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How Could We Improve Wear-resistance of Injection Molding Screw Barrel
The screw of the injection molding machine is operated under high temperature, high pressure, high mechanical torque and high friction for a long time. The first few factors are the process conditions, and the wear caused by friction is inevitable. Generally, the Injection Molding Screw Barrel has been subjected to a surface nitriding treatment to improve the surface hardness, that is, to...
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