CN105734327A - Drill bit for orthopedic operation - Google Patents
Drill bit for orthopedic operation Download PDFInfo
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- CN105734327A CN105734327A CN201610163154.1A CN201610163154A CN105734327A CN 105734327 A CN105734327 A CN 105734327A CN 201610163154 A CN201610163154 A CN 201610163154A CN 105734327 A CN105734327 A CN 105734327A
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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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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/1613—Component parts
- A61B17/1615—Drill bits, i.e. rotating tools extending from a handpiece to contact the worked material
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/03—Alloys based on nickel or cobalt based on nickel
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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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- C—CHEMISTRY; METALLURGY
- 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
- C22F1/10—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon
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- 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
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- 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
- C23C8/36—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 using ionised gases, e.g. ionitriding
Abstract
The invention discloses a drill bit for an orthopedic operation. The drill bit for the orthopedic operation is prepared by firing nickel-based powder and carrying out plasma sulfurizing and a nitriding procedure. According to the drill bit for the orthopedic operation, after sintering, segmented annealing is carried out to make the microstructure of a material be homogenized, and the surface hardness and strength and the oxidative resistance of a workpiece are improved by the nitriding procedure and plasma sulfurizing.
Description
Technical field
The present invention relates to a kind of surgery bone drilling head, belongs to bone surgery set technical field.
Background technology
The drill bit used in orthopaedic surgical procedure, it is desirable to cutting sharp, resistance is little, can effectively reduce the pain of postoperative patient, and can effectively reduce the drilling surface temperature under different condition and internal temperature, and alleviate doctor's fatigue when operation and burden, shortening operating time is current hope common in the industry.
Summary of the invention
A kind of surgery bone drilling head, surgery bone drilling head is fired by nickel base powder and is formed, it is characterised in that manufacture the material powder of surgery bone drilling head by (molePortion rate)；Nikel powder 1 part, Cu powder 0.15-0.2 part, Mn powder 0.08-0.09 part, aluminium oxide 0.07-0.08 part, V powder 0.05-0.06 part, titanium nitride 0.05-0.06 part, zirconium carbide 0.04-0.05 part, Ag powder 0.03-0.04 part, W powder 0.03-0.04 part, chromium carbide 0.01-0.02 part, boron carbide 0.01-0.02 part forms
It is first according to aforementioned proportion and weighs nikel powder, Cu powder, Mn powder, aluminium oxide, V powder, titanium nitride, zirconium carbide, Ag powder, W powder, chromium carbide, boron carbide raw material powder also mixes, and carries out ball-milling treatment according to ratio of grinding media to material 17:1, and Ball-milling Time 75h applies the high-purity argon gas of more than 99.9%, obtains compound after ball milling；
The mixed-powder of above-mentioned acquisition is dried, screening, compressing；Then carry out vacuum-sintering, 40 DEG C/min of heating rate carry out when being warming up to 1290 DEG C insulation 1 hour, after be cooled to 1240 DEG C, rate of temperature fall 25 DEG C/h, be incubated 6 hours, after be again cooled to 1170 DEG C, rate of temperature fall 24 DEG C/h, being incubated 1 hour, rear air cooling is to room temperature
Afterwards blank is annealed, annealing temperature 730-740 DEG C, be incubated 6h, after be cooled to 540 DEG C, rate of temperature fall 45 DEG C/h, be incubated 7 hours, after be again warming up to 630 DEG C, heating rate 35 DEG C/h, be incubated 6 hours, furnace cooling；It is machined out,
Afterwards to blank quench, the temperature of Quenching Treatment is 860 DEG C, carries out temper afterwards:: by workpiece from room temperature heat to 640 DEG C, heating rate 75 DEG C/h, be incubated 7 hours, rear air cooling to room temperature,
Carry out plasma sulpurizing afterwards, adopting Carbon bisulfide+hydrogen sulfide gas as sulfur source, high voltage electric field making its sulphion thus carrying out sulfurizing, first initial temperature is 440-450 DEG C, and the flow-rate ratio (volume ratio) of Carbon bisulfide and hydrogen sulfide is 5:3, is incubated 2 hours, it is cooled to 330-340 DEG C afterwards, adjust the Carbon bisulfide flow-rate ratio with hydrogen sulfide to 3:2, be incubated 3 hours, be cooled to 240 DEG C afterwards, adjust the flow-rate ratio of Carbon bisulfide and hydrogen sulfide to 4:3, it is incubated 2 hours, natural cooling
Carrying out nitriding operation afterwards: 650 DEG C of nitrogen gesture 0.4% of temperature, be incubated 4h, then raise nitrogen gesture to 0.6%, be incubated 2h, furnace temperature rises to 740 DEG C afterwards, and nitrogen potential control is 0.9%；Insulation 3h, air cooling is to room temperature afterwards；Obtain surgery bone drilling head.
