CN112111672A - Medical cobalt-based alloy guide needle material and preparation method thereof - Google Patents
Medical cobalt-based alloy guide needle material and preparation method thereof Download PDFInfo
- Publication number
- CN112111672A CN112111672A CN202010948795.4A CN202010948795A CN112111672A CN 112111672 A CN112111672 A CN 112111672A CN 202010948795 A CN202010948795 A CN 202010948795A CN 112111672 A CN112111672 A CN 112111672A
- Authority
- CN
- China
- Prior art keywords
- chromium
- molybdenum
- percent
- purity
- preparation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- C22C19/07—Alloys based on nickel or cobalt based on cobalt
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
- A61L31/02—Inorganic materials
- A61L31/022—Metals or alloys
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0075—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rods of limited length
-
- 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
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/03—Making non-ferrous alloys by melting using master alloys
-
- 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
-
- 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
- C22F1/02—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working in inert or controlled atmosphere or vacuum
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Vascular Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Surgery (AREA)
- Inorganic Chemistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Forging (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention relates to the technical field of biomedical metal material products, in particular to a medical cobalt-based alloy guide needle material and a preparation method thereof, which comprises a high-purity metal chromium block, the high-purity metal chromium block, a high-purity metal molybdenum strip and pure rare earth are placed into a smelting feed box, then a furnace door is sealed, the high vacuum pumping is carried out, the discharging is started to be molten, the feeding is carried out while the melting is carried out, cast ingots are cooled, high-purity electrolytic cobalt, the high-purity metal chromium block and chromium-molybdenum intermediate alloy are added into a furnace in layers, the furnace door is closed, the vacuum pumping is carried out, a die forging blank is carried out on a large-tonnage die forging machine, the alloy is rotationally forged into a bar for mold finishing, the numerical control automatic processing is carried out according to the specification of guide needles, the polishing treatment, the surface disinfection and packaging and warehousing are carried out, in the invention, the chromium-molybdenum intermediate alloy is added with molybdenum, and trace rare earth elements capable of, thereby effectively ensuring the quality of the medical cobalt-based alloy guide needle material.
Description
Technical Field
The invention relates to the technical field of biomedical metal material products, in particular to a medical cobalt-based alloy guide needle material and a preparation method thereof.
Background
Medical cobalt-based materials are the most important alloys for manufacturing long-term implants which bear severe loads on the human body and have high requirements on wear resistance. The method is widely applied to the manufacturing of artificial joints such as hip joints, knee joints and the like. And is one of biomedical materials with an earlier history of use. In the early stage, artificial joints are manufactured by casting and powder metallurgy methods, and recently forged CoCrMo and CoCrNiMo also show good service performance.
The excellent energy source of the medical cobalt-based alloy is the crystallography characteristic of a cobalt matrix, and the solid solution strengthening effect of chromium and molybdenum form carbide hardening similarity and corrosion resistance generated by chromium. The cobalt-based alloy has low phase change free energy, and can obtain a complex phase structure through the micro adjustment and plastic processing of alloy components, thereby improving the mechanical property. A medical guide needle and a bone needle belong to slender products, are stressed complexly, and need to have high strength and wear resistance, good plasticity and elasticity and good processability. The traditional cobalt-chromium-molybdenum alloy has high hardness, the plasticity is reduced too much along with the increase of the strength, the smelting of a cobalt-chromium-molybdenum alloy ingot is mainly carried out by a vacuum induction furnace at home and abroad, an alkaline oxide crucible or a neutral crucible is used, the influence of the pollution of crucible materials is inevitable, and the impurity components are difficult to control. On the other hand, the high melting point (2820 ℃) of molybdenum in the cobalt-chromium-molybdenum alloy is easy to generate incomplete melting and inclusion, and the quality of cast ingots is seriously influenced, so that a medical cobalt-based alloy guide needle material and a preparation method thereof are provided for solving the problems.
