This grade enables high extrusion rates with thick-walled product.
本级支持与厚壁产品的高挤出速率。
Finished pipe materials and special thick-walled tube 18000 tons, forming a middle class.
材质的成品管及特殊厚壁管18000吨,形成了产。
Then, they introduced the advantages of W-bend forming and its application in thick-walled tube production.
并介绍了与单半径孔型和双半径孔型比较,W成型的优点及在厚壁管生产中的应用实例。
The axisymmetric problems of a thick-walled elastic circular cylindrical shell with finite length are studied.
本文研究了一个弹性有限圆柱厚壳的轴对称弯曲问题。
In a separate use or for the thick-walled tube welding, heat-resistant steel should use low hydrogen electrodes.
在单独使用或用于厚壁管焊接时,应选用低氢耐热钢焊条。
Distinct layers are often visible in thick-walled resting cells such as chlamydospores or zygotes of phycomycetes.
在厚壁休眠细胞如藻菌纲的厚孢子或接合子中明显的几层是常常能看见的。
The hardest thing is getting hold of proper thick-walled jam jars; new, they can be more expensive than some cheap jams.
最大的问题是如何找到合适的厚壁果酱罐子:如果买新的,也许还不如直接买便宜的果酱划算。
The result showed that the attenuation of residual stress of autofrettaged thick-walled cylinder reached about 30% under cycle loading.
研究结果表明,厚壁筒自增强残余应力在循环载荷的作用下,残余应力衰减达到近30%。
The conclusions are applicable to the case where the inner tube is thin-walled or thick-walled in comparison with available literatures.
通过与已有文献的比较,得出的结论同时适用于内层管为薄壁管和厚壁管的情况。
The experimental results indicate that autofrettage can increase the fatigue lives of the cracked thick-walled cylinders and welded seams.
试验结果表明,自增强处理能提高带裂纹厚壁圆筒和焊缝的疲劳寿命。
The dynamic autofrettage ability of materials is analyzed. The influence of the diameter ratio of thick-walled-cylinder components on the…
分析了材料的动态自增强能力,考察了径比对厚壁圆筒形构件动态自增强效果的影响。
This product is mainly used to produce tires, plastic sheet, rigid plastic, and thick-walled rubber products, is a universal basic additives.
本品主要用于制造轮胎、胶板、硬质胶和厚壁橡胶制品,是一种通用的基本助剂。
The elastic-plastic stress and displacement fields of cylindrically orthotropic composite thick-walled tube under uniform radial pressure are studied.
研究了在均匀径向压力作用下圆柱正交异性复合厚壁圆筒的弹-塑性应力场和位移场。
The paper introduces the construction, constitute, and working principle of the automatic welding machines which are used in joining thick-walled pipes.
本文介绍了厚壁管连接自动焊接机床的结构、组成、工作原理及设计中解决的几个主要问题。
Freshwater tank: We think the best tanks are made of thick-walled, high-density polyethylene, but flexible tanks can work in an odd-shaped or inaccessible space.
淡水箱:我们认为最好的水箱是用高密度聚乙烯做的并且很厚,但是可移动式的水箱能装在临时的地方或是很难够到的地方。
Professional factory production: forging stainless steel ring, mechanical seal parts, thick-walled stainless steel tube, and other kinds of non-products and accessories.
本厂专业生产:锻件特种不锈钢材料、机械密封配件、不锈钢厚壁管子等产品及各种非标配件。
The mechanism of the reheat cracking in thick-walled pressure vessels, its classification, features, detection methods, influencing factors and precautions are described.
本文介绍了厚壁压力容器再热裂纹的产生机理,分类和特点,探测方法,影响因素及预防措施等。
The relative formulations between limit loads (both axial force and internal pressure ) acting on it are derived while the whole thick-walled tube is led to the yielded state.
当整个厚壁圆筒达到屈服状态时,推导了在内压力和轴向力联合作用下的厚壁圆筒的塑性极限载荷表达式。
Plastic limit load of viscoplastic thick-walled cylinder and spherical shell subjected to internal pressure is investigated analytically using a strain gradient plasticity theory.
基于应变梯度塑性理论,分析了内压作用下厚壁圆筒和球壳的塑性极限荷载。
The authors propose a fatigue life calculation for autofrettaged and nonautofrettaged cracked thick-walled cylinders. This calculation is in agreement with the experimental results.
本文对自增强和非自增强带裂纹厚壁圆筒的疲劳寿命提出计算方法,其计算结果与试验相符。
The plants' small size, as well as the presence of thick-walled cells elsewhere in the stems, suggests that wood evolved to efficiently transport water from the soil into the plant.
这种植物矮小,主干别处存在厚壁细胞,说明这种木材在生长过程中可以高效地把水从土壤中传输到植物上。
This paper makes the optimum autofrettage analysis of thick-walled cylinder of the material with different yield strength in tension and compression base on the Mohr's yield criterion.
本文运用莫尔屈服准则对承受内压的拉压屈服强度不同材料的厚壁圆筒进行了自增强分析,得到了依赖于材料拉压比的厚壁圆筒的最佳弹塑性界面半径、最佳自增强内压。
Based upon FLAC3D, size effect of rock specimen, the seismic two block models, the seismic five blocks models and thick-walled hollow have been simulated to obtain localization phenomenon.
采用FLAC3D,对试样的尺寸效应、二块体地震模型、五块体地震模型和厚壁圆筒模型进行了变形局部化数值模拟研究。
The mechanical autofrettage of thick-walled cylinders is a sort of practical and valuable technique used to enhance its elastic strength of thick-walled tube and increase its fatigue life.
厚壁圆筒机械自紧技术是一项有实用价值的工艺技术。它可提高厚壁圆筒的弹性强度和疲劳寿命。
Finally, the influences of the intermediate principal stress and the strength-difference on the shakedown limit pressure of the thick-walled cylinder are investigated by the present solution.
最后,利用所得的解研究了材料的中间主应力效应和拉压强度差效应对厚壁圆筒安定极限压力的影响。
So for thick-walled double channels with welding composite section, the combined effects of the cold-formed and welding residual stresses shall be considered to assure the stability bearing capacity.
因此,对厚壁双冷弯槽钢焊接组合截面构件而言,确定其稳定承载力时应考虑焊接残余应力和冷弯残余应力的共同影响。
Crack perpendicular to the axis is caused on too rapid quench cooling, non-hardenability of the thick-walled department, as well as mutation of cross-section size. This is a typical arc-shaped crack.
垂直于轴线的裂纹是因为淬火快速冷却时。厚壁处未淬透以及截面尺寸突变产生的弧形裂纹。
The pond is walled in by the thick growth of trees.
池塘被茂密的树木环绕着。
The pond is walled in by the thick growth of trees.
池塘被茂密的树木环绕着。
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