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硬面材料
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硬面材料
Encyclopedia
工学
耐磨耐蚀材料
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hard-facing materials
硬面材料
将具有高硬度或高韧性的材料,通过堆焊、喷焊、熔覆、烧结及喷涂等表面改性工艺手段,强化基材表面形成高硬度的覆盖层,进而增强摩擦副部件耐磨性的一类材料。硬面材料多为粉末状或丝棒状,主要为各类合金,也可以是非金属材料。
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World History Association
World History of the Dance
World Huashang Sports Industry Association
World Indoor Championships in Athletics
World Information Architecture Day
World Intellectual Property Organization
world interoperability for microwave access
world interoperability for microwave access, WiMAX
World Interoperability for Microwave Access,WiMAX
world invariant
world iron and steel industry
World Irrigation and Drainage Prize
World Irrigation Forum
World Lake Conference
world landscape architecture system
world line
world-line
World longboard surfing Championships
Worldly Tales from Wen Ying
World Magnetic Survey
World Maritime Area
World Maritime Day
world maritime shipping network
World Maritime University
world market
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