CN104878246A - Alloy material for dental restoration and application of alloy material - Google Patents

Alloy material for dental restoration and application of alloy material Download PDF

Info

Publication number
CN104878246A
CN104878246A CN201510296910.3A CN201510296910A CN104878246A CN 104878246 A CN104878246 A CN 104878246A CN 201510296910 A CN201510296910 A CN 201510296910A CN 104878246 A CN104878246 A CN 104878246A
Authority
CN
China
Prior art keywords
parts
alloy material
grain
titanium
gear division
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
Application number
CN201510296910.3A
Other languages
Chinese (zh)
Inventor
张亚南
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201510296910.3A priority Critical patent/CN104878246A/en
Publication of CN104878246A publication Critical patent/CN104878246A/en
Pending legal-status Critical Current

Links

Abstract

The invention relates to an alloy material for dental restoration. The alloy material comprises, by weight, 60-85 parts of titanium, 1-3 parts of manganese, 0.5-1 part of nickel, 1.2-2 parts of molybdenum, 2-5 parts of niobium, 5-8 parts of zirconium, 3-5 parts of tin, 3-5 parts of boron oxide, 2-4 parts of cobalt and 0.2-0.5 part of chromium. The alloy material for dental restoration has the advantages that since the above alloys are selected to serve as adding elements of a titanium alloy, the prepared alloy material is excellent in biocompatibility and mechanical property, good in cast ingot processing and forming effect and free from toxicity and has mechanical strength higher than 900Mpa, elasticity modulus above 110Gpa and elongation of 8.5%, thereby being capable of well meeting the requirements of oral cavity dental restoration on tensile strength and wear-resisting property.

