銅合金法蘭材料牌號及標準
銅(tong)(tong)(tong)合金(jin)法蘭(lan)(lan)及(ji)焊環用(yong)(yong)銅(tong)(tong)(tong)合金(jin)材料、銅(tong)(tong)(tong)合金(jin)復合法蘭(lan)(lan)中(zhong)的(de)松套(tao)法蘭(lan)(lan)和(he)法蘭(lan)(lan)蓋(gai)用(yong)(yong)鋼材以及(ji)它們的(de)化學成分和(he)機(ji)械性能等要求可按(an)GB/T15530.8-1995《銅(tong)(tong)(tong)合金(jin)及(ji)復合法蘭(lan)(lan)技術條件》的(de)有關(guan)規定。對(dui)于2008年修訂(ding)的(de)標(biao)準,法蘭(lan)(lan)用(yong)(yong)材料按(an)如下規定:1.銅(tong)(tong)(tong)合金(jin)整體鑄造法蘭(lan)(lan)常用(yong)(yong)材料見(jian)表(biao)...