CN105695834A - Female forming die - Google Patents
Female forming die Download PDFInfo
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- CN105695834A CN105695834A CN201610092973.1A CN201610092973A CN105695834A CN 105695834 A CN105695834 A CN 105695834A CN 201610092973 A CN201610092973 A CN 201610092973A CN 105695834 A CN105695834 A CN 105695834A
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- evanohm
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C27/00—Alloys based on rhenium or a refractory metal not mentioned in groups C22C14/00 or C22C16/00
- C22C27/06—Alloys based on chromium
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F5/007—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of moulds
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/05—Mixtures of metal powder with non-metallic powder
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- C—CHEMISTRY; METALLURGY
- 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
- C22C32/0005—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 at least one oxide and at least one of carbides, nitrides, borides or silicides as the main non-metallic constituents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
Abstract
Provided is a female forming die. The female forming die is characterized in that the female forming die is made of hard-phase enhanced chromium alloy. Raw material powder of the hard-phase enhanced chromium alloy comprises hard-phase powder and chromium alloy powder. According to the female forming die, the hard-phase powder is composed of zirconium oxide, titanium diboride, lanthanum boride, nickel oxide and tantalum carbide, so that the mechanical property of the material is improved. Components of the chromium alloy have high strength, and the strength of the chromium alloy is further improved under the action of the hard-phase powder.
Description
Technical field
The present invention relates to a kind of molding concave die, belongs to technical field of mold。
Background technology
Mould is widely used in existing machinery manufacture field, and because mould is relative to other process equipments, such as lathe etc., cooked mode is more simple and easy to do, and is beneficial to batch production, thus commonly used in device fabrication process。But mould is in use, it is typically all in forming step and uses, so need to process for the isostructural workpiece of such as through hole for inside, and inside relatively smooth especially for needs needs the product of punching, mold use scope is then narrower, and the general molding of workpiece is all solid, when making the structures such as through hole, use general process equipment to be processed, very easily form the situations such as location is inaccurate。The processing on surface generally adopts the modes such as artificial mill, milling to carry out, not only wasting manpower and material resources, it is also possible to workpiece surface having can be caused jagged so that cause the abrasion of device, is substantially reduced the service life of machinery。
Summary of the invention
A kind of molding concave die, it is characterized in that, molding concave die is strengthened evanohm manufacture by hard phase, hard phase strengthens evanohm material powder and includes hard phase and evanohm: hard phase (weight) is by zirconium oxide 30-40 part, titanium diboride 20-30 part, lanthanum boride 20-30 part, nickel oxide 10-20 part, ramet 5 parts composition；Evanohm (weight) is by Si4-5%, Al6-7%, Fe9-10%, Mo0.7-0.8%, Bi0.5-0.6%, Ba0.04-0.05%, Ag0.02-0.03%, Mg0.01-0.02%, and surplus is Cr composition；The weight ratio of hard phase and evanohm is 0.5,
Molding concave die strengthens the mixing of evanohm material powder, compacting sintering, heats forged, annealing, machining, quenching through hard phase, and tempering process is prepared from:
