There are some problems in manufacturing of Semi-finished Product of Cemented Carbide GlassCutter. It is difficult to shaping and there are always carbon elimination and carburize after sintered.
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。
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This paper on the basis of analysis of moulding mode of glass mosaic roller-plate and roller-roller form and the selecting stndard, discusses the principles of design and manufacture about cutter.