Disclosure of Invention
The invention aims to provide a medical cobalt-based alloy guide needle material and a preparation method thereof, and aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a medical cobalt-based alloy guide needle material comprises a high-purity metal chromium block, a high-purity metal molybdenum strip and pure rare earth, wherein the high-purity metal chromium block, the high-purity metal molybdenum strip and the pure rare earth are prepared and treated.
A preparation method of a medical cobalt-based alloy guide needle material comprises the following steps:
the method comprises the following steps: production of the chromium-molybdenum intermediate alloy: casting a chromium-molybdenum intermediate alloy: putting a high-purity metal chromium block, a high-purity metal molybdenum strip and pure rare earth into a smelting feed box, then sequentially carrying out processes of furnace door sealing, vacuumizing, discharging to start melting, feeding while melting, ingot casting cooling, ingot casting room temperature vacuum breaking, discharging and the like, then sampling a chromium-molybdenum intermediate alloy ingot casting, analyzing chemical components, crushing by adopting a turning or planing method, and barreling for later use;
step two: production of a CoCrMo alloy ingot: the production treatment is carried out by adopting a water-cooled copper crucible vacuum induction furnace, high-purity electrolytic cobalt, high-purity metal chromium blocks and chromium-molybdenum intermediate alloy are weighed according to design components, then are uniformly mixed and added into the furnace in layers, a furnace door is closed for vacuumizing, power is supplied when the vacuum degree reaches below 3Pa, large current is used for melting furnace burden, after the furnace burden is completely melted, the current is reduced to about 60% of the current during melting, molten metal is refined, and degassing is carried out; reducing the smelting current every 10 minutes, reducing the smelting current to about 30 percent in a gradient manner, and controlling the refining time to be between 30 and 45 minutes; adjusting the temperature of the metal liquid to a proper temperature, casting the metal liquid into an ingot casting mold, and solidifying and cooling the metal liquid; cooling the cast ingot to room temperature, breaking vacuum, opening a furnace door, and taking out the cast ingot; sampling the cast ingot, analyzing chemical components, turning and peeling the surface of the cast ingot, and removing a riser;
step three: manufacturing a cobalt-chromium-molybdenum alloy superfine rod: forging and cogging on a large-tonnage die forging machine, heating in an electric furnace at 1150-1250 ℃ and keeping the temperature for more than 0.5 hour; the pass forging deformation rate is below 20%, repeated heating and forging are needed, the die forging is carried out until the diameter phi is about 20, and the die forging is used as a blank of the next process and is checked and polished; then, carrying out precision forging processing by using a hot rotary swaging machine independently manufactured by enterprises, and carrying out multi-pass rotary swaging processing to obtain a finished product of an ultra-thin straight rod with the diameter of phi 2.0-3.0 mm, and then annealing in a vacuum annealing furnace at the temperature of 750-;
step four: manufacturing a cobalt-chromium-molybdenum alloy guide needle: performing mold polishing on the rotary-forging alloy finished bar, performing flaw detection inspection, performing numerical control automatic processing according to the specification of the guide pin, performing polishing treatment, performing surface disinfection, packaging and warehousing.
Preferably, the chromium-molybdenum intermediate alloy is fused and cast by using a vacuum electron beam furnace in the step one.
Preferably, the purity of the high-purity metal chromium block is more than 99.90 percent, the purity of the high-purity metal molybdenum strip is more than 99.90 percent, the purity of the pure rare earth is more than 99.95 percent, and the purity of the electrolytic cobalt is more than 99.90 percent.
Preferably, the composition range (mass percent) of the intermediate alloy in the first step is 40-45 percent of molybdenum, 0.05 percent of rhenium, less than 0.015 percent of carbon, less than 0.05 percent of silicon and the balance of chromium.
Preferably, the control range (mass percent) of the components of the ingot casting in the second step is 27.50-29.00 percent of chromium, 5.01-6.99 percent of molybdenum, less than 0.70 percent of nickel, less than 0.50 percent of iron, less than 0.50 percent of manganese, less than 0.15 percent of silicon and less than 0.0010 percent of sulfur.