Wherein in powder mixed processes: weigh zirconium oxide, titanium diboride, lanthanum boride, nickel oxide, tantalum carbide powder mixes according to aforementioned proportion, carries out ball milling alloying according to ratio of grinding media to material 20:1, and abrading-ball is hardened steel ball, Ball-milling Time 70h, applies the high-purity argon gas of more than 99.9%, it is thus achieved that hard phase powder；Weighing aforementioned proportion chromium alloy powder, carry out ball milling alloying, Ball-milling Time 65h according to ratio of grinding media to material 16:1, interpolation dehydrated alcohol is process control agent, it is thus achieved that evanohm micropowder；Hard phase powder and evanohm micropowder are mixed, ball milling 42 hours again, it is thus achieved that hard phase strengthens evanohm mixed-powder；
Wherein in compacting sintering operation: the hard phase of above-mentioned acquisition is strengthened evanohm mixed-powder and dries, screening, it is pressed into the size shape of required product；Then carry out vacuum-sintering, 25 DEG C/min of heating rate carry out when being warming up to 1610 DEG C insulation 6 hours, after be warming up to 1630 DEG C, heating rate 15 DEG C/h, be incubated 2 hours, after be cooled to 1600 DEG C, rate of temperature fall 20 DEG C/h, be incubated 8 hours, furnace cooling,
Wherein in heats forged operation: initial forging temperature is at 1290 DEG C, and final forging temperature is at 1120 DEG C；
Wherein in annealing operation: annealing temperature 1000-1010 DEG C, keep 2-3h, after then cooling to 170 DEG C with the furnace, take out natural cooling in air；
Wherein in machining processes: machine according to molding concave die size；
Wherein quenching, in tempering process: the temperature of described Quenching Treatment is 1210 DEG C, the temperature of described temper is 500 DEG C。Finally obtain molding concave die。
Described a kind of molding concave die, evanohm (weight) is by Si4%, Al6%, Fe9%, Mo0.7%, Bi0.5%, Ba0.04%, Ag0.02%, Mg0.01%, and surplus is Cr composition。
Described a kind of molding concave die, evanohm (weight) is by Si5%, Al7%, Fe10%, Mo0.8%, Bi0.6%, Ba0.05%, Ag0.03%, Mg0.02%, and surplus is Cr composition。
Described a kind of molding concave die, evanohm (weight) is by Si4.5%, Al6.5%, Fe9.5%, Mo0.75%, Bi0.55%, Ba0.045%, Ag0.025%, Mg0.015%, and surplus is Cr composition。
Described a kind of molding concave die, hard phase (weight) is by zirconium oxide 30 parts, titanium diboride 20 parts, lanthanum boride 20 parts, nickel oxide 10 parts, ramet 5 parts composition。
Described a kind of molding concave die, hard phase (weight) is by zirconium oxide 40 parts, titanium diboride 30 parts, lanthanum boride 30 parts, nickel oxide 20 parts, ramet 5 parts composition。
Described a kind of molding concave die, hard phase (weight) is by zirconium oxide 35 parts, titanium diboride 25 parts, lanthanum boride 25 parts, nickel oxide 15 parts, ramet 5 parts composition。
Described a kind of molding concave die, wherein in annealing operation: annealing temperature 1000-1010 DEG C, keeps 2-3h, takes out natural cooling in air after then cooling to 170 DEG C with the furnace。
Described a kind of molding concave die, wherein in annealing operation: annealing temperature 1000-1010 DEG C, keeps 2-3h, takes out natural cooling in air after then cooling to 170 DEG C with the furnace。
Described a kind of molding concave die, wherein in annealing operation: annealing temperature 1000-1010 DEG C, keeps 2-3h, takes out natural cooling in air after then cooling to 170 DEG C with the furnace。
Foregoing invention content having the beneficial effects that relative to prior art: 1) hard phase is by zirconium oxide, titanium diboride, lanthanum boride, nickel oxide in molding concave die of the present invention, and ramet composition improves the mechanical performance of material；2) composition of evanohm has higher-strength, then under the effect of hard phase, evanohm intensity obtains further raising, and 3) material powder mixing, compacting sintering, heats forged, annealing, machining, quenching, tempering process makes manufacturing process more simple, reduces cost；4) multistage sintering circuit makes workpiece component more uniform。
Detailed description of the invention
