含碳量越高，冷却的速率必须越慢。
The higher the carbon content, the slower this rate must be.
钢的含碳量和钢的硬度成正比。
研究了不同含碳量贝氏体钢的组织与性能。
The structures and properties of bainitic steels with various carbon contents have been studied.
进口货物的含碳量将被检验并相应地征收税款。
Imports would have to be certified as to their carbon content, and would be taxed accordingly.
他们发现，这些分子的含碳量高于地球原生品种。
They found the carbon contained within was a heavier breed that what forms naturally on Earth.
分析了含碳量、含硅量及温度等因素对渗层的影响。
The effects of processing temperature, carbon and silicon content on the layer depth Were analysed.
讨论了新型镀锌光亮剂的用量对锌镀层含碳量的影响。
The influence of new brightener dosage on the carbon content of zinc deposit was discussed.
含碳量少于共析体(低于0.77%)的钢称为亚共析钢。
Steels having less than the eutectoid amount of carbon (less than 0.77%) are known as hypo-eutectoid steels.
本文介绍了降低灰渣含碳量的改造措施及取得的经济效益。
This paper introduced the reconstruction measures of lowering ash content carbon and economic benefits have been obtained.
含碳量少于共析体(低于0.77%)的钢称为亚共析钢。
Steels shaving less than the eutectoid amount of carbon (less than 0.77%) are known as hypo-eutectoid steels.
钢的含碳量越高，获得全部板条马氏体的临界奥氏体温度越高。
When austenitizing temperature is higher than a critical temperature, full lath martensite can be obtained in medium and high carbon steel.
随着钢的含碳量增加到大约0.60%，可能得到的硬度也增加。
As the carbon content in steel increases up to around 0.60%, the possible hardness obtainable also increases.
而且加州已经通过了低碳燃料标准，要求石油公司降低他们汽油中的含碳量。
And California has adopted a low-carbon fuel standard that will require oil companies to cut the carbon content of their petrol.
奥氏体晶粒大小、碳化物尺寸及马氏体中含碳量是主要控制因素。
It was pointed out that the main governing factors were prior austenite size, carbide size and carbon content in the martensites.
由于含碳量高，所以这种焊条不宜焊接必须承受高应力的机器部件。
The carbon content being high, this kind of welding rod is not fit for welding machine parts that have to withstand high stress.
一般冲压弯头中含碳量较高则硬度越大，强度也越高，但塑性较低。
General Stamping elbow in a high carbon content is greater hardness, higher strength, but low plasticity.
通过给定的热处理所得到的硬度取决于淬火速率、含碳量和工件尺寸。
The hardness obtained from a given treatment depends on the quenching rate, the carbon content, and the work size.
直接淬火后的刚所能获得的最大硬度在很大程度上时由含碳量决定的。
The maximum degree of hardness obtainable in steel by direct hardening is determined largely by the carbon content.
通过给定的热处理所得到的硬度取决于淬火速率、含碳量和工件尺寸。
Thee hardness obtained from a given treatment depends on the quenching rate, the carbon content, and the work size.
如果钢的含碳量已知，钢件合适的加热温度可参考铁碳合金状态图得到。
If the carbon content of the steel is known, the proper temperature to which the steel should be heated may be obtained by reference to the iron-iron carbide phase diagram.
本文对循环流化床锅炉飞灰含碳量分布规律和铁成分存在形式进行了研究。
The distribution of carbon and the existent form of Fe are analyzed in the paper.
提高锅炉运行效率的关键问题之一是实时、精确地监测锅炉飞灰中的含碳量。
The key to increase boiler efficiency is real - time and precise monitoring carbon content of fly ash.
研究了含碳量和轧制工艺对低碳微合金V - N钢显微组织和性能的影响。
The effects of carbon content and rolling process parameters on microstructures and properties of the V-N microalloyed steels were studied.
煤系黄铁矿在化学计量组成中含有碳的矿物，其表面的含碳量均大于40%。
In terms of chemical computation composition, in minerals with carbon, its surface carbon content is more than 40%.
锅炉飞灰中含碳量高不但导致了锅炉燃烧效率的降低，也限制了飞灰的再利用。
High carbon content in fly ash not only results in the low combustion efficiency, but also limits its utilization as construction materials.
由截线及杠杆定律分析可知，低碳铁素体成核并长大，剩下含碳量高的奥氏体。
Tie-line and level-law calculations show that low-carbon ferrite nucleates and grows, leaving the remaining austenite richer in carbon.
锌镀层的含碳量起初随着新型镀锌光亮剂用量的增加而逐渐增大，然后趋向于平稳。
Carbon content of zinc deposit is increased firstly and then tends to be stabilized gradually with increasing new brightener dosage.
在渗层含碳量为1.08 ~ 1.45%的范围内，耐磨性随含碳量的增加而提高。
When the carbon content in carburized layer ranges from1.08% to 1.45%, the wearability increases with carbon content.
结果证明：用高温石墨化法提纯晶质石墨，可使石墨的含碳量达到99.99%以上。
The results show that after the high temperature graphitization treatment, the carbon content in the scaly graphite is increased to 99.99%.
结果证明：用高温石墨化法提纯晶质石墨，可使石墨的含碳量达到99.99%以上。
The results show that after the high temperature graphitization treatment, the carbon content in the scaly graphite is increased to 99.99%.
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