螺丝刀材热料热处理实验报告学号:120306126姓名:陈伟目录一、绪论1、螺丝刀········································1
1、螺丝刀的规格······························2、工具钢发展与展望······························二、实验方案及实验方法1、材料的选择·····································1
1、T8钢材································1
2、W18Cr4V····································1
3、T10A钢····································2、T10A的热处理过程······························2
1、预备热处理·································2
2、最终热处理·································三、结果与分析1、硬度与误差分析·································2、金相组织与误差分析·····························四、总结五、参考文献六、致谢一
绪论1、螺丝刀[screwdriver]一种用来拧转螺丝钉以迫使其就位的工具,通常有一个薄楔形头,可插入螺丝钉头的槽缝或凹口内――学名“改锥”
主要有一字(负号)和十字(正号)两种
常见的还有六角螺丝刀,包括内六角和外六角两种
螺丝起子又有区分为传统螺丝起子(英文:Screwdriver)和棘轮螺丝起子(电动螺丝起子)(英文:Ratchetscrewdriver)
传统螺丝起子是由一个塑胶手把外加一个可以锁螺丝的铁棒,而棘轮螺丝起子则是由