The untempered structural steel is an achievement in material development nowadays .

非 调质结构钢是现代材料技术发展的新成果。

An Investigation of the Untempered Steel Crankshafts for Automotive Engines

汽车发动机 非 调质钢曲轴的研究

The heated temperature the final forging temperature and the cooling speed are the important factors which influence the performance of untempered steel .

锻造加热温度、终锻温度和冷却速度是影响 非 调质钢性能的重要因素。

The microstructure and composition of precipitated phase in unquenched and untempered die steel for plastic mould have been investigated using following techniques : TEM AEM EDS and chemical analysis .

利用电子显微镜技术、化学分析方法观察与分析了 非 调质塑料模具钢中微合金析出相的显微特征及成分。

After forging and cooling in ter air the precipitation hardened 45V untempered steel can obtain the same fatique strength as the 45 tempered one .

锻后空冷析出强化的 45V 钢的疲劳强度与45钢基本相同。

An Investigation of the Untempered Steel and its Cutting Property

非 调质钢及其切削性能的研究

Strong implicit state guarantees mean that greed untempered by fear will be their rational behaviour .

强大的政府隐性担保，意味着没有因为恐惧而 压抑的贪婪，将是它们的理性行为。

Test and Study of Untempered Connecting Rod

非 调质 钢连杆试验研究

Application of untempered steel in construction machinery

非 调质钢在工程机械上的应用

Overheating can result in over tempered martensite ( OTM ) or untempered martensite ( UTM ) formations in the base metal .

过热会造成在本体金属中形成过回火马氏体（OTM）或者 欠回火马氏体（UTM）。

This paper presents the experiment and investigation of automotive engine crankshafts made of 45V untempered steel .

本文介绍了用 45V 非 调质钢制造发动机曲轴的试验研究。

It is pointed out that at the same tempering degree the fracture strength increases with the increasing of the thickness of tempered glass but does not for untempered glass .

指出在相同的钢化程度下，热 钢化玻璃的断裂应力随玻璃厚度的增加而提高，而非钢化玻璃的断裂应力并不 受玻璃厚度的影响。

Thus will I accomplish my wrath upon the wall and upon them that have daubed it with untempered morter and will say unto you The wall is no more neither they that daubed it ;

我要这样向墙和用 未泡透灰 抹墙的人成就我怒中所定的，并要对你们说，墙和抹墙的人都没有了。

Effect of forging technology on mechanical properties of untempered 45V steel

锻造工艺对 45V 非 调质钢力学性能的影响