Described a kind of surgery bone drilling head, plasma sulpurizing, adopt Carbon bisulfide+hydrogen sulfide gas as sulfur source, high voltage electric field makes its sulphion thus carrying out sulfurizing, first initial temperature is 440 DEG C, the flow-rate ratio (volume ratio) of Carbon bisulfide and hydrogen sulfide is 5:3, it is incubated 2 hours, it is cooled to 330 DEG C afterwards, adjusts the Carbon bisulfide flow-rate ratio with hydrogen sulfide to 3:2, be incubated 3 hours, it is cooled to 240 DEG C afterwards, adjust the Carbon bisulfide flow-rate ratio with hydrogen sulfide to 4:3, be incubated 2 hours, natural cooling.
Described a kind of surgery bone drilling head, plasma sulpurizing, adopt Carbon bisulfide+hydrogen sulfide gas as sulfur source, high voltage electric field makes its sulphion thus carrying out sulfurizing, first initial temperature is 450 DEG C, the flow-rate ratio (volume ratio) of Carbon bisulfide and hydrogen sulfide is 5:3, it is incubated 2 hours, it is cooled to 340 DEG C afterwards, adjusts the Carbon bisulfide flow-rate ratio with hydrogen sulfide to 3:2, be incubated 3 hours, it is cooled to 240 DEG C afterwards, adjust the Carbon bisulfide flow-rate ratio with hydrogen sulfide to 4:3, be incubated 2 hours, natural cooling.
Described a kind of surgery bone drilling head, plasma sulpurizing, adopt Carbon bisulfide+hydrogen sulfide gas as sulfur source, high voltage electric field makes its sulphion thus carrying out sulfurizing, first initial temperature is 445 DEG C, the flow-rate ratio (volume ratio) of Carbon bisulfide and hydrogen sulfide is 5:3, it is incubated 2 hours, it is cooled to 335 DEG C afterwards, adjusts the Carbon bisulfide flow-rate ratio with hydrogen sulfide to 3:2, be incubated 3 hours, it is cooled to 240 DEG C afterwards, adjust the Carbon bisulfide flow-rate ratio with hydrogen sulfide to 4:3, be incubated 2 hours, natural cooling.
Described a kind of surgery bone drilling head, is annealed temperature 730 DEG C to blank, is incubated 6h, after be cooled to 540 DEG C, rate of temperature fall 45 DEG C/h, be incubated 7 hours, after be again warming up to 630 DEG C, heating rate 35 DEG C/h, be incubated 6 hours, furnace cooling；It is machined out.
Described a kind of surgery bone drilling head, is annealed temperature 740 DEG C to blank, is incubated 6h, after be cooled to 540 DEG C, rate of temperature fall 45 DEG C/h, be incubated 7 hours, after be again warming up to 630 DEG C, heating rate 35 DEG C/h, be incubated 6 hours, furnace cooling；It is machined out.
Described a kind of surgery bone drilling head, is annealed temperature 735 DEG C to blank, is incubated 6h, after be cooled to 540 DEG C, rate of temperature fall 45 DEG C/h, be incubated 7 hours, after be again warming up to 630 DEG C, heating rate 35 DEG C/h, be incubated 6 hours, furnace cooling；It is machined out.
Described a kind of surgery bone drilling head, manufacture surgery bone drilling head material powder by (molePortion rate)；Nikel powder 1 part, 0.15 part of Cu powder, 0.08 part of Mn powder, aluminium oxide 0.07 part, 0.05 part of V powder, titanium nitride 0.05 part, zirconium carbide 0.04 part, 0.03 part of Ag powder, 0.03 part of W powder, chromium carbide 0.01 part, boron carbide 0.01 part composition.
Described a kind of surgery bone drilling head, manufacture surgery bone drilling head material powder by (molePortion rate)；Nikel powder 1 part, 0.2 part of Cu powder, 0.09 part of Mn powder, aluminium oxide 0.08 part, 0.06 part of V powder, titanium nitride 0.06 part, zirconium carbide 0.05 part, 0.04 part of Ag powder, 0.04 part of W powder, chromium carbide 0.02 part, boron carbide 0.02 part composition.
Described a kind of surgery bone drilling head, manufacture surgery bone drilling head material powder by (molePortion rate)；Nikel powder 1 part, 0.17 part of Cu powder, 0.085 part of Mn powder, aluminium oxide 0.075 part, 0.055 part of V powder, titanium nitride 0.055 part, zirconium carbide 0.045 part, 0.035 part of Ag powder, 0.035 part of W powder, chromium carbide 0.015 part, boron carbide 0.015 part composition.
