CN108300924A - Novel thermal forming reinforcer and its processing method - Google Patents
Novel thermal forming reinforcer and its processing method Download PDFInfo
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- CN108300924A CN108300924A CN201710978371.0A CN201710978371A CN108300924A CN 108300924 A CN108300924 A CN 108300924A CN 201710978371 A CN201710978371 A CN 201710978371A CN 108300924 A CN108300924 A CN 108300924A
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C30/00—Alloys containing less than 50% by weight of each constituent
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- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
- C21D1/60—Aqueous agents
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- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/10—Alloys containing non-metals
- C22C1/1036—Alloys containing non-metals starting from a melt
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- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
- C22C32/0047—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with carbides, nitrides, borides or silicides as the main non-metallic constituents
- C22C32/0052—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with carbides, nitrides, borides or silicides as the main non-metallic constituents only carbides
- C22C32/0063—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with carbides, nitrides, borides or silicides as the main non-metallic constituents only carbides based on SiC
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- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
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- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
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- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
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- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
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- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
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- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
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- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/002—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working by rapid cooling or quenching; cooling agents used therefor
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Abstract
The present invention relates to automobile manufacturing fields, more particularly to a kind of novel thermal forming reinforcer and its processing method, the hot forming reinforcer includes 20 30 parts of iron, 35 parts of nano silicon carbide silicon particle, 35 parts of tungsten, 12 parts of manganese, 26 parts of molybdenum, 35 parts of cobalt, 2 3.5 parts of nickel, 12 parts of chromium, 35 parts of vanadium, 24 parts of titanium by weight.The reinforcer preparation method includes（1）Mentioned component is uniformly mixed；（2）Mixed raw material, which is put into heating furnace, to be refined；（3）Forging and stamping；（4）Quenching；（5）Tempering；（6）It is prepared by punching press.The stamping parts material being prepared has excellent hardness, offset yield strength and tensile strength.
Description
Technical field
The present invention relates to automobile manufacturing fields, and in particular to a kind of novel thermal forming reinforcer and its processing method.
Background technology
With the development of science and technology with the progress with rapid changepl. never-ending changes and improvements of industry, China Automobile Industry is more and more rapider, automotive engineering
Development it is higher and higher to the structural performance requirements of auto parts and components, automobile-used reinforcer be influence ride safety of automobile it is key
One of component, while being also an important factor for influencing vehicle performance, often existing for automobile reinforcer in the prior art is following
Problem, 1）Poor impact resistance, 2）Thermal adaptability is poor, the strength reduction of reinforcer, Wu Fa under low temperature or hot environment
It is used for a long time under conditions of environment rather harsh, 3）Weight is larger, is unfavorable for the loss of weight of automobile, and 4）Corrosion resistance is poor, past
In one layer of oxidation-resistant film of reinforcer surface smear or one layer of corrosion resistant metal is wrapped up toward needs, 5）Non-integral type reinforcer makes for a long time
It often will appear loosening with the junction of each part in rear inside, seriously affect the driving safety of automobile, based on the above issues, this field
Technical staff be constantly trying to improve always, but effect is undesirable, and therefore, there is an urgent need for a kind of new technical solutions
It solves the above problems.
Invention content
To solve the deficiencies in the prior art, a kind of novel thermal forming reinforcer of present invention offer and its processing method, effectively
The hardness and bending strength of reinforcer are improved, meanwhile, reinforcer has good corrosion resistance and fatigue resistance, effective to drop
Low problem of stress concentration of the reinforcer in collision process improves product characteristic.
Novel thermal forming reinforcer is made of the ingredient by following weight：20-30 parts of iron, nanometer silicon carbide are micro-
3-5 parts of grain, 3-5 parts of tungsten, 1-2 parts of manganese, 2-6 parts of molybdenum, 3-5 parts of cobalt, 2-3.5 parts of nickel, 1-2 parts of chromium, 3-5 parts of vanadium, 2-4 parts of titanium.
As present invention further optimization, novel thermal forming reinforcer is made of the ingredient by following weight：
25-28 parts of iron, 4-5 parts of nano silicon carbide silicon particle, 3.5-4.5 parts of tungsten, 1.5-2 parts of manganese, 3-5 parts of molybdenum, 3.5-4.5 parts of cobalt, nickel
2.5-3 parts, 1.5-2 parts of chromium, 4-5 parts of vanadium, 3-4 parts of titanium.
As present invention further optimization, novel thermal forming reinforcer is made of the ingredient by following weight：
26 parts of iron, 5 parts of nano silicon carbide silicon particle, 4 parts of tungsten, 1.8 parts of manganese, 4 parts of cobalt, 2.8 parts of nickel, 2 parts of chromium, 3 parts of molybdenum, 5 parts of vanadium, 3 parts of titanium.
