| 发明名称 |
CORROSION RESISTANT BOILER TUBE FOR CHEMICAL RECOVERY VAPOR GENERATING UNIT |
| 摘要 |
A corrosion resistant boiler tube for chemical recovery vapor generating units, in which a boiler tube of carbon steel or low alloy chromium-molybdenum [Cr-Mo] steel has weld deposited on its exterior surface a coating of high chromium steel containing 13-26 percent chromium and 0.5 - 1.5 percent columbium.
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| 申请公布号 |
US3555236(A) |
申请公布日期 |
1971.01.12 |
| 申请号 |
USD3555236 |
申请日期 |
1968.09.26 |
| 申请人 |
MITSUBISHI JUKOGYO KK. |
发明人 |
TSUNETO HAYASHI;HIDEJIRO KINOSHITA;KOJI IWAHASHI |
| 分类号 |
B23K35/30;F16L58/08;(IPC1-7):B23K9/04 |
主分类号 |
B23K35/30 |
| 代理机构 |
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