钻杆

Special attention must be paid while lifting the drillpipe from the catwalk猫道 onto the rig floor with the air tugger and lowering the traveling block at the same time.

当用气动绞车把钻杆从猫道吊到钻台并同时下放游车时，要特别注意。

In floating drilling, such an emergency can occur when the wellsite has to be abandonedbecause of threatening weather, On land, shearing may be the last resort in case of a blowout through the drillpipe.

在浮式钻井中，当钻井工地由于恶劣天气被迫放弃时可能发生此类应急情况。在陆地上，在钻杆爆裂的情况下，切变可能是最后的招数了

Using XYB244/273—1 adjustable whipstocks in directional drilling, one can east a steel ball into the drill pipe to change the bending angle and direction of the whipstock to meet the requirments of the borehole design.

采用XYB244/273—1型可变角度造斜器，可在地面通过钻杆向井内投入钢球，以改变钻具弯曲角度和弯曲方位，从而达到井眼设计要求。

The burnishing rest and disk post are made from hardened, tempered drill rod.

该抛光的休息和磁盘后是由硬化，经受锻炼，钻杆。

Some modern drilling rigs have automated pipe-handling equipment such that the derrickman controls the machinery rather than physically handling the pipe.

有的现代钻机拥有自动化的处理钻杆的设备，因此，井架工就只需要控制机器，而不是亲自用力去操作管柱。

Established in 2006,Jiangsu Shuguang Dilling Tools Co.,Ltd.is specialized in producing blank and it is a rural enterprise which is solely invested by Shuguang Group.

江苏曙光钻具有限公司创建于2006年，是由曙光集团独立投资的专业生产以钻杆接头坯料为主的石油钻具的全资企业。

And the temperature and salt content of drill fluid act dually on the oxygen corrosion rate of the drill pipe steel.

而钻井液温度和含盐量对钻杆钢的氧腐蚀速率具有双重作用。

Which are from USA for testing the product's temperature;The inductors of anneal、temper are all used multiturn closed coil,the NDT equipment for inspecting weld joint are multicenter digital robotcized ultrasonic testing technology and magnetic particle equipments,and we use full closed、full automatic annoit machinery with environment protecting,and all our main equipments are controlled by computers,so that we can monitor technologic parameter real time.

公司引进美国MTI公司320BX型摩擦焊机，采用世界领先水平的惯性摩擦焊接方法进行焊接；焊缝热处理设备采用中频热处理，以及采用美国雷泰测温仪进行红外测温；退火、回火感应器采用多匝绕制封闭线圈；焊缝无损检测采用多通道数字自动化复合探伤以及磁粉探伤设备；钻杆表面涂油采用封闭、环保、全自动涂油机等等，保证了电脑监控关键设备、实时监测工艺参数，产品质量稳定可靠，深受客户的欢迎。

The chemical corrosive wear mechanism of electroless Ni-P coating under unlubricated wear was studied by test and theory and the possibility of as an anti-chemical corrosive wear coating on drill pipe was probed into.

从实验和理论两方面研究了化学镀Ni-P合金在无润滑磨损条件下的化学腐蚀磨损机理，探讨了化学镀Ni-P合金作为钻杆耐腐蚀磨损功能性镀层的可行性。

Slack off drill pipe and release running tool.

放松钻杆并卸开下入工具 SV 。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。