Description

A kind of alloy material for gear division reparation and application thereof
Technical field
The present invention relates to a kind of alloy material for gear division reparation and application thereof, belong to Oral Repair field.
Background technology
Current Oral Repair field is mainly with pure titanium and Ti-6A1-4V medical titanium alloy, but find according to clinical observation for many years, the tensile strength of pure titanium is lower, and wear resistance is poor, in Oral Repair, there is certain defect, although and Ti-6A1-4V medical titanium alloy there is good tensile strength, its poor biocompatibility, and V has stronger cytotoxicity, life-time service is unfavorable to health.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of alloy material for gear division reparation and application thereof, overcome pure titanium tensile strength conventional in prior art lower, and wear resistance is poor and Ti-6A1-4V medical titanium alloy poor biocompatibility, and V has stronger cytotoxicity, life-time service is to health unfavourable defect.
The technical scheme that the present invention solves the problems of the technologies described above is as follows: a kind of alloy material repaired for gear division, comprise the raw material of following weight part: titanium 60 ~ 85 parts, 1 ~ 3 part, manganese, 0.5 ~ 1 part, nickel, molybdenum 1.2 ~ 2 parts, niobium 2 ~ 5 parts, zirconium 5 ~ 8 parts, 3 ~ 5 parts, tin, boron oxide 3 ~ 5 parts, cobalt 2 ~ 4 parts, chromium 0.2 ~ 0.5 part.
The invention has the beneficial effects as follows: the present invention selects above-mentioned multiple alloy as the Addition ofelements of titanium alloy, the alloy material of preparation has excellent biocompatibility, and good mechanical performance, physical strength is up to more than 950Mpa, more than Young's modulus 110Gpa, unit elongation 8.5%, cast ingot machine-shaping is good, nontoxicity, can meet tensile strength and the wear resisting property of Buccodental reparation preferably.
On the basis of technique scheme, the present invention can also do following improvement.
The present invention is a kind of alloy material repaired for gear division as mentioned above, further, comprises the raw material of following weight part: titanium 80 parts, 2 parts, manganese, 0.8 part, nickel, molybdenum 1.5 parts, niobium 2.8 parts, zirconium 6 parts, 4 parts, tin, boron oxide 4 parts, cobalt 3 parts, chromium 0.3 part.
The present invention is a kind of alloy material repaired for gear division as mentioned above, further, comprises the raw material of following weight part: titanium 85 parts, 2 parts, manganese, 0.8 part, nickel, molybdenum 1.5 parts, niobium 4 parts, zirconium 7 parts, 5 parts, tin, boron oxide 5 parts, cobalt 3 parts, chromium 0.4 part.
The preparation method of a kind of alloy material for gear division reparation of the present invention, step (1): be the titanium sponge of 99.7% ~ 99.99% by massfraction, massfraction is the manganese grain of 99.7% ~ 99.99%, the nickel shot of 99.7% ~ 99.99%, 99.7% ~ 99.99% molybdenum grain, 99.7% ~ 99.99% niobium grain, 99.7% ~ 99.99% zirconium sponge, 99.7% ~ 99.99% tin grain, 99.7% ~ 99.99% boron oxide grain, 99.7% ~ 99.99% cobalt button, 99.7% ~ 99.99% chromium grain adds in crucible according to the weight part of above-mentioned raw materials; Be in the electric arc furnace of 0.02MPa in vacuum tightness, operating voltage is 600 ~ 700A, and operating voltage is 10 ~ 20V, arcing time is 1 ~ 2 minute, carries out 2 ~ 4 hours melting ingot castings;
The ingot casting that step (1) is prepared by step (2) drops in High Temperature Furnaces Heating Apparatus, smelting temperature is 1100 ~ 1150 DEG C, be incubated and come out of the stove after 12 ~ 14 minutes, it is shaping through plastic working under temperature is 850 DEG C of conditions, the ladle refining vacuum tightness of machine-shaping is in the vacuum oven of 0.001 ~ 0.02, temperature is carry out the process of vacuum actual effect under 550 DEG C of conditions, is incubated 2 ~ 3 hours, deionized water clean surface.
The present invention is a kind of preparation method of alloy material repaired for gear division as mentioned above, further, described step (1) is in the electric arc furnace of 0.02MPa in vacuum tightness, and operating voltage is 650A, operating voltage is 15V, arcing time is 1.8 minutes, carries out 3 hours melting ingot castings.
The present invention is a kind of preparation method of alloy material repaired for gear division as mentioned above, further, described step (2) smelting temperature is 1100 DEG C, be incubated and come out of the stove after 13 minutes, shaping through plastic working under temperature is 850 DEG C of conditions, the ladle refining vacuum tightness of machine-shaping is in the vacuum oven of 0.01, and temperature is carry out the process of vacuum actual effect under 550 DEG C of conditions, be incubated 2.5 hours, deionized water clean surface.
