CN105798286A - Power grid cable fixing clamp - Google Patents
Power grid cable fixing clamp Download PDFInfo
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- CN105798286A CN105798286A CN201610216091.1A CN201610216091A CN105798286A CN 105798286 A CN105798286 A CN 105798286A CN 201610216091 A CN201610216091 A CN 201610216091A CN 105798286 A CN105798286 A CN 105798286A
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- 239000000843 powder Substances 0.000 claims abstract description 128
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 53
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 25
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910026551 ZrC Inorganic materials 0.000 claims abstract description 25
- OTCHGXYCWNXDOA-UHFFFAOYSA-N [C].[Zr] Chemical compound [C].[Zr] OTCHGXYCWNXDOA-UHFFFAOYSA-N 0.000 claims abstract description 25
- BCZWPKDRLPGFFZ-UHFFFAOYSA-N azanylidynecerium Chemical compound [Ce]#N BCZWPKDRLPGFFZ-UHFFFAOYSA-N 0.000 claims abstract description 25
- UFGZSIPAQKLCGR-UHFFFAOYSA-N chromium carbide Chemical compound [Cr]#C[Cr]C#[Cr] UFGZSIPAQKLCGR-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910000428 cobalt oxide Inorganic materials 0.000 claims abstract description 25
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910003470 tongbaite Inorganic materials 0.000 claims abstract description 25
- 238000010791 quenching Methods 0.000 claims abstract description 24
- 230000000171 quenching effect Effects 0.000 claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 claims abstract description 22
- 238000005245 sintering Methods 0.000 claims abstract description 13
- 238000000137 annealing Methods 0.000 claims abstract description 10
- 238000001816 cooling Methods 0.000 claims description 54
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 claims description 48
- 239000000463 material Substances 0.000 claims description 34
- 238000010438 heat treatment Methods 0.000 claims description 32
- 238000010792 warming Methods 0.000 claims description 32
- 229910052799 carbon Inorganic materials 0.000 claims description 28
- 238000009413 insulation Methods 0.000 claims description 28
- 238000000498 ball milling Methods 0.000 claims description 24
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 16
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 16
- 239000007789 gas Substances 0.000 claims description 16
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 16
- XDAHMMVFVQFOIY-UHFFFAOYSA-N methanedithione;sulfane Chemical compound S.S=C=S XDAHMMVFVQFOIY-UHFFFAOYSA-N 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 13
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 8
- 229910052786 argon Inorganic materials 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 8
- 230000005684 electric field Effects 0.000 claims description 8
- 238000000227 grinding Methods 0.000 claims description 8
- 239000011812 mixed powder Substances 0.000 claims description 8
- 238000012216 screening Methods 0.000 claims description 8
- 229910052717 sulfur Inorganic materials 0.000 claims description 8
- 239000011593 sulfur Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 4
- 238000005496 tempering Methods 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 abstract 3
- 238000003825 pressing Methods 0.000 abstract 2
- 238000002156 mixing Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- 238000004663 powder metallurgy Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- B22F1/0003—
-
- 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
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
- C23C8/34—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases more than one element being applied in more than one step
-
- 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
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
- B22F2003/248—Thermal after-treatment
-
- 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
The invention provides a power grid cable fixing clamp. The power grid cable fixing clamp is characterized in that raw material powder for manufacturing the power grid cable fixing clamp is composed of, by mole ratio, 30-40 parts of copper powder, 6-7 parts of Al powder, 2-3 parts of graphite powder, 1-2 parts of Zn powder, 1-2 parts of zirconium carbide, 0.7-0.8 part of chromic oxide, 0.5-0.6 part of V powder, 0.3-0.4 part of chromium carbide, 0.3-0.4 part of Ni powder, 0.2-0.3 part of cerium nitride and 0.1-0.2 part of cobalt oxide. According to the power grid cable fixing clamp, the raw material powder of the copper powder, the graphite powder, the Al powder, the Zn powder, the zirconium carbide, the chromic oxide, the V powder, the chromium carbide, the Ni powder, the cerium nitride and the cobalt oxide is used, and the product strength is improved by pressing and sintering the raw material components; and the manufacturing process is intensified through the processes of powder mixing, pressing and sintering, annealing, quenching, tempering and the like, and the production cost is reduced.
Description
Technical field
The present invention relates to a kind of electric network cable fixation clamp, belongs to grid equipment technical field.
Background technology
Use PM technique manufacture, thus enjoy the attention of industrial quarters.Powder metallurgy structural part product material composition is not limited by melting, both can add alloying component, it is also possible to adds other structural constituent, and is adjusted as requested in sizable scope, and then can reach the effect mated with steel part in mechanical property.Powder metallurgy mechanization degree is high, can reduce personnel, can improve again efficiency, and then cost-effective.PM technique can replace traditional manufacturing process, cost-effective for the vast traditional forms of enterprises.