A kind of manufacture method of surgery bone drilling head, surgery bone drilling head is fired by nickel base powder and is formed, it is characterised in that manufacture surgery bone drilling head material powder by (molePortion rate)；Nikel powder 1 part, Cu powder 0.15-0.2 part, Mn powder 0.08-0.09 part, aluminium oxide 0.07-0.08 part, V powder 0.05-0.06 part, titanium nitride 0.05-0.06 part, zirconium carbide 0.04-0.05 part, Ag powder 0.03-0.04 part, W powder 0.03-0.04 part, chromium carbide 0.01-0.02 part, boron carbide 0.01-0.02 part forms
It is first according to aforementioned proportion and weighs nikel powder, Cu powder, Mn powder, aluminium oxide, V powder, titanium nitride, zirconium carbide, Ag powder, W powder, chromium carbide, boron carbide raw material powder also mixes, and carries out ball-milling treatment according to ratio of grinding media to material 17:1, and Ball-milling Time 75h applies the high-purity argon gas of more than 99.9%, obtains compound after ball milling；
The mixed-powder of above-mentioned acquisition is dried, screening, compressing；Then carry out vacuum-sintering, 40 DEG C/min of heating rate carry out when being warming up to 1290 DEG C insulation 1 hour, after be cooled to 1240 DEG C, rate of temperature fall 25 DEG C/h, be incubated 6 hours, after be again cooled to 1170 DEG C, rate of temperature fall 24 DEG C/h, being incubated 1 hour, rear air cooling is to room temperature
Afterwards blank is annealed, annealing temperature 730-740 DEG C, be incubated 6h, after be cooled to 540 DEG C, rate of temperature fall 45 DEG C/h, be incubated 7 hours, after be again warming up to 630 DEG C, heating rate 35 DEG C/h, be incubated 6 hours, furnace cooling；It is machined out,
Afterwards to blank quench, the temperature of Quenching Treatment is 860 DEG C, carries out temper afterwards:: by workpiece from room temperature heat to 640 DEG C, heating rate 75 DEG C/h, be incubated 7 hours, rear air cooling to room temperature,
Carry out plasma sulpurizing afterwards, adopting Carbon bisulfide+hydrogen sulfide gas as sulfur source, high voltage electric field making its sulphion thus carrying out sulfurizing, first initial temperature is 440-450 DEG C, and the flow-rate ratio (volume ratio) of Carbon bisulfide and hydrogen sulfide is 5:3, is incubated 2 hours, it is cooled to 330-340 DEG C afterwards, adjust the Carbon bisulfide flow-rate ratio with hydrogen sulfide to 3:2, be incubated 3 hours, be cooled to 240 DEG C afterwards, adjust the flow-rate ratio of Carbon bisulfide and hydrogen sulfide to 4:3, it is incubated 2 hours, natural cooling
Carrying out nitriding operation afterwards: 650 DEG C of nitrogen gesture 0.4% of temperature, be incubated 4h, then raise nitrogen gesture to 0.6%, be incubated 2h, furnace temperature rises to 740 DEG C afterwards, and nitrogen potential control is 0.9%；Insulation 3h, air cooling is to room temperature afterwards；Obtain surgery bone drilling head.
Foregoing invention content having the beneficial effects that relative to prior art: 1) surgery bone drilling head of the present invention employs nikel powder, Cu powder, Mn powder, aluminium oxide, V powder, titanium nitride, zirconium carbide, Ag powder, W powder, chromium carbide, boron carbide raw 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) after sintering, stepped annelaing makes material microstructure homogenization, 4) nitriding operation and plasma sulpurizing 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 specific embodiment of the present invention in detail.