A kind of application of alloy material in Buccodental is repaired of repairing for gear division of above-mentioned preparation.
Embodiment
Be described principle of the present invention and feature below in conjunction with following examples, example, only for explaining the present invention, is not intended to limit scope of the present invention.
Embodiment 1
A kind of alloy material repaired for gear division of the present invention, comprises the raw material of following weight part: titanium 75 parts, 3 parts, manganese, 1 part, nickel, molybdenum 2 parts, niobium 5 parts, zirconium 8 parts, 5 parts, tin, boron oxide 5 parts, cobalt 4 parts, chromium 0.2 part.
The preparation method of a kind of alloy material for gear division reparation of the present invention, step (1): be the titanium sponge of 99.99% by massfraction, massfraction is the manganese grain of 99.99%, the nickel shot of 99.99%, 99.7%% molybdenum grain, 99.7%% niobium grain, 99.7%% zirconium sponge, 99.7%% tin grain, 99.7%% boron oxide grain, 99.7% cobalt button, 99.7% chromium grain adds in crucible according to the weight part of embodiment 1 raw material; Be in the electric arc furnace of 0.02MPa in vacuum tightness, operating voltage is 600A, and operating voltage is 10V, arcing time is 2 minutes, carries out 4 hours melting ingot castings;
The ingot casting that step (1) is prepared by step (2) drops in High Temperature Furnaces Heating Apparatus, smelting temperature is 1100 DEG C, be incubated and come out of the stove after 12 minutes, it is shaping through plastic working under temperature is 850 DEG C of conditions, the ladle refining vacuum tightness of machine-shaping is in the vacuum oven of 0.001, temperature is carry out the process of vacuum actual effect under 550 DEG C of conditions, is incubated 2 hours, deionized water clean surface.
The present invention selects above-mentioned multiple alloy as the Addition ofelements of titanium alloy, the alloy material of preparation has excellent biocompatibility, and good mechanical performance, the mechanical property infiltrating material measuring embodiment 1 preparation according to standard GB/T 6397-8 is as follows: physical strength is up to 9500Mpa, Young's modulus 120Gpa, unit elongation 8.5%.
Embodiment 2
The present invention is a kind of alloy material repaired for gear division as mentioned above, comprises the raw material of following weight part: titanium 80 parts, 2 parts, manganese, 0.8 part, nickel, molybdenum 1.5 parts, niobium 2.8 parts, zirconium 6 parts, 4 parts, tin, boron oxide 4 parts, cobalt 3 parts, chromium 0.3 part.
The preparation method of a kind of alloy material for gear division reparation of the present invention, step (1): be the titanium sponge of 99.99% by massfraction, massfraction is the manganese grain of 99.99%, the nickel shot of 99.7%%, 99.99% molybdenum grain, 99.99% niobium grain, 99.7%% zirconium sponge, 99.7%% tin grain, 99.99% boron oxide grain, 99.9% cobalt button, 99.9% chromium grain adds in crucible according to the weight part of embodiment 1 raw material; Be in the electric arc furnace of 0.02MPa in vacuum tightness, operating voltage is 650A, and operating voltage is 15V, arcing time is 1.8 minutes, carries out 3 melting ingot castings;
The ingot casting that step (1) is prepared by step (2) drops in High Temperature Furnaces Heating Apparatus, smelting temperature is 1100 DEG C, be incubated and come out of the stove after 13 minutes, it is shaping through plastic working under temperature is 850 DEG C of conditions, the ladle refining vacuum tightness of machine-shaping is in the vacuum oven of 0.01, temperature is carry out the process of vacuum actual effect under 550 DEG C of conditions, is incubated 2.5 hours, deionized water clean surface.
The present invention selects above-mentioned multiple alloy as the Addition ofelements of titanium alloy, the alloy material of preparation has excellent biocompatibility, and good mechanical performance, the mechanical property infiltrating material measuring embodiment 1 preparation according to standard GB/T 6397-8 is as follows: physical strength is up to 1200Mpa, Young's modulus 140Gpa, unit elongation 9.2%.
Embodiment 3
The present invention is a kind of alloy material repaired for gear division as mentioned above, comprises the raw material of following weight part: titanium 85 parts, 2 parts, manganese, 0.8 part, nickel, molybdenum 1.5 parts, niobium 4 parts, zirconium 7 parts, 5 parts, tin, boron oxide 5 parts, cobalt 3 parts, chromium 0.4 part.
The preparation method of a kind of alloy material for gear division reparation of the present invention, step (1): be the titanium sponge of 99.99% by massfraction, massfraction is the manganese grain of 99.99%, the nickel shot of 99.99%, 99.8% molybdenum grain, 99.8% niobium grain, 99.8% zirconium sponge, 99.8% tin grain, 99.7% boron oxide grain, 99.7% cobalt button, 99.7% chromium grain adds in crucible according to the weight part of embodiment 1 raw material; Be in the electric arc furnace of 0.02MPa in vacuum tightness, operating voltage is 700A, and operating voltage is 20V, arcing time is 2 minutes, carries out 2 hours melting ingot castings;