Preferably, the parameters of the hot rotary swaging machine manufactured independently in the middle of the three steps are as follows: main shaft rotation speed 1200/min, feeding speed 1.5-2 m/min, heating furnace temperature: 850-980 ℃, pass processing rate: 12 to 17 percent.
Preferably, the mechanical properties of the guide pin made of the cobalt-chromium-molybdenum alloy are as follows: tensile strength (MPa) 890-980, yield strength (MPa) 860-890, elongation 8.0-11.0%, reduction of area 17.0-18.9%, and fatigue strength 700-750 MPa.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, molybdenum is added into the chromium-molybdenum intermediate alloy, and trace rare earth elements capable of refining grains are added in the process of manufacturing the chromium-molybdenum intermediate alloy, so that the quality of the medical cobalt-based alloy guide needle material is effectively ensured.
Detailed Description
Example 1: the invention provides a technical scheme that:
a medical cobalt-based alloy guide needle material comprises a high-purity metal chromium block, a high-purity metal molybdenum strip and pure rare earth, wherein the high-purity metal chromium block, the high-purity metal molybdenum strip and the pure rare earth are prepared and treated.
The preparation method comprises the following steps:
the method comprises the following steps: production of the chromium-molybdenum intermediate alloy: casting a chromium-molybdenum intermediate alloy: putting a high-purity metal chromium block, a high-purity metal molybdenum strip and pure rare earth into a smelting feed box, then sequentially carrying out processes of furnace door sealing, vacuumizing, discharging to start melting, feeding while melting, ingot casting cooling, ingot casting room temperature vacuum breaking, discharging and the like, then sampling a chromium-molybdenum intermediate alloy ingot casting, analyzing chemical components, crushing by adopting a turning or planing method, and barreling for later use;
step two: production of a CoCrMo alloy ingot: the production treatment is carried out by adopting a water-cooled copper crucible vacuum induction furnace, high-purity electrolytic cobalt, high-purity metal chromium blocks and chromium-molybdenum intermediate alloy are weighed according to design components, then are uniformly mixed and added into the furnace in layers, a furnace door is closed for vacuumizing, power is supplied when the vacuum degree reaches below 3Pa, large current is used for melting furnace burden, after the furnace burden is completely melted, the current is reduced to about 60% of the current during melting, molten metal is refined, and degassing is carried out; reducing the smelting current every 10 minutes, reducing the smelting current to about 30 percent in a gradient manner, and controlling the refining time to be between 30 and 45 minutes; adjusting the temperature of the metal liquid to a proper temperature, casting the metal liquid into an ingot casting mold, and solidifying and cooling the metal liquid; cooling the cast ingot to room temperature, breaking vacuum, opening a furnace door, and taking out the cast ingot; sampling the cast ingot, analyzing chemical components, turning and peeling the surface of the cast ingot, and removing a riser;
step three: manufacturing a cobalt-chromium-molybdenum alloy superfine rod: forging and cogging on a large-tonnage die forging machine, heating in an electric furnace at 1150-1250 ℃ and keeping the temperature for more than 0.5 hour; the pass forging deformation rate is below 20%, repeated heating and forging are needed, the die forging is carried out until the diameter phi is about 20, and the die forging is used as a blank of the next process and is checked and polished; then, carrying out precision forging processing by using a hot rotary swaging machine independently manufactured by enterprises, and carrying out multi-pass rotary swaging processing to obtain a finished product of an ultra-thin straight rod with the diameter of phi 2.0-3.0 mm, and then annealing in a vacuum annealing furnace at the temperature of 750-;
step four: manufacturing a cobalt-chromium-molybdenum alloy guide needle: performing mold polishing on the rotary-forging alloy finished bar, performing flaw detection inspection, performing numerical control automatic processing according to the specification of the guide pin, performing polishing treatment, performing surface disinfection, packaging and warehousing.
