但是中厚壁钢管DWTT试验经常产生解理断裂部分塑性变形大的逆向断口，使试样无效。
But for medium thickness pipe DWTT, it usually converse fraction of figure transforming much in break part, and make specimen failure.
所给出的数据及对毁伤规律的分析，对厚壁钢管生存能力的分析和战斗部的设计与改进提供了参考依据。
The given data and the analyses to damage law can be used as reference basis to analyses of thick tube's viability and to design and improvement of warhead.
结构钢产品项目包括I形梁制造和定制厚壁钢管、管材、角钢、通道等。制造的所有产品均符合建筑行业规范。
Structural steel products include I-beam fabrication, custom heavy wall tube, pipe, Angle iron, channel, etc. All to meet construction industry specifications.
阐述了超高层建筑大直径厚壁钢管的加工新工艺、新技术要求；提出防止焊接裂纹及振动时效消除焊接应力的措施。
The new process technology and technical requirement of large diameter thick wall steel tube for super tall building are discussed.
阐述了超高层建筑大直径厚壁钢管的加工新工艺、新技术要求；提出防止焊接裂纹及振动时效消除焊接应力的措施。
This article studies the ring die's high temperature wear-resistance in the process of manufacturing the heavy caliber thick-wall seamless steel pipe.
分析了影响中小直径厚壁电焊钢管质量的因素，并提出了相应的解决措施。
This paper analyses the factors that affect the welded thick- wall steel tubes with middle or small diameters, and provides with corresponding solutions.
利用落锤式冲击试验机对两端固定不同壁厚钢管混凝土构件进行了侧向冲击实验。
The impact experiments of concrete filled steel tubes with fixed-ends were carried out on the drop hammer test machine.
本文通过实验研究了不同尺寸的硬质钢球弹丸对不同壁厚的低碳钢圆钢管的侵彻和穿孔效应；
A systematic experimental study has been conducted an mild Steel tubes of various thickness in their perforation by hard steel spheres.
介绍了宝钢分公司钢管厂在无缝钢管张减过程壁厚控制中实现的前馈自适应控制技术。
The adaptive feedforward control technology, which is implemented in the stretch reducing process of seamless pipe wall thickness at Baosteel Tubing Plant, is introduced.
结果表明，该方法精度高、使用简单、适用于一切玻璃钢管道、贮罐、容器等壁厚的在线自动化检测。
Results show that it is of high precision and simple operation and applicable for automatic on-line wall thickness testing of various fiberglass pipelines and vessels.
介绍了镀锌钢管用大型电阻炉的特点，热平衡计算，及锌锅壁厚、主要技术参数的选择。
Features, calculation of heat balance, main technological parameters of choice about huge resistance furnace for hot galvanized tube are described in this paper.
在斜轧穿孔过程中，由于轧件旋进力克服不了顶头的阻力，因此轧制厚壁管或高合金钢管时在穿孔后期造成后轧卡。
In the cross piercing process, as the piercing precession power can not overcome the resistance force, it will lead to rear-jamming when rolling thick-wall tubes or high alloy tubes.
专业供应各种规格的不锈钢管，不锈钢方管，不锈钢无缝管，不锈钢镜面管，毛细管，厚壁管！
Our company specialize in various specifications of the stainless steel tube, stainless steel square tubes, stainless steel seamless tube, stainless steel mirror tube, capillary, thick wall pipe!
本文研究钢管的使用壁厚以及不同工作压力及使用状况下的经济流速。
The adopted thickness of steel pipe and the economic flow rate in it under different pressure and working conditions are described in this paper.
在钢管质量评价过程中，选取了钢管外观、焊缝外观、管道壁厚、缺陷种类及尺寸、管道材料作为评价因素集。
In the evaluation of steel pipe quality, the pipe appearance, the weld appearance, the pipe wall thickness, the defect types and sizes, and the pipe materials are selected as the evaluation factors.
介绍了厚壁承压无缝钢管超声波探伤方法，自动化探伤中探头的扫查设计，以及采用该方法开发的钢管自动探伤设备的实用效果。
A method of automatic ultrasonic detection for tubes with thick walls are introduced. The screw-gauge of probes in this automatic detection are designed, and their practical results were obtained.
空拔后钢管的弯曲度越大，均壁作用越小，甚至加剧壁厚不均。
The greater the tube-flexure after drawing is, the worse the wall-uniform effect and even the non-uniformity of wall thickness is aggravated.
为揭示钢管混凝土构件侧向冲击动力响应的特性，完成了同种试件的单点侧向弯曲静载试验和相同壁厚空钢管构件侧向冲击实验。
For exposing the the dynamic response characteristic of CFST under lateral impact, the same samples of the bending static test and the same air-filled steel component impact test were completed.
同时还可为用户提供来料加工及按用户要求生产各种壁厚的包覆钢管。
Also we can produce with materials supplied by clients or produce different thickness steel pipe according to customers' demand.
同时还可为用户提供来料加工及按用户要求生产各种壁厚的包覆钢管。
Also we can produce with materials supplied by clients or produce different thickness steel pipe according to customers' demand.
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