Embodiment 1
A kind of surgery bone drilling head, surgery bone drilling head is fired by nickel base powder and is formed, it is characterised in that manufacture the material powder of surgery bone drilling head by (molePortion rate)；Nikel powder 1 part, 0.15 part of Cu powder, 0.08 part of Mn powder, aluminium oxide 0.07 part, 0.05 part of V powder, titanium nitride 0.05 part, zirconium carbide 0.04 part, 0.03 part of Ag powder, 0.03 part of W powder, chromium carbide 0.01 part, boron carbide 0.01 part composition,
It is first according to aforementioned proportion and weighs nikel powder, Cu powder, Mn powder, aluminium oxide, V powder, titanium nitride, zirconium carbide, Ag powder, W powder, chromium carbide, boron carbide raw material powder also mixes, and carries out ball-milling treatment according to ratio of grinding media to material 17:1, and Ball-milling Time 75h applies the high-purity argon gas of more than 99.9%, obtains compound after ball milling；
The mixed-powder of above-mentioned acquisition is dried, screening, compressing；Then carry out vacuum-sintering, 40 DEG C/min of heating rate carry out when being warming up to 1290 DEG C insulation 1 hour, after be cooled to 1240 DEG C, rate of temperature fall 25 DEG C/h, be incubated 6 hours, after be again cooled to 1170 DEG C, rate of temperature fall 24 DEG C/h, being incubated 1 hour, rear air cooling is to room temperature
Afterwards blank is annealed, annealing temperature 730 DEG C, be incubated 6h, after be cooled to 540 DEG C, rate of temperature fall 45 DEG C/h, be incubated 7 hours, after be again warming up to 630 DEG C, heating rate 35 DEG C/h, be incubated 6 hours, furnace cooling；It is machined out,
Afterwards to blank quench, the temperature of Quenching Treatment is 860 DEG C, carries out temper afterwards:: by workpiece from room temperature heat to 640 DEG C, heating rate 75 DEG C/h, be incubated 7 hours, rear air cooling to room temperature,
Carry out plasma sulpurizing afterwards, adopting Carbon bisulfide+hydrogen sulfide gas as sulfur source, high voltage electric field making its sulphion thus carrying out sulfurizing, first initial temperature is 440 DEG C, and the flow-rate ratio (volume ratio) of Carbon bisulfide and hydrogen sulfide is 5:3, is incubated 2 hours, it is cooled to 330 DEG C afterwards, adjust the Carbon bisulfide flow-rate ratio with hydrogen sulfide to 3:2, be incubated 3 hours, be cooled to 240 DEG C afterwards, adjust the flow-rate ratio of Carbon bisulfide and hydrogen sulfide to 4:3, it is incubated 2 hours, natural cooling
Carrying out nitriding operation afterwards: 650 DEG C of nitrogen gesture 0.4% of temperature, be incubated 4h, then raise nitrogen gesture to 0.6%, be incubated 2h, furnace temperature rises to 740 DEG C afterwards, and nitrogen potential control is 0.9%；Insulation 3h, air cooling is to room temperature afterwards；Obtain surgery bone drilling head.
Embodiment 2
A kind of surgery bone drilling head, surgery bone drilling head is fired by nickel base powder and is formed, it is characterised in that manufacture the material powder of surgery bone drilling head by (molePortion rate)；Nikel powder 1 part, 0.2 part of Cu powder, 0.09 part of Mn powder, aluminium oxide 0.08 part, 0.06 part of V powder, titanium nitride 0.06 part, zirconium carbide 0.05 part, 0.04 part of Ag powder, 0.04 part of W powder, chromium carbide 0.02 part, boron carbide 0.02 part composition,
It is first according to aforementioned proportion and weighs nikel powder, Cu powder, Mn powder, aluminium oxide, V powder, titanium nitride, zirconium carbide, Ag powder, W powder, chromium carbide, boron carbide raw material powder also mixes, and carries out ball-milling treatment according to ratio of grinding media to material 17:1, and Ball-milling Time 75h applies the high-purity argon gas of more than 99.9%, obtains compound after ball milling；
The mixed-powder of above-mentioned acquisition is dried, screening, compressing；Then carry out vacuum-sintering, 40 DEG C/min of heating rate carry out when being warming up to 1290 DEG C insulation 1 hour, after be cooled to 1240 DEG C, rate of temperature fall 25 DEG C/h, be incubated 6 hours, after be again cooled to 1170 DEG C, rate of temperature fall 24 DEG C/h, being incubated 1 hour, rear air cooling is to room temperature
Afterwards blank is annealed, annealing temperature 740 DEG C, be incubated 6h, after be cooled to 540 DEG C, rate of temperature fall 45 DEG C/h, be incubated 7 hours, after be again warming up to 630 DEG C, heating rate 35 DEG C/h, be incubated 6 hours, furnace cooling；It is machined out,
Afterwards to blank quench, the temperature of Quenching Treatment is 860 DEG C, carries out temper afterwards:: by workpiece from room temperature heat to 640 DEG C, heating rate 75 DEG C/h, be incubated 7 hours, rear air cooling to room temperature,
Carry out plasma sulpurizing afterwards, adopting Carbon bisulfide+hydrogen sulfide gas as sulfur source, high voltage electric field making its sulphion thus carrying out sulfurizing, first initial temperature is 450 DEG C, and the flow-rate ratio (volume ratio) of Carbon bisulfide and hydrogen sulfide is 5:3, is incubated 2 hours, it is cooled to 330-340 DEG C afterwards, adjust the Carbon bisulfide flow-rate ratio with hydrogen sulfide to 3:2, be incubated 3 hours, be cooled to 240 DEG C afterwards, adjust the flow-rate ratio of Carbon bisulfide and hydrogen sulfide to 4:3, it is incubated 2 hours, natural cooling
Carrying out nitriding operation afterwards: 650 DEG C of nitrogen gesture 0.4% of temperature, be incubated 4h, then raise nitrogen gesture to 0.6%, be incubated 2h, furnace temperature rises to 740 DEG C afterwards, and nitrogen potential control is 0.9%；Insulation 3h, air cooling is to room temperature afterwards；Obtain surgery bone drilling head.
