查询词典 hypoeutectoid

It was found by experiments thatboron increased the growth rate of pearlite, both in hypoeutectoid and eutectoidsteels.

硼有加速珠光体成长率的作用，无论在亚共析或共析钢中皆有同样的现象产生。

The strain of the proeutectoid ferrite in hypoeutectoid steel drawing was measured and analyzed by quantitative metallography.

采用定量金相法分析计算了亚共析钢拉拔变形中先共析铁素体应变量。

The feasibility of inner crack intercritieal heat treatmemt in hypoeutectoid steel was analysed in detail by metallurgical principle.

利用金属学原理，分析了亚共析钢内裂纹亚温愈合处理的可行性。

Spheroidization annealing of hypoeutectoid steel is a must of cutting-less processing.

亚共析钢球化退火是满足无切削加工的必要条件，文中列举了3种实用的热处理工艺。

The results show that Be addition can effectively lower the eutectoid temperature of the hypoeutectoid Cu-Al alloy, but has no effect for the order-disorder transition.

实验结果显示，铍含量可有效降低Cu-Al亚共析合金之共析温度，扩大β单相区；而铍含量对序化结构转变温度并无明显影响。

Microstructure characteristic of hat-shaped specimen of two kinds of different component hypoeutectoid steel via different heat treatment was studied on SHPB forced shearing test with different loading velocity.

基于两种不同成分、两种不同热处理状态的亚共析钢的帽型试样强迫剪切实验，在Hopkinson压杆的不同速度加载条件下，研究了材料动态响应的微结构特征，分析了铁素体含量对绝热剪切的影响规律。

Pitting corrosion takes place on ferrite when coupling it with hypoeutectoid or matensite, and on martensite when coupling it with hypoeutectoid.

以上研究结果为寻找抑制铁基合金点蚀的途径提供了理论根据，也有助于其他合金点蚀机理的认识。

Basing on compound principle to simulate the drawing deformation strengthening behavior of hypoeutectoid steel , the simulation calculation in which the strain distribution is thought can estimate strengthening trend of materials well, which conforms to test results basically and can provide strength design basis for wire ropes production of hypoeutectoid steel .

用试验的方法得到45钢的拉拔强化曲线，基于混合物法则模拟亚共析钢的拉拔形变强化行为，考虑应变分配问题的模拟计算能较好预测材料的强化趋势，与试验结果基本相符，可为亚共析钢钢丝绳生产提供强度设计依据。

As final heat-treatment, normalizing can fine the grains, uniform the organization, reduce the ferrite in hypoeutectoid steel, increase pearlite and also fine the grains, so the strength, hardness and also toughness to be increased.

作为最终热处理，正火可以细化晶粒，使组织均匀化，减少亚共析钢中铁素体含量，使珠光体含量增多并细化，从而提高钢的强度、硬度和韧性。

Keywords hypoeutectoid steel;compound principle;deformation strengthening

亚共析钢；混合物法则；形变强化

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了