Examples of using Steels in English and their translations into Chinese
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Most people are familiar with chromium as an alloy element in stainless steels and as a protective coating in various applications.
The first wrought duplex stainless steels were produced in Sweden in 1930 and were used in the sulfite paper industry.
第一批锻轧双相不锈钢板于1930年在瑞典生产，并用于亚硫酸盐造纸工业。In recent years, the dual-grade stainless steels are very popular among LNG users, among which TP304/304L, TP316/316L and other applications are particularly extensive.
近几年，双牌号的不锈钢很受LNG用户欢迎，其中TP304/304L、TP316/316L等应用尤为广泛。Many steel companies have developed new grades of innovative high-strength steels allowing auto components to be made thinner and lighter without sacrificing safety.
Approximately 75% of mmodern steels have been developed in the past 20 years.
It is now considered a cost-effective substitute for 300 series stainless steels that can provide an additional benefit of improved yield strength.
现在，它被认为是300系列不锈钢的经济有效的替代品，可以提供提高屈服强度的额外好处。Corrosion resistant stainless steels are an obvious choice because of their proven performance in this environment.
耐腐蚀不锈钢板是一种显而易见的选择，因为它们在这种环境中具有可靠的性能。Present in many steels, and air-hardening steels(e.g. A2, ATS-34) always have 1% or more Molybdenum.
在目前的很多钢材中，气冷硬化钢(如A2，ATS-34等)内总含有1%或更多的钼。It is a locally accelerated type of corrosion and is one of the major corrosion hazards in stainless steels.
这是一种局部加速腐蚀类型，是不锈钢中的主要腐蚀危害之一。There areapproximately 75% of modern steels that have been developed in the past 20 years.
现代使用的钢铁大约有75%是在过去20年开发出来的。Some stainless steels containing 4% to 5% molybdenum are used to produce precision chemical instruments and equipment used in the seawater environment.
某些含钼4%-5%的不锈钢用于生产精密化工仪表和在海水环境中使用的设备。These steels were designed primarily to be used in unpainted applications where a reduction in maintenance costs, such as painting.
这些钢主要设计用于未涂漆的应用，其中包括降低维护成本，例如涂漆。Zinc also protects the lighter and stronger next generation steels that enable vehicle designs with greater fuel efficiency and lower emissions.
锌也保护了较轻、更强的下一代钢材，使汽车设计具有更大的燃油效率和更低的排放。But depending on the environment, austenic steels or super alloys may have to be used for this temperature range.
但是，根据环境状况，可能必须针对这一温度范围使用奥氏体钢或超合金钢。In fact, all stainless steels by definition contain at least 10 percent chromium.
事实上，根据定义，所有不锈钢板含有至少10％的铬。Approximately 75% of modern steels have been developed in the past 20 years.
现代使用的钢铁大约有75%是在过去20年开发出来的。These steels are designed primarily to be used in unpainted applications where a reduction in maintenance costs included such as painting.
这些钢主要设计用于未涂漆的应用，其中包括降低维护成本，例如涂漆。Hot work tooling: these steels must be heat resistant and must not melt or be deformed by the extreme heat.
热工工具作业：热工钢材必须耐热，不得在极端热量下发生融化或变形。It has a tendency to graphitization and is a very expensive component, hence it is not used as an alloying addition in normal steels.
它具有石墨化的倾向，并且是非常昂贵的成分，因此它不用作正常钢中的合金添加剂。High temperature-resistant steels have made efficiency in steam power plants possible and have the potential to be developed and employed even further.
耐高温钢铁可提高蒸汽发电厂的效能，未来还可以进一步开发和应用。
