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1·The cause of brittle fracture on power hacksaw blades-blank were analyzed.

检验分析了机用锯条坯脆断的原因。

2·The paper deals with the effects of some reasons on the toughness of power hacksaw blades.

本文就影响机用锯条韧性的几个因素进行了试验和讨论。

3·Incomparision to tile traditional power hacksaw blade made of high speed steel, this blade was very cheap and tough.

与传统的高速钢锯条相比，这种锯条的韧性大大改善，而成本大幅度降低。

4·A number of tests for the saw blade motion and sawing process of the imported power hacksaw machine, PSB-210A, have been taken in this work.

本文对引进的PSB—210 A弓锯床进行了大量锯条运动和锯削试验。分析了这种锯床的锯条运动轨迹和锯削加工的一些主要特点。

5·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元素等对机用锯条的韧性有不同程度的影响。