CN105149882B - High intensity high alloy furnace roller production equipment system - Google Patents
High intensity high alloy furnace roller production equipment system Download PDFInfo
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- CN105149882B CN105149882B CN201510597934.2A CN201510597934A CN105149882B CN 105149882 B CN105149882 B CN 105149882B CN 201510597934 A CN201510597934 A CN 201510597934A CN 105149882 B CN105149882 B CN 105149882B
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- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- 238000003466 welding Methods 0.000 claims abstract description 41
- 230000006698 induction Effects 0.000 claims abstract description 24
- 238000005266 casting Methods 0.000 claims abstract description 18
- 238000002844 melting Methods 0.000 claims abstract description 16
- 230000008018 melting Effects 0.000 claims abstract description 16
- 239000000835 fiber Substances 0.000 claims abstract description 13
- 238000010438 heat treatment Methods 0.000 claims abstract description 12
- 238000009750 centrifugal casting Methods 0.000 claims abstract description 10
- 238000012360 testing method Methods 0.000 claims abstract description 9
- 239000011248 coating agent Substances 0.000 claims abstract description 8
- 238000000576 coating method Methods 0.000 claims abstract description 8
- 238000003754 machining Methods 0.000 claims abstract description 8
- 230000003068 static effect Effects 0.000 claims abstract description 8
- 238000003723 Smelting Methods 0.000 claims abstract description 7
- 238000002360 preparation method Methods 0.000 claims abstract description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 239000000843 powder Substances 0.000 claims description 14
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 claims description 12
- 239000011324 bead Substances 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- SONJTKJMTWTJCT-UHFFFAOYSA-K rhodium(iii) chloride Chemical compound [Cl-].[Cl-].[Cl-].[Rh+3] SONJTKJMTWTJCT-UHFFFAOYSA-K 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 108010038629 Molybdoferredoxin Proteins 0.000 claims description 8
- HBELESVMOSDEOV-UHFFFAOYSA-N [Fe].[Mo] Chemical compound [Fe].[Mo] HBELESVMOSDEOV-UHFFFAOYSA-N 0.000 claims description 8
- 229910052796 boron Inorganic materials 0.000 claims description 8
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 8
- UPHIPHFJVNKLMR-UHFFFAOYSA-N chromium iron Chemical compound [Cr].[Fe] UPHIPHFJVNKLMR-UHFFFAOYSA-N 0.000 claims description 8
- 239000010433 feldspar Substances 0.000 claims description 8
- 239000010436 fluorite Substances 0.000 claims description 8
- 239000010439 graphite Substances 0.000 claims description 8
- 229910002804 graphite Inorganic materials 0.000 claims description 8
- PNXOJQQRXBVKEX-UHFFFAOYSA-N iron vanadium Chemical compound [V].[Fe] PNXOJQQRXBVKEX-UHFFFAOYSA-N 0.000 claims description 8
- 239000004408 titanium dioxide Substances 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 7
- 238000011056 performance test Methods 0.000 claims description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 6
- 238000005253 cladding Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 5
- 238000005242 forging Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 4
- 229910052786 argon Inorganic materials 0.000 claims description 3
- 238000005476 soldering Methods 0.000 claims description 3
- 229910001209 Low-carbon steel Inorganic materials 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims description 2
- 239000011230 binding agent Substances 0.000 claims description 2
- 239000000919 ceramic Substances 0.000 claims description 2
- 239000012153 distilled water Substances 0.000 claims description 2
- 235000019353 potassium silicate Nutrition 0.000 claims description 2
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- HMDDXIMCDZRSNE-UHFFFAOYSA-N [C].[Si] Chemical compound [C].[Si] HMDDXIMCDZRSNE-UHFFFAOYSA-N 0.000 claims 1
- 239000006229 carbon black Substances 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 abstract description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 6
- 230000033228 biological regulation Effects 0.000 description 6
- 229910052710 silicon Inorganic materials 0.000 description 6
- 239000010703 silicon Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000004134 energy conservation Methods 0.000 description 4