In order to the technical characteristic of the present invention, purpose and effect are more clearly understood from, now describe the specific embodiment of the present invention in detail。
Embodiment 1
A kind of molding concave die, it is characterized in that, molding concave die is strengthened evanohm manufacture by hard phase, hard phase strengthens evanohm material powder and includes hard phase and evanohm: hard phase (weight) is by zirconium oxide 30 parts, titanium diboride 20 parts, lanthanum boride 20 parts, nickel oxide 10 parts, ramet 5 parts composition；Evanohm (weight) is by Si4%, Al6%, Fe9%, Mo0.7%, Bi0.5%, Ba0.04%, Ag0.02%, Mg0.01%, and surplus is Cr composition；The weight ratio of hard phase and evanohm is 0.5,
Molding concave die strengthens the mixing of evanohm material powder, compacting sintering, heats forged, annealing, machining, quenching through hard phase, and tempering process is prepared from:
Wherein in powder mixed processes: weigh zirconium oxide, titanium diboride, lanthanum boride, nickel oxide, tantalum carbide powder mixes according to aforementioned proportion, carries out ball milling alloying according to ratio of grinding media to material 20:1, and abrading-ball is hardened steel ball, Ball-milling Time 70h, applies the high-purity argon gas of more than 99.9%, it is thus achieved that hard phase powder；Weighing aforementioned proportion chromium alloy powder, carry out ball milling alloying, Ball-milling Time 65h according to ratio of grinding media to material 16:1, interpolation dehydrated alcohol is process control agent, it is thus achieved that evanohm micropowder；Hard phase powder and evanohm micropowder are mixed, ball milling 42 hours again, it is thus achieved that hard phase strengthens evanohm mixed-powder；
Wherein in compacting sintering operation: the hard phase of above-mentioned acquisition is strengthened evanohm mixed-powder and dries, screening, it is pressed into the size shape of required product；Then carry out vacuum-sintering, 25 DEG C/min of heating rate carry out when being warming up to 1610 DEG C insulation 6 hours, after be warming up to 1630 DEG C, heating rate 15 DEG C/h, be incubated 2 hours, after be cooled to 1600 DEG C, rate of temperature fall 20 DEG C/h, be incubated 8 hours, furnace cooling,
Wherein in heats forged operation: initial forging temperature is at 1290 DEG C, and final forging temperature is at 1120 DEG C；
Wherein in annealing operation: annealing temperature 1000 DEG C, keep 2h, after then cooling to 170 DEG C with the furnace, take out natural cooling in air；
Wherein in machining processes: machine according to molding concave die size；
Wherein quenching, in tempering process: the temperature of described Quenching Treatment is 1210 DEG C, the temperature of described temper is 500 DEG C。Finally obtain molding concave die。
Embodiment 2
A kind of molding concave die, it is characterized in that, molding concave die is strengthened evanohm manufacture by hard phase, hard phase strengthens evanohm material powder and includes hard phase and evanohm: hard phase (weight) is by zirconium oxide 40 parts, titanium diboride 30 parts, lanthanum boride 30 parts, nickel oxide 20 parts, ramet 5 parts composition；Evanohm (weight) is by Si5%, Al7%, Fe10%, Mo0.8%, Bi0.6%, Ba0.05%, Ag0.03%, Mg0.02%, and surplus is Cr composition；The weight ratio of hard phase and evanohm is 0.5,
Molding concave die strengthens the mixing of evanohm material powder, compacting sintering, heats forged, annealing, machining, quenching through hard phase, and tempering process is prepared from:
Wherein in powder mixed processes: weigh zirconium oxide, titanium diboride, lanthanum boride, nickel oxide, tantalum carbide powder mixes according to aforementioned proportion, carries out ball milling alloying according to ratio of grinding media to material 20:1, and abrading-ball is hardened steel ball, Ball-milling Time 70h, applies the high-purity argon gas of more than 99.9%, it is thus achieved that hard phase powder；Weighing aforementioned proportion chromium alloy powder, carry out ball milling alloying, Ball-milling Time 65h according to ratio of grinding media to material 16:1, interpolation dehydrated alcohol is process control agent, it is thus achieved that evanohm micropowder；Hard phase powder and evanohm micropowder are mixed, ball milling 42 hours again, it is thus achieved that hard phase strengthens evanohm mixed-powder；