Summary of the invention
A kind of electric network cable fixation clamp, it is characterised in that manufacture the material powder of electric network cable fixation clamp by (moleRatio)；Copper powder 30-40 part, Al powder 6-7 part, graphite powder 2-3 part, Zn powder 1-2 part, zirconium carbide 1-2 part, chromic oxide 0.7-0.8 part, V powder 0.5-0.6 part, chromium carbide 0.3-0.4 part, Ni powder 0.3-0.4 part, cerium nitride 0.2-0.3 part, cobalt oxide 0.1-0.2 part forms,
It is first according to aforementioned proportion and weighs copper powder, graphite powder, Al powder, Zn powder, zirconium carbide, chromic oxide, V powder, chromium carbide, Ni powder, cerium nitride, cobalt oxide material powder also mixes, and carries out ball-milling treatment, Ball-milling Time 48h according to ratio of grinding media to material 8:1, apply the high-purity argon gas of more than 99.9%, obtain compound after ball milling；
The mixed-powder of above-mentioned acquisition is dried, screening, compressing；Then carrying out vacuum-sintering, 35 DEG C/min of heating rate carries out being incubated 4 hours when being warming up to 920 DEG C, after be cooled to 850 DEG C, rate of temperature fall 70 DEG C/h, be incubated 2 hours, after be again warming up to 900 DEG C, heating rate 42 DEG C/h, being incubated 1 hour, rear air cooling is to room temperature
Afterwards blank is annealed, annealing temperature 620 DEG C, it is incubated 4h, after then cooling to 110 DEG C with the furnace, takes out natural cooling in air；It is machined out,
Afterwards blank being carried out Water Quenching, the temperature of Quenching Treatment is 800-810 DEG C, carries out temper afterwards:: workpiece is heated to 540 DEG C from room temperature, heating rate 70 DEG C/h, be incubated 2 hours, after be cooled to 460 DEG C, rate of temperature fall 36 DEG C/h, it is incubated 4 hours, after be warming up to 560 DEG C, heating rate 60 DEG C/h, be incubated 3 hours, rear air cooling is to room temperature
Carry out carburization step afterwards: temperature 510-520 DEG C carbon potential 0.8%, insulation 3h, then reduction carbon potential is to 0.5%, is incubated 2h, and furnace temperature rises to 560-570 DEG C afterwards, and carbon-potential control is 0.3%；Insulation 1h, air cooling is to room temperature afterwards；
Carry out plasma sulpurizing afterwards, use Carbon bisulfide+hydrogen sulfide gas as sulfur source, in high voltage electric field, make its sulphion thus carry out sulfurizing, first initial temperature is 360 DEG C, Carbon bisulfide is 7:3 with the flow-rate ratio (volume ratio) of hydrogen sulfide, it is incubated 3 hours, it is warming up to 410 DEG C afterwards, the flow-rate ratio of adjustment Carbon bisulfide and hydrogen sulfide, to 3:8, is incubated 1 hour, is cooled to 320 DEG C afterwards, adjust the flow-rate ratio of Carbon bisulfide and hydrogen sulfide to 2:3, it is incubated 1 hour, natural cooling, obtain electric network cable fixation clamp.
Described a kind of electric network cable fixation clamp, manufacture electric network cable fixation clamp material powder by (moleRatio)；Copper powder 30 parts, 6 parts of Al powder, graphite powder 2 parts, 1 part of Zn powder, zirconium carbide 1 part, chromic oxide 0.7 part, 0.5 part of V powder, chromium carbide 0.3 part, 0.3 part of Ni powder, cerium nitride 0.2 part, cobalt oxide 0.1 part composition.
Described a kind of electric network cable fixation clamp, manufacture electric network cable fixation clamp material powder by (moleRatio)；Copper powder 40 parts, 7 parts of Al powder, graphite powder 3 parts, 2 parts of Zn powder, zirconium carbide 2 parts, chromic oxide 0.8 part, 0.6 part of V powder, chromium carbide 0.4 part, 0.4 part of Ni powder, cerium nitride 0.3 part, cobalt oxide 0.2 part composition.
Described a kind of electric network cable fixation clamp, manufacture electric network cable fixation clamp material powder by (moleRatio)；Copper powder 35 parts, 6.5 parts of Al powder, graphite powder 2.5 parts, 1.5 parts of Zn powder, zirconium carbide 1.5 parts, chromic oxide 0.75 part, 0.55 part of V powder, chromium carbide 0.35 part, 0.35 part of Ni powder, cerium nitride 0.25 part, cobalt oxide 0.15 part composition.
