Sapphire drilling liquid
A technology of liquid diamond and sapphire, which is applied in the field of liquid diamond grinding, can solve the problems of low grinding rate of A-direction sapphire, and achieve the effect of facilitating product cleaning and improving cutting efficiency
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[0018] Embodiments of the invention are described in detail below, but the invention can be practiced in many different ways as defined and covered by the claims.
[0019] A sapphire diamond liquid, comprising 0.5-1.0 parts of polycrystalline diamond powder, 0.5-1.0 parts of dispersant, 0.1-0.5 parts of water-based thickener, 2-4 parts of alkaline regulator, 3-5 parts of penetrating agent, 1 -2 parts of vapor phase anti-settling agent, 86.5-92 parts of base solvent;
[0020] The base solvent is prepared by mixing one or more of deionized water, ethylene glycol, and glycerin.
[0021] Preparation method: 1. Make the base solvent: put the base solvent into the reaction kettle and stir at 600 rpm for 10 minutes, 2. Add dispersant, penetrant, gas phase anti-sedimentation agent, water-based thickener, and alkaline regulator in sequence , adding interval time is 5-10min, 3. Add polycrystalline diamond powder and stir for 90min, after filling, ultrasonic for 45min; you can get sapph...
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