| 发明名称 |
ÖLZUFUHRROHR AUS ROSTFREIEM STAHL |
| 摘要 |
A fuel-filler tube, which is made of a welded pipe of corrosion-resistant austenitic or ferritic stainless steel, has a fuel-supply opening with high dimensional accuracy. The austenitic stainless steel has hardness of 180 HV or less with a work-hardening coefficient of 0.49 or less. The ferritic stainless steel has Lankford value of 1.2 or more with elongation of 30% or more by a uniaxial tensile test. <IMAGE> |
| 申请公布号 |
DE60131083(T2) |
申请公布日期 |
2008.08.07 |
| 申请号 |
DE2001631083T |
申请日期 |
2001.07.26 |
| 申请人 |
NISSHIN STEEL CO. LTD. |
发明人 |
OTSUKA, MASATO;ISHIKAWA, HANJI;SUZUKI, SATOSHI;ADACHI, TOSHIRO |
| 分类号 |
F16L9/02;B60K15/04;C21D7/12;C21D8/04;C21D8/10;C22C38/04;C22C38/18;C22C38/40;C22C38/42;C22C38/44;C22C38/48;C22C38/50 |
主分类号 |
F16L9/02 |
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