The processing method of novel thermal forming reinforcer, includes the following steps：
（1）20-30 parts of powdered iron, 3-5 parts of tungsten, 1-2 parts of manganese, 2-6 parts of molybdenum, 3-5 parts of cobalt, nickel 2- are taken by weight ratio
3.5 parts, 1-2 parts of chromium, 2-3 parts of cobalt, 3-5 parts of vanadium, 2-4 parts of titanium, powdered mentioned component is pre-mixed, is added after mixing
To being stirred in homogenizer, the rotating speed of homogenizer is 300r/min, mixing time 30-60min；
（2）It will be through step（1）Mixed reinforcer raw material is added in heating furnace, and nitrogen is filled with into heating furnace, until plus
Foreign gas in hot stove is all drained, heats up to heating furnace, and heating rate is 22 DEG C/min, is protected when being warming up to 660 DEG C
Warm 30-45min, according still further to 50 DEG C/min heating rate rise to temperature be 900-950 DEG C, keep the temperature 30-40min, according to 35
DEG C/to rise to temperature be 1350-1500 DEG C for the heating rate of min, 2-3h is kept the temperature, melting mixing liquid is finally obtained, in the mistake of heat preservation
3-5 parts of nano silicon carbide silicon particle is added to melting mixing liquid by Cheng Zhong, and enough magnesium powders are added and carry out deoxidation to mixed liquor
Processing, is stirred gained melting mixing liquid, stir speed (S.S.) 10r/min, is reduced to room temperature, and rate of temperature fall is 20 DEG C/
min；
（3）It will be through step（2）The reinforcement material of gained is warming up to 820-840 DEG C after cooling, with forging press using linear pressurization
Mode forges and presses 10-15min to high-temperature material, and forging and stamping rate is 3-5 times/min；
（4）It will be through step（3）Reinforcer high-temperature material after press forging, which is put into previously prepared quenching liquid, to carry out at quenching
Reason takes out heat preservation 20-35min, is finally cooled to room temperature until temperature drops to 200-250 DEG C；
（5）It will be through step（4）Quenched press forging, which is put into tempering furnace, is tempered 45-60min；
（6）It will be through step（5）Press forging after tempering, which is put into press machine, carries out stamping process, finally obtains at required heat
Manage reinforcer.
As the further preferred of the method for the present invention, step（1）In ingredient be to be pre-mixed by following parts by weight：Iron
For 25-28 parts, nano silicon carbide silicon particle be 4-5 parts, tungsten is 3.5-4.5 parts, manganese is 1.5-2 parts, molybdenum is 3-5 parts, cobalt 3.5-
4.5 parts, nickel be 2.5-3 parts, chromium is 1.5-2 parts, vanadium is 4-5 parts, titanium is 3-4 parts.
As the further preferred of the method for the present invention, step（4）Described in quenching liquid by llowing group of materials group by weight
At：Two 4 parts of polyphosphate sodiums, 4 parts of sodium dihydrogen phosphate, 4 parts of sodium chloride, 2 parts of urea, 0.6 part of fungicide, 1 part of antioxidant, defoaming
1.2 parts of agent, 50 parts of deionized water, the quenching medium can effectively improve workpiece environment, improve part by rational composition proportion
Quality is quenched, production cost is reduced, effectively improves the hardness and tensile strength of part, reduce the use of non-renewable resources, magnetic
Without fire crack line, hardness is high, metallographic structure is qualified, meets the requirement of auto parts and components for power flaw detection, the quenching liquid hardened depth,
Quenching hardness uniformly, without soft spots, effectively reduce the tendency of quenching distortion and cracking, it is non-corrosive to metal, quenching workpiece is bright,
The quenching medium can once complete the quenching to workpiece, reduce quenching order, quenching medium stable structure, good dispersion, the shelf-stable
Be unlikely to deteriorate, ingredient it is nontoxic, in quenching process unharmful substance generate, do not damage health, environment compatibility is good.
As the further preferred of the method for the present invention, step（5）Described in tempering furnace by cosine tempering mode be tempered, institute
Maximum temperature is 550 DEG C in the cosine tempering mode stated, and minimum temperature is 320 DEG C, between maximum temperature and minimum temperature most
Small time interval is 5min, which can be effectively improved hard in the metallographic structure of workpiece, reduction workpiece drawing process
The toughness and impact resistance of workpiece are improved while degree loss.
