Cast iron manhole cover anti impact resistance, easy rupture.
铸铁检查井盖不耐冲击，易破裂。
Out of nearly 50,000 votes cast, one in five people named it for having made the greatest impact on the past, present and future.
在近五万名公众参与的投票中，五分之一的人认为X光机对人类的过去、现在以及将来，都具有巨大而深远的影响。
Out of nearly 50, 000 votes cast, one in five people named it for having made the greatest impact on the past, present and future.
在近五万名公众参与的投票中，五分之一的人认为X光机对人类的过去、现在以及将来，都具有巨大而深远的影响。
Cast steel cooling stave has favorable impact toughness and cyclic-temperature loading fatigue, and it has no thermal resistance of coat and gas gap witch exist in ductile iron cooling stave.
铸钢作为冷却壁的材料具有良好的冲击韧度和耐热疲劳性能，并且结构上完全去除了球墨铸铁冷却壁的防渗碳涂层和冷却水管与本体之间的间隙热阻。
Designed a medium manganese cast steel used to making hammer, which has good work-hardness under non severe impact condition.
设计了一种中锰铸钢锤头材质，其在非强冲击条件下具有较好的加工硬化效果。
The influence of varying impact energy on wear resistance of dual phase cast steel has been investigated under impact three body abrasion.
在动载三体磨粒磨损条件下，试验研究了冲击载荷的变化对铸态复相耐磨钢动载磨粒磨损特性的影响。
By purifying the alloy melt, refining matrix grain and carbide, it is possible to increase the impact toughness of the Cr-alloyed white cast iron.
通过净化合金液，细化基体晶粒，细化碳化物可使铬合金白口铸铁的冲击韧性提高。
The influence of heating temperature on morphology of eutectic carbide and impact fatigue property of low alloy wear resistant cast iron were studied by OM, SEM and impact fatigue tester.
采用金相、扫描电镜和力学性能分析方法研究了加热温度对含稀土低合金耐磨铸铁冲击韧性的影响。
The effect of rare earth on impact fatigue property of cast semi steel was studied.
研究了稀土元素对半钢冲击疲劳性能的影响。
The reason is that the impact wear mechanism is different for low and high Si bainitic cast steels.
这是因为硅使贝氏体铸钢在高应力冲击磨损下表现出不同的失效机制。
Under lower and medium impact energy, the abrasive wear resistant performance of the steel metioned is higher than that of low alloyed medium carbon wear resistant steel and high manganese cast steel.
结果表明，在中、低冲击磨料磨损条件下，试验钢的耐磨性优于中碳低合金耐磨钢和高锰钢。
T-slot platform in the process of production, will produce a part of the theory of weight deviation, note whether the cast iron flat cast iron plate on the impact of the deviation is used.
型槽平台的在生产过程中，会产生一部分理论重量的偏差，要注意的是铸铁平板的偏差是不是影响的铸铁平板使用。
Adopting forging method and proper heat treatment after forging can improve significantly the impact toughness of chromium alloy white cast iron.
利用锻造方法并结合锻后适当的热处理工艺可大幅度提高铬合金白口铸铁的冲击韧性。
The lampshade adopts polycarbonate injection molding, cast light rate is high, strong impact bearing ability;
灯罩采用聚碳酸酯注射成型，投光率高、承受冲击能力强；
In this article, the influence of silicon content and temperature on impact toughness of malleable nodular cast iron has been studied.
研究了硅量和温度对球墨可锻铸铁冲击韧性的影响。
Influence of re on solidification structure and impact toughness of cast H13 steel has been investigated.
研究了RE变质剂对铸态h1 3钢凝固组织和冲击韧性的影响。
After the article written by the hospital's reputation might have a negative impact, it has not been published cast, resting place in my bookcase for 20 years.
文章写好后因可能对医院的声誉有负面影响，所以一直未能投出发表，搁在我的书柜里放了20多年。
The experimental results show that adding rare earth into cast semi steel can defer the time of forming fatigue crack, reduce the speed of crack propagating and increase the impact fatigue resistance.
结果表明，稀土能推迟裂纹萌生的时间，降低裂纹扩展速率，提高其冲击疲劳抗力。
The effect of rare earth on impact fatigue property of cast semi steel was studied.
研究了稀土及热处理对半钢组织中碳化物的形貌与力学性能的影响。
The experimental results show that RE-Si compound modification improves the morphology and the distribution of carbide and the impact toughness of vanadium white cast iron was increased remarkably.
结果表明，稀土—硅复合变质处理显著改善了碳化物的分布形态，并使铸铁的冲击韧性大幅度提高。
The hardness and its microhardness of medium phosphorus white cast iron are higher than those of the common white cast iron, but its impact toughness slightly decreases.
中磷白口铸铁的宏观硬度和显微硬度高于普通白口铸铁，但冲击韧性略有降低。
The effect of hot deformation amount on impact toughness for Vanadium white cast iron was studied.
研究了热变形量对钒白口铸铁冲击韧性的影响。
Failure analysis of high chromium cast iron liner has been studied by the microstructure, pole-pan wear abrasion, wet grinding and impact toughness.
用微观组织分析、杆盘式磨损、湿磨法磨损和冲击韧性等试验手段，对高铬铸铁衬板的显微组织、力学性能和耐磨性进行了试验分析。
They cast a very bad impact on the construction of an incorrupt politics.
这些问题的存在对廉政建设产生了极为严重的负面影响。
The effect of re modification and heat treatment on impact fatigue property of low chromium cast semi steel was studied by means of impact fatigue test.
利用冲击疲劳试验，研究了稀土变质及热处理对低铬半钢抗冲击疲劳性能的影响。
The effect of carbon and chromium content on the impact fatigue resistance and impact abrasion resistance of pearlitic low chromium cast iron has been investigated in this paper.
研究了碳、铬含量对珠光体基体低铬铸铁冲击疲劳抗力及冲击磨损性能的影响。
As cast martensite high chromium white cast iron has good wear resistance and high impact toughness.
马氏体铸态高铬铸铁具有良好的抗磨、耐蚀和强韧性。
RE modification treatment decreased as-cast impact toughness and increased hardness, at the some time, improved both the impact toughness and hardness in heat-treatment state.
稀土变质处理可降低铸态韧性，增加硬度，同时提高热处理后的韧性及硬度。
RE modification treatment decreased as-cast impact toughness and increased hardness, at the some time, improved both the impact toughness and hardness in heat-treatment state.
稀土变质处理可降低铸态韧性，增加硬度，同时提高热处理后的韧性及硬度。
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