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，机用条的分齿压痕、基物状况以及材料中的残存元素等对机用条的韧性有不同程度的影响。

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，机锯条的分齿压痕、基体碳化物状况以及材料中的残存元素等对机锯条的韧性有不同程度的影响。

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.

明，机用锯条的分齿压痕、基体碳化物状况以及材料中的残存元素等对机用锯条的韧性有不同程度的影响。

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，条的分齿压痕、基体碳化物状况以及材料中的残存元素等对条的韧性有不同程度的影响。

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，机用锯条的分齿压痕、基体碳化物状况以及材料中的残存对机用锯条的韧性有不同程度的影响。

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，机用分齿压痕、基体碳化物状况以及材料中残存元素等对机用韧性有不同程度影响。

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，机用锯条的分齿压痕、基体碳化物状况以中的残存元素等对机用锯条的韧性有不同程度的影响。

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，机用锯齿压痕、基体碳化物状况以及材料中残存元素等对机用锯韧性有不同程度影响。

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，机条的分齿压痕、基体状况以及材料中的残存元素等对机条的韧性有不同程度的影响。