Beneficial effects of the present invention：Using the hardness of reinforcer made from ingredient disclosed by the invention and work adding method and resist
Curved intensity is obtained for significant raising, meanwhile, reinforcer has good corrosion resistance and fatigue resistance, effectively reduces
Problem of stress concentration of the reinforcer in collision process improves product characteristic.
Specific implementation mode
Embodiment one
Novel thermal forming reinforcer in the present embodiment is made of the ingredient by following weight：20 parts of iron, nano silicon carbide
3 parts of silicon particle, 3 parts of tungsten, 1 part of manganese, 2 parts of molybdenum, 3 parts of cobalt, 2 parts of nickel, 1 part of chromium, 3 parts of vanadium, 2 parts of titanium.
The processing method of novel thermal forming reinforcer, includes the following steps：
（1）20 parts of powdered iron, 3 parts of nano silicon carbide silicon particle, 3 parts of tungsten, 1 part of manganese, 2 parts of molybdenum, cobalt 3 are taken by weight ratio
Part, 2 parts of nickel, 1 part of chromium, 3 parts of vanadium, 2 parts of titanium, powdered mentioned component is pre-mixed, high-speed stirred is added to after mixing
It is stirred in machine, the rotating speed of homogenizer is 300r/min, mixing time 30-60min；
（2）It will be through step（1）Mixed reinforcer raw material is added in heating furnace, and nitrogen is filled with into heating furnace, until plus
Foreign gas in hot stove is all drained, heats up to heating furnace, and heating rate is 22 DEG C/min, is protected when being warming up to 660 DEG C
Warm 30min, according still further to 50 DEG C/min heating rate rise to temperature be 900 DEG C, keep the temperature 30min, in the liter according to 35 DEG C/min
It is 1350 DEG C that warm rate, which rises to temperature, keeps the temperature 2h, melting mixing liquid is finally obtained, during heat preservation, by 3 parts of nano-sized carbon
SiClx particle is added to melting mixing liquid, and enough magnesium powders are added and carry out deoxidation treatment to mixed liquor, to gained melting mixing
Liquid is stirred, stir speed (S.S.) 10r/min, and it is 20 DEG C/min to be reduced to room temperature, rate of temperature fall；
（3）It will be through step（2）The reinforcement material of gained is warming up to 820 DEG C after cooling, and linear pressuring method is used with forging press
10min is forged and pressed to high-temperature material, forging and stamping rate is 3 times/min；
（4）It will be through step（3）Reinforcer high-temperature material after press forging, which is put into previously prepared quenching liquid, to carry out at quenching
Reason takes out heat preservation 20min, is finally cooled to room temperature until temperature drops to 200 DEG C；
（5）It will be through step（4）Quenched press forging, which is put into tempering furnace, is tempered 45min；
（6）It will be through step（5）Press forging after tempering, which is put into press machine, carries out stamping process, finally obtains at required heat
Manage reinforcer.
Quenching liquid in the present embodiment method is made of by weight llowing group of materials：Two 4 parts of polyphosphate sodiums, sodium dihydrogen phosphate
4 parts, 4 parts of sodium chloride, 2 parts of urea, 0.6 part of fungicide, 1 part of antioxidant, 1.2 parts of antifoaming agent, 50 parts of deionized water.
Tempering furnace in the present embodiment method is tempered by cosine tempering mode, and maximum temperature is 550 in cosine tempering mode
DEG C, minimum temperature is 320 DEG C, and the minimum interval between maximum temperature and minimum temperature is 5min.
Embodiment two
Novel thermal forming reinforcer in the present embodiment is made of the ingredient by following weight：30 parts of iron, 5 parts of tungsten, manganese
2 parts, 6 parts of molybdenum, 5 parts of cobalt, 3.5 parts of nickel, 2 parts of chromium, 3 parts of cobalt, 5 parts of vanadium, 4 parts of titanium.
