查询词典 weld

The co-use of weld and bolts joint has been proposed in "The Specification of High-Strength Bolt Connection in Steel Structures"(JGJ 82,consultative draft).

1概述在《钢结构高强度螺栓连接技术规程》(JGJ82征求意见稿)中〔1〕，提出了栓焊并用的连接形式，即在一个连接节点中，摩擦型高强度螺栓连接和角焊缝焊接连接并用，且承受同一剪切荷载作用。

When the microstructures of weld metal and coarse-grained HAZ mainly consist of lower bainite the toughness is the highest.

当焊缝和热影响区金属主要由下贝氏体组成时，冲击功最高。

Slag viscosity has been tested by viscometer, slag mineral structure has been observed by microscope of high magnification. First discover that UPC is favorable to weeping and taking shape of high titanium-bearing slag, put forward that the mechanism of titanium slag adhering coke is that TiC、TiN and the carbon of coke which is regard as C〓、C〓、 C〓 shape et al weld into chemical bonding compound.

首次发现UPC有利于高钛渣的形成和滴落，提出了钛渣润湿焦炭的机理是碳以C〓、C〓、C〓等形式与TiC、TiN结合成了强力键化合物及固熔体，粘附在焦炭表面的TiC、TiN层随焦炭下降至风口区被再次氧化，而不会大量弥散于渣中影响其粘度。

This paper regards Coke Tower delayed coking workshop of JINXI PETRO AND CHEMICAL COMPANY as the research object and accomplished the following content:(1) Checked the age degree and mechanical properties of the Coke Tower and analyzed the metallographic organization and mechanical properties of the coking drum and weld line obtained by checking.

本文以锦西石化分公司延迟焦化车间的焦炭塔为研究对象，重点开展了以下工作：(1)对焦炭塔的老化程度和机械性能进行了检验，对检验得到的塔体和焊缝的金相组织及其机械性能进行了分析。

Now our company has managed to develop the collet chuck and guide bush of carbide with wear-resistant weld in good precision.

目前已成功研制开发了精密耐磨 nc.moc.enilnosmm.www ，镶嵌有硬质合金的夹头和夹套。

Now our company has managed to develop the collet chuck and guide bush of carbide with wear-resistant weld in good precision.

目前已成功研制开发了精密耐磨汉阳科技，镶嵌有硬质合金的夹头和夹套。

Now our company has managed to develop the collet chuck and guide bush of carbide with wear-resistant weld in good precision.

目前已成功研制开发了精密耐磨 ARCHEAN.net版权所有，镶嵌有硬质合金的夹头和夹套。

Now our company has managed to develop the collet chuck and guide bush of carbide with wear-resistant weld in good precision.

目前已成功研制开发了精密耐磨塑料工业网，镶嵌有硬质合金的夹头和夹套。

About design programs of propylene tower post weld whole heat treatment, we have made analyses and compare from the various technical and economic aspects, and in vertical state of large pressurized vessel, we propose to adopt the internal combustion heat treatment method, in horizontal state of it, to adopt high temperature flue gas heat treatment method, and propose center combustion tube method as the future direction of technical developmnet insights.

摘要围绕丙烯塔焊后整体热处理的各种设计方案，从技术、经济等方面进行分析对比，提出对超大型压力容器，立置状态下宜采用内燃法热处理；卧置状态时宜采用高温烟气法热处理，并提出将中心燃烧管法作为今后技术发展方向的见解。

3A and 3B . A correlation between microstructural development and weld metal chemical composition can be observed.

C 无花果。 3.A 和3B 。一种交互作用在微结构发展和焊接金属化学成分之间可能被观察。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。