In the first step, a vacuum electron beam furnace is adopted to cast a chromium-molybdenum intermediate alloy, the furnace type high vacuum high current density smelting is adopted, the cast ingot is solidified in a water-cooled copper crucible, the crucible pollution is avoided, the purity of a high-purity metal chromium block is more than 99.90%, the purity of a high-purity metal molybdenum strip is more than 99.90%, the purity of pure rare earth is more than 99.95%, and the purity of electrolytic cobalt is more than 99.90%, so that the quality of the raw material is ensured, and the quality of the finished product is ensured, wherein in the first step, the range of the intermediate alloy components (mass percentage) is 40-45% of molybdenum, 0.05% of rhenium, less than 0.015% of carbon, less than 0.05% of silicon, and the balance of chromium, in the second step, the range of the cast ingot components (mass percentage) is 27.50-29.00% of chromium, 5.01-6.99% of molybdenum, less than 0.70% of nickel, less than 0.50% of iron, less than 0.50% of manganese, less than 0.: main shaft rotation speed 1200/min, feeding speed 1.5-2 m/min, heating furnace temperature: 850-980 ℃, pass processing rate: 12-17%, and the mechanical properties of the cobalt-chromium-molybdenum alloy guide pin are as follows: the tensile strength (MPa) 890-980, the yield strength (MPa) 860-890, the elongation of 8.0-11.0%, the reduction of area of 17.0-18.9%, and the fatigue strength of 700-750MPa, which effectively ensures the quality of product production.
According to the invention, molybdenum is added into the chromium-molybdenum intermediate alloy, and trace rare earth elements capable of refining grains are added in the process of manufacturing the chromium-molybdenum intermediate alloy, so that the quality of the medical cobalt-based alloy guide needle material is effectively ensured.
The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.
Claims (8)
1. A medical cobalt-based alloy guide needle material comprises a high-purity chromium metal block, a high-purity molybdenum metal strip and pure rare earth, and is characterized in that: and preparing and treating the high-purity metal chromium block, the high-purity metal molybdenum strip and the pure rare earth.
2. The preparation method of the medical cobalt-based alloy guide needle material as claimed in claim 1, wherein the preparation method comprises the following steps: the method comprises the following steps:
the method comprises the following steps: production of the chromium-molybdenum intermediate alloy: casting a chromium-molybdenum intermediate alloy: putting a high-purity metal chromium block, a high-purity metal molybdenum strip and pure rare earth into a smelting feed box, then sequentially carrying out processes of furnace door sealing, vacuumizing, discharging to start melting, feeding while melting, ingot casting cooling, ingot casting room temperature vacuum breaking, discharging and the like, then sampling a chromium-molybdenum intermediate alloy ingot casting, analyzing chemical components, crushing by adopting a turning or planing method, and barreling for later use;
step two: production of a CoCrMo alloy ingot: the production treatment is carried out by adopting a water-cooled copper crucible vacuum induction furnace, high-purity electrolytic cobalt, high-purity metal chromium blocks and chromium-molybdenum intermediate alloy are weighed according to design components, then are uniformly mixed and added into the furnace in layers, a furnace door is closed for vacuumizing, power is supplied when the vacuum degree reaches below 3Pa, large current is used for melting furnace burden, after the furnace burden is completely melted, the current is reduced to about 60% of the current during melting, molten metal is refined, and degassing is carried out; reducing the smelting current every 10 minutes, reducing the smelting current to about 30 percent in a gradient manner, and controlling the refining time to be between 30 and 45 minutes; adjusting the temperature of the metal liquid to a proper temperature, casting the metal liquid into an ingot casting mold, and solidifying and cooling the metal liquid; cooling the cast ingot to room temperature, breaking vacuum, opening a furnace door, and taking out the cast ingot; sampling the cast ingot, analyzing chemical components, turning and peeling the surface of the cast ingot, and removing a riser;
step three: manufacturing a cobalt-chromium-molybdenum alloy superfine rod: forging and cogging on a large-tonnage die forging machine, heating in an electric furnace at 1150-1250 ℃ and keeping the temperature for more than 0.5 hour; the pass forging deformation rate is below 20%, repeated heating and forging are needed, the die forging is carried out until the diameter phi is about 20, and the die forging is used as a blank of the next process and is checked and polished; then, carrying out precision forging processing by using a hot rotary swaging machine independently manufactured by enterprises, and carrying out multi-pass rotary swaging processing to obtain a finished product of an ultra-thin straight rod with the diameter of phi 2.0-3.0 mm, and then annealing in a vacuum annealing furnace at the temperature of 750-;
step four: manufacturing a cobalt-chromium-molybdenum alloy guide needle: performing mold polishing on the rotary-forging alloy finished bar, performing flaw detection inspection, performing numerical control automatic processing according to the specification of the guide pin, performing polishing treatment, performing surface disinfection, packaging and warehousing.
