45#無縫鋼管現貨供應
45#無縫鋼管的現貨資源目前規格齊全,無縫鋼管用途很廣泛。一般用途的無縫鋼管由普通的碳素結構鋼(gang)(gang)、低合金(jin)結構鋼(gang)(gang)或合金(jin)結構鋼(gang)(gang)軋(ya)制,產量最多(duo),主要(yao)用作(zuo)輸送流體的管道(dao)或結構零件。
根據用(yong)途不同(tong)分三類供應:
A、按化學成分和機(ji)械性能供應;
B、按機械)性能供應;
C、按水壓試驗供應。GB9948無縫鋼管主要用來生產氣動或液壓 元件的產品,如氣缸或油缸,都是用無縫管。45#無縫鋼管的化學成分(fen)有碳C、硅(gui)Si、錳Mn、硫S、磷P、鉻Cr。GB5310無(wu)(wu)縫(feng)(feng)鋼(gang)管(guan)(guan)按(an)(an)(an)照用(yong)途(tu)分(fen)為(wei)結構用(yong)無(wu)(wu)縫(feng)(feng)鋼(gang)管(guan)(guan);輸送用(yong)無(wu)(wu)縫(feng)(feng)鋼(gang)管(guan)(guan);鍋(guo)爐(lu)用(yong)無(wu)(wu)縫(feng)(feng)鋼(gang)管(guan)(guan);鍋(guo)爐(lu)用(yong)高壓(ya)無(wu)(wu)縫(feng)(feng)鋼(gang)管(guan)(guan).無(wu)(wu)縫(feng)(feng)鋼(gang)管(guan)(guan)按(an)(an)(an)照斷(duan)面形(xing)狀,無(wu)(wu)縫(feng)(feng)鋼(gang)管(guan)(guan)分(fen)圓(yuan)形(xing)和異形(xing)兩種,異形(xing)管(guan)(guan)有方(fang)形(xing)、橢圓(yuan)形(xing)、三角形(xing)、六(liu)角形(xing)、瓜子形(xing)、星(xing)形(xing)、 帶翅管(guan)(guan)多種復雜形(xing)狀。按(an)(an)(an)
A、b類(lei)供應(ying)的(de)鋼(gang)(gang)管(guan)(guan),如(ru)用(yong)于(yu)承受液體壓(ya)力(li),也(ye)要進行(xing)水壓(ya)(特指:壓(ya)強)試(shi)驗。3、專門用(yong)途的(de)無(wu)縫管(guan)(guan)有鍋爐用(yong)無(wu)縫管(guan)(guan)、化工(gong)(gong)電力(li)用(yong),地(di)質用(yong)無(wu)縫鋼(gang)(gang)管(guan)(guan)及(ji)石油用(yong)無(wu)縫管(guan)(guan)等(deng)(deng)(deng)多種。 無(wu)縫鋼(gang)(gang)管(guan)(guan)具有中空截(jie)面(mian),大量用(yong)作輸(shu)送流(liu)體的(de)管(guan)(guan)道,如(ru)輸(shu)送石油、天然氣、煤氣、水及(ji)某些固(gu)體物料(liao)的(de)管(guan)(guan)道等(deng)(deng)(deng)。鋼(gang)(gang)管(guan)(guan)與圓鋼(gang)(gang)等(deng)(deng)(deng)實心鋼(gang)(gang)材相比,在抗彎(wan)抗扭(niu)強度(du)相同時(shi),重量較(jiao)輕,是一種經濟截(jie)面(mian)鋼(gang)(gang)材。 廣泛用(yong)于(yu)制(zhi)造(zao)結構件和機械(xie)零件,如(ru)石油鉆(zhan)桿、汽車(che)傳動(dong)軸(zhou)(傳動(dong)軸(zhou)組成:軸(zhou)管(guan)(guan)、伸縮套和萬向節(jie))、自行(xing)車(che)架以及(ji)建(jian)筑)施工(gong)(gong)中用(yong)的(de)鋼(gang)(gang)腳手(shou)架等(deng)(deng)(deng)用(yong)鋼(gang)(gang)管(guan)(guan)制(zhi)造(zao)環(huan)形零件,可提(ti)高材料(liao)利用(yong)率,簡化制(zhi)造(zao)工(gong)(gong)序(xu),節(jie)約材料(liao)和加(jia)工(gong)(gong)工(gong)(gong)時(shi),已廣泛用(yong)鋼(gang)(gang)管(guan)(guan)來(lai)制(zhi)造(zao)。