Quality control method for preparing hard alloy roller
A quality control method, hard alloy technology, applied to other manufacturing equipment/tools, mechanical equipment, engine components, etc., can solve problems such as lack of quality control methods
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[0036] The present invention is further described below in conjunction with examples:
[0037] A quality control method for preparing cemented carbide rolls, including the following steps
[0038] 1. The preparation of the mixture: Wet milling of ingredients: According to different grades, add 2% paraffin wax, 8-30% cobalt powder and the balance tungsten carbide powder into the ball mill. The proportion is 300-440kg, and 80-118L wet grinding alcohol is used as The medium is wet-milled with a ball mill for 20-24 hours, and then dried in a spray drying tower; or 2% paraffin wax, 3.6-6.6% cobalt powder, 3.4-4% nickel powder, 0.4% chromium carbide and the balance tungsten carbide powder are added to the ball mill In the medium, the dosage is 300-350kg, 80-118L wet grinding alcohol is used as the medium, after 18-24 hours of wet grinding with a ball mill, then spray drying tower is used for drying; or 2% paraffin wax, 6.5-15.2% cobalt powder, 5.5-15.3 % Nickel powder, 0.1-0.5% tungsten...
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