2015年8月15日星期六

Cutting wheels molding include

Cutting wheels molding include: hot, cold, rolled three methods. Thermoforming law required little pressure. Molding density, high hardness, good strength; Northern China multi-pressing method; the advantages of cold pressing method is not required when the heat source for various combinations of abrasive agent; multi-use cold southern China, France; rolling law to be energy small, green density, low efficiency, are less common. Generally without reinforcing sheet wheel and export network in Bo resin sheet grinding wheel.
Cut off wheel hardening temperature is too low, too high, the holding time is too short, too long and are on the cutting performance disadvantage.

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