Described a kind of electric network cable fixation clamp, carries out carburization step: 510 DEG C of carbon potentials 0.8% of temperature, insulation 3h, then reduction carbon potential is to 0.5%, is incubated 2h, and furnace temperature rises to 560 DEG C afterwards, and carbon-potential control is 0.3%；Insulation 1h, air cooling is to room temperature afterwards.
Described a kind of electric network cable fixation clamp, carries out carburization step: 520 DEG C of carbon potentials 0.8% of temperature, insulation 3h, then reduction carbon potential is to 0.5%, is incubated 2h, and furnace temperature rises to 570 DEG C afterwards, and carbon-potential control is 0.3%；Insulation 1h, air cooling is to room temperature afterwards.
Described a kind of electric network cable fixation clamp, carries out carburization step: 515 DEG C of carbon potentials 0.8% of temperature, insulation 3h, then reduction carbon potential is to 0.5%, is incubated 2h, and furnace temperature rises to 565 DEG C afterwards, and carbon-potential control is 0.3%；Insulation 1h, air cooling is to room temperature afterwards.
Described a kind of electric network cable fixation clamp, the temperature of Quenching Treatment is 800 DEG C.
Described a kind of electric network cable fixation clamp, the temperature of Quenching Treatment is 810 DEG C.
Described a kind of electric network cable fixation clamp, the temperature of Quenching Treatment is 805 DEG C.
A kind of manufacture method of electric network cable fixation clamp, it is characterised in that manufacture electric network cable fixation clamp material powder by (moleRatio)；Copper powder 30-40 part, Al powder 6-7 part, graphite powder 2-3 part, Zn powder 1-2 part, zirconium carbide 1-2 part, chromic oxide 0.7-0.8 part, V powder 0.5-0.6 part, chromium carbide 0.3-0.4 part, Ni powder 0.3-0.4 part, cerium nitride 0.2-0.3 part, cobalt oxide 0.1-0.2 part forms,
It is first according to aforementioned proportion and weighs copper powder, graphite powder, Al powder, Zn powder, zirconium carbide, chromic oxide, V powder, chromium carbide, Ni powder, cerium nitride, cobalt oxide material powder also mixes, and carries out ball-milling treatment, Ball-milling Time 48h according to ratio of grinding media to material 8:1, apply the high-purity argon gas of more than 99.9%, obtain compound after ball milling；
The mixed-powder of above-mentioned acquisition is dried, screening, compressing；Then carrying out vacuum-sintering, 35 DEG C/min of heating rate carries out being incubated 4 hours when being warming up to 920 DEG C, after be cooled to 850 DEG C, rate of temperature fall 70 DEG C/h, be incubated 2 hours, after be again warming up to 900 DEG C, heating rate 42 DEG C/h, being incubated 1 hour, rear air cooling is to room temperature
Afterwards blank is annealed, annealing temperature 620 DEG C, it is incubated 4h, after then cooling to 110 DEG C with the furnace, takes out natural cooling in air；It is machined out,
Afterwards blank being carried out Water Quenching, the temperature of Quenching Treatment is 800-810 DEG C, carries out temper afterwards:: workpiece is heated to 540 DEG C from room temperature, heating rate 70 DEG C/h, be incubated 2 hours, after be cooled to 460 DEG C, rate of temperature fall 36 DEG C/h, it is incubated 4 hours, after be warming up to 560 DEG C, heating rate 60 DEG C/h, be incubated 3 hours, rear air cooling is to room temperature
Carry out carburization step afterwards: temperature 510-520 DEG C carbon potential 0.8%, insulation 3h, then reduction carbon potential is to 0.5%, is incubated 2h, and furnace temperature rises to 560-570 DEG C afterwards, and carbon-potential control is 0.3%；Insulation 1h, air cooling is to room temperature afterwards；
Carry out plasma sulpurizing afterwards, use Carbon bisulfide+hydrogen sulfide gas as sulfur source, in high voltage electric field, make its sulphion thus carry out sulfurizing, first initial temperature is 360 DEG C, Carbon bisulfide is 7:3 with the flow-rate ratio (volume ratio) of hydrogen sulfide, it is incubated 3 hours, it is warming up to 410 DEG C afterwards, the flow-rate ratio of adjustment Carbon bisulfide and hydrogen sulfide, to 3:8, is incubated 1 hour, is cooled to 320 DEG C afterwards, adjust the flow-rate ratio of Carbon bisulfide and hydrogen sulfide to 2:3, it is incubated 1 hour, natural cooling, obtain electric network cable fixation clamp.
