发明名称 |
Roller bearing for building structures, in particular for bridges. |
摘要 |
The rollers (11) and the rolling regions of the bearing plates (2) consist of a material composite which is known per se, an intermetallic joint (6) being made between a working layer (4) of alloyed stainless steel on a base material of engineering steel (5) by hot forging; the working layer (4) is ground after hardening and tempering. The working layer (4) may consist of X 40 Cr 13; it is first shrunk onto the core roller as a shell. <IMAGE> |
申请公布号 |
EP0293648(A1) |
申请公布日期 |
1988.12.07 |
申请号 |
EP19880107597 |
申请日期 |
1988.05.11 |
申请人 |
SCHWABISCHE HUTTENWERKE GESELLSCHAFT MIT BESCHRANKTER HAFTUNG |
发明人 |
BAYER, KARL |
分类号 |
E01D19/04;E04B1/36 |
主分类号 |
E01D19/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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