中国有色金属学报 2003年12月 关键词: 粉末冶金； 硬质合金； FGM； 渗碳烧结 [gap=1495]Key words: powder metallurgy; cemented carbide; FGM; carbusintering
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碳含量对矿用硬质合金梯度结构形成的影响 - TNMSC 关键字: 粉末冶金； 硬质合金； FGM； 渗碳烧结[gap=1313]Key words: powder metallurgy; cemented carbide; FGM; carbusintering
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固体渗碳烧结 solid carbusintering
负压渗碳的设备是对真空炉进行改造，使得真空炉能够进行真空烧结和气氛负压渗碳。
The vacuum furnace is adapted to meet both vacuum sintering and carburizing at negative pressure.
上述汽车空调用导向瓦的制备方法包含：混合粉料、模压、烧结、整形与渗碳热处理等步骤。
The preparation method of the guide tile comprises the steps of material mixing, molding, sintering, shaping, carburizing heat treatment, etc.
硬质合金玻璃刀毛坯在生产过程中存在成型难， 烧结后易出现脱碳、 渗碳以及粘舟等问题，合格率低。
There are some problems in manufacturing of Semi-finished Product of Cemented Carbide Glass Cutter. It is difficult to shaping and there are always carbon elimination and carburize after sintered.
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