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- 238000005516 engineering process Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000007499 fusion processing Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229910052758 niobium Inorganic materials 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000000819 phase cycle Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 238000005480 shot peening Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Furnace Details (AREA)
Abstract
The present invention relates to a kind of high intensity high alloy furnace roller production equipment system, mainly include smelting equipment, roll body centrifugal casting equipment, roll neck static state casting device, shot-blast unit, roll body coalignment, the performance testing equipment of roll body and roll neck casting, roll body machining apparatus, roll neck machining apparatus, roll body roll neck components welding equipment, spindle nose machined piece and roll body roll neck component and spindle nose welding equipment, it is additionally provided with the energy-saving chamber type electric resistance furnace of Whole fiber for carrying out solution heat treatment to the cast member, the smelting equipment is preferred to use IGBT medium frequency induction melting furnaces, the inverter of the IGBT medium frequency induction melting furnaces uses IGBT module, surfacing equipment can be set to carry out built-up welding to the part or all of surface of roll body, coating used in built-up welding uses special proportioning, to be adapted to the use environment and performance requirement of roll body.The furnace roller resistance to elevated temperatures prepared using the present invention is good, and service life is long, and advantageously reduces the energy consumption in preparation process.
Description
Technical field
The present invention relates to a kind of high intensity high alloy furnace roller production equipment system.
Background technology
General being flooded with the environment of Korrosionsmedium under 800-1200 DEG C of high temperature, 2.0-4.0MPa pressure of furnace roller connects
Continuous work, use environment is very harsh, but projected life should will reach 100,000 hours, and existing furnace roller generally uses rolling stock,
Due to the limitation of rolling process, the crystal grain of product is thinner, and the C content of material can only be below 0.2, and can not add
The microalloys such as Ti, Zr, Nb, thus have impact on the raising of its resistance to elevated temperatures and service life.
The content of the invention
In order to overcome the drawbacks described above of prior art, the invention provides a kind of high intensity high alloy furnace roller production equipment system
System, the furnace roller resistance to elevated temperatures prepared using this system is good, and service life is long, and advantageously reduces in preparation process
Energy consumption.
The technical solution adopted in the present invention：A kind of high intensity high alloy furnace roller production equipment system, is mainly set by following
Standby composition：
Smelting equipment, for the melting of raw material, so that each casting device is used；
Roll body centrifugal casting equipment, for casting roll body cast member by centrifugal casting mode；
Roll neck static state casting device, for casting roll neck cast member by static forging type；
Shot-blast unit, for carrying out bead to roll body cast member and roll neck cast member；
Roll body coalignment, for carrying out alignment to the roll body cast member after bead；
Performance testing equipment, for the roll neck cast member after bead and the roll body cast member after alignment
Make a service test；
Roll body machining apparatus, is machined out for the roll body cast member to result of performance test, forms roll body machine and adds
Workpiece；
Roll neck machining apparatus, is machined out for the roll neck cast member to result of performance test, forms roll neck machine and adds
Workpiece；
Roll body roll neck components welding equipment, for group to roll body machined piece and roll neck machined piece weld,
Form roll body roll neck component；
Spindle nose machined piece, for being machined out to the spindle nose part that need to be machined out, forms spindle nose machined piece；
Roll body roll neck component and spindle nose welding equipment, for group to roll body roll neck component welded with spindle nose
Connect, form furnace roller.
