Macromolecular plastic used for grinding head
A polymer and grinding head technology, applied in the direction of abrasives, manufacturing tools, metal processing equipment, etc., can solve the problems of low strength, poor chemical corrosion resistance, rust and other problems of stone materials, and achieve strong wear resistance and long service life Effect
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[0013] Example 1
[0014] The polymer plastic used for the grinding head is composed of the following parts by weight of raw materials: 49 parts by weight of high-density polyethylene, 40 parts of polybutylene terephthalate, 66 35 parts of polyamide, and nano silicon carbide 20 parts, 2 parts phenolic resin, 0.7 parts antioxidant, 0.5 parts calcium stearate.
Example Embodiment
[0015] Example 2
[0016] The polymer plastic used for the grinding head is composed of the following raw materials in parts by weight: 42 parts of high-density polyethylene, 36 parts of polybutylene terephthalate, 66 parts of polyamide 66 and 32 parts of nano silicon carbide 15 parts, 1 part phenolic resin, 0.5 parts antioxidant, 0.2 parts calcium stearate.
Example Embodiment
[0017] Example 3
[0018] The polymer plastic used for the grinding head is composed of the following parts by weight of raw materials: 55 parts by weight of high-density polyethylene, 45 parts of polybutylene terephthalate, 66 parts of polyamide, 38 parts of nano silicon carbide 24 parts, 3 parts phenolic resin, 1 part antioxidant, 0.7 parts calcium stearate.
[0019] The polymer plastic used for the grinding head provided by the invention has strong wear resistance, corrosion resistance and long service time.
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