Surface treatment technology-Fluoroplastic heat exchanger technology-chromium plating technology-electroplating ceramics-chromic acid regeneration-hard oxidation
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Salt bath nitriding carburizing

盐浴氮化盐、盐浴氮化活性恢复盐
也称无毒原料液体氮碳共渗,氮化盐浴温度为520~600℃,在热处理过程中无相变,硬化后工件的变形很小,更不会发生开裂现象。工件加工后的工件表面呈灰色,无氧化发黑现象,可用于处理需要在较高温度下耐磨的工件,如铝合金合金压铸模、型材挤压模、注塑机螺杆、顶针、排气阀杆等零部件。
盐浴渗碳盐、盐浴渗碳活性恢复盐
也称无毒原料液体碳氮共渗,盐浴温度在720℃左右,渗层厚度可在0.08~0.3mm方便地进行控制。淬火后,工件表面形成高硬度、高强度、高抗磨性的碳氮马氏体薄层,心部仍保持高的韧、塑性。适用于抗冲击负荷、抗磨损的零件的热处理,如小模数汽车、机床齿轮箱的传动齿轮、摩托车传动件、高速缝纫机的滑动摩擦件、自行车的轴碗与轴挡、注塑机的顶杆、碾米筛等以及大批量的薄板零件、耐磨、耐冲击的小五金件等。

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