Beneficial effects of the present invention：Prepared as a result of forging type can be added in roll body and roll neck, raw material Ti,
The microalloys such as Zr, Nb or the high intensity high alloy material using other with excellent high temperature resistance performance, eliminate prior art pair
The restriction of high intensity high alloy material application, is conducive to significantly improving the resistance to elevated temperatures of furnace roller from material property
And intensity；Due to preparing roll body and roll neck respectively using different forging types, roll body and roll neck performance requirement can ensured
While lower and prepare cost, be conducive to making full use of the advantage of centrifugal casting, acted on by centrifugal force and sequence of crystallization, gram
The defect for being prone to quality problems in high-temperature alloy casting is taken, the performance of roll body and the overall performance of furnace roller is improved；Due to
Employ shot-peening mode and bead carried out to roll body and roll neck cast member, be conducive to improving the surface characteristic of roll body and roll neck,
Furnace roller performance is further improved, through examining, the furnace roller prepared using the present invention is in chemical composition, mechanical performance, presentation quality etc.
Aspect is superior to the regulation of HG/T2601-2000 high-temperature bearing centrifugal casting alloying furnace pipe portion mark standards；Due to can also be right
Roll body carries out the built-up welding processing on partially or fully surface, it is possible to using being adapted to the special of furnace roller use occasion and performance requirement
Welding rod, forms the overlay cladding of compact high-strength high abrasion, roll body is had higher intensity, hardness and wearability.
Brief description of the drawings
Fig. 1 is process flow diagram of the present invention；
Fig. 2 is a kind of capital equipment configuration diagram of the present invention；
Fig. 3 is another capital equipment configuration diagram of the present invention.
Embodiment
Referring to Fig. 1 and Fig. 2, the invention provides a kind of high intensity high alloy furnace roller production equipment system, mainly by following
Equipment is constituted：
Smelting equipment, for the melting of raw material, for each casting device（Roll body centrifugal casting equipment and roll neck static state casting
Device is referred to as casting device）Use；
Roll body centrifugal casting equipment, for casting roll body cast member by centrifugal casting mode；
Roll neck static state casting device, for casting roll neck cast member by static forging type；
Shot-blast unit, for carrying out bead to roll body cast member and roll neck cast member；
Roll body coalignment, for carrying out alignment to the roll body cast member after bead；
Performance testing equipment, for the roll body cast member after bead and the roll neck cast member after alignment
Make a service test；
Roll body machining apparatus, is machined out for the roll body cast member to result of performance test, forms roll body machine and adds
Workpiece；
Roll neck machining apparatus, is machined out for the roll neck cast member to result of performance test, forms roll neck machine and adds
Workpiece；
Roll body roll neck components welding equipment, for group to roll body machined piece and roll neck machined piece weld,
Form roll body roll neck component；
Spindle nose machined piece, for being machined out to the spindle nose part that need to be machined out, forms spindle nose machined piece；
Roll body roll neck component and spindle nose welding equipment, for group to roll body roll neck component welded with spindle nose
Connect, form furnace roller.
It is preferred that, the smelting equipment use IGBT medium frequency induction melting furnaces, the IGBT medium frequency induction melting furnaces it is inverse
Become device and use IGBT (Insulated Gate Bipolar Transistor, insulated gate bipolar transistor) module, with molten
Change fast speed, energy-conservation, higher hamonic wave and pollute low some advantages, for example：（1）Constant power output, existing thyristor intermediate frequency electric source
Using pressure regulation Power Regulation, and energy-saving igbt transistor intermediate frequency power supply uses frequency modulation Power Regulation, and it is by furnace charge is how many and furnace lining thickness
Influence, constant power output is kept in whole fusion process, especially produce stainless steel, copper, aluminium etc. not magnetic conduction substance when, more
Its superiority is shown, burn-off rate is fast, and furnace charge melting loss of elements is few, reduction casting cost, plus a small amount of material can reach full power