Foregoing invention content having the beneficial effects that relative to prior art: 1) electric network cable fixation clamp of the present invention employs copper powder, graphite powder, Al powder, Zn powder, zirconium carbide, chromic oxide, V powder, chromium carbide, Ni powder, cerium nitride, cobalt oxide material powder, this material composition improves the intensity of product by compacting sintering；2) being mixed by powder, compacting sintering, annealing, quenching, the operation such as tempering makes manufacturing process intensive, reduces production cost；3) material powder multi-steps sintering makes intensity obtain further raising, 4) carburization step and plasma sulpurizing operation improve the case hardness of workpiece and intensity and oxidative resistance.
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 detailed description of the invention of the present invention in detail.
Embodiment 1
A kind of electric network cable fixation clamp, it is characterised in that manufacture the material powder of electric network cable fixation clamp by (moleRatio)；Copper powder 30 parts, 6 parts of Al powder, graphite powder 2 parts, 1 part of Zn powder, zirconium carbide 1 part, chromic oxide 0.7 part, 0.5 part of V powder, chromium carbide 0.3 part, 0.3 part of Ni powder, cerium nitride 0.2 part, cobalt oxide 0.1 part composition,
It is first according to aforementioned proportion and weighs copper powder, graphite powder, Al powder, Zn powder, zirconium carbide, chromic oxide, V powder, chromium carbide, Ni powder, cerium nitride, cobalt oxide material powder also mixes, and carries out ball-milling treatment, Ball-milling Time 48h according to ratio of grinding media to material 8:1, apply the high-purity argon gas of more than 99.9%, obtain compound after ball milling；
The mixed-powder of above-mentioned acquisition is dried, screening, compressing；Then carrying out vacuum-sintering, 35 DEG C/min of heating rate carries out being incubated 4 hours when being warming up to 920 DEG C, after be cooled to 850 DEG C, rate of temperature fall 70 DEG C/h, be incubated 2 hours, after be again warming up to 900 DEG C, heating rate 42 DEG C/h, being incubated 1 hour, rear air cooling is to room temperature
Afterwards blank is annealed, annealing temperature 620 DEG C, it is incubated 4h, after then cooling to 110 DEG C with the furnace, takes out natural cooling in air；It is machined out,
Afterwards blank being carried out Water Quenching, the temperature of Quenching Treatment is 800 DEG C, carries out temper afterwards:: workpiece is heated to 540 DEG C from room temperature, heating rate 70 DEG C/h, be incubated 2 hours, after be cooled to 460 DEG C, rate of temperature fall 36 DEG C/h, it is incubated 4 hours, after be warming up to 560 DEG C, heating rate 60 DEG C/h, be incubated 3 hours, rear air cooling is to room temperature
Carry out carburization step afterwards: 510 DEG C of carbon potentials 0.8% of temperature, insulation 3h, then reduction carbon potential is to 0.5%, is incubated 2h, and furnace temperature rises to 560-570 DEG C afterwards, and carbon-potential control is 0.3%；Insulation 1h, air cooling is to room temperature afterwards；
Carry out plasma sulpurizing afterwards, use Carbon bisulfide+hydrogen sulfide gas as sulfur source, in high voltage electric field, make its sulphion thus carry out sulfurizing, first initial temperature is 360 DEG C, Carbon bisulfide is 7:3 with the flow-rate ratio (volume ratio) of hydrogen sulfide, it is incubated 3 hours, it is warming up to 410 DEG C afterwards, the flow-rate ratio of adjustment Carbon bisulfide and hydrogen sulfide, to 3:8, is incubated 1 hour, is cooled to 320 DEG C afterwards, adjust the flow-rate ratio of Carbon bisulfide and hydrogen sulfide to 2:3, it is incubated 1 hour, natural cooling, obtain electric network cable fixation clamp.
