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Hard Alloy hammer Vacuum Brazing Solution
The alloy hammer is a hammer head formed by welding hard alloy hammer grains and the base metal together. Its main function is to dent the finished concrete structural surface every day, usually in the cast-in-place structure. After pouring the cast-in-place slab, it is necessary to chisel the h...
Technology and development of cutter brazing
Coalcutters and roadheaders break rocks by picks, and most of the machine’s power is also consumed by picks. Due to the crushing mechanism, when the pick is cutting, the reaction force of coal rock makes the pick bear a strong impact load. At the same time, during the cutting process, viole...