The ingot casting that step (1) is prepared by step (2) drops in High Temperature Furnaces Heating Apparatus, smelting temperature is 1150 DEG C, be incubated and come out of the stove after 14 minutes, it is shaping through plastic working under temperature is 850 DEG C of conditions, the ladle refining vacuum tightness of machine-shaping is in the vacuum oven of 0.01, temperature is carry out the process of vacuum actual effect under 550 DEG C of conditions, is incubated 2 hours, deionized water clean surface.
The present invention selects above-mentioned multiple alloy as the Addition ofelements of titanium alloy, the alloy material of preparation has excellent biocompatibility, and good mechanical performance, the mechanical property infiltrating material measuring embodiment 1 preparation according to standard GB/T 6397-8 is as follows: physical strength is up to 1100Mpa, Young's modulus 135Gpa, unit elongation 8.9%.
Embodiment 4
A kind of alloy material repaired for gear division of the present invention, comprises the raw material of following weight part: titanium 60 parts, 3 parts, manganese, 0.5 part, nickel, molybdenum 1.2 parts, niobium 5 parts, zirconium 5 parts, 3 parts, tin, boron oxide 3 parts, cobalt 2 parts, chromium 0.2 part.
The preparation method of a kind of alloy material for gear division reparation of the present invention, step (1): be the titanium sponge of 99.99% by massfraction, massfraction is the manganese grain of 99.99%, the nickel shot of 99.99%, 99.8% molybdenum grain, 99.8% niobium grain, 99.8% zirconium sponge, 99.8% tin grain, 99.7% boron oxide grain, 99.7% cobalt button, 99.7% chromium grain adds in crucible according to the weight part of embodiment 1 raw material; Be in the electric arc furnace of 0.02MPa in vacuum tightness, operating voltage is 700A, and operating voltage is 20V, arcing time is 2 minutes, carries out 2 hours melting ingot castings;
The ingot casting that step (1) is prepared by step (2) drops in High Temperature Furnaces Heating Apparatus, smelting temperature is 1150 DEG C, be incubated and come out of the stove after 14 minutes, it is shaping through plastic working under temperature is 850 DEG C of conditions, the ladle refining vacuum tightness of machine-shaping is in the vacuum oven of 0.01, temperature is carry out the process of vacuum actual effect under 550 DEG C of conditions, is incubated 2 hours, deionized water clean surface.
The present invention selects above-mentioned multiple alloy as the Addition ofelements of titanium alloy, the alloy material of preparation has excellent biocompatibility, and good mechanical performance, the mechanical property infiltrating material measuring embodiment 1 preparation according to standard GB/T 6397-8 is as follows: physical strength is up to 900Mpa, Young's modulus 110Gpa, unit elongation 8.3%.
Embodiment 5
A kind of alloy material repaired for gear division of the present invention, comprises the raw material of following weight part: titanium 85 parts, 3 parts, manganese, 1 part, nickel, molybdenum 2 parts, niobium 5 parts, zirconium 5 parts, 3 parts, tin, boron oxide 3 parts, cobalt 2 parts, chromium 0.2 part.
The preparation method of a kind of alloy material for gear division reparation of the present invention, step (1): be the titanium sponge of 99.99% by massfraction, massfraction is the manganese grain of 99.99%, the nickel shot of 99.99%, 99.8% molybdenum grain, 99.8% niobium grain, 99.8% zirconium sponge, 99.8% tin grain, 99.7% boron oxide grain, 99.7% cobalt button, 99.7% chromium grain adds in crucible according to the weight part of embodiment 1 raw material; Be in the electric arc furnace of 0.02MPa in vacuum tightness, operating voltage is 700A, and operating voltage is 20V, arcing time is 2 minutes, carries out 2 hours melting ingot castings;
The ingot casting that step (1) is prepared by step (2) drops in High Temperature Furnaces Heating Apparatus, smelting temperature is 1150 DEG C, be incubated and come out of the stove after 14 minutes, it is shaping through plastic working under temperature is 850 DEG C of conditions, the ladle refining vacuum tightness of machine-shaping is in the vacuum oven of 0.01, temperature is carry out the process of vacuum actual effect under 550 DEG C of conditions, is incubated 2 hours, deionized water clean surface.
The present invention selects above-mentioned multiple alloy as the Addition ofelements of titanium alloy, the alloy material of preparation has excellent biocompatibility, and good mechanical performance, the mechanical property infiltrating material measuring embodiment 1 preparation according to standard GB/T 6397-8 is as follows: physical strength is up to 930Mpa, Young's modulus 110Gpa, unit elongation 8.1%.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (7)

