介绍了过热盐水溶液蒸汽处理铁碳合金的化学热处理新方法。
A new method of chemical heat treatment of iron-carbon alloys with overheated salted vapour aqueous solutions is introduced.
最后讲述了珠光体生长的台阶机制及一些非铁碳合金的共析组织。
At the last, the steps mechanism of pearlitic growing and some eutectoid structures of non Fe-C alloys are pointed out.
本文研究了在普通砂型条件下，低频振动使铁碳合金凝固组织的影响。
Effect of low freqency vibration on solidified behavior of ferro-carbon alloy was inspected in sand-mold Casting.
在冲击高压下，工业用铁碳合金中的稳定和亚稳定相会发生一系列变化。
In commercial iron-carbon alloys a series of stable and metastable phase trans- formations usually occur under a high shock pressure.
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.
该项研究描述了铁碳合金中魏氏组织和马氏体的形成，所用合金具有宽的碳含量范围，热处理时采用的冷却速率范围也是宽的。
The research describes the formation of Widmanstatten structure and martensite in iron-carbon alloys possessing a broad range of carbon contents and heat treated using a broad range of cooling rates.
钢是铁与碳的合金，焦煤便是熔炼过程中碳的来源。
Steel is an alloy of iron and carbon. Coking coal is a source of carbon in the smelting process.
灰口铁--一种铁碳和硅的合金；易于铸造；在铸态下具有很好的压力紧固性。
Gray iron--an alloy of iron carbon and silicon ; easily cast; good pressure tightness in the as-castcondition.
合金钢：指钢中含有铁，碳，以及镍、铬、钼等一种或多种其他的合金元素。
ALLOY steel: a steel containing iron and carbide plus one or more other metals such as nickel, chromium, or molybdenum.
论述了碱金属元素对多种铁碳铸造合金的重要改性作用。
The modifying effects of alkali elements on various Fe-C cast alloys are presented.
当然知道。钢是以铁为主要成分的一种合金，它含有少量的碳和一些其他元素。
Sure. Steel is an alloy of the element iron with a small amount of carbon and some other element.
该方程不仅适合微合金中碳钢的铁素体和珠光体组织，而且也适合高碳微合金钢的珠光体组织和低碳微合金钢的铁素体组织。
The equations suit not only ferrite and pearlite in microalloyed medium carbon steel but also pearlite in high carbon microalloyed steel and ferrite in low carbon microalloyed steel.
本文介绍了使用硅铁代替硅铬合金作还原剂，冶炼低碳铬铁的工艺方法。
The process of smelting low carbon ferrochromium using ferrosilicon as reducer instead of silicochromium alloy is introduced.
球墨铸铁是一种铁、碳、硅的合金，其中碳以球状游离石墨存在。
Ductile iron is the alloy of iron, carbon and silicon, of which carbon is in the form of spherical free graphite.
对碳、硅对低合金白口铁中碳化物形态在高温下的变化程度的影响进行了试验研究。
The tests and research are made on the effects of carbon and silicon amount on the deforming extent of the carbide form contained in white cast iron of dilute alloy under high temperature.
对碳电热还原法生产的共晶铝硅合金加锰自然沉降法除铁进行了研究。
The removing iron process by natural deposition of eutectic Al-Si alloys produced by carbothermal reduction was studied.
采用合适的TMCP工艺，可以在低碳合金管线钢中获得不同组成比的针状铁素体复相组织。
By using appropriate TMCP process, complex phase of acicular ferrite with different compositions could be obtained in low carbon alloy pipeline steel.
本公司专业生产增碳剂，粘结剂，铁合金，耐火土，钢（铁）水包打包料等5大系列30多种产品。
Our company specializes in producing carbon agent, binder, ferroalloy, refractory soil, steel (iron) materials, such as packaged water 5 series more than 30 kinds of products.
此外，变质处理对高硼低碳铁基合金硬度无明显影响，但明显提高抗弯强度和冲击韧度。
Furthermore, the modification has no obvious influence on the hardness of high boron and low carbon ferroalloy, but increases its impact toughness and bending strength obviously.
最后分析了高硼低碳铁基合金凝固组织和性能变化的原因。
The reason that rare earth and nitrogen changes the shape of boride and properties is discussed at last.
最后分析了高硼低碳铁基合金凝固组织和性能变化的原因。
The reason that rare earth and nitrogen changes the shape of boride and properties is discussed at last.
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