沖(chong)壓(ya)法(fa)蘭毛(mao)坯的外(wai)觀(guan)顏色跟(gen)質(zhi)量(liang)有關(guan)系(xi)嗎
壓(ya)法(fa)蘭毛(mao)坯是(shi)法蘭中(zhong)的壹(yi)種(zhong),在(zai)機械行業、化(hua)工(gong)行業(ye)、風(feng)電(dian)行(xing)業(ye)、汙水處理(li)行(xing)業(ye)中(zhong)普(pu)遍使用(yong)和(he)推廣(guang),得到用(yong)戶的好(hao)評(ping)和(he)青(qing)睞(lai),大口(kou)徑(jing)法蘭(lan)的用(yong)途(tu)廣泛.生(sheng)產工藝(yi)分為卷制(zhi)和(he)鍛(duan)制(zhi),特大的只(zhi)能(neng)是卷制(zhi)了。材(cai)質為碳(tan)鋼、不(bu)銹鋼(gang)及合金(jin)鋼(gang)等(deng)。因為大口(kou)徑(jing)沖壓(ya)法(fa)蘭毛(mao)坯的顏(yan)色和(he)質(zhi)量(liang)無(wu)關(guan),和(he)法(fa)蘭(lan)的材(cai)質(zhi)也(ye)無(wu)關(guan),法蘭表(biao)面(mian)的顏(yan)色...