Embodiment 2
A kind of electric network cable fixation clamp, it is characterised in that manufacture the material powder of electric network cable fixation clamp by (moleRatio)；Copper powder 40 parts, 7 parts of Al powder, graphite powder 3 parts, 2 parts of Zn powder, zirconium carbide 2 parts, chromic oxide 0.8 part, 0.6 part of V powder, chromium carbide 0.4 part, 0.4 part of Ni powder, cerium nitride 0.3 part, cobalt oxide 0.2 part composition,
It is first according to aforementioned proportion and weighs copper powder, graphite powder, Al powder, Zn powder, zirconium carbide, chromic oxide, V powder, chromium carbide, Ni powder, cerium nitride, cobalt oxide material powder also mixes, and carries out ball-milling treatment, Ball-milling Time 48h according to ratio of grinding media to material 8:1, apply the high-purity argon gas of more than 99.9%, obtain compound after ball milling；
The mixed-powder of above-mentioned acquisition is dried, screening, compressing；Then carrying out vacuum-sintering, 35 DEG C/min of heating rate carries out being incubated 4 hours when being warming up to 920 DEG C, after be cooled to 850 DEG C, rate of temperature fall 70 DEG C/h, be incubated 2 hours, after be again warming up to 900 DEG C, heating rate 42 DEG C/h, being incubated 1 hour, rear air cooling is to room temperature
Afterwards blank is annealed, annealing temperature 620 DEG C, it is incubated 4h, after then cooling to 110 DEG C with the furnace, takes out natural cooling in air；It is machined out,
Afterwards blank being carried out Water Quenching, the temperature of Quenching Treatment is 810 DEG C, carries out temper afterwards:: workpiece is heated to 540 DEG C from room temperature, heating rate 70 DEG C/h, be incubated 2 hours, after be cooled to 460 DEG C, rate of temperature fall 36 DEG C/h, it is incubated 4 hours, after be warming up to 560 DEG C, heating rate 60 DEG C/h, be incubated 3 hours, rear air cooling is to room temperature
Carry out carburization step afterwards: 520 DEG C of carbon potentials 0.8% of temperature, insulation 3h, then reduction carbon potential is to 0.5%, is incubated 2h, and furnace temperature rises to 570 DEG C afterwards, and carbon-potential control is 0.3%；Insulation 1h, air cooling is to room temperature afterwards；
Carry out plasma sulpurizing afterwards, use Carbon bisulfide+hydrogen sulfide gas as sulfur source, in high voltage electric field, make its sulphion thus carry out sulfurizing, first initial temperature is 360 DEG C, Carbon bisulfide is 7:3 with the flow-rate ratio (volume ratio) of hydrogen sulfide, it is incubated 3 hours, it is warming up to 410 DEG C afterwards, the flow-rate ratio of adjustment Carbon bisulfide and hydrogen sulfide, to 3:8, is incubated 1 hour, is cooled to 320 DEG C afterwards, adjust the flow-rate ratio of Carbon bisulfide and hydrogen sulfide to 2:3, it is incubated 1 hour, natural cooling, obtain electric network cable fixation clamp.
Embodiment 3
A kind of electric network cable fixation clamp, it is characterised in that manufacture the material powder of electric network cable fixation clamp by (moleRatio)；Copper powder 35 parts, 6.5 parts of Al powder, graphite powder 2.5 parts, 1.5 parts of Zn powder, zirconium carbide 1.5 parts, chromic oxide 0.75 part, 0.55 part of V powder, chromium carbide 0.35 part, 0.35 part of Ni powder, cerium nitride 0.25 part, cobalt oxide 0.15 part composition,
It is first according to aforementioned proportion and weighs copper powder, graphite powder, Al powder, Zn powder, zirconium carbide, chromic oxide, V powder, chromium carbide, Ni powder, cerium nitride, cobalt oxide material powder also mixes, and carries out ball-milling treatment, Ball-milling Time 48h according to ratio of grinding media to material 8:1, apply the high-purity argon gas of more than 99.9%, obtain compound after ball milling；
The mixed-powder of above-mentioned acquisition is dried, screening, compressing；Then carrying out vacuum-sintering, 35 DEG C/min of heating rate carries out being incubated 4 hours when being warming up to 920 DEG C, after be cooled to 850 DEG C, rate of temperature fall 70 DEG C/h, be incubated 2 hours, after be again warming up to 900 DEG C, heating rate 42 DEG C/h, being incubated 1 hour, rear air cooling is to room temperature
Afterwards blank is annealed, annealing temperature 620 DEG C, it is incubated 4h, after then cooling to 110 DEG C with the furnace, takes out natural cooling in air；It is machined out,
Afterwards blank being carried out Water Quenching, the temperature of Quenching Treatment is 805 DEG C, carries out temper afterwards:: workpiece is heated to 540 DEG C from room temperature, heating rate 70 DEG C/h, be incubated 2 hours, after be cooled to 460 DEG C, rate of temperature fall 36 DEG C/h, it is incubated 4 hours, after be warming up to 560 DEG C, heating rate 60 DEG C/h, be incubated 3 hours, rear air cooling is to room temperature
Carry out carburization step afterwards: 515 DEG C of carbon potentials 0.8% of temperature, insulation 3h, then reduction carbon potential is to 0.5%, is incubated 2h, and furnace temperature rises to 565 DEG C afterwards, and carbon-potential control is 0.3%；Insulation 1h, air cooling is to room temperature afterwards；
Carry out plasma sulpurizing afterwards, use Carbon bisulfide+hydrogen sulfide gas as sulfur source, in high voltage electric field, make its sulphion thus carry out sulfurizing, first initial temperature is 360 DEG C, Carbon bisulfide is 7:3 with the flow-rate ratio (volume ratio) of hydrogen sulfide, it is incubated 3 hours, it is warming up to 410 DEG C afterwards, the flow-rate ratio of adjustment Carbon bisulfide and hydrogen sulfide, to 3:8, is incubated 1 hour, is cooled to 320 DEG C afterwards, adjust the flow-rate ratio of Carbon bisulfide and hydrogen sulfide to 2:3, it is incubated 1 hour, natural cooling, obtain electric network cable fixation clamp.