Output, and remain constant, so burn-off rate is fast；Its inverter circuit uses series resonance, and inverter voltage is high, than common
Controllable silicon intermediate frequency is saved；IGBT module uses frequency modulation Power Regulation, and rectifying part uses full-bridge rectification, inductance and capacitor filtering, and one
500V directly is operated in, so IGBT intermediate frequencies generation higher hamonic wave is small, pollution work is produced to power network low；（2）Than in traditional controllable silicon
Frequency power can save energy 15%-25%, and the main cause of energy-conservation has the following aspects：A, inverter voltage are high, and electric current is small, line loss
Small, this part can save energy 15% or so, and energy-saving igbt transistor intermediate frequency power supply inverter voltage is 2800V, and in traditional controllable silicon
Frequency power inverter voltage is only 750V, and electric current is small nearly 4 times, and line loss is substantially reduced.B, power factor are high, and power factor begins
It is more than 0.98 eventually, reactive loss is small, this part saves 3%-5% than thyristor intermediate frequency electric source.Due to igbt transistor intermediate frequency power supply
Employ half controlled rectification mode, the uncomfortable thyristor operating angle of rectifying part, so whole work process power factor is big all the time
In 0.98, no power waste is small.C, stove product heat loss are small, because energy-saving igbt transistor intermediate frequency power supply can than Same Efficieney
Controlling the stove of silicon intermediate frequency power supply one can be fast 15 minute or so, and the heat that fire door loses in the time of 15 minutes can account for the 3% of whole process,
So this part can save energy 3% or so than controllable silicon intermediate frequency；（3）Higher hamonic wave interference is small：Higher hamonic wave is essentially from rectifying part
The burr voltage that controllable silicon is produced during pressure regulation, can severe contamination power network, cause other equipment can not normal work, and IGBT crystal
The rectifying part of pipe intermediate frequency power supply uses half controlled rectification mode, and DC voltage always works in highest, the uncomfortable angle of flow, institute
Higher hamonic wave will not be produced with it, power network and transformer will not be polluted, switch does not generate heat, set without interference with other electronics in factory
Received shipment row.
It is preferred that, the IGBT medium frequency induction melting furnaces are provided with heavy wall induction coil, and the heavy wall induction coil is relative to normal
Advising the induction coil in section has bigger current-carrying cross section, therefore coil resistance is low, and more energy can use melting, and four
Zhou Guanbi thickness is uniform, therefore the intensity for the loop construction that its intensity is more uneven than tube wall, one side tube wall is relatively thin is high, no
Damaged caused by Yi Fashengyin electric arcs and expansion.
It is preferred that, the turn-to-turn of the heavy wall induction coil uses open space, which thereby enhances electrical efficiency, reduces steam
The turn-to-turn of the induction coil of design leaves space, can so improve the efficiency of coil current-carrying, and can allow in furnace lining material
Steam be easy to volatilization.In the body of heater of the existing induction coil of gap type continuously, one generally the problem of to be that coil is subjected to neighbouring
The influence of coil magnetic field, from face so that impedance increase.
It is preferred that, the heavy wall induction coil is using instead and around construction（Two oppositely wound induction coils are parallel with one another
Construction）, thus, it is possible to preferably assemble magnetic field, magnetic field agitation power is improved, the design power and reality of induction coil can be realized
The error of operation power is not more than 5%, and the insulation of coil, particularly turn-to-turn insulation can also use existing advanced insulation processing,
And special clamping device can be set to efficiently reduce the axial vibration of coil.
It is preferred that, the IGBT medium frequency induction melting furnaces are designed using open furnace bottom, to be easy to ventilation, it is to avoid water
The accumulation divided, and just in case runout occurs, damaged condition can be reduced.
It is preferred that, cooling ring is respectively equipped with the top and bottom of the IGBT medium frequency induction melting furnaces, such water only can
The purpose of uniform temperature of furnace lining is played, and reduces thermal expansion, as a result of low heat dissipation, the red copper cooling ring of high intensity,
Substantially increase the efficiency of electric furnace.
