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

摘要： The iron ore is an important raw material for steel production enterprises, the natural ore (iron ore) iron elected after crushing, grinding, magnetic separation, flotation these re-election program,and gradually get the containing iron or iron compounds for the purpose of economic use .The degree d 阅读全文

摘要： In 2000, we adopted the Csx type magnetic field screening machine (hereinafter referred to as magnetic screen) ,and in November 2004 25-12 dated 25, it received industrial test on the basis of the small-scale test site. Using three sections of caving, Second fine sieve, Second magnetic screening in 阅读全文

摘要： Jaw crusher , commonly known as jaw broken equipment, it is composed by the moving jaw and static jaw these two jaw plate crushing chamber, which relays on the two jaw movements of simulated animals to complete the material crushing operations crusher. And widely used in the crushing of medium-grain 阅读全文

摘要： Ore which exploited from mine mountain, ore block is large, the largest particle size is generally about 500 mm. But the phosphate material disseminated fine-grained, and closely integrated with symbiotic minerals and gangue. So before sorting, the ore must be approved by the crushing and grinding, 阅读全文

摘要： In the weak magnetic iron ore concentrator of our country, there is no special equipment in the tailings recovery fields, in recent years a number of highly efficient, advanced and mature processing equipment as a Tailings equipment are adopted .for example, Slon high gradient magnetic separator as 阅读全文