CN107604209A - A kind of titanium alloy material used in dentistry and preparation method thereof - Google Patents
A kind of titanium alloy material used in dentistry and preparation method thereof Download PDFInfo
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- CN107604209A CN107604209A CN201710865244.XA CN201710865244A CN107604209A CN 107604209 A CN107604209 A CN 107604209A CN 201710865244 A CN201710865244 A CN 201710865244A CN 107604209 A CN107604209 A CN 107604209A
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Abstract
It is composed of the following components by mass percentage the invention discloses a kind of titanium alloy material used in dentistry：Ti65.5%~80%, Cu2%~8%, Fe1.0%~2.5%, Zr16%~20%, Sn0.5%~1.5%, Mo0.5%~2.5%, above constituent mass percentage sum are 100%.The invention also discloses the preparation method of the titanium alloy material used in dentistry, it is put into after metal material is well mixed in vacuum arc heating furnace and is smelted into ingot casting, it is put into Muffle furnace and heats afterwards, then obtains titanium alloy material used in dentistry through cogging, machine-shaping, heat treatment, cleaning successively；The titanium alloy material wearability is high, intensity is high, biocompatibility is excellent and casting character is high.
Description
Technical field
The invention belongs to medical titanium alloy technical field of material, and in particular to a kind of titanium alloy material used in dentistry, this
Invention further relates to the preparation method of the titanium alloy material used in dentistry.
Background technology
At present, the material of dentistry mainly has billon, nichrome and stainless steel etc., due to gold it is expensive,
And then it is limited and has been widely applied；The elements such as nickel, chromium have certain infringement to human body, therefore, are also gradually eliminated；Titanium and its
Alloy is extensive due to its good mechanical performance, high heat resistance, high corrosion resistance and excellent biocompatibility
For medical domains such as plastic surgery, plantation and oral restorations；But the cost of manufacture of titanium alloy material is higher, and add
The yttrium of some indissolubles, adds its production difficulty, easily makes alloy skewness, influences titanium alloy material
Performance, limit its development in medical domain.
The content of the invention
It is an object of the invention to provide a kind of titanium alloy material used in dentistry, the titanium alloy material have higher intensity and compared with
High biocompatibility.
Another object of the present invention is to provide the preparation method of above-mentioned titanium alloy material used in dentistry.
The technical solution adopted in the present invention is a kind of titanium alloy material used in dentistry, by mass percentage by following components
Composition：Ti65.5%~80%, Cu2%~8%, Fe1.0%~2.5%, Zr16%~20%, Sn0.5%~1.5%,
Mo0.5%~2.5%, above constituent mass percentage sum are 100%.
Another technical scheme of the present invention is a kind of preparation method of titanium alloy material used in dentistry, specific steps
It is as follows：
Step 1, the following raw material is weighed respectively by mass percentage：Ti65.5%~80%, Cu2%~8%, Fe1.0%
~2.5%, Zr16%~20%, Sn0.5%~1.5%, Mo0.5%~2.5%, above constituent mass percentage sum are
100%；It is put into after above-mentioned raw materials are well mixed in vacuum arc heating furnace and is smelted into ingot casting；
Step 2, the ingot casting of melting in step 1 is put into Muffle furnace and heated；
Step 3, the ingot casting after step 2 is subjected to cogging, machine-shaping；
Step 4, the titanium alloy of machine-shaping in step 3 is put into vacuum drying oven and be heat-treated；
Step 5, the titanium alloy material surface obtained in step 4 is cleaned, that is, obtains titanium alloy material used in dentistry.
The characteristics of another technical scheme of the invention, also resides in,
In step 1, vacuum 10-4Pa~10-5Pa, arcing time are 3min~5min.
In step 2, heating-up temperature is 1250 DEG C~1350 DEG C, and the heat time is 40min~50min.
In step 4, vacuum 10-3Pa~10-5Pa, heat treatment temperature are 700 DEG C~900 DEG C, heat treatment time 5h
~6h.
The invention has the advantages that
1. a kind of titanium alloy material used in dentistry of the present invention, avoids the addition of toxic element, while it also avoid noble metal
The addition of element, controls production cost；
2. a kind of titanium alloy material used in dentistry of the present invention, the titanium alloy material wearability is high, intensity is high, biocompatibility is excellent
Different and casting character is high.
Embodiment
With reference to embodiment, the present invention is described in detail.
A kind of titanium alloy material used in dentistry of the present invention, it is composed of the following components by mass percentage：Ti65.5%~80%,
Cu2%~8%, Fe1.0%~2.5%, Zr16%~20%, Sn0.5%~1.5%, Mo0.5%~2.5%, above component
Mass percent sum is 100%.