Wherein in compacting sintering operation: the hard phase of above-mentioned acquisition is strengthened evanohm mixed-powder and dries, screening, it is pressed into the size shape of required product；Then carry out vacuum-sintering, 25 DEG C/min of heating rate carry out when being warming up to 1610 DEG C insulation 6 hours, after be warming up to 1630 DEG C, heating rate 15 DEG C/h, be incubated 2 hours, after be cooled to 1600 DEG C, rate of temperature fall 20 DEG C/h, be incubated 8 hours, furnace cooling,
Wherein in heats forged operation: initial forging temperature is at 1290 DEG C, and final forging temperature is at 1120 DEG C；
Wherein in annealing operation: annealing temperature 1010 DEG C, keep 3h, after then cooling to 170 DEG C with the furnace, take out natural cooling in air；
Wherein in machining processes: machine according to molding concave die size；
Wherein quenching, in tempering process: the temperature of described Quenching Treatment is 1210 DEG C, the temperature of described temper is 500 DEG C。Finally obtain molding concave die。
Embodiment 3
A kind of molding concave die, it is characterized in that, molding concave die is strengthened evanohm manufacture by hard phase, hard phase strengthens evanohm material powder and includes hard phase and evanohm: hard phase (weight) is by zirconium oxide 35 parts, titanium diboride 25 parts, lanthanum boride 25 parts, nickel oxide 15 parts, ramet 5 parts composition；Evanohm (weight) is by Si4.5%, Al6.5%, Fe9.5%, Mo0.75%, Bi0.55%, Ba0.045%, Ag0.025%, Mg0.015%, and surplus is Cr composition；The weight ratio of hard phase and evanohm is 0.5,
Molding concave die strengthens the mixing of evanohm material powder, compacting sintering, heats forged, annealing, machining, quenching through hard phase, and tempering process is prepared from:
Wherein in powder mixed processes: weigh zirconium oxide, titanium diboride, lanthanum boride, nickel oxide, tantalum carbide powder mixes according to aforementioned proportion, carries out ball milling alloying according to ratio of grinding media to material 20:1, and abrading-ball is hardened steel ball, Ball-milling Time 70h, applies the high-purity argon gas of more than 99.9%, it is thus achieved that hard phase powder；Weighing aforementioned proportion chromium alloy powder, carry out ball milling alloying, Ball-milling Time 65h according to ratio of grinding media to material 16:1, interpolation dehydrated alcohol is process control agent, it is thus achieved that evanohm micropowder；Hard phase powder and evanohm micropowder are mixed, ball milling 42 hours again, it is thus achieved that hard phase strengthens evanohm mixed-powder；
Wherein in compacting sintering operation: the hard phase of above-mentioned acquisition is strengthened evanohm mixed-powder and dries, screening, it is pressed into the size shape of required product；Then carry out vacuum-sintering, 25 DEG C/min of heating rate carry out when being warming up to 1610 DEG C insulation 6 hours, after be warming up to 1630 DEG C, heating rate 15 DEG C/h, be incubated 2 hours, after be cooled to 1600 DEG C, rate of temperature fall 20 DEG C/h, be incubated 8 hours, furnace cooling,
Wherein in heats forged operation: initial forging temperature is at 1290 DEG C, and final forging temperature is at 1120 DEG C；
Wherein in annealing operation: annealing temperature 1005 DEG C, keep 2.5h, after then cooling to 170 DEG C with the furnace, take out natural cooling in air；
Wherein in machining processes: machine according to molding concave die size；
Wherein quenching, in tempering process: the temperature of described Quenching Treatment is 1210 DEG C, the temperature of described temper is 500 DEG C。Finally obtain molding concave die。
Embodiment 4
