Increasing the nitrogen content in the steels led to higher dispersion strengthening contributions.
钢中氮含量的增加会使弥散强化的作用更加明显。
The article analyzes the steels marketplace being in the increase stage, iron mine resource circumstances and tactics supplying.
本文分析了钢材市场处于增长阶段，铁矿资源的形势及供给策略。
The steels can obtain better strength and toughness by subsequent air cooling after hot forging or rolling without any heat treatment.
本钢种无需经过任何热处理，经锻轧后空冷就能达到较好的强韧性。
The present situation of the application of the steels and alloys in chemical industry at home and abroad was discussed in this paper.
本文叙述了国内外化学工业设备用钢材及合金的状况。
The steels containing the same nitrogen content but different carbon content(0.20% and 0.11% respectively) were rolled by different processes.
对含碳量分别为0.20%和0.11%，但含氮量相同的两种V-N钢进行了不同工艺的轧制；
The chemical composition, strength, cyclic stress and pre-cyclic-strain have a remarkable influence on the micro-plasticity behavior of the steels.
钢的化学成分、强度、服役应力和预应变处理显著影响其微塑性服役行为。
Experiment results showed that the uneven factor was closely relevant to composition, original microstructure and austenitizing processes of the steels.
试验结果表明，不均匀因子与材料成分、原始组织及加热工艺密切相关。
It improves the machinability of steels because of brittlement of grain boundaries resulting from the tin segregating on the grain boundaries of the steels.
锡可有效改善钢材的易切削性能，原因是在切削温度范围内富集在晶界的锡使钢材的塑性降低。
Lower heating temperature, proper heating time, light reduction and multipass processes could be adopted to improve the hot ductility of the steels studied.
采用偏低的加热温度、适当的保温时间和小变形量、多道次的工艺制度可以明显改善这两种不锈钢的热加工性能。
Mechanical properties of the steels along with fracture behaviour, fatigue property and machinability are presented in comparison with those of quenched and tempered steels.
文中比较了非调质钢与调质钢在上述性能方面的差异。
Compared with the conventional cold charge process, small addition of ti would be more effective for precipitation of fine precipitates in the steels produced by CSP process.
与传统连铸连轧工艺生产的同类钢相比，CSP工艺低碳钢中微量钛的加入明显增加了细小析出相的数量。
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 steels contain more than 0.08 % (mass percent) nitrogen in a ferritic matrix or more than 0.4 % (mass percent) nitrogen with an austenitic matrix were defined as high nitrogen steels.
铁素体基体中氮含量超过0.08%以上(质量分数)或奥氏体基体中氮含量超过0.4%(质量分数)以上的钢称为高氮钢。
The existence and amount of small isolated martensite between the acicular ferrite play an important role in determining the tensile strength and low temperature impact toughness of the steels.
其中针状铁素体之间细小的马氏体的存在与数量对钢的抗拉强度和低温冲击韧性起关键作用。
Operators usually recognize the benefits of using these steels; however, certain characteristics of the steels are not always given proper consideration during component maintenance or overhaul.
航空公司通常只知道这些钢材的优势，然而，在部件维修或大修中并没有对钢材的特性给予足够的重视。
And the grades and supplies of the steels and alloys used for power station, nuclear station, coal gasifying, coal liquefying and hydrogen - storing alloy and amorphous alloy are also illustrated.
并列举了普通电站、核电站、煤的气化、液化用钢及合金以及贮氢合金、非晶态合金的牌号及需求量。
The results show that the effects of work hardening by strain-induced martensite transformation and cast pore defects are the main reasons leading to strip broken of the steels during cold rolling.
结果表明，形变诱发马氏体组织所加剧的加工硬化与冶炼时所产生的气孔缺陷的共同作用是冷轧断带的原因。
The resulting steel appears to achieve a combination of strength and toughness that is comparable to that of modern steels that are very rich in alloy content and, therefore, very expensive.
由此产生的钢似乎达到了强度和韧性的结合，这与合金含量非常高因而非常昂贵的现代钢相当。
The project, ’High-temperature in-situ monitoring of power-station steels using electromagnetic sensors’ (POWEREMS) is expected to produce results by March 2013.
该项目（使用非接触式电磁传感器监测电站钢结构）将于2013年五月完成验收。
But if you love the urban tree, as I do, the plane tree steels the show - the array of colours on its bark, the green of the leaf, the girth of the trunk, the hang of the branch.
如果你像我一样喜欢城市里的树木，你可以看到，树木上的陈列的颜色，葱郁的树叶，树干的线条，以及那些悬挂着的枝杈。
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。
1 alloy steels are formed by the addition of one or more of the following elements: nickel, tungsten, silicon, and small amounts of other alloying elements.
加进下列一种或几种元素可制成各种合金钢：镍、钨、硅和少量别的合金元素。
Experiments have shown that, on free corrosion potential, the corrosion of carbon steels with disbonding defect of coating is heavier than that of breaking defect of coating with times.
结果表明，随着浸泡时间的延长，在自然腐蚀电位下，存在剥离涂层缺陷时碳钢的腐蚀程度高于破损涂层缺陷时碳钢的腐蚀程度；
The gear -used steels and heat treatment have important effect on gear quality.
齿轮钢材和热处理对齿轮质量有重大的影响。
Welding CCT diagrams of steels are the basic to select welding material, determine the optimum welding technology, relieve welding cracks and lay down standard of past heat treatment.
钢的焊接CCT图，是正确选择焊接材料、确定最佳焊接工艺、消除焊接裂纹、制订焊后热处理规范的重要依据。
Welding CCT diagrams of steels are the basic to select welding material, determine the optimum welding technology, relieve welding cracks and lay down standard of past heat treatment.
钢的焊接CCT图，是正确选择焊接材料、确定最佳焊接工艺、消除焊接裂纹、制订焊后热处理规范的重要依据。
应用推荐