純天(tian)燃(ran)氣(qi)專業化(hua)旋(xuan)(xuan)轉(zhuan)(zhuan)(zhuan)式(shi)式(shi)管(guan)(guan),國(guo)家標準(zhun)旋(xuan)(xuan)轉(zhuan)(zhuan)(zhuan)式(shi)式(shi)型(xing)鋼(gang)(gang)(gang)統(tong)稱9711.1旋(xuan)(xuan)轉(zhuan)(zhuan)(zhuan)式(shi)式(shi)型(xing)鋼(gang)(gang)(gang)，9711.2旋(xuan)(xuan)轉(zhuan)(zhuan)(zhuan)式(shi)式(shi)型(xing)鋼(gang)(gang)(gang)。 木(mu)頭(tou)的材(cai)質的分類：16Mn木(mu)頭(tou)的材(cai)質旋(xuan)(xuan)轉(zhuan)(zhuan)(zhuan)葉(xie)(xie)片(pian)(pian)(pian)(pian)式(shi)型(xing)鋼(gang)(gang)(gang)，Q345B旋(xuan)(xuan)轉(zhuan)(zhuan)(zhuan)葉(xie)(xie)片(pian)(pian)(pian)(pian)式(shi)型(xing)鋼(gang)(gang)(gang)，L245旋(xuan)(xuan)轉(zhuan)(zhuan)(zhuan)葉(xie)(xie)片(pian)(pian)(pian)(pian)式(shi)型(xing)鋼(gang)(gang)(gang)，L360旋(xuan)(xuan)轉(zhuan)(zhuan)(zhuan)葉(xie)(xie)片(pian)(pian)(pian)(pian)式(shi)型(xing)鋼(gang)(gang)(gang)，X40-X80旋(xuan)(xuan)轉(zhuan)(zhuan)(zhuan)葉(xie)(xie)片(pian)(pian)(pian)(pian)式(shi)型(xing)鋼(gang)(gang)(gang). 包括(kuo)適(shi)用于石(shi)化(hua)、自然(ran)氣(qi)制(zhi)造業中輸送管(guan)(guan)可(ke)(ke)燃(ran)射(she)流(liu)和非(fei)可(ke)(ke)燃(ran)射(she)流(liu)及鋼(gang)(gang)(gang)結構材(cai)料的。 變壓器油純煤氣(qi)用執行(xing)標準(zhun)旋(xuan)(xuan)螺(luo)不(bu)銹(xiu)鋼(gang)(gang)(gang)鋼(gang)(gang)(gang)管(guan)(guan)優(you)勢特點(dian)： 1、研發(fa)靈便性(xing)(xing)(xing)大 2、在(zai)同品(pin)種(zhong)規模地方，能抗住明顯的水壓。 3、螺(luo)旋(xuan)(xuan)葉(xie)(xie)片(pian)(pian)(pian)(pian)焊管(guan)(guan)有不(bu)斷增加不(bu)銹(xiu)鋼(gang)(gang)(gang)鋼(gang)(gang)(gang)管(guan)(guan)屈服強度的意義，還(huan)享有正常的耐(nai)折性(xing)(xing)(xing)能指(zhi)標。 4、行(xing)業標準(zhun)螺(luo)旋(xuan)(xuan)葉(xie)(xie)片(pian)(pian)(pian)(pian)鐵管(guan)(guan)如(ru)何長(chang)度較合理 5、旋(xuan)(xuan)螺(luo)管(guan)(guan)板厚為更(geng)加均勻(yun)性(xing)(xing)(xing)好，并擁有抗裂(lie)性(xing)(xing)(xing)能指(zhi)標