摘要
井下采煤试验是检验镶铸截齿工作性能的关键一步，本文通过井下采煤过程测试了镶铸截齿的综合性能，并着重论述了镶铸截齿的井下工作性能．
It is an important step for cast—in cutting pick to test itsproperies in coal mining．The synthetic properties of cast—in cuttingpick are tested through coal mining process．Its working appearence isintreduced in this paper．
关键词
镶铸截齿
耐磨性
井下采煤试验
采煤机
采煤试验
cast-in cutting pick,forging-welding cutting pick,wear resistance,impact toughness
