我们可把铁与钢相比，然后决定哪个更硬些。
平均剑身长达三英尺，剑体焊接精良，整个剑的主梁与剑刃由尖端的冶炼工艺锤锻而成，钢与铁按照完美的比例整合一体。
Averaging about three feet, blades were pattern welded, a sophisticated technique by which twisted rods and strips of iron or steel were hammered together.
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.
常用的指标包括与键槽齿轮，开槽盘，轴等的碳素钢，铁，或磁性不锈钢制造。
Commonly used targets include gear teeth, slotted discs, shafts with keyways, etc. made of carbon steel, iron, or magnetic stainless steel.
超级奥氏体不锈钢的概念是与超级铁素体不锈钢及超级双相不锈钢一起出现的。
The concept of super austenitic stainless steel appeared with super ferrite stainless steel and super double phases stainless steel together.
其中针状铁素体之间细小的马氏体的存在与数量对钢的抗拉强度和低温冲击韧性起关键作用。
The existence and amount of small isolated martensite between the acicular ferrite play an important role in determining the tensile strength and low temperature impact toughness of the steels.
通过晶内铁素体的析出细化了晶粒，提高了钢的强度与韧性。
The existence of intragranular ferrite can refine austenite grains and enhance the strength and toughness of the steel.
结果表明：试验钢的组织由细小岛状马氏体与针状铁素体为主构成，马氏体体积分数为27．6%。
The results showed that the microstructure of the steel was mainly composed of fine island-like martensite and acicular ferrite, with a 27.6% of martensite volume fraction.
概述了作为钠冷快堆结构材料和包壳材料的国产奥氏体不锈钢以及作为蒸汽发生器管材的铁素体低合金钢与高温钠相容性研究的主要结果和现状。
Main results and situation of the compatibility investigation for austenic stainless steels and ferritic low alloy steels with high temperature sodium are summarized in this paper.
且法国的棉纺织品、钢、铁产品都无法与英国产品进行争夺国际大市场的较量。
France cannot compete against Britain in textile, iron and steel on international market.
大部分终端客户为汽车工业、铁与不锈钢工业、业、纸业与纺织业等。
For the most part the end users are the automobile industry, the steel and stainless steel industry, the aluminum industry, the paper industry and the textile industry.
使用TEM研究了钢中贝氏体的精细结构及碳化物的形貌与分布，加入微量元素使贝氏体铁素体组织明显细化。
The fine structure of bainite and the morphology and distribution of carbides in steels were investigated with TEM.
且法国的棉纺织品、钢、铁产品都无法与英国产品进行争夺国际大市场的较量。
France cannot compete against Britain in textile, iron and steel on international market. These are features of France industrial export different from that of Britain.
铝锰铁复合脱氧剂脱氧与铝铁脱氧比较，可提高铝的利用率，降低钢中氧、氮气体及夹杂物含量，有利于减少连铸水口堵塞，提高钢液的纯净度。
The result indicated that the Al - Mn- Fe alloy deoxidant can increase utilization ration of aluminum, decrease content of oxygen and nitrogen and inclusion in the steel.
铝锰铁复合脱氧剂脱氧与铝铁脱氧比较，可提高铝的利用率，降低钢中氧、氮气体及夹杂物含量，有利于减少连铸水口堵塞，提高钢液的纯净度。
The result indicated that the Al - Mn- Fe alloy deoxidant can increase utilization ration of aluminum, decrease content of oxygen and nitrogen and inclusion in the steel.
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