Metal cutting theory and practice in the production of cutting experiments, summed up the metal cutting process on basic physical phenomena variation theory. These basic physical phenomena, including: cutting deformation, cutting force, cutting temperature and tool . Learn and master these rules, in order to improve the productivity of machining, processing quality and lower production costs.
2013年9月17日星期二
corundum abrasives
Monocrystalline corundum is 1 Great Leap Forward in the trial of a new type of abrasive, it has good mechanical properties, high mechanical strength. In GB abrasive and can not meet the demand of certain steel processing requirements of the J-cold conditions, there is an abrasive fibre disc urgent need to monocrystalline corundum used in mechanical industries. In this study we have opened several square one hundred three tasks: a single crystal corundum grinding wheel bond Liu pilot selection; 2, recipe formulation; 3, monocrystalline corundum grinding wheel technology test; 4, monocrystalline corundum grinding wheel performance tests. Through the sandpaper Department of clay a feldspar, talc, clay, feldspar a Department of clay a boron glassy feldspar a reactive system three system test, select that boron system is ideal, and identified 22% of clay, feldspar 53 % boron glass reactive binder ratio of 25 outside their pit pull strength of 159 kg / cm. "monocrystalline corundum grinding wheel, respectively, tools, internal element, unmotivated, flat hundred dollars and other foreign grinder on a white abrasive cloth belt corundum monocrystalline corundum grinding wheel and grinding wheel performance comparison test. experiments show that: a single product than corundum corundum grinding wheel grinding wheel finish to improve l small level, production efficiency features a 30 intestines, intestinal wheel durability increased by 50 times to 1 times and even children, monocrystalline corundum grinding wheel in the processing of some special materials shown that it is more than corundum grinding wheel has the advantage of opening.
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