The processing method of novel thermal forming reinforcer, includes the following steps：
（1）30 parts of powdered iron, 5 parts of tungsten, 2 parts of manganese, 6 parts of molybdenum, 5 parts of cobalt, 3.5 parts of nickel, 2 parts of chromium, cobalt 3 are taken by weight ratio
Part, 5 parts of vanadium, 4 parts of titanium, mentioned component is pre-mixed, is added in homogenizer after mixing, the rotating speed of homogenizer
For 300r/min, mixing time 60min；
（2）It will be through step（1）Mixed reinforcer raw material is added in heating furnace, and nitrogen is filled with into heating furnace, until plus
Foreign gas in hot stove is all drained, heats up to heating furnace, and heating rate is 22 DEG C/min, is protected when being warming up to 660 DEG C
Warm 45min, according still further to 50 DEG C/min heating rate rise to temperature be 950 DEG C, keep the temperature 40min, in the liter according to 35 DEG C/min
It is 1500 DEG C that warm rate, which rises to temperature, keeps the temperature 3h, melting mixing liquid is finally obtained, during heat preservation, by 5 parts of nano-sized carbon
SiClx particle is added to melting mixing liquid, and enough magnesium powders are added and carry out deoxidation treatment to mixed liquor, to gained melting mixing
Liquid is stirred, stir speed (S.S.) 10r/min, and it is 20 DEG C/min to be reduced to room temperature, rate of temperature fall；
（3）It will be through step（2）The reinforcement material of gained is warming up to 840 DEG C after cooling, and linear pressuring method is used with forging press
15min is forged and pressed to high-temperature material, forging and stamping rate is 5 times/min；
（4）It will be through step（3）Reinforcer high-temperature material after press forging, which is put into previously prepared quenching liquid, to carry out at quenching
Reason takes out heat preservation 35min, is finally cooled to room temperature until temperature drops to 250 DEG C；
（5）It will be through step（4）Quenched press forging, which is put into tempering furnace, is tempered 60min；
（6）It will be through step（5）Press forging after tempering, which is put into press machine, carries out stamping process, finally obtains at required heat
Manage reinforcer.
Quenching liquid in the present embodiment method is made of by weight llowing group of materials：Two 4 parts of polyphosphate sodiums, sodium dihydrogen phosphate
4 parts, 4 parts of sodium chloride, 2 parts of urea, 0.6 part of fungicide, 1 part of antioxidant, 1.2 parts of antifoaming agent, 50 parts of deionized water.
Tempering furnace in the present embodiment method is tempered by cosine tempering mode, and maximum temperature is 550 in cosine tempering mode
DEG C, minimum temperature is 320 DEG C, and the minimum interval between maximum temperature and minimum temperature is 5min.
Embodiment three
Novel thermal forming reinforcer in the present embodiment is made of the ingredient by following weight：25 parts of iron, 3.5 parts of tungsten,
1.5 parts of manganese, 3 parts of molybdenum, 3.5 parts of cobalt, 2.5 parts of nickel, 1.5 parts of chromium, 4 parts of vanadium, 3 parts of titanium.
The processing method of novel thermal forming reinforcer, includes the following steps：
（1）25 parts of powdered iron, 3.5 parts of tungsten, 1.5 parts of manganese, 3 parts of molybdenum, 3.5 parts of cobalt, 2.5 parts of nickel, chromium are taken by weight ratio
1.5 parts, 4 parts of vanadium, 3 parts of titanium, mentioned component is pre-mixed, is added in homogenizer after mixing, homogenizer
Rotating speed is 300r/min, mixing time 30min；
（2）It will be through step（1）Mixed reinforcer raw material is added in heating furnace, and nitrogen is filled with into heating furnace, until plus
Foreign gas in hot stove is all drained, heats up to heating furnace, and heating rate is 22 DEG C/min, is protected when being warming up to 660 DEG C
Warm 30min, according still further to 50 DEG C/min heating rate rise to temperature be 900 DEG C, keep the temperature 30min, in the liter according to 35 DEG C/min
It is 1350 DEG C that warm rate, which rises to temperature, keeps the temperature 2h, melting mixing liquid is finally obtained, during heat preservation, by 3 parts of nano-sized carbon
SiClx particle is added to melting mixing liquid, and enough magnesium powders are added and carry out deoxidation treatment to mixed liquor, to gained melting mixing
Liquid is stirred, stir speed (S.S.) 10r/min, and it is 20 DEG C/min to be reduced to room temperature, rate of temperature fall；
（3）It will be through step（2）The reinforcement material of gained is warming up to 820 DEG C after cooling, and linear pressuring method is used with forging press
10min is forged and pressed to high-temperature material, forging and stamping rate is 3 times/min；
（4）It will be through step（3）Reinforcer high-temperature material after press forging, which is put into previously prepared quenching liquid, to carry out at quenching
Reason takes out heat preservation 20min, is finally cooled to room temperature until temperature drops to 200 DEG C；
（5）It will be through step（4）Quenched press forging, which is put into tempering furnace, is tempered 45min；
（6）It will be through step（5）Press forging after tempering, which is put into press machine, carries out stamping process, finally obtains at required heat
Manage reinforcer.
Quenching liquid in the present embodiment method is made of by weight llowing group of materials：Two 4 parts of polyphosphate sodiums, sodium dihydrogen phosphate
4 parts, 4 parts of sodium chloride, 2 parts of urea, 0.6 part of fungicide, 1 part of antioxidant, 1.2 parts of antifoaming agent, 50 parts of deionized water.
