JB/T 7529-2007
可锻铸铁热处理
Heat treatment of ductil iron
2007-03-06
ASM CI-59
HTN - Heat Treatable Nodular Iron
HTN——可热处理球墨铸铁
1989-09-01
JB/T 7711-2007
灰铸铁件热处理
Heat treament of grey cast iron
2007-03-06
JB/T 6051-2007
球墨铸铁热处理工艺及质量检验
Heat treatment processes and quality inspection of ductile iron
2007-03-06