0.08 parts by weight place it in ball grinder, carry out
Ball-milling treatment obtains ball milling powder；Gained ball milling powder is added in the iron powder of 100 parts by weight, after mixing, gained filter residue is placed in
Drying is to get the corrosion resistant coating at 180-200 DEG C, wherein the ball-milling treatment is specially：By the nano zircite, receive
Rice silica, neodymium iron boron magnetic body powder, niobium powder and palladium powder and ball milling ball in mass ratio 1:In 8 input ball grinders, filled into ball grinder
Enter inert gas, in the case where rotating speed is 340r/min, ball milling 50h, remaining operating condition is the same as embodiment 2.
By anode steel claw obtained for being tested for the property in the production of practical aluminium, the average life for measuring pawl head is
601 days, the average life of anode steel claw was 1845 days.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily
Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited
In specific details and legend shown and described herein.
Claims (10)
1. the production method of lost foam casting anode steel claw, which is characterized in that including：
Step 1: prepare molten steel, chromium content is 3%-6% in the molten steel, manganese content 0.6%-1.2%, and carbon content is
0.45%-0.8%, silicone content 0.4%-0.8%, molybdenum content 0.2%-0.3%, sulfur content are less than 0.04%, phosphorus content
Less than 0.04%, surplus Fe；
Step 2: using lost foam casting process, will in pouring molten steel to anode steel claw disappearance module, be cooled and shaped to get.
2. the production method of lost foam casting anode steel claw as described in claim 1, which is characterized in that the molten steel is by low-carbon
Steel and alloy material are made by formula ratio melting, also need to be pre-processed before alloy material melting, specially：By alloy material
It after being crushed to 30-50 mesh, is placed in 40-50 DEG C of magnetized water and impregnates 1-2h, add and account for the alloy material 0.1%-0.3%
The lard of quality is passed through the electric current of 0.01-0.1A into gained mixture after mixing, keeps 30-40min, galvanization
In, it is stirred continuously using insulating bar, the alloy material is made to keep suspended state.
3. the production method of lost foam casting anode steel claw as described in claim 1, which is characterized in that further include, in cooling
After molding, to the surface spraying corrosion resistant coating of gained anode steel claw, the preparation method of the corrosion resistant coating is：Weigh 2.6-2.8
The nano zircite of parts by weight, the nano silicon oxide of 1.7-1.9 parts by weight, 1.2-1.4 parts by weight neodymium iron boron magnetic body powder, 0.3-
The niobium powder of 0.5 parts by weight and the palladium powder of 0.05-0.1 parts by weight, place it in ball grinder, carry out ball-milling treatment, obtain ball milling powder；
Gained ball milling powder is added in the iron powder of 100 parts by weight, after mixing, its input is contained into 0.35- with what magnetized water was prepared
In the electrolyte of 0.4M potassium chloride, after depositing 2-3h, gained filter residue is placed at 180-200 DEG C and dries to get described resistance to by filtering
Rotten coating, wherein the ball-milling treatment is specially：By the nano zircite, nano silicon oxide, neodymium iron boron magnetic body powder, niobium powder
With palladium powder and ball milling ball in mass ratio 1:In 8 input ball grinders, it is filled with inert gas into ball grinder, is 330- in rotating speed
Under 350r/min, ball milling 48-52h.
4. the production method of lost foam casting anode steel claw as described in claim 1, which is characterized in that the anode steel claw disappears
It includes the white mould of crossbeam to lose module, is horizontally disposed rectangular parallelepiped structure, and the bottom interval of the white mould of crossbeam is uniformly provided with more
The connecting pole of a cuboid for being integrally formed and being vertically arranged with it, and positioned at the outer of the connecting pole at the both ends the crossbeam Bai Mo
Side is concordant with the end face of the white mould of the crossbeam, and the bottom of any connecting pole is recessed upwards, forms female plug socket part；Multiple pawl heads are white
Mould, the cylindrical structure being vertically arranged are set to the lower section of the connecting pole and are arranged in a one-to-one correspondence, any white mould of pawl head
The opposite sides of top proximal portion form compatible with the shape and size of female plug socket part male plug termination to internal condensation
Portion, the middle part of the white mould of pawl head are equipped with the first groove of a circular ring shape, one and its size phase are arranged in first groove
The ceramic ring of adaptation；The white mould of connected unit is set to for horizontal positioned rectangular parallelepiped structure in the top of the white mould of the crossbeam
Between；Riser is placed on the center of top of the white mould of the connected unit vertically；Wherein, the white mould of the crossbeam, the white mould of the pawl head and
It is adhesively fixed by evaporative pattern adhesive between the white mould of connected unit.
5. the production method of lost foam casting anode steel claw as claimed in claim 4, which is characterized in that outside the ceramic ring
Diameter is equal to the outer diameter of the white mould of pawl head.
6. the production method of lost foam casting anode steel claw as claimed in claim 4, which is characterized in that the height of the ceramic ring
Degree is 20-30cm, and distance of the ceramic ring bottom surface away from the bottom surfaces pawl head Bai Mo is 5-15cm, and the thickness of ceramic ring is 1-10mm.
7. the production method of lost foam casting anode steel claw as claimed in claim 4, which is characterized in that the white mould of the crossbeam,
The white mould of pawl head and the white mould of connected unit are hollow structure, and the inside of the white mould of the crossbeam, the white mould of pawl head and the white mould of connected unit connects
Logical, wall thickness is equal, is 15-18mm.
8. the production method of lost foam casting anode steel claw as claimed in claim 4, which is characterized in that in the white mould of the crossbeam
Top both ends carry out rounded corner processing, chamfer radius be equal to the white mould of the crossbeam height.
9. the production method of lost foam casting anode steel claw as claimed in claim 4, which is characterized in that the white mould of pawl head
Top is located at the opposite sides of the lower section of the male plug socket part, forms opening up half elliptic to internal condensation upwards
Excessive portion, and the top edge in the excessive portion and the lower edge of the male plug socket part are completely superposed.
10. the production method of lost foam casting anode steel claw as claimed in claim 4, which is characterized in that the white mould of crossbeam
Top raise up to form cambered surface；The width of the white mould of connected unit is more than the width of the white mould of the crossbeam, and the connection
The bottom of Tai Baimo is provided along its length the second groove for accommodating the white mould of crossbeam, the top of the white mould of connected unit to
On convex to form the boss that longitudinal section is isosceles trapezoid, the riser is placed in the center of the boss.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109338228A (en) * | 2018-11-21 | 2019-02-15 | 钢铁研究总院 | A kind of high conductivity anode steel claw steel and preparation method thereof |
| CN115747679A (en) * | 2022-08-23 | 2023-03-07 | 云南云铝绿源慧邦工程技术有限公司 | Preparation method of high-performance microalloyed anode steel claw |
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Application publication date: 20181009 |