The preparation method of above-mentioned titanium alloy material used in dentistry, is comprised the following steps that：
Step 1, the following raw material is weighed respectively by mass percentage：Ti65.5%~80%, Cu2%~8%, Fe1.0%
~2.5%, Zr16%~20%, Sn0.5%~1.5%, Mo0.5%~2.5%, above constituent mass percentage sum are
100%；It is put into after above-mentioned raw materials are well mixed in vacuum arc heating furnace and is smelted into ingot casting, vacuum 10-4Pa~10- 5Pa, arcing time are 3min~5min；
Step 2, the ingot casting of melting in step 1 is put into Muffle furnace and heated, heating-up temperature is 1250 DEG C~1350 DEG C, is added
The hot time is 40min~50min；
Step 3, the ingot casting after step 2 is subjected to cogging, machine-shaping；
Step 4, the titanium alloy of machine-shaping in step 3 is put into vacuum drying oven and be heat-treated, vacuum 10-3Pa~
10-5Pa, heat treatment temperature are 700 DEG C~900 DEG C, and heat treatment time is 5h~6h；
Step 5, the titanium alloy material surface obtained in step 4 is cleaned, that is, obtains titanium alloy material used in dentistry.
Embodiment 1
A kind of preparation method of titanium alloy material used in dentistry of the present invention, is comprised the following steps that：
Step 1, the following raw material is weighed respectively by mass percentage：Ti65.5%, Cu8%, Fe2.5%, Zr20%,
Sn1.5%, Mo2.5%, above constituent mass percentage sum are 100%；Vacuum electric is put into after above-mentioned raw materials are well mixed
Ingot casting, vacuum 10 are smelted into arc heating furnace-4Pa, arcing time 3min；
Step 2, the ingot casting of melting in step 1 is put into Muffle furnace and heated, heating-up temperature is 1250 DEG C, and the heat time is
40min；
Step 3, the ingot casting after step 2 is subjected to cogging, machine-shaping；
Step 4, the titanium alloy of machine-shaping in step 3 is put into vacuum drying oven and be heat-treated, vacuum 10-3Pa,
Heat treatment temperature is 700 DEG C, heat treatment time 5h；
Step 5, the titanium alloy material surface obtained in step 4 is cleaned, that is, obtains titanium alloy material used in dentistry.
Embodiment 2
A kind of preparation method of titanium alloy material used in dentistry of the present invention, is comprised the following steps that：
Step 1, the following raw material is weighed respectively by mass percentage：Ti75%, Cu5%, Fe1.5%, Zr16.5%,
Sn1%, Mo1%, above constituent mass percentage sum are 100%；Vacuum arc is put into after above-mentioned raw materials are well mixed to add
Ingot casting, vacuum 10 are smelted into hot stove-5Pa, arcing time 3min；
Step 2, the ingot casting of melting in step 1 is put into Muffle furnace and heated, heating-up temperature is 1300 DEG C, and the heat time is
49min；
Step 3, the ingot casting after step 2 is subjected to cogging, machine-shaping；
Step 4, the titanium alloy of machine-shaping in step 3 is put into vacuum drying oven and be heat-treated, vacuum 10-5Pa,
Heat treatment temperature is 750 DEG C, heat treatment time 5.3h；
Step 5, the titanium alloy material surface obtained in step 4 is cleaned, that is, obtains titanium alloy material used in dentistry.
Embodiment 3
A kind of preparation method of titanium alloy material used in dentistry of the present invention, is comprised the following steps that：
Step 1, the following raw material is weighed respectively by mass percentage：Ti70%, Cu7%, Fe2%, Zr18%, Sn1.2%,
Mo1.8%, above constituent mass percentage sum are 100%；Vacuum arc heating furnace is put into after above-mentioned raw materials are well mixed
In be smelted into ingot casting, vacuum 10-4Pa, arcing time 5min；
Step 2, the ingot casting of melting in step 1 is put into Muffle furnace and heated, heating-up temperature is 1350 DEG C, and the heat time is
48min；
Step 3, the ingot casting after step 2 is subjected to cogging, machine-shaping；
Step 4, the titanium alloy of machine-shaping in step 3 is put into vacuum drying oven and be heat-treated, vacuum 10-3Pa,
Heat treatment temperature is 850 DEG C, heat treatment time 6h；
Step 5, the titanium alloy material surface obtained in step 4 is cleaned, that is, obtains titanium alloy material used in dentistry.
Embodiment 4
A kind of preparation method of titanium alloy material used in dentistry of the present invention, is comprised the following steps that：
Step 1, weigh respectively by mass percentage：Ti74.8%, Cu4%, Fe1%, Zr17%, Sn0.9%,
Mo2.3%, above constituent mass percentage sum are 100%；Vacuum arc heating furnace is put into after above-mentioned raw materials are well mixed
In be smelted into ingot casting, vacuum 10-5Pa, arcing time 3min；
Step 2, the ingot casting of melting in step 1 is put into Muffle furnace and heated, heating-up temperature is 1280 DEG C, and the heat time is
41min；
Step 3, the ingot casting after step 2 is subjected to cogging, machine-shaping；
Step 4, the titanium alloy of machine-shaping in step 3 is put into vacuum drying oven and be heat-treated, vacuum 10-3Pa,
Heat treatment temperature is 740 DEG C, heat treatment time 5.5h；
Step 5, the titanium alloy material surface obtained in step 4 is cleaned, that is, obtains titanium alloy material used in dentistry.
