It is proved that the pressmark of tooth root, the state of carbide and remanentelements in the material have different effects on the toughness of POwer hacksaw blades.
结果证明，机用锯条
分齿压痕、基体碳化物状况以及材料中残存元素等对机用锯条
有
同程度影响。
It is proved that the pressmark of tooth root, the state of carbide and remanentelements in the material have different effects on the toughness of POwer hacksaw blades.
结果证明，机用锯条分齿压痕、基体碳化物状况以及材料中残存元素等对机用锯条有同程度影响。
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