韧性钢

In this paper, the effect rule of postheat on both cold crack sensitivity and toughness of the HAZ of ZG20MnMo LAHS steel was investigated by means of the implant test method.

用插销法研究了后热对ZG2 0MnMo低合金高强钢焊接热影响区冷裂倾向和强韧性的影响规律。

The effect of rolling processes on microstructure and properties of non quenched and tempered steels for oil well tube with various composition was studied.

研究了轧制工艺对不同成分的非调质油井管钢组织与性能的影响，并分析了不同组织对韧性的影响。

The results show that the low-temperature toughness of weld metal decreased with the increase of carbon dioxide content.

通过调节保护气体中CO2的含量，研究了保护气体氧化性对高强钢焊缝金属低温韧性的影响规律，同时分析了这种影响规律的作用过程。

All requirements of high surface hardness and resistance, good toughness and center of all steel products to carburizing.

凡是要求表面具有较高的硬度和耐磨性，而中心具有良好韧性的所有钢制品都要进行渗碳。

Steel fiber reinforced concrete is a new type of composite material with advantage of high ductility and high impact resistance.

钢纤维混凝土是一种新型的复合材料，它具有韧性好，抗冲击能力强等特点。

Non quenched and tempered steel ; toughness ; double heating ; spline shaft

非调质钢；韧性；二次加热；花键轴

The combination of these substructures is the nature of high strength and toughness of 65MnV steel.

这些亚结构的配合是65 MnV钢具有高强韧性的本质。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。