Embodiment 3
A kind of surgery bone drilling head, surgery bone drilling head is fired by nickel base powder and is formed, it is characterised in that manufacture the material powder of surgery bone drilling head by (molePortion rate)；Nikel powder 1 part, 0.16 part of Cu powder, 0.085 part of Mn powder, aluminium oxide 0.075 part, 0.055 part of V powder, titanium nitride 0.055 part, zirconium carbide 0.045 part, 0.035 part of Ag powder, 0.035 part of W powder, chromium carbide 0.015 part, boron carbide 0.015 part composition,
It is first according to aforementioned proportion and weighs nikel powder, Cu powder, Mn powder, aluminium oxide, V powder, titanium nitride, zirconium carbide, Ag powder, W powder, chromium carbide, boron carbide raw material powder also mixes, and carries out ball-milling treatment according to ratio of grinding media to material 17:1, and Ball-milling Time 75h applies the high-purity argon gas of more than 99.9%, obtains compound after ball milling；
The mixed-powder of above-mentioned acquisition is dried, screening, compressing；Then carry out vacuum-sintering, 40 DEG C/min of heating rate carry out when being warming up to 1290 DEG C insulation 1 hour, after be cooled to 1240 DEG C, rate of temperature fall 25 DEG C/h, be incubated 6 hours, after be again cooled to 1170 DEG C, rate of temperature fall 24 DEG C/h, being incubated 1 hour, rear air cooling is to room temperature
Afterwards blank is annealed, annealing temperature 735 DEG C, be incubated 6h, after be cooled to 540 DEG C, rate of temperature fall 45 DEG C/h, be incubated 7 hours, after be again warming up to 630 DEG C, heating rate 35 DEG C/h, be incubated 6 hours, furnace cooling；It is machined out,
Afterwards to blank quench, the temperature of Quenching Treatment is 860 DEG C, carries out temper afterwards:: by workpiece from room temperature heat to 640 DEG C, heating rate 75 DEG C/h, be incubated 7 hours, rear air cooling to room temperature,
Carry out plasma sulpurizing afterwards, adopting Carbon bisulfide+hydrogen sulfide gas as sulfur source, high voltage electric field making its sulphion thus carrying out sulfurizing, first initial temperature is 445 DEG C, and the flow-rate ratio (volume ratio) of Carbon bisulfide and hydrogen sulfide is 5:3, is incubated 2 hours, it is cooled to 335 DEG C afterwards, adjust the Carbon bisulfide flow-rate ratio with hydrogen sulfide to 3:2, be incubated 3 hours, be cooled to 240 DEG C afterwards, adjust the flow-rate ratio of Carbon bisulfide and hydrogen sulfide to 4:3, it is incubated 2 hours, natural cooling
Carrying out nitriding operation afterwards: 650 DEG C of nitrogen gesture 0.4% of temperature, be incubated 4h, then raise nitrogen gesture to 0.6%, be incubated 2h, furnace temperature rises to 740 DEG C afterwards, and nitrogen potential control is 0.9%；Insulation 3h, air cooling is to room temperature afterwards；Obtain surgery bone drilling head.