3. The preparation method of the medical cobalt-based alloy guide needle material as claimed in claim 2, wherein the preparation method comprises the following steps: in the first step, a vacuum electron beam furnace is adopted to melt and cast the chromium-molybdenum intermediate alloy.
4. The preparation method of the medical cobalt-based alloy guide needle material as claimed in claim 2, wherein the preparation method comprises the following steps: the purity of the high-purity metal chromium block is more than 99.90 percent, the purity of the high-purity metal molybdenum strip is more than 99.90 percent, the purity of the pure rare earth is more than 99.95 percent, and the purity of the electrolytic cobalt is more than 99.90 percent.
5. The preparation method of the medical cobalt-based alloy guide needle material as claimed in claim 2, wherein the preparation method comprises the following steps: in the first step, the components of the intermediate alloy (mass percent) are 40-45% of molybdenum, 0.05% of rhenium, less than 0.015% of carbon, less than 0.05% of silicon and the balance of chromium.
6. The preparation method of the medical cobalt-based alloy guide needle material as claimed in claim 2, wherein the preparation method comprises the following steps: in the second step, the control range (mass percent) of the components of the cast ingot is 27.50-29.00 percent of chromium, 5.01-6.99 percent of molybdenum, less than 0.70 percent of nickel, less than 0.50 percent of iron, less than 0.50 percent of manganese, less than 0.15 percent of silicon and less than 0.0010 percent of sulfur.
7. The preparation method of the medical cobalt-based alloy guide needle material as claimed in claim 2, wherein the preparation method comprises the following steps: the equipment parameters of the hot rotary swaging machine manufactured independently in the middle-school industry of the step three are as follows: main shaft rotation speed 1200/min, feeding speed 1.5-2 m/min, heating furnace temperature: 850-980 ℃, pass processing rate: 12 to 17 percent.
8. The preparation method of the medical cobalt-based alloy guide needle material as claimed in claim 2, wherein the preparation method comprises the following steps: the mechanical properties of the guide pin made of the cobalt-chromium-molybdenum alloy are as follows: tensile strength (MPa) 890-980, yield strength (MPa) 860-890, elongation 8.0-11.0%, reduction of area 17.0-18.9%, and fatigue strength 700-750 MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010948795.4A CN112111672A (en) | 2020-09-10 | 2020-09-10 | Medical cobalt-based alloy guide needle material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010948795.4A CN112111672A (en) | 2020-09-10 | 2020-09-10 | Medical cobalt-based alloy guide needle material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112111672A true CN112111672A (en) | 2020-12-22 |
Family
ID=73803008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010948795.4A Pending CN112111672A (en) | 2020-09-10 | 2020-09-10 | Medical cobalt-based alloy guide needle material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112111672A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113210455A (en) * | 2021-04-08 | 2021-08-06 | 钢铁研究总院 | Preparation method of high-temperature-resistant wear-resistant cobalt-based alloy wire |
| CN113855099A (en) * | 2021-10-26 | 2021-12-31 | 江苏盛玛特新材料科技有限公司 | Superfine super-tough puncture needle and production method thereof |