A kind of molding concave die, it is characterized in that, molding concave die is strengthened evanohm manufacture by hard phase, hard phase strengthens evanohm material powder and includes hard phase and evanohm: hard phase (weight) is by zirconium oxide 32 parts, titanium diboride 21 parts, lanthanum boride 23 parts, nickel oxide 14 parts, ramet 5 parts composition；Evanohm (weight) is by Si4.3%, Al6.2%, Fe9.4%, Mo0.72%, Bi0.53%, Ba0.044%, Ag0.022%, Mg0.013%, and surplus is Cr composition；The weight ratio of hard phase and evanohm is 0.5,
Molding concave die strengthens the mixing of evanohm material powder, compacting sintering, heats forged, annealing, machining, quenching through hard phase, and tempering process is prepared from:
Wherein in powder mixed processes: weigh zirconium oxide, titanium diboride, lanthanum boride, nickel oxide, tantalum carbide powder mixes according to aforementioned proportion, carries out ball milling alloying according to ratio of grinding media to material 20:1, and abrading-ball is hardened steel ball, Ball-milling Time 70h, applies the high-purity argon gas of more than 99.9%, it is thus achieved that hard phase powder；Weighing aforementioned proportion chromium alloy powder, carry out ball milling alloying, Ball-milling Time 65h according to ratio of grinding media to material 16:1, interpolation dehydrated alcohol is process control agent, it is thus achieved that evanohm micropowder；Hard phase powder and evanohm micropowder are mixed, ball milling 42 hours again, it is thus achieved that hard phase strengthens evanohm mixed-powder；
Wherein in compacting sintering operation: the hard phase of above-mentioned acquisition is strengthened evanohm mixed-powder and dries, screening, it is pressed into the size shape of required product；Then carry out vacuum-sintering, 25 DEG C/min of heating rate carry out when being warming up to 1610 DEG C insulation 6 hours, after be warming up to 1630 DEG C, heating rate 15 DEG C/h, be incubated 2 hours, after be cooled to 1600 DEG C, rate of temperature fall 20 DEG C/h, be incubated 8 hours, furnace cooling,
Wherein in heats forged operation: initial forging temperature is at 1290 DEG C, and final forging temperature is at 1120 DEG C；
Wherein in annealing operation: annealing temperature 1002 DEG C, keep 2.4h, after then cooling to 170 DEG C with the furnace, take out natural cooling in air；
Wherein in machining processes: machine according to molding concave die size；
Wherein quenching, in tempering process: the temperature of described Quenching Treatment is 1210 DEG C, the temperature of described temper is 500 DEG C。Finally obtain molding concave die。
Embodiment 5
A kind of molding concave die, it is characterized in that, molding concave die is strengthened evanohm manufacture by hard phase, hard phase strengthens evanohm material powder and includes hard phase and evanohm: hard phase (weight) is by zirconium oxide 37 parts, titanium diboride 26 parts, lanthanum boride 28 parts, nickel oxide 19 parts, ramet 5 parts composition；Evanohm (weight) is by Si4.8%, Al6.9%, Fe9.7%, Mo0.76%, Bi0.58%, Ba0.047%, Ag0.028%, Mg0.016%, and surplus is Cr composition；The weight ratio of hard phase and evanohm is 0.5,
Molding concave die strengthens the mixing of evanohm material powder, compacting sintering, heats forged, annealing, machining, quenching through hard phase, and tempering process is prepared from:
Wherein in powder mixed processes: weigh zirconium oxide, titanium diboride, lanthanum boride, nickel oxide, tantalum carbide powder mixes according to aforementioned proportion, carries out ball milling alloying according to ratio of grinding media to material 20:1, and abrading-ball is hardened steel ball, Ball-milling Time 70h, applies the high-purity argon gas of more than 99.9%, it is thus achieved that hard phase powder；Weighing aforementioned proportion chromium alloy powder, carry out ball milling alloying, Ball-milling Time 65h according to ratio of grinding media to material 16:1, interpolation dehydrated alcohol is process control agent, it is thus achieved that evanohm micropowder；Hard phase powder and evanohm micropowder are mixed, ball milling 42 hours again, it is thus achieved that hard phase strengthens evanohm mixed-powder；