It is preferred that, the water circulation of the cooling ring uses water heat exchanger and inside and outside water circulation system, and the inside and outside water is followed
Loop system carries out heat exchange by the water heat exchanger, and the medium of interior circulation is distilled water, is used for a long time, each water route in equipment
Non-scaling is not blocked, and greatly reduces failure, has saved maintenance cost.
It is preferred that, the IGBT module uses three-phase full wave rectifier circuit, therefore without phase sequence requirement, high order is not produced humorous
Ripple, does not pollute power network, and the operation of electric substation's reactive-load compensation capacitor is not influenceed, and invariable power can be kept in whole fusion process
Output, than traditional thyristor intermediate frequency electric source energy-conservation more than 20%.
It is preferred that, the energy-saving chamber type electric resistance furnace of Whole fiber is additionally provided with, for the cast member（Roll body cast member and roll neck
Cast member is referred to as cast member）Solution heat treatment is carried out, further to improve the performance of cast member, this Whole fiber saves molding box
Formula resistance furnace heats up power consumption than prior heat treatment type of furnace energy-conservation 35%, and unused power is only the 50-60% of conventional types of furnaces.
It is preferred that, the energy-saving chamber type electric resistance furnace of Whole fiber uses the furnace lining of full ceramic fibre structure, by using section
Rational inserting method is learned, prevents the appearance of heat bridge short circuit phenomenon, is combined and made with flat folded two ways, air-tightness preferably, has
The advantages of solid and reliable, easy to maintenance, service life length, good energy-conserving effect, body of heater are lightweight, body of heater shell temperature rise is small.Using
Whole fiber base prefabricated component and new technology, improve work efficiency, improve thermal efficiency of heating furnace, improve temperature uniformity, improve
The quality of heat treated part.
It is preferred that, the energy-saving chamber type electric resistance furnace of Whole fiber uses Elema as heating element heater, according to the equal of furnace temperature
Even property reasonable layout power, the Elema is arranged on the left and right side wall of body of heater, rear wall and furnace bottom, electric heating conversion effect
Rate is greatly improved.Globar heating element has programming rate fast, and temperature control is accurate, uniform, steady, and the thermal efficiency is high, can be true
Protect the technical parameter of product quality.
It is preferred that, the energy-saving chamber type electric resistance furnace of Whole fiber using PID intelligence instruments and heating rate can set can
Programming electrical configurations, are thus greatly reduced the solution heat treatment energy consumption of high alloy furnace roller, and heating power consumption is conventional types of furnaces
35%, unused power is the 50-60% of conventional types of furnaces, and labor productivity is greatly improved.
It is preferred that, the device systems are additionally provided with surfacing equipment, heap for being welded to all or part of surface of roll body
The Preparation equipment of layer film forming system and welding electrode used, it is whole for the serious position of mill mistake on roll body or roll body
Surface forms fine and close, high-strength and high abrasion overlay cladding, and the surface of overlay cladding can be finished by equipment for grinding etc., with
Meet the requirement in terms of size and roughness.
It is preferred that, the core wire of welding rod used in the surfacing equipment uses H08A low carbon steel welding cores, coating main constituents
Quality proportioning be：Nano-stage tungsten carbide powder：20-24.5 mass parts, high-carbon chromium iron：5-8 mass parts, molybdenum-iron：4-6 mass
Part, vanadium iron：5-8 mass parts, ferro-boron：4-7 mass parts, fluorite：7-9 mass parts, titanium dioxide：25-30 mass parts, feldspar：11-15
Mass parts, graphite：7-9 mass parts, and can also add or without the rhodium chloride of 0.5-1 mass parts, the coating
Binding agent is waterglass, and this welding rod helps to increase substantially hardness and anti-wear performance by the improvement of compositions of surfacing metal.
Here is several embodiments of main components in percentage by weight in coating：
Proportioning one：Nano-stage tungsten carbide powder：20 grams, high-carbon chromium iron：6 grams, molybdenum-iron：6 grams, vanadium iron：5 grams, ferro-boron：6 grams,
Fluorite：9 grams, titanium dioxide：25 grams, feldspar：13 grams, graphite：9 grams.