| CN114990387A (en) * | 2022-07-20 | 2022-09-02 | 无锡卡仕精密科技有限公司 | Cobalt-chromium-molybdenum alloy implant and preparation method thereof |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101052734A (en) * | 2004-11-19 | 2007-10-10 | 国立大学法人岩手大学 | Bio-Co-Cr-Mo alloy with ion elution suppressed by regulation of texture, and process for producing the same |
| JP2007277710A (en) * | 2006-03-15 | 2007-10-25 | Japan Medical Materials Corp | Cobalt-chromium base alloy material and method for manufacturing the same |
| CN101283953A (en) * | 2007-03-19 | 2008-10-15 | 德固萨有限责任公司 | Method for manufacturing a dental prosthesis |
| CN102234732A (en) * | 2010-04-29 | 2011-11-09 | 通用电气公司 | Cobalt-nickel superalloys, and related articles |
| CN104651669A (en) * | 2013-11-15 | 2015-05-27 | 中国科学院金属研究所 | Cast cobalt-based alloy used for antibacterial infection and heat treatment technology thereof |
| CN105919664A (en) * | 2016-06-14 | 2016-09-07 | 广州雄俊智能科技有限公司 | Personalized bone plate and manufacturing method thereof |
| CN108220691A (en) * | 2018-03-10 | 2018-06-29 | 温州市赢创新材料技术有限公司 | It is a kind of for cobalt-base alloys of artificial tooth and preparation method thereof |
| CN108277394A (en) * | 2018-03-12 | 2018-07-13 | 王甲林 | A kind of cobalt-base alloys and preparation method thereof for fixing human bone |
| CN108385010A (en) * | 2018-04-04 | 2018-08-10 | 北京科技大学 | A kind of cobalt base superalloy and preparation method thereof of low-density, high structure stability |
| CN108601859A (en) * | 2016-02-03 | 2018-09-28 | 德国不锈钢特钢有限及两合公司 | The method that precipitation-hardening or mixed crystal are strengthened, produce implantation material or prosthese after the application of the cobalt-base alloys of bio-compatible and material removal |
| CN110129591A (en) * | 2019-06-03 | 2019-08-16 | 凯里学院 | The production method of joint prosthesis CoCrMo alloy |
-
2020
- 2020-09-10 CN CN202010948795.4A patent/CN112111672A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101052734A (en) * | 2004-11-19 | 2007-10-10 | 国立大学法人岩手大学 | Bio-Co-Cr-Mo alloy with ion elution suppressed by regulation of texture, and process for producing the same |
| JP2007277710A (en) * | 2006-03-15 | 2007-10-25 | Japan Medical Materials Corp | Cobalt-chromium base alloy material and method for manufacturing the same |
| CN101283953A (en) * | 2007-03-19 | 2008-10-15 | 德固萨有限责任公司 | Method for manufacturing a dental prosthesis |
| CN102234732A (en) * | 2010-04-29 | 2011-11-09 | 通用电气公司 | Cobalt-nickel superalloys, and related articles |
| CN104651669A (en) * | 2013-11-15 | 2015-05-27 | 中国科学院金属研究所 | Cast cobalt-based alloy used for antibacterial infection and heat treatment technology thereof |
| CN108601859A (en) * | 2016-02-03 | 2018-09-28 | 德国不锈钢特钢有限及两合公司 | The method that precipitation-hardening or mixed crystal are strengthened, produce implantation material or prosthese after the application of the cobalt-base alloys of bio-compatible and material removal |
| CN105919664A (en) * | 2016-06-14 | 2016-09-07 | 广州雄俊智能科技有限公司 | Personalized bone plate and manufacturing method thereof |
| CN108220691A (en) * | 2018-03-10 | 2018-06-29 | 温州市赢创新材料技术有限公司 | It is a kind of for cobalt-base alloys of artificial tooth and preparation method thereof |
| CN108277394A (en) * | 2018-03-12 | 2018-07-13 | 王甲林 | A kind of cobalt-base alloys and preparation method thereof for fixing human bone |
| CN108385010A (en) * | 2018-04-04 | 2018-08-10 | 北京科技大学 | A kind of cobalt base superalloy and preparation method thereof of low-density, high structure stability |
| CN110129591A (en) * | 2019-06-03 | 2019-08-16 | 凯里学院 | The production method of joint prosthesis CoCrMo alloy |
