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发明名称
Joining steel reinforcement rods by butt- - welding
摘要
<p>The rod ends to be joined are melted with a gas flame and subsequently pressed together in stages of approx. 2 sec. at 3 kg/mm2 and then for approx 10 sec. at 7 kg/mm2.</p>
申请公布号
DE1945003(A1)
申请公布日期
1971.03.11
申请号
DE19691945003
申请日期
1969.09.05
申请人
REHM,GALLUS,DR.-ING.
发明人
分类号
B23K5/00
主分类号
B23K5/00
代理机构
代理人
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地址
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