Tempering furnace in the present embodiment method is tempered by cosine tempering mode, and maximum temperature is 550 in cosine tempering mode
DEG C, minimum temperature is 320 DEG C, and the minimum interval between maximum temperature and minimum temperature is 5min.
Example IV
Novel thermal forming reinforcer in the present embodiment is made of the ingredient by following weight：28 parts of iron, 4.5 parts of tungsten,
2 parts of manganese, 5 parts of molybdenum, 4.5 parts of cobalt, 3 parts of nickel, 2 parts of chromium, 5 parts of vanadium, 4 parts of titanium.
The processing method of novel thermal forming reinforcer, includes the following steps：
（1）Take by weight ratio 28 parts of powdered iron, 4.5 parts of tungsten, 2 parts of manganese, 5 parts of molybdenum, 4.5 parts of cobalt, 3 parts of nickel, 2 parts of chromium,
5 parts of vanadium, 4 parts of titanium, mentioned component is pre-mixed, is added in homogenizer after mixing, and the rotating speed of homogenizer is
300r/min, mixing time 60min；
（2）It will be through step（1）Mixed reinforcer raw material is added in heating furnace, and nitrogen is filled with into heating furnace, until plus
Foreign gas in hot stove is all drained, heats up to heating furnace, and heating rate is 22 DEG C/min, is protected when being warming up to 660 DEG C
Warm 45min, according still further to 50 DEG C/min heating rate rise to temperature be 950 DEG C, keep the temperature 40min, in the liter according to 35 DEG C/min
It is 1500 DEG C that warm rate, which rises to temperature, keeps the temperature 3h, melting mixing liquid is finally obtained, during heat preservation, by 5 parts of nano-sized carbon
SiClx particle is added to melting mixing liquid, and enough magnesium powders are added and carry out deoxidation treatment to mixed liquor, to gained melting mixing
Liquid is stirred, stir speed (S.S.) 10r/min, and it is 20 DEG C/min to be reduced to room temperature, rate of temperature fall；
（3）It will be through step（2）The reinforcement material of gained is warming up to 840 DEG C after cooling, and linear pressuring method is used with forging press
15min is forged and pressed to high-temperature material, forging and stamping rate is 5 times/min；
（4）It will be through step（3）Reinforcer high-temperature material after press forging, which is put into previously prepared quenching liquid, to carry out at quenching
Reason takes out heat preservation 35min, is finally cooled to room temperature until temperature drops to 250 DEG C；
（5）It will be through step（4）Quenched press forging, which is put into tempering furnace, is tempered 60min；
（6）It will be through step（5）Press forging after tempering, which is put into press machine, carries out stamping process, finally obtains at required heat
Manage reinforcer.
Quenching liquid in the present embodiment method is made of by weight llowing group of materials：Two 4 parts of polyphosphate sodiums, sodium dihydrogen phosphate
4 parts, 4 parts of sodium chloride, 2 parts of urea, 0.6 part of fungicide, 1 part of antioxidant, 1.2 parts of antifoaming agent, 50 parts of deionized water.
Tempering furnace in the present embodiment method is tempered by cosine tempering mode, and maximum temperature is 550 in cosine tempering mode
DEG C, minimum temperature is 320 DEG C, and the minimum interval between maximum temperature and minimum temperature is 5min.
Embodiment five
The novel thermal forming reinforcer of the present embodiment is made of the ingredient by following weight：26 parts of iron, 4 parts of tungsten, manganese
1.8 parts, 4 parts of cobalt, 2.8 parts of nickel, 2 parts of chromium, 3 parts of molybdenum, 5 parts of vanadium, 3 parts of titanium.