Embodiment 4
A kind of surgery bone drilling head, surgery bone drilling head is fired by nickel base powder and is formed, it is characterised in that manufacture the material powder of surgery bone drilling head by (molePortion rate)；Nikel powder 1 part, 0.16 part of Cu powder, 0.083 part of Mn powder, aluminium oxide 0.074 part, 0.053 part of V powder, titanium nitride 0.053 part, zirconium carbide 0.042 part, 0.031 part of Ag powder, 0.033 part of W powder, chromium carbide 0.014 part, boron carbide 0.013 part composition,
It is first according to aforementioned proportion and weighs nikel powder, Cu powder, Mn powder, aluminium oxide, V powder, titanium nitride, zirconium carbide, Ag powder, W powder, chromium carbide, boron carbide raw material powder also mixes, and carries out ball-milling treatment according to ratio of grinding media to material 17:1, and Ball-milling Time 75h applies the high-purity argon gas of more than 99.9%, obtains compound after ball milling；
The mixed-powder of above-mentioned acquisition is dried, screening, compressing；Then carry out vacuum-sintering, 40 DEG C/min of heating rate carry out when being warming up to 1290 DEG C insulation 1 hour, after be cooled to 1240 DEG C, rate of temperature fall 25 DEG C/h, be incubated 6 hours, after be again cooled to 1170 DEG C, rate of temperature fall 24 DEG C/h, being incubated 1 hour, rear air cooling is to room temperature
Afterwards blank is annealed, annealing temperature 734 DEG C, be incubated 6h, after be cooled to 540 DEG C, rate of temperature fall 45 DEG C/h, be incubated 7 hours, after be again warming up to 630 DEG C, heating rate 35 DEG C/h, be incubated 6 hours, furnace cooling；It is machined out,
Afterwards to blank quench, the temperature of Quenching Treatment is 860 DEG C, carries out temper afterwards:: by workpiece from room temperature heat to 640 DEG C, heating rate 75 DEG C/h, be incubated 7 hours, rear air cooling to room temperature,
Carry out plasma sulpurizing afterwards, adopting Carbon bisulfide+hydrogen sulfide gas as sulfur source, high voltage electric field making its sulphion thus carrying out sulfurizing, first initial temperature is 442 DEG C, and the flow-rate ratio (volume ratio) of Carbon bisulfide and hydrogen sulfide is 5:3, is incubated 2 hours, it is cooled to 333 DEG C afterwards, adjust the Carbon bisulfide flow-rate ratio with hydrogen sulfide to 3:2, be incubated 3 hours, be cooled to 240 DEG C afterwards, adjust the flow-rate ratio of Carbon bisulfide and hydrogen sulfide to 4:3, it is incubated 2 hours, natural cooling
Carrying out nitriding operation afterwards: 650 DEG C of nitrogen gesture 0.4% of temperature, be incubated 4h, then raise nitrogen gesture to 0.6%, be incubated 2h, furnace temperature rises to 740 DEG C afterwards, and nitrogen potential control is 0.9%；Insulation 3h, air cooling is to room temperature afterwards；Obtain surgery bone drilling head.
Embodiment 5
A kind of surgery bone drilling head, surgery bone drilling head is fired by nickel base powder and is formed, it is characterised in that manufacture the material powder of surgery bone drilling head by (molePortion rate)；Nikel powder 1 part, 0.158 part of Cu powder, 0.086 part of Mn powder, aluminium oxide 0.076 part, 0.057 part of V powder, titanium nitride 0.058 part, zirconium carbide 0.047 part, 0.038 part of Ag powder, 0.039 part of W powder, chromium carbide 0.019 part, boron carbide 0.018 part composition,
It is first according to aforementioned proportion and weighs nikel powder, Cu powder, Mn powder, aluminium oxide, V powder, titanium nitride, zirconium carbide, Ag powder, W powder, chromium carbide, boron carbide raw material powder also mixes, and carries out ball-milling treatment according to ratio of grinding media to material 17:1, and Ball-milling Time 75h applies the high-purity argon gas of more than 99.9%, obtains compound after ball milling；
The mixed-powder of above-mentioned acquisition is dried, screening, compressing；Then carry out vacuum-sintering, 40 DEG C/min of heating rate carry out when being warming up to 1290 DEG C insulation 1 hour, after be cooled to 1240 DEG C, rate of temperature fall 25 DEG C/h, be incubated 6 hours, after be again cooled to 1170 DEG C, rate of temperature fall 24 DEG C/h, being incubated 1 hour, rear air cooling is to room temperature
Afterwards blank is annealed, annealing temperature 737 DEG C, be incubated 6h, after be cooled to 540 DEG C, rate of temperature fall 45 DEG C/h, be incubated 7 hours, after be again warming up to 630 DEG C, heating rate 35 DEG C/h, be incubated 6 hours, furnace cooling；It is machined out,
Afterwards to blank quench, the temperature of Quenching Treatment is 860 DEG C, carries out temper afterwards:: by workpiece from room temperature heat to 640 DEG C, heating rate 75 DEG C/h, be incubated 7 hours, rear air cooling to room temperature,
Carry out plasma sulpurizing afterwards, adopting Carbon bisulfide+hydrogen sulfide gas as sulfur source, high voltage electric field making its sulphion thus carrying out sulfurizing, first initial temperature is 447 DEG C, and the flow-rate ratio (volume ratio) of Carbon bisulfide and hydrogen sulfide is 5:3, is incubated 2 hours, it is cooled to 338 DEG C afterwards, adjust the Carbon bisulfide flow-rate ratio with hydrogen sulfide to 3:2, be incubated 3 hours, be cooled to 240 DEG C afterwards, adjust the flow-rate ratio of Carbon bisulfide and hydrogen sulfide to 4:3, it is incubated 2 hours, natural cooling
Carrying out nitriding operation afterwards: 650 DEG C of nitrogen gesture 0.4% of temperature, be incubated 4h, then raise nitrogen gesture to 0.6%, be incubated 2h, furnace temperature rises to 740 DEG C afterwards, and nitrogen potential control is 0.9%；Insulation 3h, air cooling is to room temperature afterwards；Obtain surgery bone drilling head.
