提高风镐镐筒淬火质量的研究

Study on Improving Quenching Quality of Air Pick Pickaxe Tube

对风镐镐筒淬火质量差、容易变形等问题进行了研究,提出了解决办法,提高了镐筒淬火质量,取得了良好经济效益。

The poor quenching quality and deformation of air pick pickaxe tube was researched,and the countermeasures were put forward.The quenching quality was increased and good economic benefit was obtained.