Non-Patent Citations (1)
| Title |
|---|
| 刘淑君等: "微波消解――ICP-AES测定钴基高温合金中的稀土成分 ", 《矿产综合利用》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113210455A (en) * | 2021-04-08 | 2021-08-06 | 钢铁研究总院 | Preparation method of high-temperature-resistant wear-resistant cobalt-based alloy wire |
| CN113855099A (en) * | 2021-10-26 | 2021-12-31 | 江苏盛玛特新材料科技有限公司 | Superfine super-tough puncture needle and production method thereof |
| CN114990387A (en) * | 2022-07-20 | 2022-09-02 | 无锡卡仕精密科技有限公司 | Cobalt-chromium-molybdenum alloy implant and preparation method thereof |
| CN114990387B (en) * | 2022-07-20 | 2022-11-25 | 无锡卡仕精密科技有限公司 | Cobalt-chromium-molybdenum alloy implant and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11891679B2 (en) | High-strength and low-modulus β-type Si-containing titanium alloy, preparation method therefor and use thereof | |
| CN112111672A (en) | Medical cobalt-based alloy guide needle material and preparation method thereof | |
| CN101787492B (en) | Manufacturing method of high quality and large size mandril blank | |
| CN109371329B (en) | High-temperature-resistant artificial crystal forming die steel material and preparation method thereof | |
| CN113278846B (en) | Wear-resistant copper-nickel-tin alloy and preparation method thereof | |
| CN1686666A (en) | Production method of large high chromium steel cold roll blank | |
| CN102925783A (en) | Method for preparing hypereutectic high chromium white cast iron | |
| CN110157988A (en) | High-purity, the homogeneous rare earth cold roll steel alloy material of one kind and preparation method | |
| CN113846247A (en) | W-Mo-Co reinforced high-temperature alloy hot-rolled bar and preparation method thereof | |
| CN109082588B (en) | CrMo round bar quenched and tempered steel and preparation method thereof | |
| CN106636861B (en) | The preparation technology of high-alloy hot work mould steel | |
| CN104480403A (en) | Low-carbon martensitic precipitation hardening stainless steel and method of manufacturing impeller forging by using same | |
| CN111534721B (en) | Co-Cr-Mo-N alloy and preparation method thereof | |
| CN111519108B (en) | Zirconium-reinforced low-activation martensitic steel and preparation method thereof | |
| CN113579558B (en) | Nuclear grade nickel-chromium-iron alloy core wire and manufacturing method thereof | |
| CN105149878A (en) | Production technology of high-alloy tool steel wire rod | |
| EP4245880A1 (en) | Manufacturing method for low-carbon nitrogen-containing austenitic stainless steel bar | |
| CN114293108A (en) | Shield machine hob alloy material and preparation process thereof | |
| CN108165828A (en) | A kind of abrasion-proof zinc-base alloy and preparation method thereof | |
| CN111961891A (en) | Manufacturing method of high-performance medical nickel-titanium alloy guide needle material | |
| CN110629116B (en) | Vacuum consumable melting method of 0Cr13Ni8Mo2Al stainless steel | |
| CN109402505A (en) | A kind of high mirror surface acid-proof plastic mould Steel material of pre- stiffened and preparation method thereof | |
| CN112708788B (en) | Method for improving plasticity of K403 alloy, die material and product | |
| CN111850407B (en) | 850 MPa-grade titanium-containing free-cutting stainless steel forged bar and preparation method thereof | |
| CN110129628A (en) | Electronic component manufacture high-intensitive anti-interference alumel and its preparation process |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201222 |
|
| RJ01 | Rejection of invention patent application after publication |