Embodiment 4
A kind of electric network cable fixation clamp, it is characterised in that manufacture the material powder of electric network cable fixation clamp by (moleRatio)；Copper powder 33 parts, 6.1 parts of Al powder, graphite powder 2.4 parts, 1.3 parts of Zn powder, zirconium carbide 1.3 parts, chromic oxide 0.72 part, 0.53 part of V powder, chromium carbide 0.32 part, 0.33 part of Ni powder, cerium nitride 0.22 part, cobalt oxide 0.11 part composition,
It is first according to aforementioned proportion and weighs copper powder, graphite powder, Al powder, Zn powder, zirconium carbide, chromic oxide, V powder, chromium carbide, Ni powder, cerium nitride, cobalt oxide material powder also mixes, and carries out ball-milling treatment, Ball-milling Time 48h according to ratio of grinding media to material 8:1, apply the high-purity argon gas of more than 99.9%, obtain compound after ball milling；
The mixed-powder of above-mentioned acquisition is dried, screening, compressing；Then carrying out vacuum-sintering, 35 DEG C/min of heating rate carries out being incubated 4 hours when being warming up to 920 DEG C, after be cooled to 850 DEG C, rate of temperature fall 70 DEG C/h, be incubated 2 hours, after be again warming up to 900 DEG C, heating rate 42 DEG C/h, being incubated 1 hour, rear air cooling is to room temperature
Afterwards blank is annealed, annealing temperature 620 DEG C, it is incubated 4h, after then cooling to 110 DEG C with the furnace, takes out natural cooling in air；It is machined out,
Afterwards blank being carried out Water Quenching, the temperature of Quenching Treatment is 802 DEG C, carries out temper afterwards:: workpiece is heated to 540 DEG C from room temperature, heating rate 70 DEG C/h, be incubated 2 hours, after be cooled to 460 DEG C, rate of temperature fall 36 DEG C/h, it is incubated 4 hours, after be warming up to 560 DEG C, heating rate 60 DEG C/h, be incubated 3 hours, rear air cooling is to room temperature
Carry out carburization step afterwards: 511 DEG C of carbon potentials 0.8% of temperature, insulation 3h, then reduction carbon potential is to 0.5%, is incubated 2h, and furnace temperature rises to 563 DEG C afterwards, and carbon-potential control is 0.3%；Insulation 1h, air cooling is to room temperature afterwards；
Carry out plasma sulpurizing afterwards, use Carbon bisulfide+hydrogen sulfide gas as sulfur source, in high voltage electric field, make its sulphion thus carry out sulfurizing, first initial temperature is 360 DEG C, Carbon bisulfide is 7:3 with the flow-rate ratio (volume ratio) of hydrogen sulfide, it is incubated 3 hours, it is warming up to 410 DEG C afterwards, the flow-rate ratio of adjustment Carbon bisulfide and hydrogen sulfide, to 3:8, is incubated 1 hour, is cooled to 320 DEG C afterwards, adjust the flow-rate ratio of Carbon bisulfide and hydrogen sulfide to 2:3, it is incubated 1 hour, natural cooling, obtain electric network cable fixation clamp.
