【摘要】 本文介绍了喷焊抽油泵柱塞用氧-乙炔火焰热点校直的原理和具体操作方法。生产实践表明,用热点校直法消除柱塞喷焊时产生的弯曲变形,操作方便,效率高,质量好,经济效益显著。更多还原

【Abstract】 The author of this report makes an introduction to the principles and specific operation methods of oxyacetylene hot-point antideformation which is used for avoiding bending occurred to the plungers of the sucker-rod pumps during spraying. Production practice prove the hot-point antideformation method to be of Convenient operation, high efficiency, good quality and better economic effects.更多还原