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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0972418 (1992-11-05) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 30 인용 특허 : 0 |
A weldment, such as the wall of a pressure vessel, is formed from segments, each of which includes a steel substrate, a protective layer of tantalum which is exposed to the interior of the vessel and an intervening layer of copper which lies between and is bonded to the substrate and the protective
A process for joining two segments into a weldment, each segment having a substrate formed from one metal and a protective layer which is formed from another metal that is attached to the substrate and includes embossments which cover pockets in which gas is trapped, said process comprising: welding
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