The processing method of novel thermal forming reinforcer, includes the following steps：
（1）Take by weight ratio 26 parts of powdered iron, 4 parts of tungsten, 1.8 parts of manganese, 4 parts of cobalt, 2.8 parts of nickel, 2 parts of chromium, 3 parts of molybdenum,
5 parts of vanadium, 3 parts of titanium, mentioned component is pre-mixed, is added in homogenizer after mixing, and the rotating speed of homogenizer is
300r/min, mixing time 45min；
（2）It will be through step（1）Mixed reinforcer raw material is added in heating furnace, and nitrogen is filled with into heating furnace, until plus
Foreign gas in hot stove is all drained, heats up to heating furnace, and heating rate is 22 DEG C/min, is protected when being warming up to 660 DEG C
Warm 40min, according still further to 50 DEG C/min heating rate rise to temperature be 920 DEG C, keep the temperature 35min, in the liter according to 35 DEG C/min
It is 1450 DEG C that warm rate, which rises to temperature, keeps the temperature 2.5h, melting mixing liquid is finally obtained, during heat preservation, by 5 parts of nanometer
Silicon-carbide particles are added to melting mixing liquid, and enough magnesium powders are added and carry out deoxidation treatment to mixed liquor, are melted to gained mixed
It closes liquid to be stirred, stir speed (S.S.) 10r/min, it is 20 DEG C/min to be reduced to room temperature, rate of temperature fall；
（3）It will be through step（2）The reinforcement material of gained is warming up to 835 DEG C after cooling, and linear pressuring method is used with forging press
12min is forged and pressed to high-temperature material, forging and stamping rate is 4 times/min；
（4）It will be through step（3）Reinforcer high-temperature material after press forging, which is put into previously prepared quenching liquid, to carry out at quenching
Reason takes out heat preservation 30min, is finally cooled to room temperature until temperature drops to 220 DEG C；
（5）It will be through step（4）Quenched press forging, which is put into tempering furnace, is tempered 50min；
（6）It will be through step（5）Press forging after tempering, which is put into press machine, carries out stamping process, finally obtains at required heat
Manage reinforcer.
Quenching liquid in the present embodiment method is made of by weight llowing group of materials：Two 4 parts of polyphosphate sodiums, sodium dihydrogen phosphate
4 parts, 4 parts of sodium chloride, 2 parts of urea, 0.6 part of fungicide, 1 part of antioxidant, 1.2 parts of antifoaming agent, 50 parts of deionized water.
Tempering furnace in the present embodiment method is tempered by cosine tempering mode, and maximum temperature is 550 in cosine tempering mode
DEG C, minimum temperature is 320 DEG C, and the minimum interval between maximum temperature and minimum temperature is 5min.
Comparative example one
The novel thermal forming reinforcer of this comparative example is made of the ingredient by following weight：24 parts of iron, 3.6 parts of tungsten, manganese
2.2 parts, 2.8 parts of nickel, 2 parts of chromium, 3 parts of molybdenum.
The processing method of novel thermal forming reinforcer, includes the following steps：
（1）24 parts of powdered iron, 3.6 parts of tungsten, 2.2 parts of manganese, 2.8 parts of nickel, 2 parts of chromium, 3 parts of molybdenum are taken by weight ratio, it will be upper
It states ingredient to be pre-mixed, mentioned component is pre-mixed, be added in homogenizer after mixing, homogenizer turns
Speed is 300r/min, mixing time 30min；
（2）It will be through step（1）Mixed reinforcer raw material is added in heating furnace, and nitrogen is filled with into heating furnace, until plus
Foreign gas in hot stove is all drained, heats up to heating furnace, and heating rate is 22 DEG C/min, is protected when being warming up to 660 DEG C
Warm 30min, according still further to 50 DEG C/min heating rate rise to temperature be 900 DEG C, keep the temperature 30min, in the liter according to 35 DEG C/min
It is 1350 DEG C that warm rate, which rises to temperature, keeps the temperature 2h, melting mixing liquid is finally obtained, during heat preservation, by 3 parts of nano-sized carbon
SiClx particle is added to melting mixing liquid, and enough magnesium powders are added and carry out deoxidation treatment to mixed liquor, to gained melting mixing
Liquid is stirred, stir speed (S.S.) 10r/min, and it is 20 DEG C/min to be reduced to room temperature, rate of temperature fall；
（3）It will be through step（2）The reinforcement material of gained is warming up to 820 DEG C after cooling, and linear pressuring method is used with forging press
10min is forged and pressed to high-temperature material, forging and stamping rate is 3 times/min；
（4）It will be through step（3）Reinforcer high-temperature material after press forging, which is put into previously prepared quenching liquid, to carry out at quenching
Reason takes out heat preservation 20min, is finally cooled to room temperature until temperature drops to 200 DEG C；
（5）It will be through step（4）Quenched press forging, which is put into tempering furnace, is tempered 45min；
（6）It will be through step（5）Press forging after tempering, which is put into press machine, carries out stamping process, finally obtains at required heat
Manage reinforcer.
Quenching liquid in the present embodiment method is made of by weight llowing group of materials：Two 4 parts of polyphosphate sodiums, sodium dihydrogen phosphate
4 parts, 4 parts of sodium chloride, 2 parts of urea, 0.6 part of fungicide, 1 part of antioxidant, 1.2 parts of antifoaming agent, 50 parts of deionized water.
