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.

• 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。