Possibility of improving seawater corrosion resistance for alloyed structure steels by the adjusting ratio of ferrite to bainite microstructure has also been discussed in this article.
试验结果及分析表明：调整珠光体- 贝氏体组织比例能够提高合金结构钢耐海水腐蚀性能和力学性能。
CRITICAL Temperature: Temperature at which, upon heating, a steel transforms into the structure called Austenite. For most steels this occurs between 1350 degrees F. and 1500 degrees f.
临界温度：钢材加热使得内部结构产生奥氏体时的温度。通常大部分钢材的临界温度在华氏1350度到1500度之间。
The recrystallization temperature of cold deformed steels and its influencing factors have been studied by measuring hardness values and structure observation.
通过测量硬度和观察组织，确定了几种冷变形钢的再结晶温度及其影响因素。
We introduced a structure equation with macroscopic parameters, which can explain both the yield point phenomenon and strain-ageing of low carbon steels.
我们提出一种新的来自于宏观量构成的理论，将低碳钢的屈服及时效现象统一于同一个理论之下。
The structure of the studied steels was bainite, martensite and retained austenite.
研究用钢的室温组织为贝氏体、马氏体、少量残余奥氏体。
The plating structure, property of hydrogen permeation, hydrogen embrittlement of different plating that used for high-strength steels were studied.
研究了高强度钢不同镀层的镀层结构、电镀渗氢行为及氢脆性能。
The observations of microstructures and tensile fracture surface showed that such effect of initial structure can be related to the shape and distribution of martensite in dual phase steels.
显微组织和断口观察指出，初始组织的这种影响，与不同初始组织的双相钢中马氏体相的形态和分布有关。
This paper has investigated the influence of alloying element Nb on structure and properties of the soft nitriding layer by means of experiments of the matrix steels containing Nb and Nbfree.
通过含铌与不含铌基体钢气体软氮化工艺对比实验，初步探索了合金元素铌对基体钢软氮化渗层组织与性能的影响。
The results of measurement of the "C" curve show that the steels designed have a high bainitic hardenability and the uniform structure within a bigger cross section can be obtained.
“C”曲线测定结果表明，设计钢具有高的贝氏体淬透性，可在较大截面上获得均匀的组织和性能。
The fine structure of bainite and the morphology and distribution of carbides in steels were investigated with TEM.
使用TEM研究了钢中贝氏体的精细结构及碳化物的形貌与分布，加入微量元素使贝氏体铁素体组织明显细化。
Masonry composite walls with steels is a new-style structure system which accord heat preservation of freezing zone.
配筋砌体复合墙是考虑严寒地区保温问题的一种新型结构。
The study results about structure of the aging hardening high speed steel have been obtained. This paper is of great importance in developing a new series of tool steels.
时效高速钢的组织结构进行了系统研究，提供了有关研究结果。对于进一步开展这方面的研究具有一定的参考价值。
The frame USES steels of rectangular structure and is strong yet light in weight. It is suitable for long-distance safe transport of asphalt by road in cold areas.
框架采用矩形结构钢材，质量轻强度大，适合长距离、寒冷地区公路安全运输沥青工作。
The effect of grain boundary structure on secondary working embrittlement (SWE) of IF steels was studied by electron back-scatter diffraction (EBSD) and TEM.
采用电子背散射衍射（EBSD）技术和 TEM技术对IF钢二次加工脆性与晶界结构之间的关系进行了研究。
The structure and wear resistance of layers of C-B double cementation of steels 20 and 45 have been studied.
本文研究了20钢和45 钢的碳硼复合渗渗层组织及耐磨性能。
The evolution of deformation dislocation structure during the tensile loading was examined by transmission electron microscopy in the tempered martensite of low and middle carbon alloy steels.
应用透射电子显微术研究低碳及中碳合金钢回火马氏体的形变位错结构随拉伸加载过程的演变。
To both steels, the over match probabilities are3.64%and5%respectively and that should be noticed in welding structure design, welding material selection, as well as procedure design.
对应的两种钢的焊接接头，其超强匹配概率分别为3.64%和5%，在结构、焊接材料、工艺设计中值得注意。
The spot steel structure construction regards the tower building steels structure as principle, looking after both sides the skirt building steel structure gearing.
现场钢结构施工以塔楼钢结构为主，兼顾裙楼钢结构安装。
The results show that, in hypoeutectoid steels, deformation at medium temperature may fine the structure and improve the distribution of ferrite and pearlite greatly;
结果表明，对于亚共析钢，在中温区变形、保温后可使先共析铁素体和珠光体组织大大细化，显著改善钢中铁素体和珠光体的分布状况；
Such a long, fierce debate not only clarified the mechanism of quenching hardening, but also improved our knowledge of the structure and properties of steels.
这场长达四十年的激烈争论不但阐明了钢的淬火原理，对钢的结构与性能的深入了解也是有益的。
The chemical composition and structure of the steels are carefully considered to produce good harden ability, machine ability and grind ability as well as toughness, wear and heat resistance.
的化学组成和结构钢认真考虑产生良好的硬化能力，机械能力和磨能力以及韧性，耐磨性和耐热性。
The chemical composition and structure of the steels are carefully considered to produce good harden ability, machine ability and grind ability as well as toughness, wear and heat resistance.
的化学组成和结构钢认真考虑产生良好的硬化能力，机械能力和磨能力以及韧性，耐磨性和耐热性。
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