JPH0331667B2 - - Google Patents
Info
- Publication number
- JPH0331667B2 JPH0331667B2 JP61311652A JP31165286A JPH0331667B2 JP H0331667 B2 JPH0331667 B2 JP H0331667B2 JP 61311652 A JP61311652 A JP 61311652A JP 31165286 A JP31165286 A JP 31165286A JP H0331667 B2 JPH0331667 B2 JP H0331667B2
- Authority
- JP
- Japan
- Prior art keywords
- sintered body
- surface layer
- boron
- mixed gas
- carbon
- 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.)
- Expired - Lifetime
Links
- 239000002344 surface layer Substances 0.000 claims description 24
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 14
- 229910052796 boron Inorganic materials 0.000 claims description 14
- 150000001639 boron compounds Chemical class 0.000 claims description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 8
- 150000001722 carbon compounds Chemical class 0.000 claims description 8
- 239000011247 coating layer Substances 0.000 claims description 8
- 239000011148 porous material Substances 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 238000013459 approach Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 18
- 230000000694 effects Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 238000001272 pressureless sintering Methods 0.000 description 4
- 238000005245 sintering Methods 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 230000004927 fusion Effects 0.000 description 3
- 229910016569 AlF 3 Inorganic materials 0.000 description 2
- 229910003481 amorphous carbon Inorganic materials 0.000 description 2
- 150000001721 carbon Chemical class 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- 229910015844 BCl3 Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- UORVGPXVDQYIDP-UHFFFAOYSA-N borane Chemical compound B UORVGPXVDQYIDP-UHFFFAOYSA-N 0.000 description 1
- 150000001638 boron Chemical class 0.000 description 1
- 229910010277 boron hydride Inorganic materials 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- FAQYAMRNWDIXMY-UHFFFAOYSA-N trichloroborane Chemical compound ClB(Cl)Cl FAQYAMRNWDIXMY-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Ceramic Products (AREA)
- Powder Metallurgy (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61311652A JPH01172266A (ja) | 1986-12-26 | 1986-12-26 | Ｂ↓４ｃ焼結体の表面層改質法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61311652A JPH01172266A (ja) | 1986-12-26 | 1986-12-26 | Ｂ↓４ｃ焼結体の表面層改質法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01172266A JPH01172266A (ja) | 1989-07-07 |
| JPH0331667B2 true JPH0331667B2 (fr) | 1991-05-08 |
Family
ID=18019858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61311652A Granted JPH01172266A (ja) | 1986-12-26 | 1986-12-26 | Ｂ↓４ｃ焼結体の表面層改質法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01172266A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5785003B2 (ja) * | 2011-06-29 | 2015-09-24 | 日本ファインセラミックス株式会社 | 複合材料の製造方法 |
| CN109940163B (zh) * | 2019-05-15 | 2020-12-11 | 四川大学 | 一种强化3d打印金属零部件表面耐磨性能的后处理方法 |
-
1986
- 1986-12-26 JP JP61311652A patent/JPH01172266A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01172266A (ja) | 1989-07-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313115 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| EXPY | Cancellation because of completion of term |