宝钢与常州冶金机械厂合作研制的张减机轧辊质量已达到联邦德国同类产品的水平,在力学性能、抗热裂性等方面都优于国外产品。目前,国产张减辊已全部替代了进 Baosteel and Changzhou Metallurgical Machinery Factory developed in cooperation with the reduction of the quality of the roll has reached the level of similar products in the Federal Republic of Germany, in terms of mechanical properties, thermal cracking and other aspects are superior to foreign products. At present, the domestic roller has been replaced by all the reduction