低溫鋼管件
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低溫鋼管件
專業生產09MnNiD彎頭,09MnNiD三通,09MnNiD大小頭,09MnNiD管帽(mao),09MnNiD法蘭(lan),09MnNiD低(di)(di)溫鋼(gang)對焊(han)彎(wan)頭(tou), 09MnNiD彎(wan)頭(tou)管件主(zhu)(zhu)要應用于(yu)石油、化(hua)工設(she)備脫(tuo)乙烷(wan)塔(ta)(ta)、CO2吸(xi)收塔(ta)(ta)、中壓(ya)閃蒸(zheng)塔(ta)(ta)、冷(leng)卻器、脫(tuo)乙烷(wan)塔(ta)(ta)、再吸(xi)收塔(ta)(ta)、壓(ya)縮機(ji)機(ji)殼、丙烷(wan)低(di)(di)溫儲(chu)罐(guan)制造等(deng)。09MnNiD鋼(gang)為鐵素體+少量(liang)珠光(guang)體型低(di)(di)溫用鋼(gang)。由于(yu)含碳量(liang)低(di)(di),屬于(yu)低(di)(di)合金結構鋼(gang),Mn、Ni為其(qi)主(zhu)(zhu)要合金。Mn主(zhu)(zhu)要是通過固溶強化(hua)來提高鋼(gang)材的強度,而Ni能改善(shan)鐵素體的低(di)(di)溫韌性(xing),并(bing)具有明(ming)顯(xian)降低(di)(di)冷(leng)脆(cui)轉折溫度的作用。其(qi)碳當量(liang)≤0.44,淬(cui)硬傾向小(xiao),不易形(xing)成(cheng)冷(leng)裂紋,焊(han)縫(feng)具有較好的塑性(xing)和(he)韌性(xing),通常無(wu)需預熱。16MnD低(di)(di)溫彎(wan)頭(tou),16MnD低(di)(di)溫鋼(gang)對焊(han)彎(wan)頭(tou),16Mn對焊(han)彎(wan)頭(tou),16Mn無(wu)縫(feng)彎(wan)頭(tou),WPL3低(di)(di)溫鋼(gang)彎(wan)頭(tou) WPL6低(di)(di)溫彎(wan)頭(tou)保(bao)證材質保(bao)證質量(liang)
低溫鋼對焊彎頭直徑 DN15-DN3000,管厚(hou)3mm-60mm
執行標(biao)準(zhun),美標(biao)ASME/ANSIB16.9,GB12459,GB/T13401,SH3408,SH3409,GB/T14383
低溫(wen)鋼彎頭材(cai)質A420 WPL3,A420WPL6,09MnNiD,16MnD,16Mn
低溫鋼彎頭(tou)分長半(ban)徑(jing)1.5D彎頭(tou),短半(ban)徑(jing)1D彎頭(tou),2D彎頭(tou),2.5D彎頭(tou),3D彎頭(tou),4D彎頭(tou)等(deng),非標準彎曲半(ban)徑(jing)彎頭(tou)等(deng)
低(di)溫鋼彎(wan)(wan)(wan)頭(tou)30度彎(wan)(wan)(wan)頭(tou) 45度彎(wan)(wan)(wan)頭(tou) 90度彎(wan)(wan)(wan)頭(tou) 60度彎(wan)(wan)(wan)頭(tou) 180度彎(wan)(wan)(wan)頭(tou),非標準度數(shu)彎(wan)(wan)(wan)頭(tou)等
低溫鋼彎(wan)頭工藝中頻(pin)推制(zhi)彎(wan)頭,熱壓對(dui)焊彎(wan)頭,鋼板壓制(zhi)對(dui)焊彎(wan)頭,鋼制(zhi)對(dui)焊無縫彎(wan)頭,沖壓彎(wan)頭,鍛制(zhi)彎(wan)頭
專業生(sheng)產低溫鋼彎頭,低溫鋼三通, 低溫(wen)(wen)鋼異徑管,低溫(wen)(wen)鋼管帽(mao),低溫(wen)(wen)鋼彎管,低溫(wen)(wen)鋼法蘭(lan),低溫(wen)(wen)鋼管
執行(xing)標準,美標ASME/ANSIB16.9,GB12459,GB/T13401,SH3408,SH3409,GB/T14383
低溫鋼管件材質ASTM A420WPL3/WPL6/WPL8,09MnNiD,16MnD,16Mn, 16MnDR,Q345D,Q345E
低溫鋼管:ASTM A333GR3,A333GR6,A333GR8,A333GR7,A333GR11, 09MnNiD,Q345D,Q345E
法蘭鍛件:ASTM A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2