Choice of grinding fluid grinding wheel is titanium alloy
2012-09-23 by seoer10
Grinding a titanium alloy grinding and, more importantly, in addition to having a cooling and flushing action is to have suppressed the adhesion of the abrasive grains of titanium and chemical action. For ordinary abrasive grinding wheel, should use water-soluble grinding fluid containing extreme pressure additives, can inhibit the adhesion and grinding cracks occur. The choice of the following recipe preparation grinding fluid. Chloride, fatty acid polyoxyethylene ether 0.5% to 0.8%, 0.5% trisodium phosphate, 1% nitrous steel, triethanolamine 0.5% to 1% of water (balance). It must be pointed out that the use of chlorinated compounds grinding fluid should be cleaned after grinding parts, to prevent the lower part of the anti-fatigue strength. Cubic boron nitride (CBN) grinding wheel is titanium alloy, should not use a water-soluble grinding fluid, causing the grinding wheel china excessive wear and tear, CBN and from the chemical reaction of water at about 800 ℃. You should use oil-based grinding fluid. Wherein the chlorine-containing extreme pressure additive grinding oil composition: Barium Petronate + chlorinated paraffin (oil) + phosphate triethylammonium lipid + base oil.
The grinding is used, the flow rate should be large enough, per millimeter wheel width not less than 0.5L/min, the higher the grinding wheel line speed, the flow should be larger, and maintain a sufficient pressure to ensure the cooling and flushing action. The tanks have a large capacity, generally 1.5-3 times the flow rate, in order to keep the grinding fluid is at a lower temperature. In addition, high grinding temperature titanium alloy, titanium debris is likely to cause a fire, pay attention to fire safety in the use of oil grinding fluid.
The grinding is used, the flow rate should be large enough, per millimeter wheel width not less than 0.5L/min, the higher the grinding wheel line speed, the flow should be larger, and maintain a sufficient pressure to ensure the cooling and flushing action. The tanks have a large capacity, generally 1.5-3 times the flow rate, in order to keep the grinding fluid is at a lower temperature. In addition, high grinding temperature titanium alloy, titanium debris is likely to cause a fire, pay attention to fire safety in the use of oil grinding fluid.
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