泵用铸件 第3部分:泵用抗磨蚀白口铸铁件
Castings for pumps — Part 3:Erosive wear-resistant white iron castings of pumps
2014-05-06
JB/T 7945.1-2018
灰铸铁力学性能试验方法 第1部分:拉伸试验
Methods for testing the mechanical properties of grey cast iron-Part 1:Tensile testing
2018-04-30
MIL MIL-P-28824/1A Notice 1-Cancellation
PUMP, VACUUM, POSITIVE DISPLACEMENT, AIR ROTARY VANE, TYPE 1, CAST IRON (NO S/S DOCUMENT) (SUPERSEDING MIL-P-28824/1)
1型铸铁正排量空气旋转叶片真空泵(无S/S文件)(代替MIL-P-28824/1)
1997-06-07
MIL MIL-P-28824/1A
PUMP, VACUUM, POSITIVE DISPLACEMENT, AIR ROTARY VANE, TYPE 1, CAST IRON (NO S/S DOCUMENT) (SUPERSEDING MIL-P-28824/1)
1型铸铁正排量空气旋转叶片真空泵(无S/S文件)(代替MIL-P-28824/1)