kara liu

摘要： In general, small crushing tooth anterior horn and posterior horn have the trend of making broken teeth bow downward, which can improve the ability to impact loading broken tooth, but it will reduce the ability of broken teeth to bite the bulk material; broken tooth rake angle and posterior horn hav 阅读全文

摘要： The water content of the materials surface have a certain influence on the smash effects. If the material water content not only having high water content but also bring more muddy material in the live mining rotation process , in addition, the materials in live storage, transport and crushing, the 阅读全文

摘要： Material of the ball mill (stick) live rotation is filled in the cylinder body which equipped with a grinding body, tube live the rotation through the grinding media and fall the material down after upgrading them to a prescribed height, the grinding media have a greater impact to the grinding mater 阅读全文

摘要： Denver sub-A type flotation machine. This flotation machine is invented in the mid-1920s by the law even Wald, later on ,it was improved and expanded by the Denver company in USA, so it is also known as the method with Wald-type ,it is an earlier widely used in non-ferrous metals flotation machine . 阅读全文

摘要： Broken materials series, abrasive material wear of tools, grinding tools (jaw pull plate hammer ) its size will affect the amount of wear and service life of the smash tool. in addition to the design of the ectoplasm Smash degrees is also related to the nature of materials, heat treatment, and shred 阅读全文