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.block-content-new-icon{height:7px;left:52px;position:absolute;top:3px}網(wǎng)頁新聞貼吧知道網(wǎng)盤圖片視頻地圖文庫資訊采購百科百度首頁登錄注冊進(jìn)入詞條全站搜索幫助首頁秒懂百科特色百科知識專題加入百科百科團隊權(quán)威合作個人中心收藏查看我的收藏0有用+10播報討論上傳視頻用于一般結(jié)構(gòu)和機械結(jié)構(gòu)的合金管同義詞12cr1movG（用于制作鍋爐中鋼結(jié)構(gòu)件的材料）一般指是一種用于一般結(jié)構(gòu)和機械結(jié)構(gòu)的合金管，具有優(yōu)良的高溫強度和抗蠕變性能，適用于高溫高壓環(huán)境下的工程應(yīng)用。它最大的優(yōu)點是可以100%回收利用，符合環(huán)保、節(jié)能、節(jié)約資源的國家戰(zhàn)略，因此國家政策鼓勵擴大其應(yīng)用領(lǐng)域。這種合金管屬于無縫鋼管類型，廣泛應(yīng)用于石油化工、電站、鍋爐等工程領(lǐng)域，能夠有效提高設(shè)備的可靠性和使用壽命。中文名別 名12Cr1MoVG合金管優(yōu) 點100%回收等類 型無縫鋼管領(lǐng) 域工程目錄1分類情況2無縫鋼管?工藝流程概述?按用途分類分類情況播報編輯我國消費量占鋼材總量的比重僅為發(fā)達(dá)國家的一半，使用領(lǐng)域擴大為行業(yè)發(fā)展提供更廣闊的空間。根據(jù)中國特鋼協(xié)會分會的研究，未來我國高壓長材的需求年均增長可達(dá)10-12%。無縫鋼管播報編輯因其制造工藝不同，又分為熱軋（擠壓）無縫鋼管和冷拔（軋）無縫鋼管兩種。冷拔（軋）管又分為圓形管和異形管兩種。工藝流程概述熱軋（擠壓無縫鋼管）：圓管坯→加熱→穿孔→三輥斜軋、連軋或擠壓→脫管→定徑（或減徑）→冷卻→坯管→矯直→水壓試驗（或探傷）→標(biāo)記→入庫。冷拔（軋）無縫鋼管：圓圓管坯→加熱→穿孔→打頭→退火→酸洗→涂油（鍍銅）→多道次冷拔（冷軋）→坯管→熱處理→矯直→水壓試驗（探傷）→標(biāo)記→入庫。按用途分類GB/T8162-2008（結(jié)構(gòu)用無縫鋼管）。主要用于一般結(jié)構(gòu)和機械結(jié)構(gòu)。其代表材質(zhì)（牌號）：碳素鋼20、45號鋼；合金鋼Q345、20Cr、40Cr、20CrMo、30-35CrMo、42CrMo等。GB/T8163-2008（輸送流體用無縫鋼管）。主要用于工程及大型設(shè)備上輸送流體管道。代表材質(zhì)（牌號）為20、Q345等。GB3087-2008（低中壓鍋爐用無縫鋼管）。主要用于工業(yè)鍋爐及生活鍋爐輸送低中壓流體的管道。代表材質(zhì)為10、20號鋼。GB5310-2008（高壓鍋爐用無縫鋼管）。主要用于電站及核電站鍋爐上耐高溫、高壓的輸送流體集箱及管道。代表材質(zhì)為20G、12Cr1MoVG、15CrMoG等。GB5312-1999（船舶用碳鋼和碳錳鋼無縫鋼管）。主要用于船舶鍋爐及過熱器用I、II級耐壓管等。代表材質(zhì)為360、410、460鋼級等。GB6479-2000（高壓化肥設(shè)備用無縫鋼管）。主要用于化肥設(shè)備上輸送高溫高壓流體管道。代表材質(zhì)為20、16Mn、12CrMo、12Cr2Mo等。GB9948-2006（石油裂化用無縫鋼管）。主要用于石油冶煉廠的鍋爐、熱交換器及其輸送流體管道。其代表材質(zhì)為20、12CrMo、1Cr5Mo、1Cr19Ni11Nb等。GB18248-2000（氣瓶用無縫鋼管）。主要用于制作各種燃?xì)?、液壓氣瓶。