With high strength, high toughness and good hardenability.
具有高强度、高韧性和良好的淬透性。
The hardenability is irrelevant to the isothermal tempering temperature.
淬透性与等温回火温度无关。
Materials imported good hardenability, high purity, assembly and stability.
进口材料淬透性好、纯净度高，装配稳定。
The addition of Nickel and Copper improves the hardenability and the baldness.
加入镍和铜，钢的淬透性提高，硬度增加；
The homemade wear-resistant cast steel has high hardness and high tendency of hardenability after welding.
自制抗磨铸钢硬度高、焊后淬硬倾向严重。
The structure was observed with the metallograph. The reason of low hardenability of steel Cf53 is analysed.
然后采用不同直径的试样测定其临界淬透直径，用金相法观察其组织变化，分析其低淬透性原因。
The results show that good hardenability and the ability of harden quenching appear when Mn content is about 4% ~ 5%.
结果表明，含锰4% ~ 5%的硼白口铸铁具有较好的淬透性和淬硬性。
Traces of Gallium can slightly improve the yield strength, the hardenability and the corrosion resistance of the steels.
微量嫁对钢的屈服强度，淬透性及抗蚀性均有微小的改善作用。
The strength, hardness, toughness and hardenability of 15B37HC steel can be significant improved after being micro-alloyed.
微合金化对提高15B37HC钢的强度、硬度、韧性和淬透性均有显著效果。
Here an overview of the influence of porosity and alloy content on the Jaminy hardenability of ferrous PM parts is presented.
这篇文章评述了人们不大注意的铁基粉末冶金零件整体淬火时，孔隙度与合金含量对其淬透性的影响。
This is very useful for decrease on composition fluctuation range of gear steel and control on narrow fluctuation hardenability.
对减小齿轮钢的成分波动范围，保证窄淬透性的控制有重大意义。
On the basis of the above, gear steel's hardenability, grain refinement and nonmetal inclusion control elaborate have been discussed.
在此基础上对钢的淬透性影响因素、晶粒细化及非金属夹杂物控制等进行了详细研究。
There are some characteristics in the machine, for example, new structure, high rigidity, improves the steel tube's hardenability ect.
该设备具有结构新颖、刚度好、对钢管的淬透性好等特点。
In order to use the established ANN model conveniently, the hardenability prediction software of boron steels is programmed by means of MATLAB6.5.
为了方便使用所建立的模型预测硼钢的淬透性，采用MATLAB6.5编制了硼钢淬透性预测软件。
Conversely, according to the demand of hardening depth of a certain diameter of steel sphere, a steel kind of suitable hardenability can be selected.
反之，也可根据对某一直径钢球的淬硬层深度的要求，选择具有适当淬透性的钢种。
The factors of effecting hardenability worth have more, found out its action mechanism and controlling method is the inquired emphasis in this article.
影响淬透值的因素有多种，找出其作用机理和控制方法是本文探讨的重点。
The effects of various amounts of deformation, steel grades, degrees of hardenability, die entry angle and drawing speeds on dia. sinking drawing are studied.
研究了不同变形量、钢种、硬化程度、模角和拔制速度对空拔管直径缩小量的影响。
Heat processing: normal heat treating and chemical heat treating of steel and nonferrous metal; testing the hardenability of steel; surface treatment of steel.
热处理：钢及有色金属的常规热处理与化学热处理，钢的淬透性测试，钢的表面处理等。
The characteristics of boron element and its effect in cast steel are introduced. Microamount boron can improve the hardenability and toughness of carbon steel.
介绍了硼元素的特点及其在钢中的作用，微量硼可以明显改善钢的淬透性和韧性。
Taking some effective measures, the hardenability of this steel can be improved. The attentive problems during future production of this steel have been put forward.
通过采取有效措施，可以进一步提高钢的淬透性，指出了下一步生产CF - 6 2应注意的问题。
However, in the use of these alloys, there are some problems of material science which should be solved, such as phase change temperature, hardenability and fatigue life.
但是这类合金在使用中也产生了不少材料科学方面的问题，如相变点、淬透性、疲劳寿命等。
The present paper discusses the effect of baking temperature, baking time and pre-strain on the bake hardenability of ultra low carbon bake hardening steel (ULC-BH steel).
研究分析烘烤温度、烘烤时间、预应变量等烘烤条件对超低碳烘烤硬化钢烘烤硬化性能的影响。
It's a feasible practice to quench in air for castings made of steels with higher hardenability to reduce or avoid its deformation and crack during heat treatment process.
采用高淬透性钢进行空冷淬火是一种减少铸件热处理变形和开裂的有效措施。
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 component fluctuation of 20crmntih steel produced by Laiwu steel was larger and the hardenability bands was 8 ~ 10 HRC, which restrained gear steel from improving quality grade further.
莱钢生产的20crmntih钢成分波动较大，淬透性带8 ~10hrc，范围较宽，这制约齿轮钢质量档次的进一步提高。
The effects of baking temperature, baking time and prestrain on the bake hardenability and dent resistance of isotropic sheet steel and BH sheet steel produced by batch annealing were studied.
研究了烘烤温度、烘烤时间和预拉伸应变量对罩式炉退火工艺生产的各向同性钢的烘烤硬化性的影响，并与力学性能相当的冷轧烘烤硬化钢进行了对比。
The relationship between the boron hardenability factor and the equilibrium segregation of boron to grain boundary, the composition of steel, the austenitizing temperature, grain size was studied.
研究了硼淬透性因子与硼的晶界平衡集聚规律、钢的成分、奥氏体化温度及晶粒尺寸的关系。建立了硼的晶界平衡集聚方程。
Bolts that are to be hardened by subsequent heat treatment are made from medium-carbon steel (0.35 to 0.50% c), alloyed for hardenability with elements such as chromium, manganese, and molybdenum.
螺栓是其后的热处理淬火都是用中碳钢(0.35至0.50%丙)，合金钢为如铬，锰元素的淬透性，和钼。
The results show that: the springback Angle of bent tube increases with the bending Angle, the gap between mandrel and tube, and the hardening coefficient, but decreases with the hardenability value.
结果表明：回弹角随弯曲角、芯棒与管壁间隙及材料硬化系数的增大而增大，随材料硬化指数的增大而减小。
The algorithm of calculating the equivalent distance of the Jominy sample was deduced by making use of the same cooling time in the Hardenability Sensitive Temperature Range as the cooling criterion.
以淬透性敏感区间内的冷却时间相同为冷速判据，得出了直接计算等效端淬距离的算法；
应用推荐