NBR 5911

NBR 5911 (锰铁)· NBR (巴西) · 8 种材料

名称	材料组别
Fe-Mn-A1	锰	chevron_right
Fe-Mn-A2	锰	chevron_right
Fe-Mn-B1	锰	chevron_right
Fe-Mn-B2	锰	chevron_right
Fe-Mn-M1	锰	chevron_right
Fe-Mn-M2	锰	chevron_right
Fe-Mn-M3	锰	chevron_right
Fe-Mn-M4	锰	chevron_right