JPH0459361B2 - - Google Patents
Info
- Publication number
- JPH0459361B2 JPH0459361B2 JP23690584A JP23690584A JPH0459361B2 JP H0459361 B2 JPH0459361 B2 JP H0459361B2 JP 23690584 A JP23690584 A JP 23690584A JP 23690584 A JP23690584 A JP 23690584A JP H0459361 B2 JPH0459361 B2 JP H0459361B2
- Authority
- JP
- Japan
- Prior art keywords
- powder
- molybdenum
- low
- chromium
- sintering
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 44
- 239000011651 chromium Substances 0.000 claims description 43
- 229910045601 alloy Inorganic materials 0.000 claims description 24
- 239000000956 alloy Substances 0.000 claims description 24
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 21
- 229910052804 chromium Inorganic materials 0.000 claims description 21
- 229910052750 molybdenum Inorganic materials 0.000 claims description 21
- 239000011733 molybdenum Substances 0.000 claims description 21
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 20
- 238000005245 sintering Methods 0.000 claims description 20
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 17
- 229910052799 carbon Inorganic materials 0.000 claims description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 12
- 229910052760 oxygen Inorganic materials 0.000 claims description 12
- 239000001301 oxygen Substances 0.000 claims description 12
- 239000012535 impurity Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 description 35
- 238000000034 method Methods 0.000 description 30
- 230000000052 comparative effect Effects 0.000 description 29
- 230000006835 compression Effects 0.000 description 20
- 238000007906 compression Methods 0.000 description 20
- 238000000465 moulding Methods 0.000 description 15
- 238000009864 tensile test Methods 0.000 description 14
- 238000005275 alloying Methods 0.000 description 13
- 239000000203 mixture Substances 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 239000011572 manganese Substances 0.000 description 9
- 238000005728 strengthening Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000007921 spray Substances 0.000 description 8
- 239000002184 metal Substances 0.000 description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 229910052748 manganese Inorganic materials 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 229910021529 ammonia Inorganic materials 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 238000000280 densification Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000265 homogenisation Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000000314 lubricant Substances 0.000 description 3
- 239000010949 copper Substances 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 239000012256 powdered iron Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
Landscapes
- Powder Metallurgy (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23690584A JPS61117201A (ja) | 1984-11-10 | 1984-11-10 | 焼結用低合金鉄粉末 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23690584A JPS61117201A (ja) | 1984-11-10 | 1984-11-10 | 焼結用低合金鉄粉末 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61117201A JPS61117201A (ja) | 1986-06-04 |
| JPH0459361B2 true JPH0459361B2 (fr) | 1992-09-22 |
Family
ID=17007489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23690584A Granted JPS61117201A (ja) | 1984-11-10 | 1984-11-10 | 焼結用低合金鉄粉末 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61117201A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5389577B2 (ja) | 2008-09-24 | 2014-01-15 | Ｊｆｅスチール株式会社 | 粉末冶金法による焼結体の製造方法 |
-
1984
- 1984-11-10 JP JP23690584A patent/JPS61117201A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61117201A (ja) | 1986-06-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |