JPH025485B2 - - Google Patents
Info
- Publication number
- JPH025485B2 JPH025485B2 JP20131385A JP20131385A JPH025485B2 JP H025485 B2 JPH025485 B2 JP H025485B2 JP 20131385 A JP20131385 A JP 20131385A JP 20131385 A JP20131385 A JP 20131385A JP H025485 B2 JPH025485 B2 JP H025485B2
- Authority
- JP
- Japan
- Prior art keywords
- billet
- mandrel
- composite
- plug
- extrusion
- 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
- 239000002131 composite material Substances 0.000 claims description 46
- 238000001125 extrusion Methods 0.000 claims description 22
- 238000000886 hydrostatic extrusion Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 2
- 239000011247 coating layer Substances 0.000 description 7
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 238000005219 brazing Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 239000004359 castor oil Substances 0.000 description 3
- 235000019438 castor oil Nutrition 0.000 description 3
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 description 3
- 229910001315 Tool steel Inorganic materials 0.000 description 2
- 229910001093 Zr alloy Inorganic materials 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 239000011162 core material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010409 ironing Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000002345 surface coating layer Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002905 metal composite material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Landscapes
- Extrusion Of Metal (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60201313A JPS6261719A (ja) | 1985-09-11 | 1985-09-11 | 内面被覆複合管の静水圧押出し用複合ビレツト |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60201313A JPS6261719A (ja) | 1985-09-11 | 1985-09-11 | 内面被覆複合管の静水圧押出し用複合ビレツト |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6261719A JPS6261719A (ja) | 1987-03-18 |
| JPH025485B2 true JPH025485B2 (en]) | 1990-02-02 |
Family
ID=16438937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60201313A Granted JPS6261719A (ja) | 1985-09-11 | 1985-09-11 | 内面被覆複合管の静水圧押出し用複合ビレツト |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6261719A (en]) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3273690B2 (ja) * | 1994-03-24 | 2002-04-08 | 株式会社ニフコ | ガラスホルダー |
| CN103737263B (zh) * | 2013-12-25 | 2016-08-31 | 西安西工大超晶科技发展有限责任公司 | 一种蒸汽发生器传热管用辊胀式机械堵头及其制造方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000155089A (ja) * | 1998-11-20 | 2000-06-06 | Murata Mfg Co Ltd | 分散性評価方法 |
| JP2005351808A (ja) * | 2004-06-11 | 2005-12-22 | Nikon Corp | 砥粒分散状態検査装置 |
-
1985
- 1985-09-11 JP JP60201313A patent/JPS6261719A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6261719A (ja) | 1987-03-18 |
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