本文主要介绍一些常用的双金属轴承材料以及双金属轴承材料与钢背的复合工艺。
This paper is mainly to instruct some common bimetallic bearing material and combination technology.
公司生产的刀具系列有：木工铣刀、合金排钻、锋钢钻头、叉刀、背刀、立轴刀、圆锯片等；
Series produced by the tool are: woodworking cutter, alloy discharge drilling, drill steel front, the fork blade, back blade, vertical knife, circular saw blades, etc.
本实用新型解决以往使用热轧平板钢和热轧线材两种材料制造瓦背的问题，降低了消耗，提高了经济效益。
The utility model solves the problem that in the past a hot rolling flat slate steel and a hot rolling wire were used to manufacture the brake shoe back, with consumption lowered.
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