合金钢

Based on a series of tests,the process of high temperature oxidation under tensile force was experimentally researched on 12CrMoV alloy.

在大量实验的基础上，对12CrMoV合金钢在外加拉伸力时的高温氧化过程进行试验研究。

After active carbon powder and alloy steel powder are added to the thermit, the self-propagating high-temperature synthesis reaction starts.

本文研究了合金化自蔓延陶瓷内衬复合钢管制造技术，即在铝热剂中加入活性碳粉或合金钢粉末，进行自蔓延高温合成反应，分析了碳和合金元素对复合钢管过渡层的影响。

Vanadium content in steel,deformation temperature,deformation rate,cooling rate,on high temperature thermoplasticity of low alloy vanadium steel was quantitatively investigated on GLEEBLE - 1500 thermal - mechanical simulator by means of orthogonal design test.

应用GLEEBLE-1500热力模拟机，采用正交分析法定量研究了低合金钢中含钒量、变形温度、变形速率、冷却速率等因素对含钒钢高温热塑性的影响，用数学回归法建立了各影响因素与钢的热塑性间的数学模型，为制定含钒钢连铸工艺提供了依据。

This part of EN 14870 is applicable to induction bends made from seamless and welded pipe of unalloyed or low-alloy steels.

标准 EN 14870这部分适用于由纯钢或低合金钢的无缝焊接钢管制造的感应管弯头。

In alloy steels the kind and amount of alloying element influences only the hardenability (the ability of the workpiece to be hardened to depths) of the steel and does not affect the hardness except in unhardened or partially hardened steels.

除了非淬硬钢或部分淬硬钢外，合金钢中合金元素的种类及含量仅影响钢的淬透性(工件被硬化到深层的能力)而不影响硬度。

It was found that bainitic transformation unit s and ferrite plates which these units form, are much coarsened and their morphologies are greatly modified under the influence of this external stress.

为揭示贝氏体相变机制及外加应力对它的影响，采用透射电镜研究了140MPa的外加拉应力对中碳低合金钢35MV7的450°C等温贝氏体相变组织形貌的影响。

The variation of properties and microstructure of the low carbon microalloyed steel with vanadium was analyzed after tempering at different temperatures.

研究了含钒低碳微合金钢经过不同温度回火的性能和组织的变化关系。

The determination of Wolfram in low alloy steel with ICP-AES method is studied.

研究了用ICP-AES法测定低合金钢中元素钨的测定方法。

Machining of steels, alloy steels with higher toughness, yellow metal s and aluminium alloys.

推荐使用于钢材、较难加工的合金钢、黄色金属、铝合金的加工。

In this paper,the mechanism of formation of zonal structure s in low-carbon alloy steel and three methods for removing them are introduced.

介绍了低碳合金钢中带状组织形成机理及三种主要的消除或减轻的方法。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。