Tempering furnace in the present embodiment method is tempered by cosine tempering mode, and maximum temperature is 550 in cosine tempering mode
DEG C, minimum temperature is 320 DEG C, and the minimum interval between maximum temperature and minimum temperature is 5min.
Comparative example two
The novel thermal forming reinforcer of this comparative example is made of the ingredient by following weight：32 parts of iron, 6.2 parts of tungsten,
2.6 parts of manganese, 4.3 parts of cobalt, 6.1 parts of vanadium, 5 parts of titanium.
The processing method of novel thermal forming reinforcer, includes the following steps：
（1）32 parts of powdered iron, 6.2 parts of tungsten, 2.6 parts of manganese, 4.3 parts of cobalt, 6.1 parts of vanadium, 5 parts of titanium are taken by weight ratio, it will
Mentioned component is pre-mixed, and mentioned component is pre-mixed, and is added in homogenizer after mixing, homogenizer
Rotating speed is 300r/min, mixing time 30min；
（2）It will be through step（1）Mixed reinforcer raw material is added in heating furnace, and nitrogen is filled with into heating furnace, until plus
Foreign gas in hot stove is all drained, heats up to heating furnace, and heating rate is 22 DEG C/min, is protected when being warming up to 660 DEG C
Warm 30min, according still further to 50 DEG C/min heating rate rise to temperature be 900 DEG C, keep the temperature 30min, in the liter according to 35 DEG C/min
It is 1350 DEG C that warm rate, which rises to temperature, keeps the temperature 2h, melting mixing liquid is finally obtained, during heat preservation, by 3 parts of nano-sized carbon
SiClx particle is added to melting mixing liquid, and enough magnesium powders are added and carry out deoxidation treatment to mixed liquor, to gained melting mixing
Liquid is stirred, stir speed (S.S.) 10r/min, and it is 20 DEG C/min to be reduced to room temperature, rate of temperature fall；
（3）It will be through step（2）The reinforcement material of gained is warming up to 820 DEG C after cooling, and linear pressuring method is used with forging press
10min is forged and pressed to high-temperature material, forging and stamping rate is 3 times/min；
（4）It will be through step（3）Reinforcer high-temperature material after press forging, which is put into previously prepared quenching liquid, to carry out at quenching
Reason takes out heat preservation 20min, is finally cooled to room temperature until temperature drops to 200 DEG C；
（5）It will be through step（4）Quenched press forging, which is put into tempering furnace, is tempered 45min；
（6）It will be through step（5）Press forging after tempering, which is put into press machine, carries out stamping process, finally obtains at required heat
Manage reinforcer.
Quenching liquid in the present embodiment method is made of by weight llowing group of materials：Two 4 parts of polyphosphate sodiums, sodium dihydrogen phosphate
4 parts, 4 parts of sodium chloride, 2 parts of urea, 0.6 part of fungicide, 1 part of antioxidant, 1.2 parts of antifoaming agent, 50 parts of deionized water.
Tempering furnace in the present embodiment method is tempered by cosine tempering mode, and maximum temperature is 550 in cosine tempering mode
DEG C, minimum temperature is 320 DEG C, and the minimum interval between maximum temperature and minimum temperature is 5min.
The performance value comparison of the reinforcement material of embodiment 1-5 and comparative example 1-2 is as follows：
The hardness of the reinforcement material of embodiment 5 be 302HB, offset yield strength 698MPa, tensile strength 1330MPa,
The significantly higher than hardness of other embodiment and reference examples, offset yield strength and tensile strength, are greatly improved material
Performance achieves significant effect.
The basic principles, main features and advantages of the invention have been shown and described above, and the technical staff of the industry should
Understand, the invention is not limited in any way above-described embodiment, all to be obtained by the way of equivalent substitution or equivalent transformation
Technical solution is all fallen in protection scope of the present invention.
Claims (7)
1. novel thermal forming reinforcer, which is characterized in that be made of the ingredient by following weight：20-30 parts of iron, nanometer
3-5 parts of silicon-carbide particles, 3-5 parts of tungsten, 1-2 parts of manganese, 2-6 parts of molybdenum, 3-5 parts of cobalt, 2-3.5 parts of nickel, 1-2 parts of chromium, 3-5 parts of vanadium, titanium
2-4 parts.
2. novel thermal forming reinforcer according to claim 1, which is characterized in that be the ingredient by following weight
It is made：25-28 parts of iron, 4-5 parts of nano silicon carbide silicon particle, 3.5-4.5 parts of tungsten, 1.5-2 parts of manganese, 3-5 parts of molybdenum, 3.5-4.5 parts of cobalt,
2.5-3 parts of nickel, 1.5-2 parts of chromium, 4-5 parts of vanadium, 3-4 parts of titanium.
