鋼板理論質(zhì)量值的計(jì)算公式為質(zhì)量(kg)=7.85×面積(m2)×厚度(mm)冷軋薄鋼板理論質(zhì)量可通過(guò)表1-1查得。表1-1厚度/mm寬度×長(zhǎng)度/m0.75×1.50.9×1.80.9×2.01.0×2.01.25×2.5每張鋼板的理論質(zhì)量/kg0.252.23.23.53.9 0.302.73.84.24.7 0.353.14.55.05.5 0.403.55.15. ......(本文共 650 字 ) [閱讀本文] >>