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您在工作、生活中也许一时一刻都离不开铸铁,机床、汽车、缝纫机,锅台灶脑,处处可见……但您并不一定知道钟雪友。就是他和他的课题组研制的“高强度高刚度灰铸铁”,一下子把中国铸造工业的总体水平与国际先进水平缩短了二十年!他连续四届被北京市政府聘为专业技术顾问,成为企业界赫赫有名的人物。 铸铁分为灰铸铁、球墨铸铁、蠕墨铸铁等许多种,其中以灰铸铁的用途最广、需要量最大,其产量约占铸铁的百分之八十左右。近年来,球墨及蠕墨铸铁的研究,吸
You may not be able to work for a long time in your work or life without casting iron, machine tools, automobiles, sewing machines, pots and stoves, and everywhere ... but you do not necessarily know Zhong Youyou. He and his team developed the “high-strength, high-rigidity gray cast iron,” all of a sudden to shorten the overall level of Chinese foundry industry and the international advanced level twenty years! He was appointed by the Beijing municipal government for four consecutive professional and technical consultants , Become the famous business people. Cast iron is divided into gray cast iron, ductile iron, vermicular graphite cast iron and many other kinds, of which the use of gray cast iron the most widely used, the largest demand, its output accounts for about 80% of cast iron. In recent years, the study of nodular graphite and vermicular graphite iron, suction