JPH0379427B2 - - Google Patents
Info
- Publication number
- JPH0379427B2 JPH0379427B2 JP5957583A JP5957583A JPH0379427B2 JP H0379427 B2 JPH0379427 B2 JP H0379427B2 JP 5957583 A JP5957583 A JP 5957583A JP 5957583 A JP5957583 A JP 5957583A JP H0379427 B2 JPH0379427 B2 JP H0379427B2
- Authority
- JP
- Japan
- Prior art keywords
- strength
- free
- sintering
- sintered
- sintered steel
- 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
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 21
- 239000010959 steel Substances 0.000 claims description 21
- 238000005245 sintering Methods 0.000 claims description 17
- 238000005520 cutting process Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 239000000843 powder Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000003754 machining Methods 0.000 claims 4
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 239000012298 atmosphere Substances 0.000 description 5
- 229910052748 manganese Inorganic materials 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910052804 chromium Inorganic materials 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910003296 Ni-Mo Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000009770 conventional sintering Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- DDTIGTPWGISMKL-UHFFFAOYSA-N molybdenum nickel Chemical compound [Ni].[Mo] DDTIGTPWGISMKL-UHFFFAOYSA-N 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000009864 tensile test Methods 0.000 description 2
- -1 FeS Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
Landscapes
- Powder Metallurgy (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5957583A JPS59185761A (ja) | 1983-04-04 | 1983-04-04 | 快削性高強度焼結鋼およびその製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5957583A JPS59185761A (ja) | 1983-04-04 | 1983-04-04 | 快削性高強度焼結鋼およびその製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59185761A JPS59185761A (ja) | 1984-10-22 |
| JPH0379427B2 true JPH0379427B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-12-18 |
Family
ID=13117163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5957583A Granted JPS59185761A (ja) | 1983-04-04 | 1983-04-04 | 快削性高強度焼結鋼およびその製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59185761A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62167845A (ja) * | 1986-01-20 | 1987-07-24 | Kanai Hiroyuki | 紡機用焼結リング素材の製造方法 |
| JP2728536B2 (ja) * | 1990-02-19 | 1998-03-18 | 金井重要工業株式会社 | 紡機用焼結リング |
-
1983
- 1983-04-04 JP JP5957583A patent/JPS59185761A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59185761A (ja) | 1984-10-22 |