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HD9-45型光学表面洛氏维氏硬度计 Model HD9-45 Superficial Rockwell & Vickers Optical Hardness Tester | ||
该硬度计适用于黑色金属、有色金属、硬质合金、渗碳、氮化层和其他化学处理层及薄形零件的硬度测定。 It serves to measure the hardness of ferrous, non-ferrous metals, hardmetals, carburized or nitrided layers, and other chemical treating layers.? It is also used to for the hardness test of thin pieces. | ||
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