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我厂自制的T8A钢推刀,如图1,技术要求淬火硬度HRC57~62,由于刀口和刀体的厚薄相差悬殊。采用
Our factory made T8A steel push knife, shown in Figure 1, the technical requirements of quenching hardness HRC57 ~ 62, due to the difference between the thickness of the blade and body. use