1) S135 drill pipe
S135钻杆钢
1.
The S135 drill pipe steel was selected as the research object in the paper;the oxygen corrosion and corrosion fatigue be.
本文选用S135钻杆钢作为研究对象,进行钻杆钢的氧腐蚀和腐蚀疲劳行为研究。
2) drill pipe steel S135
S135钻杆用钢
1.
Hydrogen permeation coefficient and diffusible hydrogen content in drill pipe steel S135 during cathodic charging with hydrogen were studied by an electrochemical method,and the hydrogen induced cracking(HIC) threshold stress of the steel was investigated using constant load tests.
通过电化学渗氢技术与恒载荷拉伸试验方法,研究了不同充氢电流密度下S135钻杆用钢的氢扩散系数、试样中的可扩散氢浓度及其氢致开裂门槛应力。
4) S135 and 5 1/2 drill pipe
S135钻杆51/2″
5) S135 steel
S135钢
1.
Corrosion behavior of four kinds of S135 steel in polymer drilling fluids containing CO2 is investigated using high temperature high pressure autoclave.
利用高温高压反应釜研究油田常用的四种S135钢在含CO2聚合物钻井液中腐蚀行为。
2.
Investigations were made as per the effects of temperature and flow rate on the average corrosion rates and local corrosion rates of dynamic liquid and gas phases towards S135 steel, under the simulated corrosive diesel engine tail gas environ.
为此,模拟柴油机尾气环境,考察温度、压力和流速对S135钢的动态液相、动态气相平均腐蚀速率及局部腐蚀速率的影响,并对腐蚀产物形貌和成分进行了分析。
3.
The corrosion behavior of S135 steel in sulphonated drilling fluid was studied aiming at getting rid of the corrosion of the drill pipe.
为了解决磺化钻井液对S135钢钻具的腐蚀,对现场腐蚀物进行了X射线衍射分析,发现现场腐蚀物的主要成分为γFe2O3,是氧腐蚀造成的。
6) drill pipe steel
钻杆钢
1.
Process optimization on horizontal casting for 150mm round billet of drill pipe steels;
水平连铸ф150mm钻杆钢工艺优化
2.
The Ф150mm drill pipe steel was produced by horizontal continuous casting process,although the production was smooth,the casting billets have serious ovality.
采用水平连铸工艺生产ф150mm规格钻杆钢时,结晶器锥度前段铜套按2。
补充资料：低淬透性钢135
lowhardenabilitysteel：淬透性低的钢。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条