Wherein in compacting sintering operation: the hard phase of above-mentioned acquisition is strengthened evanohm mixed-powder and dries, screening, it is pressed into the size shape of required product；Then carry out vacuum-sintering, 25 DEG C/min of heating rate carry out when being warming up to 1610 DEG C insulation 6 hours, after be warming up to 1630 DEG C, heating rate 15 DEG C/h, be incubated 2 hours, after be cooled to 1600 DEG C, rate of temperature fall 20 DEG C/h, be incubated 8 hours, furnace cooling,
Wherein in heats forged operation: initial forging temperature is at 1290 DEG C, and final forging temperature is at 1120 DEG C；
Wherein in annealing operation: annealing temperature 1007 DEG C, keep 2.8h, after then cooling to 170 DEG C with the furnace, take out natural cooling in air；
Wherein in machining processes: machine according to molding concave die size；
Wherein quenching, in tempering process: the temperature of described Quenching Treatment is 1210 DEG C, the temperature of described temper is 500 DEG C。Finally obtain molding concave die。
Claims (10)
1. a molding concave die, it is characterized in that, molding concave die is strengthened evanohm manufacture by hard phase, hard phase strengthens evanohm material powder and includes hard phase powder and chromium alloy powder: hard phase powder (weight) is by zirconium oxide 30-40 part, titanium diboride 20-30 part, lanthanum boride 20-30 part, nickel oxide 10-20 part, ramet 5 parts composition；Evanohm (weight) is by Si4-5%, Al6-7%, Fe9-10%, Mo0.7-0.8%, Bi0.5-0.6%, Ba0.04-0.05%, Ag0.02-0.03%, Mg0.01-0.02%, and surplus is Cr composition；The weight ratio of hard phase powder and chromium alloy powder is 0.5,
Molding concave die strengthens the mixing of evanohm material powder, compacting sintering, heats forged, annealing, machining, quenching through hard phase, and tempering process is prepared from:
Wherein in powder mixed processes: weigh zirconium oxide, titanium diboride, lanthanum boride, nickel oxide, tantalum carbide powder mixes according to aforementioned proportion, carries out ball milling alloying according to ratio of grinding media to material 20:1, and abrading-ball is hardened steel ball, Ball-milling Time 70h, applies the high-purity argon gas of more than 99.9%, it is thus achieved that hard phase powder；Weighing aforementioned proportion chromium alloy powder, carry out ball milling alloying, Ball-milling Time 65h according to ratio of grinding media to material 16:1, interpolation dehydrated alcohol is process control agent, it is thus achieved that evanohm micropowder；Hard phase powder and evanohm micropowder are mixed, ball milling 42 hours again, it is thus achieved that hard phase strengthens evanohm mixed-powder；
Wherein in compacting sintering operation: the hard phase of above-mentioned acquisition is strengthened evanohm mixed-powder and dries, screening, it is pressed into the size shape of required product；Then carry out vacuum-sintering, 25 DEG C/min of heating rate carry out when being warming up to 1610 DEG C insulation 6 hours, after be warming up to 1630 DEG C, heating rate 15 DEG C/h, be incubated 2 hours, after be cooled to 1600 DEG C, rate of temperature fall 20 DEG C/h, be incubated 8 hours, furnace cooling,
Wherein in heats forged operation: initial forging temperature is at 1290 DEG C, and final forging temperature is at 1120 DEG C；
Wherein in annealing operation: annealing temperature 1000-1010 DEG C, keep 2-3h, after then cooling to 170 DEG C with the furnace, take out natural cooling in air；
Wherein in machining processes: machine according to molding concave die size；
Wherein quenching, in tempering process: the temperature of described Quenching Treatment is 1210 DEG C, the temperature of described temper is 500 DEG C, finally obtains molding concave die。
2. a kind of molding concave die as claimed in claim 1, evanohm (weight) is by Si4%, Al6%, Fe9%, Mo0.7%, Bi0.5%, Ba0.04%, Ag0.02%, Mg0.01%, and surplus is Cr composition。