Proportioning two：Nano-stage tungsten carbide powder：22 grams, high-carbon chromium iron：8 grams, molybdenum-iron：4 grams, vanadium iron：6 grams, ferro-boron：7 grams,
Fluorite：7 grams, titanium dioxide：28 grams, feldspar：15 grams, graphite：7 grams.
Proportioning three：Nano-stage tungsten carbide powder：24.5 grams, high-carbon chromium iron：5 grams, molybdenum-iron：5 grams, vanadium iron：8 grams, ferro-boron：4
Gram, fluorite：8 grams, titanium dioxide：30 grams, feldspar：11 grams, graphite：8 grams.
Proportioning four：Nano-stage tungsten carbide powder：20 grams, high-carbon chromium iron：6 grams, molybdenum-iron：6 grams, vanadium iron：5 grams, ferro-boron：6 grams,
Fluorite：9 grams, titanium dioxide：25 grams, feldspar：13 grams, graphite：9 grams, rhodium chloride：1 gram.
Proportioning five：Nano-stage tungsten carbide powder：22 grams, high-carbon chromium iron：8 grams, molybdenum-iron：4 grams, vanadium iron：6 grams, ferro-boron：7 grams,
Fluorite：7 grams, titanium dioxide：28 grams, feldspar：15 grams, graphite：7 grams, rhodium chloride：0.8 gram.
Proportioning six：Nano-stage tungsten carbide powder：24.5 grams, high-carbon chromium iron：5 grams, molybdenum-iron：5 grams, vanadium iron：8 grams, ferro-boron：4
Gram, fluorite：8 grams, titanium dioxide：30 grams, feldspar：11 grams, graphite：8 grams, rhodium chloride：0.5 gram.
The actual effect of the welding rod produced for the above-mentioned formula of inspection and the difference with conventional formulation, have carried out overlay welding experiment
And the inspection to heap postwelding metal level tissue and performance.Built-up welding is the thick Q345 steel plates of 16mm with mother metal, and mother metal size is 50mm
× 150mm, built-up welding, welding current 120-140A, weldingvoltage 24-30V, 4 layers of built-up welding are carried out using argon arc soldering equipment.Experiment is set
The welding rod for not containing nano-stage tungsten carbide powder does contrast test.
Experiment shows that the processing property of electrode of each group of formula is more or less the same substantially；During welding, striking easily, is splashed smaller,
Welding slag is less, and appearance of weld is good.Heap postwelding, is tempered, temperature is 650 in SX2-8-10 type chamber type electric resistance furnaces
DEG C, the time is 4h.Hardness test is carried out to the overlay cladding after tempering with HR-150A types Rockwell apparatus, test result is：This
The welding rod heap postwelding metal level highest hardness that rhodium chloride is not added with invention coating is 64.5 HRC, and hardness range is 58-
The metal level hardness ratio of the welding rod formation of the rhodium chloride added with 0.5 mass parts, which is used, in 64.5HRC, coating is not added with trichlorine
Change the other compositions identical welding rod increase about 1.5-2HRC of rhodium, the gold of the welding rod formation of the rhodium chloride added with 1 mass parts
Category layer hardness is than using the other compositions identical welding rod increase about 2-2.5HRC for being not added with rhodium chloride；Without nanoscale carbonization
The welding rod heap postwelding metal level hardness of tungsten powder is 50 HRC.
The nanometer materials are nano-stage tungsten carbide powder, and the nano-stage tungsten carbide powder is main by anhydrous wolframic acid powder and charcoal
It is black press one to four proportions, in the periodical stirring ball mill with rotating speed 800r/min make be made within four hours.
It is preferred that, the welding equipment is argon arc soldering equipment, welding current 120-140A, weldingvoltage 24-30V, built-up welding
The number of plies is four layers, and the metal level grain size range of the overlay cladding of formation is 10-50 nanometers, and hardness is not less than 58HRC.