其代表材質(zhì)為37Mn、34Mn2V、35CrMo等。GB/T17396-1998（液壓支柱用熱軋無縫鋼管）。主要用于制作煤礦液壓支架和缸、柱，以及其它液壓缸、柱。其代表材質(zhì)為20、45、27SiMn等。GB3093-1986（柴油機用高壓無縫鋼管）。主要用于柴油機噴射系統(tǒng)高壓油管。其鋼管一般為冷拔管，其代表材質(zhì)為20A。GB/T3639-1983（冷拔或冷軋精密無縫鋼管）。主要用于機械結(jié)構(gòu)、碳壓設(shè)備用的、要求尺寸精度高、表面光潔度好的鋼管。其代表材質(zhì)20、45鋼等。GB/T3094-1986（冷拔無縫鋼管異形鋼管）。主要用于制作各種結(jié)構(gòu)件和零件，其材質(zhì)為優(yōu)質(zhì)碳素結(jié)構(gòu)鋼和低合金結(jié)構(gòu)鋼。GB/T8713-1988（液壓和氣動筒用精密內(nèi)徑無縫鋼管）。主要用于制作液壓和氣動缸筒用的具有精密內(nèi)徑尺寸的冷拔或冷軋無縫鋼管。其代表材質(zhì)為20、45鋼等。GB13296-1991（鍋爐、熱交換器用不銹鋼無縫鋼管）。主要用于化工企業(yè)的鍋爐、過熱器、熱交換器、冷凝器、催化管等。用的耐高溫、高壓、耐腐蝕的鋼管。其代表材質(zhì)為0Cr18Ni9、1Cr18Ni9Ti、0Cr18Ni12Mo2Ti等。GB/T14975-1994（結(jié)構(gòu)用不銹鋼無縫鋼管）。主要用于一般結(jié)構(gòu)（賓館、飯店裝飾）和化工企業(yè)機械結(jié)構(gòu)用的耐大氣、酸腐蝕并具有一定強度的鋼管。其代表材質(zhì)為0-3Cr13、0Cr18Ni9、1Cr18Ni9Ti、0Cr18Ni12Mo2Ti等。GB/T14976-1994（流體輸送用不銹鋼無縫鋼管）。主要用于輸送腐蝕性介質(zhì)的管道。代表材質(zhì)為0Cr13、0Cr18Ni9、1Cr18Ni9Ti、0Cr17Ni12Mo2、0Cr18Ni12Mo2Ti等。YB/T5035-1993（汽車半軸套管用無縫鋼管）。主要用于制作汽車半軸套管及驅(qū)動橋橋殼軸管用的優(yōu)質(zhì)碳素結(jié)構(gòu)鋼和合金結(jié)構(gòu)鋼熱軋無縫鋼管。其代表材質(zhì)為45、45Mn2、40Cr、20CrNi3A等。API SPEC5CT-1999（套管和油管規(guī)范），是美國石油學(xué)會（American Petreleum Instiute, 簡稱"API"）編制并發(fā)布的在世界各地通用。其中： 套管：由地表面伸進(jìn)鉆井內(nèi)，作為井壁襯的管子，其管子之間通過接箍連接。主要材質(zhì)為J55、N80、P110等鋼級，以及抗硫化氫腐蝕的C90、T95等鋼級。其低鋼級（J55、N80）可為焊接鋼管。油管：由地表面插入套管內(nèi)直至油層的管子，其管子之間通過接箍或整體連接。其作用于是抽油機將油層石油經(jīng)油管輸送到地面。主要材質(zhì)為J55、N80、P110、以及抗硫化氫腐蝕的C90、 美國石油學(xué)會編制并發(fā)布的，在世界各地通用。重量公式:[(外徑-壁厚)*壁厚]*0.02466=kg/米(每米的重量)新手上路成長任務(wù)編輯入門編輯規(guī)則本人編輯我有疑問內(nèi)容質(zhì)疑在線客服官方貼吧意見反饋投訴建議舉報不良信息未通過詞條申訴投訴侵權(quán)信息封禁查詢與解封?2025?Baidu?使用百度前必讀?|?百科協(xié)議?|?隱私政策?|?百度百科合作平臺?|?京ICP證030173號?京公網(wǎng)安備11000002000001號window.PAGE_DATA= 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