Embodiment 5
A kind of electric network cable fixation clamp, it is characterised in that manufacture the material powder of electric network cable fixation clamp by (moleRatio)；Copper powder 36 parts, 6.8 parts of Al powder, graphite powder 2.7 parts, 1.6 parts of Zn powder, zirconium carbide 1.8 parts, chromic oxide 0.77 part, 0.58 part of V powder, chromium carbide 0.37 part, 0.38 part of Ni powder, cerium nitride 0.29 part, cobalt oxide 0.18 part composition,
It is first according to aforementioned proportion and weighs copper powder, graphite powder, Al powder, Zn powder, zirconium carbide, chromic oxide, V powder, chromium carbide, Ni powder, cerium nitride, cobalt oxide material powder also mixes, and carries out ball-milling treatment, Ball-milling Time 48h according to ratio of grinding media to material 8:1, apply the high-purity argon gas of more than 99.9%, obtain compound after ball milling；
The mixed-powder of above-mentioned acquisition is dried, screening, compressing；Then carrying out vacuum-sintering, 35 DEG C/min of heating rate carries out being incubated 4 hours when being warming up to 920 DEG C, after be cooled to 850 DEG C, rate of temperature fall 70 DEG C/h, be incubated 2 hours, after be again warming up to 900 DEG C, heating rate 42 DEG C/h, being incubated 1 hour, rear air cooling is to room temperature
Afterwards blank is annealed, annealing temperature 620 DEG C, it is incubated 4h, after then cooling to 110 DEG C with the furnace, takes out natural cooling in air；It is machined out,
Afterwards blank being carried out Water Quenching, the temperature of Quenching Treatment is 808 DEG C, carries out temper afterwards:: workpiece is heated to 540 DEG C from room temperature, heating rate 70 DEG C/h, be incubated 2 hours, after be cooled to 460 DEG C, rate of temperature fall 36 DEG C/h, it is incubated 4 hours, after be warming up to 560 DEG C, heating rate 60 DEG C/h, be incubated 3 hours, rear air cooling is to room temperature
Carry out carburization step afterwards: 519 DEG C of carbon potentials 0.8% of temperature, insulation 3h, then reduction carbon potential is to 0.5%, is incubated 2h, and furnace temperature rises to 567 DEG C afterwards, and carbon-potential control is 0.3%；Insulation 1h, air cooling is to room temperature afterwards；
Carry out plasma sulpurizing afterwards, use Carbon bisulfide+hydrogen sulfide gas as sulfur source, in high voltage electric field, make its sulphion thus carry out sulfurizing, first initial temperature is 360 DEG C, Carbon bisulfide is 7:3 with the flow-rate ratio (volume ratio) of hydrogen sulfide, it is incubated 3 hours, it is warming up to 410 DEG C afterwards, the flow-rate ratio of adjustment Carbon bisulfide and hydrogen sulfide, to 3:8, is incubated 1 hour, is cooled to 320 DEG C afterwards, adjust the flow-rate ratio of Carbon bisulfide and hydrogen sulfide to 2:3, it is incubated 1 hour, natural cooling, obtain electric network cable fixation clamp.
Claims (10)
1. an electric network cable fixation clamp, it is characterised in that manufacture electric network cable fixation clamp material powder by (moleRatio)；Copper powder 30-40 part, Al powder 6-7 part, graphite powder 2-3 part, Zn powder 1-2 part, zirconium carbide 1-2 part, chromic oxide 0.7-0.8 part, V powder 0.5-0.6 part, chromium carbide 0.3-0.4 part, Ni powder 0.3-0.4 part, cerium nitride 0.2-0.3 part, cobalt oxide 0.1-0.2 part forms,
It is first according to aforementioned proportion and weighs copper powder, graphite powder, Al powder, Zn powder, zirconium carbide, chromic oxide, V powder, chromium carbide, Ni powder, cerium nitride, cobalt oxide material powder also mixes, and carries out ball-milling treatment, Ball-milling Time 48h according to ratio of grinding media to material 8:1, apply the high-purity argon gas of more than 99.9%, obtain compound after ball milling；
The mixed-powder of above-mentioned acquisition is dried, screening, compressing；Then carrying out vacuum-sintering, 35 DEG C/min of heating rate carries out being incubated 4 hours when being warming up to 920 DEG C, after be cooled to 850 DEG C, rate of temperature fall 70 DEG C/h, be incubated 2 hours, after be again warming up to 900 DEG C, heating rate 42 DEG C/h, being incubated 1 hour, rear air cooling is to room temperature
Afterwards blank is annealed, annealing temperature 620 DEG C, it is incubated 4h, after then cooling to 110 DEG C with the furnace, takes out natural cooling in air；It is machined out,
Afterwards blank being carried out Water Quenching, the temperature of Quenching Treatment is 800-810 DEG C, carries out temper afterwards:: workpiece is heated to 540 DEG C from room temperature, heating rate 70 DEG C/h, be incubated 2 hours, after be cooled to 460 DEG C, rate of temperature fall 36 DEG C/h, it is incubated 4 hours, after be warming up to 560 DEG C, heating rate 60 DEG C/h, be incubated 3 hours, rear air cooling is to room temperature
Carry out carburization step afterwards: temperature 510-520 DEG C carbon potential 0.8%, insulation 3h, then reduction carbon potential is to 0.5%, is incubated 2h, and furnace temperature rises to 560-570 DEG C afterwards, and carbon-potential control is 0.3%；Insulation 1h, air cooling is to room temperature afterwards；
Carry out plasma sulpurizing afterwards, use Carbon bisulfide+hydrogen sulfide gas as sulfur source, in high voltage electric field, make its sulphion thus carry out sulfurizing, first initial temperature is 360 DEG C, Carbon bisulfide is 7:3 with the flow-rate ratio (volume ratio) of hydrogen sulfide, it is incubated 3 hours, it is warming up to 410 DEG C afterwards, the flow-rate ratio of adjustment Carbon bisulfide and hydrogen sulfide, to 3:8, is incubated 1 hour, is cooled to 320 DEG C afterwards, adjust the flow-rate ratio of Carbon bisulfide and hydrogen sulfide to 2:3, it is incubated 1 hour, natural cooling, obtain electric network cable fixation clamp.