It is disclosed by the invention it is each preferably with optional technological means, unless otherwise indicated and one preferably or can selecting technology hand
Section is that outside the further restriction of another technological means, can form some different technical schemes in any combination.
Claims (7)
1. a kind of high intensity high alloy furnace roller production equipment system, is mainly made up of following equipment：
Smelting equipment, for the melting of raw material, so that each casting device is used, the smelting equipment is molten using IGBT Medium frequency inductions
Furnace, the IGBT medium frequency induction melting furnaces are designed using open furnace bottom, the inversion of the IGBT medium frequency induction melting furnaces
Device uses IGBT module, and the IGBT medium frequency induction melting furnaces are provided with heavy wall induction coil, the turn-to-turn of the heavy wall induction coil
Using open space, the heavy wall induction coil is using instead and around construction；
Roll body centrifugal casting equipment, for casting roll body cast member by centrifugal casting mode；
Roll neck static state casting device, for casting roll neck cast member by static forging type；
Shot-blast unit, for carrying out bead to roll body cast member and roll neck cast member；
Roll body coalignment, for carrying out alignment to the roll body cast member after bead；
Performance testing equipment, is carried out for the roll body cast member to the roll neck cast member after bead and after alignment
Performance test；
Roll body machining apparatus, is machined out for the roll body cast member to result of performance test, forms roll body machined piece；
Roll neck machining apparatus, is machined out for the roll neck cast member to result of performance test, forms roll neck machined piece；
Roll body roll neck components welding equipment, for group to roll body machined piece and roll neck machined piece weld, formed
Roll body roll neck component；
Spindle nose machined piece, for being machined out to the spindle nose part that need to be machined out, forms spindle nose machined piece；
Roll body roll neck component and spindle nose welding equipment, for group to roll body roll neck component welded with spindle nose, shape
Into furnace roller；
It is additionally provided with the energy-saving chamber type electric resistance furnace of Whole fiber for carrying out solution heat treatment to the cast member；
It is additionally provided with surfacing equipment, overlay surface process equipment and the institute for carrying out built-up welding to all or part of surface of roll body
With the Preparation equipment of welding electrode, the core wire of welding rod used in the surfacing equipment uses H08A low carbon steel welding cores, the main group of coating
Quality proportioning into composition is：Nano-stage tungsten carbide powder：20-24.5 mass parts, high-carbon chromium iron：5-8 mass parts, molybdenum-iron：4-6
Mass parts, vanadium iron：5-8 mass parts, ferro-boron：4-7 mass parts, fluorite：7-9 mass parts, titanium dioxide：25-30 mass parts, feldspar：
11-15 mass parts, graphite：7-9 mass parts, rhodium chloride：0.5-1 mass parts, the binding agent of the coating is waterglass.
2. device systems as claimed in claim 1, it is characterised in that the top and bottom of the IGBT medium frequency induction melting furnaces
Cooling ring is respectively equipped with, the water circulation of the cooling ring uses water heat exchanger and inside and outside water circulation system, the inside and outside water
The circulatory system carries out heat exchange by the water heat exchanger, and the medium of interior circulation is distilled water.
3. device systems as claimed in claim 2, it is characterised in that the IGBT module uses three-phase full wave rectifier circuit.
4. the device systems as described in claim 1,2 or 3, it is characterised in that the energy-saving chamber type electric resistance furnace of Whole fiber is used
The furnace lining that full ceramic fibre is made.
5. device systems as claimed in claim 4, it is characterised in that the energy-saving chamber type electric resistance furnace of Whole fiber uses silicon-carbon
Rod is as heating element heater, and the Elema is arranged on the left side wall of body of heater, right-side wall, rear wall and furnace bottom.