1., for the alloy material that gear division is repaired, it is characterized in that, comprise the raw material of following weight part: titanium 60 ~ 85 parts, 1 ~ 3 part, manganese, 0.5 ~ 1 part, nickel, molybdenum 1.2 ~ 2 parts, niobium 2 ~ 5 parts, zirconium 5 ~ 8 parts, 3 ~ 5 parts, tin, boron oxide 3 ~ 5 parts, cobalt 2 ~ 4 parts, chromium 0.2 ~ 0.5 part.
2., for the alloy material that gear division is repaired, it is characterized in that, comprise the raw material of following weight part: titanium 80 parts, 2 parts, manganese, 0.8 part, nickel, molybdenum 1.5 parts, niobium 2.8 parts, zirconium 6 parts, 4 parts, tin, boron oxide 4 parts, cobalt 3 parts, chromium 0.3 part.
3., for the alloy material that gear division is repaired, it is characterized in that, comprise the raw material of following weight part: titanium 85 parts, 2 parts, manganese, 0.8 part, nickel, molybdenum 1.5 parts, niobium 4 parts, zirconium 7 parts, 5 parts, tin, boron oxide 5 parts, cobalt 3 parts, chromium 0.4 part.
4. described in an any one of claims 1 to 3 for the preparation method of alloy material that gear division is repaired, step (1): be the titanium sponge of 99.7% ~ 99.99% by massfraction, massfraction is the manganese grain of 99.7% ~ 99.99%, the nickel shot of 99.7% ~ 99.99%, 99.7% ~ 99.99% molybdenum grain, 99.7% ~ 99.99% niobium grain, 99.7% ~ 99.99% zirconium sponge, 99.7% ~ 99.99% tin grain, 99.7% ~ 99.99% boron oxide grain, 99.7% ~ 99.99% cobalt button, 99.7% ~ 99.99% chromium grain adds in crucible according to weight part described in any one of claims 1 to 3, be in the electric arc furnace of 0.02MPa in vacuum tightness, operating voltage is 600 ~ 700A, and operating voltage is 10 ~ 20V, arcing time is 1 ~ 2 minute, carries out 2 ~ 4 hours melting ingot castings,
The ingot casting that step (1) is prepared by step (2) drops in High Temperature Furnaces Heating Apparatus, smelting temperature is 1100 ~ 1150 DEG C, be incubated and come out of the stove after 12 ~ 14 minutes, it is shaping through plastic working under temperature is 850 DEG C of conditions, the ladle refining vacuum tightness of machine-shaping is in the vacuum oven of 0.001 ~ 0.02, temperature is carry out the process of vacuum actual effect under 550 DEG C of conditions, is incubated 2 ~ 3 hours, deionized water clean surface.
5. according to claim 4 described in a kind of any one of claims 1 to 3 for the preparation method of alloy material that gear division is repaired, it is characterized in that, described step (1) is in the electric arc furnace of 0.02MPa in vacuum tightness, operating voltage is 650A, operating voltage is 15V, arcing time is 1.8 minutes, carries out 3 melting ingot castings.
6. according to claim 4 described in a kind of any one of claims 1 to 3 for the preparation method of alloy material that gear division is repaired, it is characterized in that, described step (2) smelting temperature is 1100 DEG C, be incubated and come out of the stove after 13 minutes, shaping through plastic working under temperature is 850 DEG C of conditions, the ladle refining vacuum tightness of machine-shaping is in the vacuum oven of 0.01, and temperature is carry out the process of vacuum actual effect under 550 DEG C of conditions, be incubated 2.5 hours, deionized water clean surface.
7. described in an any one of claims 1 to 3 for gear division repair alloy material Buccodental repair in application.
CN201510296910.3A 2015-06-02 2015-06-02 Alloy material for dental restoration and application of alloy material Pending CN104878246A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510296910.3A CN104878246A (en) 2015-06-02 2015-06-02 Alloy material for dental restoration and application of alloy material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510296910.3A CN104878246A (en) 2015-06-02 2015-06-02 Alloy material for dental restoration and application of alloy material

