汽车用输水橡胶软管的内径、壁厚及公差

常用非金属工程材料 | 橡胶与橡胶制品 | 橡胶制品:胶管 | 汽车用输水橡胶软管(摘自HG/T 2491-1993)

内径d,内径公差,纯胶管壁厚及公差,增强胶管壁厚及公差 6,"(+0.2, -0.4)",2±0.2,2.5±0.3 7,"(+0.2, -0.4)",2±0.2,2.5±0.3 8,"(+0.2, ...