JPS6229484B2 - - Google Patents
Info
- Publication number
- JPS6229484B2 JPS6229484B2 JP10042480A JP10042480A JPS6229484B2 JP S6229484 B2 JPS6229484 B2 JP S6229484B2 JP 10042480 A JP10042480 A JP 10042480A JP 10042480 A JP10042480 A JP 10042480A JP S6229484 B2 JPS6229484 B2 JP S6229484B2
- Authority
- JP
- Japan
- Prior art keywords
- capsule
- powder
- density
- stainless steel
- blank
- 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
- 239000002775 capsule Substances 0.000 claims description 78
- 239000000843 powder Substances 0.000 claims description 57
- 238000000034 method Methods 0.000 claims description 19
- 229910052751 metal Inorganic materials 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 15
- 238000001125 extrusion Methods 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 229910001220 stainless steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 239000010935 stainless steel Substances 0.000 claims description 9
- 239000011261 inert gas Substances 0.000 claims description 7
- 239000012798 spherical particle Substances 0.000 claims description 6
- 238000011049 filling Methods 0.000 claims description 3
- 238000009689 gas atomisation Methods 0.000 claims 2
- 238000007906 compression Methods 0.000 description 21
- 230000006835 compression Effects 0.000 description 21
- 239000000463 material Substances 0.000 description 18
- 230000037303 wrinkles Effects 0.000 description 11
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 7
- 239000012467 final product Substances 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 238000005056 compaction Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 230000002706 hydrostatic effect Effects 0.000 description 4
- 239000013067 intermediate product Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 238000009694 cold isostatic pressing Methods 0.000 description 3
- 239000012611 container material Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 229910017604 nitric acid Inorganic materials 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005204 segregation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010562 histological examination Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Landscapes
- Powder Metallurgy (AREA)
- Extrusion Of Metal (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE7413696 | 1974-04-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56105811A JPS56105811A (en) | 1981-08-22 |
| JPS6229484B2 true JPS6229484B2 (enrdf_load_stackoverflow) | 1987-06-26 |
Family
ID=6644686
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7211280A Pending JPS569302A (en) | 1974-04-19 | 1980-05-28 | Seamless steel pipe |
| JP10042480A Granted JPS56105811A (en) | 1974-04-19 | 1980-07-21 | Capsule in manufacture of steel pipe and its manufacture |
| JP10042580A Expired JPS5929082B2 (ja) | 1974-04-19 | 1980-07-21 | 鋼管製造におけるブランクおよびその製造法 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7211280A Pending JPS569302A (en) | 1974-04-19 | 1980-05-28 | Seamless steel pipe |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10042580A Expired JPS5929082B2 (ja) | 1974-04-19 | 1980-07-21 | 鋼管製造におけるブランクおよびその製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (3) | JPS569302A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0699727B2 (ja) * | 1986-11-28 | 1994-12-07 | 住友電気工業株式会社 | 複合材の製造方法 |
| JPH01108301A (ja) * | 1987-10-20 | 1989-04-25 | Sanyo Special Steel Co Ltd | 粉末冶金法による耐熱鋼管の製造方法 |
| FI100422B (fi) * | 1994-07-11 | 1997-11-28 | Metso Paper Inc | Telan valmistus |
-
1980
- 1980-05-28 JP JP7211280A patent/JPS569302A/ja active Pending
- 1980-07-21 JP JP10042480A patent/JPS56105811A/ja active Granted
- 1980-07-21 JP JP10042580A patent/JPS5929082B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS569302A (en) | 1981-01-30 |
| JPS56105812A (en) | 1981-08-22 |
| JPS56105811A (en) | 1981-08-22 |
| JPS5929082B2 (ja) | 1984-07-18 |
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