共查询到20条相似文献,搜索用时 15 毫秒
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CAO Neng 《Baosteel Technical Research》2013,7(3):1-2
<正>As the most important material joining technology in the manufacturing industry,welding has attracted extensive attention all along,and is called the dressmaker of the iron and steel industry.As the foundation for steel applications,welding technologies and procedures are directly related to the quality and level of manufacture,and furthermore to the function and safety of large equipment and 相似文献
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LIU Xiandong 《Baosteel Technical Research》2013,7(1):1-2
<正>The consumption of electrical steel sheets is the largest among iron-based soft magnetic materials. They are mainly used in the cores of electrical equipment such as transformers,generators and motors. 相似文献
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QIAN Weifang 《Baosteel Technical Research》2021,15(4)
As a material with great potential,steel has been contributing to society through its rich properties.Baowu is the world's largest steel firm,producing carbon steel,stainless steel,and special steel,which are widely utilized in transportation,energy,machinery,shipbuilding,construction,and other industries.Steel products can fully reflect their performance only after they are processed and assembled for application into the automobile,pipeline,ship,bridge,and other industries.Welding is an important method of processing and manufacturing steel products. 相似文献
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JIAO Sihai 《Baosteel Technical Research》2017,11(1)
<正>Bonding together two or more materials with different properties to obtain a new material with better properties has been a long-standing concept and practice in human history.One example that is relevant all around the world is making a sharp and break-resistant knife with a hard steel edge and tough steel on the back of the blade.Until 1868,the volume of composite steels 相似文献
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《Baosteel Technical Research》2012,6(3):1-2
<正>In recent years,with the astonishing rise in the price of iron ore and the other rawmaterials for the iron and steel industry,there is an urgent requirement in thesteelmaking process to deal with increasingly higher impurity element content in thehot metal caused by cheaper and w orse raw m aterials being used in the 相似文献
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Over the past five years,stainless steel products in Baosteel have got a very rapid development in R&D and application.In Baosteel Stainless,ultra-pure ferritic stainless steel with medium chromium,nitrogen alloyed austenitic stainless steel and duplex stainless steel with high properties have been developed with the technical properties reaching,or even better than those of the similar products in China and abroad.Some products have been widely used in automobile,household appliances,building,railway,nuclear power and chemical industries as the Chinese economy develops.The significant progress has been made for processing technologies,such as C + N control,non metallic inclusion control during steelmaking,equiaxed crystal control during continuous casting,sticking and edge crack control during hot rolling as well as cold tandem rolling for ultra-pure ferritic stainless steels through continuous effort of innovative research and development.Baosteel Stainless is now the leading stainless steel producer in China and one of the best in the world regarding products and processing technologies for ferritic stainless steels. 相似文献
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<正>The International Conference on RARE EARTH MATERIALS(REMAT),which was organized in Wroc?aw in Poland on 26-28 April,2013 for the third time has undertaken the most recent aspects of novel rare earth materials,their applications and the problems with Rare Earth Elements(REE)supply.The conference was divided into three thematic sessions in which the leading issues were:the recycling of materials containing rare earth ions,mining these rare earth metals and the application of their ions in optical and magnetic materials.It 相似文献
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FANG Yuan 《Baosteel Technical Research》2019,13(2):1-2
It has been more than 160 years since H. Bessemer, a British metallurgist, first put forward the idea of the twin-roll strip casting technology in 1856. Numerous technical routes have been explored in the laboratory, a large number of research papers have been published, and a large number of technical patents have been lodged, all of which point toward the good prospects for the development of twinroll strip casting. However, the technology continues to be in the process of industrialization, which can be attributed to its complexity and associated twists. It's a dramatic tale. 相似文献