Injection mold surface strengthening treatment methods
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There are many surface-strengthening treatment methods for injection molds, mainly carburization, nitriding, sulfurization, boron penetration, nitrogen-carbon penetration, metal penetration, and so on. The use of different surface-strengthening treatment processes can make the mold life increased by several times or even dozens of times. In recent years there has been some surface strengthening process: this article, […]