JPS6148565B2 - - Google Patents
Info
- Publication number
- JPS6148565B2 JPS6148565B2 JP8136080A JP8136080A JPS6148565B2 JP S6148565 B2 JPS6148565 B2 JP S6148565B2 JP 8136080 A JP8136080 A JP 8136080A JP 8136080 A JP8136080 A JP 8136080A JP S6148565 B2 JPS6148565 B2 JP S6148565B2
- Authority
- JP
- Japan
- Prior art keywords
- die
- sintered body
- sintered
- punch
- porosity
- 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
- 238000000034 method Methods 0.000 claims description 24
- 238000005096 rolling process Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 229910045601 alloy Inorganic materials 0.000 description 8
- 239000000956 alloy Substances 0.000 description 8
- 238000005245 sintering Methods 0.000 description 8
- 239000012530 fluid Substances 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 6
- 238000003825 pressing Methods 0.000 description 6
- 229920003023 plastic Polymers 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 4
- 238000005242 forging Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- 238000011282 treatment Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 229910052750 molybdenum Inorganic materials 0.000 description 3
- 238000007747 plating Methods 0.000 description 3
- 238000004663 powder metallurgy Methods 0.000 description 3
- 238000003672 processing method Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000005121 nitriding Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229910052718 tin Inorganic materials 0.000 description 2
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 description 2
- 229910001309 Ferromolybdenum Inorganic materials 0.000 description 1
- 229910017116 Fe—Mo Inorganic materials 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 238000005255 carburizing Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
Landscapes
- Powder Metallurgy (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8136080A JPS579804A (en) | 1980-06-18 | 1980-06-18 | Treatment for porosity reduction of sintered body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8136080A JPS579804A (en) | 1980-06-18 | 1980-06-18 | Treatment for porosity reduction of sintered body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS579804A JPS579804A (en) | 1982-01-19 |
| JPS6148565B2 true JPS6148565B2 (enrdf_load_stackoverflow) | 1986-10-24 |
Family
ID=13744169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8136080A Granted JPS579804A (en) | 1980-06-18 | 1980-06-18 | Treatment for porosity reduction of sintered body |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS579804A (enrdf_load_stackoverflow) |
-
1980
- 1980-06-18 JP JP8136080A patent/JPS579804A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS579804A (en) | 1982-01-19 |
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