根据国家任务,经过两年多的工作,对国内高锰钢生产现状作了大量的调查研究,分析了国外先进标准,总结了三十多年来国内生产高锰钢的经验,结合国情,制订了高锰钢铸件国家标准,并已通过审定。国标和原有的各个部标以及国外标准比较,具有以下的特点。 According to the national mission, after more than two years of work, a large number of domestic high manganese steel production status quo made a lot of research, analysis of advanced foreign standards, summed up more than 30 years of domestic production of high manganese steel experience, combined with national conditions, formulated High manganese steel castings national standards, and has passed validation. The national standard and the original ministries and standards as well as foreign standards, has the following characteristics.