2. electric network cable fixation clamp as claimed in claim 1 a kind of, manufacture the material powder of electric network cable fixation clamp by (moleRatio)；Copper powder 30 parts, 6 parts of Al powder, graphite powder 2 parts, 1 part of Zn powder, zirconium carbide 1 part, chromic oxide 0.7 part, 0.5 part of V powder, chromium carbide 0.3 part, 0.3 part of Ni powder, cerium nitride 0.2 part, cobalt oxide 0.1 part composition.
3. electric network cable as claimed in claim 1 a kind of is solid, manufacture the material powder of electric network cable fixation clamp by (moleRatio)；Copper powder 40 parts, 7 parts of Al powder, graphite powder 3 parts, 2 parts of Zn powder, zirconium carbide 2 parts, chromic oxide 0.8 part, 0.6 part of V powder, chromium carbide 0.4 part, 0.4 part of Ni powder, cerium nitride 0.3 part, cobalt oxide 0.2 part composition.
4. electric network cable fixation clamp as claimed in claim 1 a kind of, manufacture the material powder of electric network cable fixation clamp by (moleRatio)；Copper powder 35 parts, 6.5 parts of Al powder, graphite powder 2.5 parts, 1.5 parts of Zn powder, zirconium carbide 1.5 parts, chromic oxide 0.75 part, 0.55 part of V powder, chromium carbide 0.35 part, 0.35 part of Ni powder, cerium nitride 0.25 part, cobalt oxide 0.15 part composition.
5. a kind of electric network cable fixation clamp as claimed in claim 1, carries out carburization step: 510 DEG C of carbon potentials 0.8% of temperature, insulation 3h, then reduction carbon potential is to 0.5%, is incubated 2h, and furnace temperature rises to 560 DEG C afterwards, and carbon-potential control is 0.3%；Insulation 1h, air cooling is to room temperature afterwards.
6. a kind of electric network cable fixation clamp as claimed in claim 1, carries out carburization step: 520 DEG C of carbon potentials 0.8% of temperature, insulation 3h, then reduction carbon potential is to 0.5%, is incubated 2h, and furnace temperature rises to 570 DEG C afterwards, and carbon-potential control is 0.3%；Insulation 1h, air cooling is to room temperature afterwards.
7. a kind of electric network cable fixation clamp as claimed in claim 1, carries out carburization step: 515 DEG C of carbon potentials 0.8% of temperature, insulation 3h, then reduction carbon potential is to 0.5%, is incubated 2h, and furnace temperature rises to 565 DEG C afterwards, and carbon-potential control is 0.3%；Insulation 1h, air cooling is to room temperature afterwards.
8. a kind of electric network cable fixation clamp as claimed in claim 1, the temperature of Quenching Treatment is 800 DEG C.
9. a kind of electric network cable fixation clamp as claimed in claim 1, the temperature of Quenching Treatment is 810 DEG C.
10. a kind of electric network cable fixation clamp as claimed in claim 1, the temperature of Quenching Treatment is 805 DEG C.
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| CN103131969A (en) * | 2013-03-07 | 2013-06-05 | 南通高欣金属陶瓷复合材料有限公司 | Ceramic grid enhanced metal matrix composite perform and preparation method thereof |
| CN103231051A (en) * | 2013-03-30 | 2013-08-07 | 安徽省恒宇粉末冶金有限公司 | Powder metallurgy bevel gear and preparation method thereof |
| CN103981423A (en) * | 2014-06-11 | 2014-08-13 | 胡贤晨 | Preparation method of high-strength aluminum oxide dispersive composite |
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2016
- 2016-04-10 CN CN201610216091.1A patent/CN105798286A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04280903A (en) * | 1991-03-07 | 1992-10-06 | Japan Steel Works Ltd:The | Manufacture of cemented carbide powder for injection molding and cemented carbide sintered product |
| CN101613816A (en) * | 2009-07-20 | 2009-12-30 | 温州宏丰电工合金有限公司 | Multiple dispersion strengthening copper-base composite material prepared in situ and preparation method thereof |
| CN103131969A (en) * | 2013-03-07 | 2013-06-05 | 南通高欣金属陶瓷复合材料有限公司 | Ceramic grid enhanced metal matrix composite perform and preparation method thereof |
| CN103231051A (en) * | 2013-03-30 | 2013-08-07 | 安徽省恒宇粉末冶金有限公司 | Powder metallurgy bevel gear and preparation method thereof |
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Application publication date: 20160727 |