• 热点推荐词:

    其他产品

    摩擦焊钻杆及接头

    文字:[大][中][小] 手机页面二维码 2021/9/24     浏览次数:    


    摩擦焊钻杆及接头执行API / SPEC/5DP和 SY/T5561-2008标准,钻杆现有DZ50、R780、 G105、S135钢级,均经过局部或整体热处理, 机械性能满足标准要求;接头采用优良的合金钢35CrM。、4137H等调质处理,螺纹由数控车床、成型刀具加工,表面镀铜或磷化处理,防粘扣性能良好。也可根据客户要求定制生产。


    Friction Welding Drill Pipe and Adapter

    Friction w elding drill pipe and adapter are in accordance with APISPEC 5DP and SY/T5561-2008 Specifications. The steel grades are DZ50x R780、G105、S135 that are after partly or overall heat treatment.The adapter part adopts thermal refining to superior alloy steel 35CrMo or 4137H that is after thread hardening treatment and phosphating to better antiseize. It also can be produced upon customers requirements.




    返回上一步
    打印此页
    18356393926
    18888756993
    浏览手机站
  • 免费人妻精品一区二区三区| 久久久久99人妻一区二区三区| 内射无码专区久久亚洲| gogogo高清免费看韩国| 无码人妻| 天堂√最新版中文在线| gogogo高清在线观看免费韩国| 亚洲精品白浆高清久久久久久| 男人用嘴添女人下身免费视频| 无人在线观看高清视频单曲播放|