drill steel

常見例句

In well-drilling project, corrosion of drill steel and pipeline is ubiquitous phenomena.
油田鉆具和管道系統(tǒng)腐蝕是油田工程中普遍存在的問題。
In this article, Rock Drill, Drill Steel, Bit and Rock have been carefully studied as a whole system.
以鑿巖機(jī)、釬桿、釬頭及巖石作為一個(gè)整體系統(tǒng)進(jìn)行了細(xì)致的研究。
The results show: drill steel type "PU-1" has good H2S stress corrosion resistant and weldability, which can be used for structures with high economical profit and society significance.
對(duì)“PU-1”鋼和焊縫合金斷裂行為的研究結(jié)果表明，“PU-1”鉆材鋼抗H2S應(yīng)力腐蝕性能和焊接性能較好，應(yīng)用于結(jié)構(gòu)鋼構(gòu)件具有顯著的經(jīng)濟(jì)和社會(huì)效益。

The other process, still in use, is to cut a window in an old well's steel casing and then drill horizontally into the oil zone.
FORBES: The 200 Best Small Companies
That could have been a solid steel joint between two sections of drill pipe.
FORBES: BP's Deepwater Disaster: What Happened And Why?