Publications (1)

Publication Number Publication Date
CN104878246A true CN104878246A (en) 2015-09-02

Family

ID=53945916

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510296910.3A Pending CN104878246A (en) 2015-06-02 2015-06-02 Alloy material for dental restoration and application of alloy material

Country Status (1)

Country Link
CN (1) CN104878246A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106039396A (en) * 2016-07-01 2016-10-26 赵艳丽 Dental implant material and preparation method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000087160A (en) * 1998-09-16 2000-03-28 Daido Steel Co Ltd Titanium alloy for living body
JP2001329325A (en) * 2000-05-18 2001-11-27 Tohoku Techno Arch Co Ltd Shape memory alloy for living body
JP2001348635A (en) * 2000-06-05 2001-12-18 Nikkin Material:Kk Titanium alloy excellent in cold workability and work hardening
CN101316939A (en) * 2005-12-28 2008-12-03 住友金属工业株式会社 Titanium alloy for corrosion-resistant material
CN101353740A (en) * 2008-09-18 2009-01-28 天津大学 High modulus nontoxic titanium alloy for dental repair and method for producing same
CN104018028A (en) * 2014-06-23 2014-09-03 北京科技大学 High-aluminium and high-silicon cast titanium alloy

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000087160A (en) * 1998-09-16 2000-03-28 Daido Steel Co Ltd Titanium alloy for living body
JP2001329325A (en) * 2000-05-18 2001-11-27 Tohoku Techno Arch Co Ltd Shape memory alloy for living body
JP2001348635A (en) * 2000-06-05 2001-12-18 Nikkin Material:Kk Titanium alloy excellent in cold workability and work hardening
CN101316939A (en) * 2005-12-28 2008-12-03 住友金属工业株式会社 Titanium alloy for corrosion-resistant material
CN101353740A (en) * 2008-09-18 2009-01-28 天津大学 High modulus nontoxic titanium alloy for dental repair and method for producing same
CN104018028A (en) * 2014-06-23 2014-09-03 北京科技大学 High-aluminium and high-silicon cast titanium alloy

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106039396A (en) * 2016-07-01 2016-10-26 赵艳丽 Dental implant material and preparation method thereof

Similar Documents

Publication Publication Date Title
CN103215474B (en) A kind of gear division antibacterial porcelain alloy of cobalt chromium molybdenum copper and heat treating method thereof
CN109385573B (en) Alloy cast steel material for high-speed train brake disc and preparation method thereof
CN104630597A (en) Iron-nickel-chromium-based superalloy and manufacturing method thereof
CN107805740B (en) A kind of medical embedded titanium alloy and preparation method of low elastic modulus high-fatigue strength
CN102146534A (en) Low-elasticity high-strength near beta-type Ti-Nb-Ta-Zr alloy and preparation method of near beta-type Ti-Nb-Ta-Zr alloy
CN110512115B (en) High-strength high-elasticity conductive copper-titanium alloy bar and preparation method thereof
CN101705390B (en) Titanium alloy material used in dentistry
CN101353740A (en) High modulus nontoxic titanium alloy for dental repair and method for producing same
CN106893951A (en) Cu base bulk metallic glass composite and preparation method thereof
CN105349839A (en) Low-elasticity modulus beta-Zr type biomedical alloy and manufacturing method thereof
CN105274393A (en) Beta type Zr-Ti-Nb-Sn system alloy and preparation method thereof
CN102151183B (en) Method for preparing titanium alloy hip joint for surgery implantation
CN111057937A (en) Electrothermal alloy iron-chromium-aluminum wire material and preparation method thereof
CN104878246A (en) Alloy material for dental restoration and application of alloy material
CN105154720B (en) A kind of cobalt chromium Alloy material for false tooth and preparation method thereof
CN112458341A (en) Alloy material for petroleum valve rod and preparation method thereof
CN108179357A (en) A kind of enhanced low-expansion alloy of carbide
CN108070739A (en) The preparation method of Ti-6Al-7Nb alloy cast ingots
KR102292582B1 (en) Cobalt/chromium based dental alloy for porcelain having excellent bond strength between the ceramic and the dental alloy, and dental restoration manufactured using the same
CN105821245A (en) Dental titanium alloy material
CN106244833A (en) A kind of preparation method containing magnesium alloy
CN109402505A (en) A kind of high mirror surface acid-proof plastic mould Steel material of pre- stiffened and preparation method thereof
CN104263999A (en) Novel high-plasticity medical cobalt-based alloy
CN104164578A (en) Low-modulus high-corrosion-resistance ternary Ni-Ti-Cu alloy and preparation method thereof
CN102978446A (en) Cobalt-chromium-based alloy for porcelain teeth and preparation method thereof

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
EXSB Decision made by sipo to initiate substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20150902