3. a kind of molding concave die as claimed in claim 1, evanohm (weight) is by Si5%, Al7%, Fe10%, Mo0.8%, Bi0.6%, Ba0.05%, Ag0.03%, Mg0.02%, and surplus is Cr composition。
4. a kind of molding concave die as claimed in claim 1, evanohm (weight) is by Si4.5%, Al6.5%, Fe9.5%, Mo0.75%, Bi0.55%, Ba0.045%, Ag0.025%, Mg0.015%, and surplus is Cr composition。
5. a kind of molding concave die as described in claim 1-4, hard phase (weight) is by zirconium oxide 30 parts, titanium diboride 20 parts, lanthanum boride 20 parts, nickel oxide 10 parts, ramet 5 parts composition。
6. a kind of molding concave die as claimed in claim 1, hard phase (weight) is by zirconium oxide 40 parts, titanium diboride 30 parts, lanthanum boride 30 parts, nickel oxide 20 parts, ramet 5 parts composition。
7. a kind of molding concave die as claimed in claim 1, hard phase (weight) is by zirconium oxide 35 parts, titanium diboride 25 parts, lanthanum boride 25 parts, nickel oxide 15 parts, ramet 5 parts composition。
8. a kind of molding concave die as claimed in claim 1, wherein in annealing operation: annealing temperature 1000-1010 DEG C, keeps 2-3h, takes out natural cooling in air after then cooling to 170 DEG C with the furnace。
9. a kind of molding concave die as claimed in claim 1, wherein in annealing operation: annealing temperature 1000-1010 DEG C, keeps 2-3h, takes out natural cooling in air after then cooling to 170 DEG C with the furnace。
10. a kind of molding concave die as claimed in claim 1, wherein in annealing operation: annealing temperature 1000-1010 DEG C, keeps 2-3h, takes out natural cooling in air after then cooling to 170 DEG C with the furnace。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610092973.1A CN105695834A (en) | 2016-02-20 | 2016-02-20 | Female forming die |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610092973.1A CN105695834A (en) | 2016-02-20 | 2016-02-20 | Female forming die |
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| CN105695834A true CN105695834A (en) | 2016-06-22 |
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| CN201610092973.1A Pending CN105695834A (en) | 2016-02-20 | 2016-02-20 | Female forming die |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110129646A (en) * | 2018-02-02 | 2019-08-16 | 北京科大京都高新技术有限公司 | A kind of chromium-base alloy heat temperature resisting sliding lumps and preparation method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1739912A (en) * | 2004-08-26 | 2006-03-01 | 台达电子工业股份有限公司 | Molding process |
| CN101104197A (en) * | 2007-08-03 | 2008-01-16 | 钢铁研究总院 | Method for dispersion implanting fine heterogeneous particles during metal freezing course and added raw material |
| JP2010504426A (en) * | 2006-09-22 | 2010-02-12 | ハー．ツェー．スタルク ゲゼルシャフト ミット ベシュレンクテル ハフツング | Metal powder |
| CN104419857A (en) * | 2013-08-20 | 2015-03-18 | 东睦新材料集团股份有限公司 | Chromium-based alloy and preparation method thereof |
| CN104711441A (en) * | 2013-12-12 | 2015-06-17 | 通用电气公司 | Particulate strengthened alloy articles and methods of forming |
-
2016
- 2016-02-20 CN CN201610092973.1A patent/CN105695834A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1739912A (en) * | 2004-08-26 | 2006-03-01 | 台达电子工业股份有限公司 | Molding process |
| JP2010504426A (en) * | 2006-09-22 | 2010-02-12 | ハー．ツェー．スタルク ゲゼルシャフト ミット ベシュレンクテル ハフツング | Metal powder |
| CN101104197A (en) * | 2007-08-03 | 2008-01-16 | 钢铁研究总院 | Method for dispersion implanting fine heterogeneous particles during metal freezing course and added raw material |
| CN104419857A (en) * | 2013-08-20 | 2015-03-18 | 东睦新材料集团股份有限公司 | Chromium-based alloy and preparation method thereof |
| CN104711441A (en) * | 2013-12-12 | 2015-06-17 | 通用电气公司 | Particulate strengthened alloy articles and methods of forming |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110129646A (en) * | 2018-02-02 | 2019-08-16 | 北京科大京都高新技术有限公司 | A kind of chromium-base alloy heat temperature resisting sliding lumps and preparation method |
| CN110129646B (en) * | 2018-02-02 | 2020-07-03 | 北京科大京都高新技术有限公司 | Chromium-based alloy heat-resistant sliding block and preparation method thereof |
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