3. novel thermal forming reinforcer according to claim 1, which is characterized in that be the ingredient by following weight
It is made：26 parts of iron, 5 parts of nano silicon carbide silicon particle, 4 parts of tungsten, 1.8 parts of manganese, 4 parts of cobalt, 2.8 parts of nickel, 2 parts of chromium, 3 parts of molybdenum, 5 parts of vanadium,
3 parts of titanium.
4. the processing method based on novel thermal forming reinforcer described in claim 1, which is characterized in that include the following steps：
（1）20-30 parts of powdered iron, 3-5 parts of tungsten, 1-2 parts of manganese, 2-6 parts of molybdenum, 3-5 parts of cobalt, nickel 2- are taken by weight ratio
3.5 parts, 1-2 parts of chromium, 2-3 parts of cobalt, 3-5 parts of vanadium, 2-4 parts of titanium, powdered mentioned component is pre-mixed, is added after mixing
To being stirred in homogenizer, the rotating speed of homogenizer is 300r/min, mixing time 30-60min；
（2）It will be through step（1）Mixed reinforcer raw material is added in heating furnace, and nitrogen is filled with into heating furnace, until plus
Foreign gas in hot stove is all drained, heats up to heating furnace, and heating rate is 22 DEG C/min, is protected when being warming up to 660 DEG C
Warm 30-45min, according still further to 50 DEG C/min heating rate rise to temperature be 900-950 DEG C, keep the temperature 30-40min, according to 35
DEG C/to rise to temperature be 1350-1500 DEG C for the heating rate of min, 2-3h is kept the temperature, melting mixing liquid is finally obtained, in the mistake of heat preservation
3-5 parts of nano silicon carbide silicon particle is added to melting mixing liquid by Cheng Zhong, and enough magnesium powders are added and carry out deoxidation to mixed liquor
Processing, is stirred gained melting mixing liquid, stir speed (S.S.) 10r/min, is reduced to room temperature, and rate of temperature fall is 20 DEG C/
min；
（3）It will be through step（2）The reinforcement material of gained is warming up to 820-840 DEG C after cooling, with forging press using linear pressurization
Mode forges and presses 10-15min to high-temperature material, and forging and stamping rate is 3-5 times/min；
（4）It will be through step（3）Reinforcer high-temperature material after press forging, which is put into previously prepared quenching liquid, to carry out at quenching
Reason takes out heat preservation 20-35min, is finally cooled to room temperature until temperature drops to 200-250 DEG C；
（5）It will be through step（4）Quenched press forging, which is put into tempering furnace, is tempered 45-60min；
（6）It will be through step（5）Press forging after tempering, which is put into press machine, carries out stamping process, finally obtains at required heat
Manage reinforcer.
5. the processing method based on the novel thermal forming reinforcer described in claim 4, which is characterized in that step（1）In at
Dividing is pre-mixed by following parts by weight：Iron is 25-28 parts, nano silicon carbide silicon particle is 4-5 parts, tungsten is 3.5-4.5 parts, manganese
For 1.5-2 parts, molybdenum be 3-5 parts, cobalt is 3.5-4.5 parts, nickel is 2.5-3 parts, chromium is 1.5-2 parts, vanadium is 4-5 parts, titanium 3-4
Part.
6. the processing method based on the novel thermal forming reinforcer described in claim 4, which is characterized in that step（4）Described in
Quenching liquid be made of by weight llowing group of materials：Two 4 parts of polyphosphate sodiums, 4 parts of sodium dihydrogen phosphate, 4 parts of sodium chloride, 2 parts of urea,
0.6 part of fungicide, 1 part of antioxidant, 1.2 parts of antifoaming agent, 50 parts of deionized water.
7. the processing method based on the novel thermal forming reinforcer described in claim 4, which is characterized in that step（5）Described in
Tempering furnace by cosine tempering mode be tempered, in the cosine tempering mode maximum temperature be 550 DEG C, minimum temperature 320
DEG C, the minimum interval between maximum temperature and minimum temperature is 5min.
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| EP3751012A1 (en) * | 2019-06-11 | 2020-12-16 | Remix spolka akcyjna | Quenching coolant |
| CN113403568A (en) * | 2021-06-01 | 2021-09-17 | 温岭市云福热处理厂 | Low-carbon steel and heat treatment process thereof |
| TWI740149B (en) * | 2019-05-24 | 2021-09-21 | 華碩電腦股份有限公司 | Manufacturing method of housing |
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