Claims (10)
1. a surgery bone drilling head, surgery bone drilling head is fired by nickel base powder and is formed, it is characterised in that manufacture surgery bone drilling head material powder by (molePortion rate)；Nikel powder 1 part, Cu powder 0.15-0.2 part, Mn powder 0.08-0.09 part, aluminium oxide 0.07-0.08 part, V powder 0.05-0.06 part, titanium nitride 0.05-0.06 part, zirconium carbide 0.04-0.05 part, Ag powder 0.03-0.04 part, W powder 0.03-0.04 part, chromium carbide 0.01-0.02 part, boron carbide 0.01-0.02 part forms
It is first according to aforementioned proportion and weighs nikel powder, Cu powder, Mn powder, aluminium oxide, V powder, titanium nitride, zirconium carbide, Ag powder, W powder, chromium carbide, boron carbide raw material powder also mixes, and carries out ball-milling treatment according to ratio of grinding media to material 17:1, and Ball-milling Time 75h applies the high-purity argon gas of more than 99.9%, obtains compound after ball milling；
The mixed-powder of above-mentioned acquisition is dried, screening, compressing；Then carry out vacuum-sintering, 40 DEG C/min of heating rate carry out when being warming up to 1290 DEG C insulation 1 hour, after be cooled to 1240 DEG C, rate of temperature fall 25 DEG C/h, be incubated 6 hours, after be again cooled to 1170 DEG C, rate of temperature fall 24 DEG C/h, being incubated 1 hour, rear air cooling is to room temperature
Afterwards blank is annealed, annealing temperature 730-740 DEG C, be incubated 6h, after be cooled to 540 DEG C, rate of temperature fall 45 DEG C/h, be incubated 7 hours, after be again warming up to 630 DEG C, heating rate 35 DEG C/h, be incubated 6 hours, furnace cooling；It is machined out,
Afterwards to blank quench, the temperature of Quenching Treatment is 860 DEG C, carries out temper afterwards:: by workpiece from room temperature heat to 640 DEG C, heating rate 75 DEG C/h, be incubated 7 hours, rear air cooling to room temperature,
Carry out plasma sulpurizing afterwards, adopting Carbon bisulfide+hydrogen sulfide gas as sulfur source, high voltage electric field making its sulphion thus carrying out sulfurizing, first initial temperature is 440-450 DEG C, and the flow-rate ratio (volume ratio) of Carbon bisulfide and hydrogen sulfide is 5:3, is incubated 2 hours, it is cooled to 330-340 DEG C afterwards, adjust the Carbon bisulfide flow-rate ratio with hydrogen sulfide to 3:2, be incubated 3 hours, be cooled to 240 DEG C afterwards, adjust the flow-rate ratio of Carbon bisulfide and hydrogen sulfide to 4:3, it is incubated 2 hours, natural cooling
Carrying out nitriding operation afterwards: 650 DEG C of nitrogen gesture 0.4% of temperature, be incubated 4h, then raise nitrogen gesture to 0.6%, be incubated 2h, furnace temperature rises to 740 DEG C afterwards, and nitrogen potential control is 0.9%；Insulation 3h, air cooling is to room temperature afterwards；Obtain surgery bone drilling head.
2. a kind of surgery bone drilling head as claimed in claim 1, plasma sulpurizing, adopt Carbon bisulfide+hydrogen sulfide gas as sulfur source, high voltage electric field makes its sulphion thus carrying out sulfurizing, first initial temperature is 440 DEG C, the flow-rate ratio (volume ratio) of Carbon bisulfide and hydrogen sulfide is 5:3, it is incubated 2 hours, it is cooled to 330 DEG C afterwards, adjusts the Carbon bisulfide flow-rate ratio with hydrogen sulfide to 3:2, be incubated 3 hours, it is cooled to 240 DEG C afterwards, adjust the Carbon bisulfide flow-rate ratio with hydrogen sulfide to 4:3, be incubated 2 hours, natural cooling.