6. device systems as claimed in claim 5, it is characterised in that the energy-saving chamber type electric resistance furnace of Whole fiber uses PID intelligence
The programmable electrical configurations that energy instrument and heating rate can be set.
7. device systems as claimed in claim 6, it is characterised in that the nano-stage tungsten carbide powder is main by anhydrous wolframic acid powder
With carbon black by one to four proportions, made and be made with rotating speed 800r/min in periodical stirring ball mill for four hours, institute
Welding equipment is stated for argon arc soldering equipment, welding current 120-140A, weldingvoltage 24-30V, the built-up welding number of plies are four layers, formation
The metal level grain size range of overlay cladding is 10-50 nanometers, and hardness is not less than 58HRC.
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| CN110014207B (en) * | 2019-04-01 | 2021-08-24 | 江苏盛日机械设备制造有限公司 | Process for improving high-temperature resistance of vertical furnace gear roller by doping nano-grade rare earth |
| CN111687693B (en) * | 2020-06-17 | 2021-12-17 | 广西先进铝加工创新中心有限责任公司 | Manufacturing method of metal brush roller of roller-hearth heat treatment furnace |
| CN112491062B (en) * | 2020-12-08 | 2021-11-02 | 埃特罗斯(天津)电气科技有限公司 | Reactive power compensation method and reactive compensation intelligent monitoring system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101062519A (en) * | 2006-04-25 | 2007-10-31 | 湘潭高耐合金制造有限公司 | Production technique for metamerism roller |
| CN101571354A (en) * | 2009-05-14 | 2009-11-04 | 杨祥生 | Surfacing compound furnace roller |
| CN201470854U (en) * | 2009-08-31 | 2010-05-19 | 浦杰 | Furnace roller body centrifugal casting device |
| CN103317115A (en) * | 2013-06-24 | 2013-09-25 | 无锡市彩云机械设备有限公司 | Production method of high-speed steel composite roll |
| CN103774135A (en) * | 2013-12-31 | 2014-05-07 | 武汉团结点金激光科技有限公司 | Process for manufacturing novel hearth roll collar with laser clad composite coating |
| CN104266490A (en) * | 2014-10-22 | 2015-01-07 | 常州泉汇机械制造有限公司 | Furnace roller |
-
2015
- 2015-09-18 CN CN201510597934.2A patent/CN105149882B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101062519A (en) * | 2006-04-25 | 2007-10-31 | 湘潭高耐合金制造有限公司 | Production technique for metamerism roller |
| CN101571354A (en) * | 2009-05-14 | 2009-11-04 | 杨祥生 | Surfacing compound furnace roller |
| CN201470854U (en) * | 2009-08-31 | 2010-05-19 | 浦杰 | Furnace roller body centrifugal casting device |
| CN103317115A (en) * | 2013-06-24 | 2013-09-25 | 无锡市彩云机械设备有限公司 | Production method of high-speed steel composite roll |
| CN103774135A (en) * | 2013-12-31 | 2014-05-07 | 武汉团结点金激光科技有限公司 | Process for manufacturing novel hearth roll collar with laser clad composite coating |
| CN104266490A (en) * | 2014-10-22 | 2015-01-07 | 常州泉汇机械制造有限公司 | Furnace roller |
Non-Patent Citations (2)
| Title |
|---|
| 球团竖炉齿辊卸料机齿辊的开发;孙爱军等;《河北冶金》;20040225(第01期);21-22 * |
| 用WO_3+C纳米粉末制备新型堆焊焊条;陈春焕等;《大连铁道学院学报》;20030330(第01期);52-56 * |
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Denomination of invention: High strength and high alloy furnace roller production equipment system Granted publication date: 20170815 Pledgee: Industrial and Commercial Bank of China Limited Taixing Sub branch Pledgor: JIANGSU SHENGRI MACHINERY EQUIPMENT MANUFACTURING Co.,Ltd. Registration number: Y2024980043333 |