The LF refining process of oil casing steel at some steel work was investigated.
对国内某钢厂生产石油套管钢的LF精炼工艺进行了研究。
The control problem of the instantaneous temperature field on Large-scale casing steel can be reduced to above problem.
大型铸钢件中瞬时温度场的控制问题便可归结为上述问题。
The test adopts test piece as the same at oil field. The article analyzes the corrosion rate and the corrosion form of P110 casing steel in corrosion fluid in two temp situations.
试验采用与现场相同的腐蚀试件,具体分析了两种温度状态下P110套管钢在饱和盐水中的腐蚀速度和腐蚀形态。
But the level casing steel in succession the system is a complicated control system, which have the characteristics of the variable, strong coupling more interfering, parameter easy change more.
但水平连续铸钢系统是一个复杂的控制系统,具有多变量、干扰多、参数易于变化的特点。
With a stronger steel casing and backup shock-resistant triggering mechanisms, the Perseus can smash through several metres of reinforced concrete and detonate only after it has gone into a bunker.
珀尔修斯拥有更坚固的钢铁外壳和备用的抗震性触发系统,能击穿数米厚的钢筋混凝土,并在进入掩体之后才引爆。
Tesla's invention is, in essence, a rotating transformer. Its primary windings reside in a stationary steel casing (the stator) and and secondary conductors are attached to an inner shaft (the rotor).
尼古拉·特斯拉发明的感应电动机本质上就是一台旋转变压器——首先在电动机的固定钢制外壳(定子)上安装上绕组,然后将导体安装入内轴(转子)。
So we are talking a lot of steel casing here.
因此我们说道的此项技术需要使用大量钢材。
The outer portions of the float shoe are made of steel and generally match the casing size and threads, although not necessarily the casing grade.
浮鞋的外壁由钢制成,且一般与套管的尺寸和丝扣匹配,然而浮鞋的钢级不一定要与套管钢级一致。
The outer portions of the guide shoe are made from steel, generally matching the casing in size and threads, if not steel grade.
引鞋的外部由钢制成,一般与套管的尺寸和螺纹匹配,如果钢级不匹配的话。
When you have a square corner, the ceramic tile must fill the corner, all the way out to the inside of the steel casing.
当你有一个正方形的角落,瓷砖的拐角处,必须填满所有的出路的内侧钢套管。
Through researching N80Q steel kind and the heat treatment technology, we have successfully developed and produced N80Q grade oil casing which meets the API standard and the user's requirement.
包钢通过对n 80 Q钢种和热处理工艺的研究,成功地开发生产了性能满足标准要求和用户需要的N80 Q钢级石油套管。
The causes of influence of steel casing on cathodic protection of buried pipelines are analyzed. Some Suggestions about design and installation of pipeline and cathodic protection are put forward.
分析钢质套管对埋地管道阴极保护影响的原因,提出管道设计施工、阴极保护系统设计施工中与此有关的改进意见。
It USES a single stator, rare-earth neodymium iron boron permanent magnet in a cast aluminum casing with stainless steel fittings.
它把单个定子、钕铁硼永磁稀土材料装在铝制铸件内,用不锈钢零件固定。
Steel casing has been replaced by fiberglass casing in some Wells because of casing corrosion.
为应对腐蚀问题,不少井段已用玻璃钢套管代替了钢套管。
In the casing surface spray treatment, stainless steel box cover.
机壳表面喷塑处理,不锈钢箱盖。
Discharge Pipe: Seamless steel, supported at the pump support plate and furnished with an expansion fitting at the casing connection to prevent strain on the pump.
排水管:无缝钢,在泵支撑板处支撑,在外壳连接处配有膨胀部件,以防止作用在泵上的张力。
Steel casing. White red or green drum Iens.
钢外壳,白色玻璃罩。
The results show that stable abnormal natural potential appeared in the steel casing indeed, and good corresponding rela…
结果表明,钢套管内确有稳定的自然电位异常显示,且异常层位与水淹层有较好的对应关系。
By evaluating the technology of new steel type and compiling reasonable process procedure, welding casing made of low temperature steel has been achieved successfully.
通过对新钢种的工艺评定,编制了合理的工艺规程,使压缩机低温钢焊接机壳获得成功。
Time for the third kind of closing well is so long that flange steel ring groove on the top of casing-head is heavily corroded in M4 well being situated in Tarim basin.
位于塔里木盆地的M4井,由于三类封井时间较长,造成套管头上部法兰钢圈槽严重腐蚀。
It is very serious situation that H2S gas corrodes iron and steel pipe, equipments cause huge destroy in oil field, and analyses the principle that H2S gas corrode tubing, casing.
针对H2S给油田钢铁管材、设备造成巨大破坏的严重情况,分析了H2S对油、套管腐蚀机理。
Therefore, extensive angle monitoring is adopted to observe the structure response of steel casing, reinforcing steel bar and concrete.
为此采用广角度监测技术,跟踪观测钢护筒、桩身钢筋和混凝土的应力响应。
Sutong Bridge located in the tidal reach adopts the pile-group foundation with large-diameter and over-length bored piles working with the steel casing together.
位于潮汐河段的苏通大桥采用大直径、超长钻孔灌注群桩基础,而且需要考虑钢护筒的共同作用。
An iron ore shaft in Hebei was constructed by drilling. After removal of steel casing in the shaft, water leaked around the shaft wall.
河北省某铁矿竖井采用钻井法施工,拆除井筒钢护壁后出现井筒漏水。
Good-looking with stainless steel casing. Convenient to use with quick connectors.
不锈钢外壳,美观大方。配快速接头,使用方便灵活。
The invention relates to the battery manufacture technology field, in particular to a zinc manganese dry battery adopting a steel casing as the container, and the production process thereof.
本发明涉及电池制造技术领域,具体涉及一种采用钢壳作为容器的碳性锌锰干电池及其制造工艺。
His first prototype, Alpha, was rudimentary, using polished stainless-steel sheets inside plywood casing.
他的第一个原型,阿尔法,是简陋,用钢板内胶合板套管抛光不锈钢。
All devices for switching, protecting and controlling are installed on a base plate installed in a separate steel sheet casing.
所有的开关,保护,控制装置皆分别装置在各控制盘上。
All devices for switching, protecting and controlling are installed on a base plate installed in a separate steel sheet casing.
所有的开关,保护,控制装置皆分别装置在各控制盘上。
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