In our country, the diamond grinding regardless of the use of imported equipment and domestic equipment, the grinding wheel is sintered diamond grinding wheel, electroplating diamond grinding wheel and green silicon carbide grinding wheel in three.The three kinds of grinding wheel, the former is expensive, each wheel value up to hundreds of thousands of yuan and of circular Wai generatrix of the surface is very high, must not have the slightest jump; in before use, use need often edged, brush edge to keep it sharp. After the end of the diamond grinding wheel, residue treatment is also very troublesome. After these two face easy to control the jumping, but a short lifetime, total cost is still high, and also the presence of rear axle processing problems.These three kinds of grinding wheel grinding hardness coefficient and crystal hardness coefficient disparity is too large, there are "touch hop and scratch diamond. Even at a reasonable speed and operating technology to operators have very high requirements, the slightest mistake, there will be products in bulk damage.
In view of the present situation of the processing of diamond abrasives industry demand, many senior experts after years hard and carefully study and exploration, initially found a lot of good experience and new ideas.
New type of drum type large sandstone grinding wheel using, so that the cost of processing of diamond decreased by more than 30 times, the product productivity increased by 20 times, the product defective rate near zero. Although the currentgrinding wheel specification is only applicable to the successful trial of importedequipment supporting, domestic equipment has also been ready. Can the conclusion,new type of drum type sandstone grinding wheel, has completed a revolution indiamond production
Drum type sandstone grinding wheel, make the industry a feeling of exaltation upon fulfillment.
First. Whether it is ten yuan or million yuan expensive grinding wheel can be used thousands of yuan of grinding wheel ideal instead, saving cost of grinding.
Second. Not necessary before use to adjust the circumference surface of the grinding wheel jumping.
Third. At the beginning, when the blade edged brush and use completely become history.
The fourth. Change the grinding wheel is very convenient, need not spend money treatment of residue on the axle, as long as melting shaft installation binder, run out of core barrel will complete pumping out.
Fifth. To ensure the quality of products.
The sandstone grinding wheel is in natural quartz abrasive, quartz hardness for Morse 70, in running condition, abrasive hardness can be somewhat better, and diamond and quartz is after high temperature annealing of quartz, the true hardness is less than Morse 70, at a reasonable speed, normal operation will not appear the phenomenon of the diamond "touch hop" and scratch. Sixth, self sharpening grinding wheel insandstone from first to last, realize the soft ground.