JPH03127884U - - Google Patents
Info
- Publication number
- JPH03127884U JPH03127884U JP3759290U JP3759290U JPH03127884U JP H03127884 U JPH03127884 U JP H03127884U JP 3759290 U JP3759290 U JP 3759290U JP 3759290 U JP3759290 U JP 3759290U JP H03127884 U JPH03127884 U JP H03127884U
- Authority
- JP
- Japan
- Prior art keywords
- outer layer
- layer made
- chromium
- welded
- layers
- 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.)
- Pending
Links
- 239000002131 composite material Substances 0.000 claims description 2
- 239000011651 chromium Substances 0.000 claims 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims 2
- 229910052804 chromium Inorganic materials 0.000 claims 2
- 229910001018 Cast iron Inorganic materials 0.000 claims 1
- 229910001208 Crucible steel Inorganic materials 0.000 claims 1
- 238000009750 centrifugal casting Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3759290U JPH03127884U (en, 2012) | 1990-04-06 | 1990-04-06 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3759290U JPH03127884U (en, 2012) | 1990-04-06 | 1990-04-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH03127884U true JPH03127884U (en, 2012) | 1991-12-24 |
Family
ID=31544849
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3759290U Pending JPH03127884U (en, 2012) | 1990-04-06 | 1990-04-06 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH03127884U (en, 2012) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100563623B1 (ko) * | 2004-01-14 | 2006-03-22 | 정진현 | 내마모성이 우수한 콘크리트 펌프카용 이중 이송관 |
KR100855588B1 (ko) * | 2006-11-29 | 2008-09-01 | 주식회사 티엠시 | 콘크리트 펌프카용 슬러리 이송 장치 및 이의 제조 방법 |
JP2008262912A (ja) * | 2007-04-11 | 2008-10-30 | Hon Hai Precision Industry Co Ltd | 電気コネクタ |
JP2020521085A (ja) * | 2017-05-22 | 2020-07-16 | 周朝▲輝▼ZHOU, Zhaohui | 分割式高耐摩耗二重層直管の製造方法及び対応する耐摩耗直管 |
-
1990
- 1990-04-06 JP JP3759290U patent/JPH03127884U/ja active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100563623B1 (ko) * | 2004-01-14 | 2006-03-22 | 정진현 | 내마모성이 우수한 콘크리트 펌프카용 이중 이송관 |
KR100855588B1 (ko) * | 2006-11-29 | 2008-09-01 | 주식회사 티엠시 | 콘크리트 펌프카용 슬러리 이송 장치 및 이의 제조 방법 |
JP2008262912A (ja) * | 2007-04-11 | 2008-10-30 | Hon Hai Precision Industry Co Ltd | 電気コネクタ |
JP2020521085A (ja) * | 2017-05-22 | 2020-07-16 | 周朝▲輝▼ZHOU, Zhaohui | 分割式高耐摩耗二重層直管の製造方法及び対応する耐摩耗直管 |