因此，宝马决定放弃使用钢铁材料。
论述了近年来钢铁材料组织超细化的研究成果。
Some about recent research activities of structure ultrafining treatment in iron and steel material was introduced.
基础研究将会促进新一代钢铁材料的不断涌现。
It is believed that the new generation steel will be developed on the knows from fundamental steel studies.
利用电磁铁来搬运钢铁材料的装置叫做电磁起重机。
Transports the steel and iron material using the electro-magnet the installment named electromagnetism hoist crane.
其他专营项目：承接大小钢结构工程、钢铁材料销售。
Other franchised projects: undertake steel structure engineering and steel materials sales in different sizes.
本文对钢铁材料的磁声发射(简称MAE)特性进行了研究。
This paper deals with the study of the performance of magnetomechanical acoustic emission (MAE for short) for steel materials.
阐述了深冷处理对工具钢、其他钢铁材料及铸铁材料耐磨性的影响。
The effects of the cryogenic treatment on the wear resistance of tool steel, other steels and cast iron materials were discussed.
简单来说，电镀就是需要在钢铁材料的表面镀上一层较厚的铬镀层。
In simple terms, plating is required in the surface of the iron and steel materials to be plated with a layer of chromium coating.
钢铁材料在大气中的氧腐蚀是人所共知的，人们对它的研究比较透彻。
It is well known that the material of steel is easy to be corrupted by oxygen in the atmosphere and we have studied it fully.
钢铁材料的氧化烧损严重影响着材料的应用，一直是人们关注的对象。
Due to the severe decrease of the steel properties, the oxidation of steel is always paid attention to.
热浸镀技术是防止钢铁材料在自然环境中受腐蚀的最经济有效的防护技术。
Hot dipping is the most economic and efficient technology to protect iron material from corrosion in nature circumstance.
本文的研究结果将有助于新一代钢铁材料焊接HAZ组织模拟的进一步研究。
The simulations of austenite grain growth in HAZ of ultra-fine grain steel make foundation for future research work.
阐述了国内外新一代钢铁材料开发的现状，指出了新一代钢铁材料的发展趋势。
Present situation of developing a new generation iron and steel material at home and abroad is explained.
本发明提供一种热浸镀用助镀剂添加剂，属于钢铁材料的表面镀覆工艺技术领域。
The invention provides a plating assistant agent addition agent for immersion plating, which belongs to the technical field of surface plating process of steel materials.
笔者认为电磁搅拌制备浆料方法中的搅拌是无接触搅拌，更适用于高熔点钢铁材料。
It is believed that the slurry making method using electromagnetic stirring which is contactless stir ring will be suitable for high melting point iron and steel material.
实现钢铁材料表面自身纳米晶化的主要方法有超声喷丸、高能喷丸和机械研磨处理等。
Three methods of surface self-nanocrystallization for iron and steel are ultrasonic shot peening, high energy shot peening and surface mechanical attrition treatment.
本发明提供一种用于热浸镀的多功能助镀剂，属于钢铁材料的表面镀覆工艺技 术领域。
The invention provides a multifunctional plating assistant agent used for hot dip plating, belonging to the technical field of the surface plating technique of steel and iron materials.
钢铁材料技术是保证超超临界火电机组和百万千瓦核电机组建设顺利进行的最重要基础之一。
Further, steel technology is one of the most imperative fundamentals to ensure the development and construction of USC fossil fired power plants and advanced nuclear power plants.
本发明提供一种含氟-碳表面活性剂的热浸镀助镀剂，属于钢铁材料的表面镀覆工艺技术领域。
The invention provides a hot dipping plating assistant agent containing a fluorocarbon surfactant, which belongs to the technical field of surface plating process of steel materials.
本文认真分析了钢铁材料生产和制造过程中需解决的现实性问题，详细的阐述了课题研究的方法。
In this paper, the author carefully analysed the reality problem to be resolved in the course of the production of iron and steel materials, and detailed the research method.
钢铁材料因其综合性能好，适应面宽，品种规格多，价格低廉且稳定，仍将是今后最重要的原材料。
Iron and steel should still be the most important raw material as it has good comprehensive properties and adaptability to various application with cheaper and stable price.
分析了钢铁材料激光相变硬化后的组织与性能，及近年来激光相变硬化技术在材料科学领域的研究状况。
The structure and performance of steel materials is analyzed after laser quenching , and the research situation of laser transformation hardening in the field of materials science in future.
近年来，随着汽车工业对钢铁材料性能要求的不断提高，具有优异性能的低合金TRIP钢受到相当的重视。
Being of excellent combination between strength and plasticity, low alloy TRIP steels are paid a considerable attention for auto use in recent years.
钢铁研究总院结构材料研究所是国内外在钢铁材料研发领域最完全的研发机构，它重视钢铁材料的基础研究工作。
It has been focused on fundamental studies in the Institute for Structural Materials of CISRI, and unknowns have been investigated.
还描述了UFC装置的应用实例及在开发超级钢、多相高强钢、相变诱导塑性钢等高附加值钢铁材料方面的应用潜力。
Some application examples of UFC and the potential for the production of high strength steel grades like multiphase HSS, TRIP and so on were introduced.
本发明公开了一种玉米起茬机。它由钢铁材料所制成的机架、旋转式扒子、摊生铲刀、调节轮等组成，悬挂在小四轮牵引架上。
The invention discloses a corn stubble machine, formed by a steel frame, a rotary scraper, a blade and an adjusting wheel, suspended on a small four-wheel drawing frame.
因此，国际贸易以原材料（如小麦、木材和铁矿石）和加工商品（如肉类和钢铁）为主。
International commerce was therefore dominated by raw materials, such as wheat, wood and iron ore, or processed commodities, such as meat and steel.
整个经济刺激方案也包含了“购买美国”这一规定，要求一些材料，如钢铁要源于美国。
The stimulus package already includes “Buy American” provisions requiring some materials, such as steel, to be sourced in America.
理论上，美国陆军将利用该系统实现某些目标，既通过远距离(超过一个足球场的距离)的设备对混凝土、钢铁、木头以及其他材料进行隐蔽的击穿作业。
In theory, the Army could use such a system to approach targets covertly and drill through concrete, steel, wood, or other materials from a stand-off distance equal to the length of a football field.
理论上，美国陆军将利用该系统实现某些目标，既通过远距离(超过一个足球场的距离)的设备对混凝土、钢铁、木头以及其他材料进行隐蔽的击穿作业。
In theory, the Army could use such a system to approach targets covertly and drill through concrete, steel, wood, or other materials from a stand-off distance equal to the length of a football field.
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