3. a kind of surgery bone drilling head as claimed in claim 1, plasma sulpurizing, adopt Carbon bisulfide+hydrogen sulfide gas as sulfur source, high voltage electric field makes its sulphion thus carrying out sulfurizing, first initial temperature is 450 DEG C, the flow-rate ratio (volume ratio) of Carbon bisulfide and hydrogen sulfide is 5:3, it is incubated 2 hours, it is cooled to 340 DEG C afterwards, adjusts the Carbon bisulfide flow-rate ratio with hydrogen sulfide to 3:2, be incubated 3 hours, it is cooled to 240 DEG C afterwards, adjust the Carbon bisulfide flow-rate ratio with hydrogen sulfide to 4:3, be incubated 2 hours, natural cooling.
4. a kind of surgery bone drilling head as claimed in claim 1, plasma sulpurizing, adopt Carbon bisulfide+hydrogen sulfide gas as sulfur source, high voltage electric field makes its sulphion thus carrying out sulfurizing, first initial temperature is 445 DEG C, the flow-rate ratio (volume ratio) of Carbon bisulfide and hydrogen sulfide is 5:3, it is incubated 2 hours, it is cooled to 335 DEG C afterwards, adjusts the Carbon bisulfide flow-rate ratio with hydrogen sulfide to 3:2, be incubated 3 hours, it is cooled to 240 DEG C afterwards, adjust the Carbon bisulfide flow-rate ratio with hydrogen sulfide to 4:3, be incubated 2 hours, natural cooling.
5. surgery bone drilling head as claimed in claim 1 a kind of, is annealed temperature 740 DEG C to blank, is incubated 6h, after be cooled to 540 DEG C, rate of temperature fall 45 DEG C/h, is incubated 7 hours, after be again warming up to 630 DEG C, heating rate 35 DEG C/h, is incubated 6 hours, furnace cooling；It is machined out.
6. surgery bone drilling head as claimed in claim 1 a kind of, is annealed temperature 740 DEG C to blank, is incubated 6h, after be cooled to 540 DEG C, rate of temperature fall 45 DEG C/h, is incubated 7 hours, after be again warming up to 630 DEG C, heating rate 35 DEG C/h, is incubated 6 hours, furnace cooling；It is machined out.
7. surgery bone drilling head as claimed in claim 1 a kind of, is annealed temperature 740 DEG C to blank, is incubated 6h, after be cooled to 540 DEG C, rate of temperature fall 45 DEG C/h, is incubated 7 hours, after be again warming up to 630 DEG C, heating rate 35 DEG C/h, is incubated 6 hours, furnace cooling；It is machined out.
8. surgery bone drilling head as claimed in claim 1 a kind of, manufacture the material powder of surgery bone drilling head by (molePortion rate)；Nikel powder 1 part, 0.15 part of Cu powder, 0.08 part of Mn powder, aluminium oxide 0.07 part, 0.05 part of V powder, titanium nitride 0.05 part, zirconium carbide 0.04 part, 0.03 part of Ag powder, 0.03 part of W powder, chromium carbide 0.01 part, boron carbide 0.01 part composition.
9. surgery bone drilling head as claimed in claim 1 a kind of, manufacture the material powder of surgery bone drilling head by (molePortion rate)；Nikel powder 1 part, 0.2 part of Cu powder, 0.09 part of Mn powder, aluminium oxide 0.08 part, 0.06 part of V powder, titanium nitride 0.06 part, zirconium carbide 0.05 part, 0.04 part of Ag powder, 0.04 part of W powder, chromium carbide 0.02 part, boron carbide 0.02 part composition.
10. surgery bone drilling head as claimed in claim 1 a kind of, manufacture the material powder of surgery bone drilling head by (molePortion rate)；Nikel powder 1 part, 0.17 part of Cu powder, 0.085 part of Mn powder, aluminium oxide 0.075 part, 0.055 part of V powder, titanium nitride 0.055 part, zirconium carbide 0.045 part, 0.035 part of Ag powder, 0.035 part of W powder, chromium carbide 0.015 part, boron carbide 0.015 part composition.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113025984A (en) * | 2021-05-21 | 2021-06-25 | 中南大学湘雅医院 | Modification method of surface ZrC coating of intravascular stent |
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| CN103981423A (en) * | 2014-06-11 | 2014-08-13 | 胡贤晨 | Preparation method of high-strength aluminum oxide dispersive composite |
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|---|---|---|---|---|
| CN101956155A (en) * | 2010-09-30 | 2011-01-26 | 北京天马轴承有限公司 | Gas plasma sulfurizing process |
| CN103981423A (en) * | 2014-06-11 | 2014-08-13 | 胡贤晨 | Preparation method of high-strength aluminum oxide dispersive composite |
| CN104846285A (en) * | 2015-05-08 | 2015-08-19 | 高旋 | Copper alloy engine oil pan |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113025984A (en) * | 2021-05-21 | 2021-06-25 | 中南大学湘雅医院 | Modification method of surface ZrC coating of intravascular stent |
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