JPS58181805A - 高緻密シ−ムレスパイプの製造方法 - Google Patents
高緻密シ−ムレスパイプの製造方法Info
- Publication number
- JPS58181805A JPS58181805A JP6277082A JP6277082A JPS58181805A JP S58181805 A JPS58181805 A JP S58181805A JP 6277082 A JP6277082 A JP 6277082A JP 6277082 A JP6277082 A JP 6277082A JP S58181805 A JPS58181805 A JP S58181805A
- Authority
- JP
- Japan
- Prior art keywords
- swaging
- density
- extrusion
- sintering
- seamless pipe
- 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.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 7
- 238000001125 extrusion Methods 0.000 claims abstract description 10
- 238000005245 sintering Methods 0.000 claims abstract description 9
- 239000002184 metal Substances 0.000 claims abstract description 6
- 239000000843 powder Substances 0.000 claims abstract description 6
- 239000011230 binding agent Substances 0.000 claims abstract description 4
- 239000000314 lubricant Substances 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 2
- 238000003303 reheating Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 9
- 238000007796 conventional method Methods 0.000 description 8
- 230000007547 defect Effects 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000004553 extrusion of metal Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/22—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Powder Metallurgy (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6277082A JPS58181805A (ja) | 1982-04-15 | 1982-04-15 | 高緻密シ−ムレスパイプの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6277082A JPS58181805A (ja) | 1982-04-15 | 1982-04-15 | 高緻密シ−ムレスパイプの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58181805A true JPS58181805A (ja) | 1983-10-24 |
| JPS6140281B2 JPS6140281B2 (enrdf_load_stackoverflow) | 1986-09-08 |
Family
ID=13209946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6277082A Granted JPS58181805A (ja) | 1982-04-15 | 1982-04-15 | 高緻密シ−ムレスパイプの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58181805A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4894158A (en) * | 1986-09-11 | 1990-01-16 | Kirin Beer Kabushiki Kaisha | Porous filter element with undulations |
| JP2002528644A (ja) * | 1998-11-02 | 2002-09-03 | ゲーカーエヌ・ジンター・メタルス・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング | 圧粉体の二次変形を伴う燒結部材の製造方法 |
-
1982
- 1982-04-15 JP JP6277082A patent/JPS58181805A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4894158A (en) * | 1986-09-11 | 1990-01-16 | Kirin Beer Kabushiki Kaisha | Porous filter element with undulations |
| JP2002528644A (ja) * | 1998-11-02 | 2002-09-03 | ゲーカーエヌ・ジンター・メタルス・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング | 圧粉体の二次変形を伴う燒結部材の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6140281B2 (enrdf_load_stackoverflow) | 1986-09-08 |
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