查询词典 alloy steel

Atmospheric corrosion of carbon steel and low alloy steel in polluted environment .

碳钢和低合金钢在污染环境下的大气腐蚀规律。

This sensing method has already been used in penetration control of mild steel and low alloy steel.

文中还探讨了这种传感方法在钢及铝合金GMAW焊缝跟踪中的应用。

Natural gas as a fuel ,the Oil Burning Crucible Lead-melting Furnace adopt 9 CrSi2 heat-resisting alloy steel casting crucible which is mainly used to melt aluminum alloy and cast aluminum or match with a casting machine corollary use.

以天燃气作燃料，采用9CrSi2耐热合金铸钢坩锅，主要熔化铝合金，用于铸铝或与压铸机配套使用。

The distribution taw of K_ values as random variables is examined separately fortwo materials of 43 specimens of aluminum alloy Lc 4 and 30 specimens of alloy steel 30CrMnSiNi2A.

利用统计理论估计出取得在90%的置信度下与真值误差小于5%的K_平均值所需试样数约为4—6。指出在每组K_试验中用最少试样取得满足上述要求的K_平均值的具体方法。

The purpose of this paper is to use the endochronic theory combined with the principle of virtual work to simulate the mechanical behavior (the relationship of bending moment, curvature and ovalization) of two different circular tubes, namely a SAE-4130 low-alloy steel tube and a 7075-T6 aluminum alloy tube, subjected to cyclic bending.

本文是将内涵时间理论结合虚功原理延伸去描述两种圆管，SAE-4130低合金钢管及7075-T6铝合金管，在循环弯曲负载下所呈现的力学行为（弯矩、曲度及椭圆化关系）。

The hard alloy is mainly suitable for the cutting and processing of cast iron and heat-resisting alloy steel.

该硬质合金主要适于铸铁、耐热合金钢的切削和加工。

Since high carbon alloy steels is HRC 55~65 in hardness and 1.5%~2.5% in Carbon Equivalent, high-carbon-alloy-steel surfaced metals generally were selected in order to maintain high hardness and wear resistance of weld repaired layer, of which high-carbon Cr-Mo-W surfaced metal had been most widely used with 300~500℃ preheat or heat-treat after welding to improve its crack resistance.

由于高碳合金钢的碳当量高达1.5％～2.5％，硬度一般为HRC55～65，为了保证修复层的高硬度和耐磨性，焊接材料常选用高碳合金钢质堆焊金属，目前最普遍采用为高碳Cr－Mo－W系堆焊金属，但必须采用350～500℃高温预热焊和焊后热处理工艺措施以保证其具有一定的抗裂性。

In this paper, research on weldability between TiAl intermetallics and 42CrMo alloy steel has been performed, in which interlays is Ti-based alloy.

对TiAl金属间化合物与 4 2CrMo钢进行了真空扩散连接。

Semifinishing and finishing of steel,steel castings and alloy steel,also for castiron and other short chip materials.

适用于钢。铸铁及合金钢的精加工和半精加工，还可用于加工铸铁等短切削材料。

Keywords nickel alloy;alloy steel plate;groove type;welding

镍基合金；复合钢板；坡口形式；焊接

I'm strongly against the death penalty — it's an eye for an eye.

我不赞成死刑——这是以牙还牙的报复行为。

And to get you the support you need, we're enlisting all elements of our national power: our diplomacy and development, our economic might and our moral suasion, so that you and the rest of our military do not bear the burden of our security alone.

并给你们所须的支援，我们正徵召国家所有各种的力量：我们的外交及发展，我们的经济力量与道德劝说，所以你们与其他军人不须要孤独地负起国家安全的责任。