Embodiment 5
A kind of preparation method of titanium alloy material used in dentistry of the present invention, is comprised the following steps that：
Step 1, the following raw material is weighed respectively by mass percentage：Ti65.5%, Cu2%, Fe1.0%, Zr16%,
Sn0.5%, Mo0.5%, above constituent mass percentage sum are 100%；Vacuum electric is put into after above-mentioned raw materials are well mixed
Ingot casting, vacuum 10 are smelted into arc heating furnace-5Pa, arcing time 5min；
Step 2, the ingot casting of melting in step 1 is put into Muffle furnace and heated, heating-up temperature is 1350 DEG C, and the heat time is
50min；
Step 3, the ingot casting after step 2 is subjected to cogging, machine-shaping；
Step 4, the titanium alloy of machine-shaping in step 3 is put into vacuum drying oven and be heat-treated, vacuum 10-5Pa,
Heat treatment temperature is 900 DEG C, heat treatment time 6h；
Step 5, the titanium alloy material surface obtained in step 4 is cleaned, that is, obtains titanium alloy material used in dentistry.
A kind of titanium alloy material used in dentistry of the present invention, avoids the addition of toxic element, while it also avoid noble metal member
The addition of element, production cost is controlled, and the titanium alloy material wearability is high, intensity is high, biocompatibility is excellent and casting
Performance is high.
Claims (5)
1. a kind of titanium alloy material used in dentistry, it is characterised in that composed of the following components by mass percentage：Ti65.5%~
80%, Cu2%~8%, Fe1.0%~2.5%, Zr16%~20%, Sn0.5%~1.5%, Mo0.5%~2.5%, with
Upper constituent mass percentage sum is 100%.
2. a kind of preparation method of titanium alloy material used in dentistry as claimed in claim 1, it is characterised in that specific steps are such as
Under：
Step 1, the following raw material is weighed respectively by mass percentage：Ti65.5%~80%, Cu2%~8%, Fe1.0%~
2.5%, Zr16%~20%, Sn0.5%~1.5%, Mo0.5%~2.5%, above constituent mass percentage sum are
100%；It is put into after above-mentioned raw materials are well mixed in vacuum arc heating furnace and is smelted into ingot casting；
Step 2, the ingot casting of melting in step 1 is put into Muffle furnace and heated；
Step 3, the ingot casting after step 2 is subjected to cogging, machine-shaping；
Step 4, the titanium alloy of machine-shaping in step 3 is put into vacuum drying oven and be heat-treated；
Step 5, the titanium alloy material surface obtained in step 4 is cleaned, that is, obtains titanium alloy material used in dentistry.
A kind of 3. preparation method of titanium alloy material used in dentistry according to claim 2, it is characterised in that the step 1
In, vacuum 10-4Pa~10-5Pa, arcing time are 3min~5min.
A kind of 4. preparation method of titanium alloy material used in dentistry according to claim 2, it is characterised in that the step 2
In, heating-up temperature is 1250 DEG C~1350 DEG C, and the heat time is 40min~50min.
A kind of 5. preparation method of titanium alloy material used in dentistry according to claim 2, it is characterised in that the step 4
In, vacuum 10-3Pa~10-5Pa, heat treatment temperature are 700 DEG C~900 DEG C, and heat treatment time is 5h~6h.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3978639A4 (en) * | 2019-05-29 | 2023-06-07 | Institute of Metal Research, Chinese Academy of Sciences | Implant-specific medical titanium alloy achieving immediate implant placement and preparation method for implant-specific medical titanium alloy |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6767418B1 (en) * | 1999-04-23 | 2004-07-27 | Terumo Kabushiki Kaisha | Ti-Zr type alloy and medical appliance formed thereof |
| US20090139617A1 (en) * | 1997-06-10 | 2009-06-04 | Straumann Holding Ag | Binary Titanium-Zirconium Alloy for Surgical Implants and a Suitable Manufacturing Process |
| CN101705390A (en) * | 2009-12-01 | 2010-05-12 | 四川大学 | Titanium alloy material used in dentistry |
-
2017
- 2017-09-22 CN CN201710865244.XA patent/CN107604209A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090139617A1 (en) * | 1997-06-10 | 2009-06-04 | Straumann Holding Ag | Binary Titanium-Zirconium Alloy for Surgical Implants and a Suitable Manufacturing Process |
| US6767418B1 (en) * | 1999-04-23 | 2004-07-27 | Terumo Kabushiki Kaisha | Ti-Zr type alloy and medical appliance formed thereof |
| CN101705390A (en) * | 2009-12-01 | 2010-05-12 | 四川大学 | Titanium alloy material used in dentistry |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3978639A4 (en) * | 2019-05-29 | 2023-06-07 | Institute of Metal Research, Chinese Academy of Sciences | Implant-specific medical titanium alloy achieving immediate implant placement and preparation method for implant-specific medical titanium alloy |
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