球(qiu)(qiu)(qiu)(qiu)墨(mo)鑄(zhu)鐵(tie)管(guan)(guan)(guan)(guan)(guan)不是(shi)(shi)(shi)(shi)鋼(gang)管(guan)(guan)(guan)(guan)(guan)。球(qiu)(qiu)(qiu)(qiu)墨(mo)鑄(zhu)鐵(tie)管(guan)(guan)(guan)(guan)(guan)也被成(cheng)為鑄(zhu)鐵(tie)鋼(gang)管(guan)(guan)(guan)(guan)(guan),但其本質并(bing)不是(shi)(shi)(shi)(shi)鋼(gang)管(guan)(guan)(guan)(guan)(guan),因球(qiu)(qiu)(qiu)(qiu)墨(mo)鑄(zhu)鐵(tie)管(guan)(guan)(guan)(guan)(guan)有鐵(tie)的本質、鋼(gang)的性能,所以有此叫法。球(qiu)(qiu)(qiu)(qiu)墨(mo)鑄(zhu)鐵(tie)管(guan)(guan)(guan)(guan)(guan)是(shi)(shi)(shi)(shi)指使(shi)用18號以上的鑄(zhu)造鐵(tie)水(shui)(shui)經添加球(qiu)(qiu)(qiu)(qiu)化劑后,經過離心(xin)球(qiu)(qiu)(qiu)(qiu)墨(mo)鑄(zhu)鐵(tie)機高(gao)速(su)離心(xin)鑄(zhu)造成(cheng)的管(guan)(guan)(guan)(guan)(guan)材(cai),簡稱為球(qiu)(qiu)(qiu)(qiu)管(guan)(guan)(guan)(guan)(guan)、球(qiu)(qiu)(qiu)(qiu)鐵(tie)管(guan)(guan)(guan)(guan)(guan)和球(qiu)(qiu)(qiu)(qiu)墨(mo)鑄(zhu)管(guan)(guan)(guan)(guan)(guan)等。主要用于自來水(shui)(shui)的輸送,是(shi)(shi)(shi)(shi)自來水(shui)(shui)管(guan)(guan)(guan)(guan)(guan)道理想的選擇用料。
二、鑄鐵管和鋼管的區別是什么
1、用途不同
鑄鐵管(guan)(guan)適用(yong)于新(xin)建、擴建、改建的(de)民用(yong)和工業建筑室內(nei)及卡(ka)箍(gu)式連接的(de)生活排水(shui)管(guan)(guan)、雨水(shui)管(guan)(guan)、工業廢水(shui)管(guan)(guan)和雨滴管(guan)(guan)。鋼管(guan)(guan)用(yong)于輸(shu)送流(liu)體(ti)和粉末固體(ti),交換熱能,制造機械零(ling)件和容(rong)器,是(shi)一種(zhong)經濟型鋼。采(cai)用(yong)鋼管(guan)(guan)制造建筑結構(gou)的(de)空間桁架、立柱(zhu)和機械支架,可以減(jian)輕重量,節約20-40%的(de)金(jin)屬,實現工業化機械化施(shi)工。
2、特點不同
鑄鐵管具有操作安全可靠、損壞率低、施工維護方便、防腐性能優良等優點。鋼管具有生產工藝簡單,生產效率高,品種規格多,設備投資少;無縫鋼管與圓鋼等實心(xin)鋼相(xiang)比,是一種具有相(xiang)同抗彎、抗扭強度的經濟型(xing)鋼。
3、分類不同
鑄鐵管可分為三類:直管、管件及附件。從接口形式上可分為W型柔性鑄鐵排水管、B型柔性鑄鐵排水管和A型柔性鑄鐵排水管。從材質上看:球墨鑄鐵排水管、灰(hui)鑄鐵(tie)排水管(guan)(guan)(guan)。根據(ju)生產方(fang)法,鋼(gang)(gang)管(guan)(guan)(guan)可分為(wei)(wei)無縫鋼(gang)(gang)管(guan)(guan)(guan)和(he)(he)無縫鋼(gang)(gang)管(guan)(guan)(guan)。無縫鋼(gang)(gang)管(guan)(guan)(guan)簡稱(cheng)直縫鋼(gang)(gang)管(guan)(guan)(guan)。鑄鐵(tie)管(guan)(guan)(guan)適用(yong)(yong)于新建(jian)、擴建(jian)和(he)(he)改建(jian)的(de)民用(yong)(yong)和(he)(he)工業建(jian)筑(zhu)室內、外管(guan)(guan)(guan)徑(jing)為(wei)(wei)DN50mm~DN300mm、內壓(ya)不(bu)大于0.3MPa的(de)承插式和(he)(he)卡箍式連接的(de)灰(hui)口鑄鐵(tie)管(guan)(guan)(guan)及其配套管(guan)(guan)(guan)件的(de)生活排水管(guan)(guan)(guan)道、雨水管(guan)(guan)(guan)道、無侵蝕作用(yong)(yong)的(de)工業生產廢水管(guan)(guan)(guan)道和(he)(he)雨落管(guan)(guan)(guan)。鋼(gang)(gang)管(guan)(guan)(guan)不(bu)僅(jin)用(yong)(yong)于輸送流體和(he)(he)粉(fen)狀固體、交(jiao)換(huan)熱能、制造機(ji)械(xie)零件和(he)(he)容(rong)器,它還是一種經(jing)濟鋼(gang)(gang)材。