常用商品名:Hastelloy C22,,Inconel 22,鎳22,,合金22,,Nicrofer 5621.Hastelloy C-22合金22(UNS N06022; W. Nr.2.4602; NiCr21Mo14W)是一種奧氏體的先進耐腐蝕合金,可提供耐腐蝕性水溶性腐蝕和高溫下的侵蝕,。該合金具有出色的抗一般腐蝕性,,點蝕,縫隙腐蝕,,晶間腐蝕和應力腐蝕開裂的能力,。Alloy 22在化學/石化加工,污染控制(煙氣脫硫),,電力,,船舶,紙漿和紙張加工以及廢物處理行業(yè)中發(fā)現(xiàn)了許多應用,。合金22是鎳基的,,通常含有22%的鉻,14%的鉬和3%的鎢,。鐵通常限制在3%以下,。該合金的高鉻含量使其具有良好的抗yang化介質(zhì)(如xiao酸,三價鐵和銅鹽)對濕腐蝕的抵抗力,。其鉬和鎢的含量使合金對濕還原介質(zhì)(例如硫酸和yan酸)具有耐受性,。合金22在停滯和流動的條件下表現(xiàn)出優(yōu)異的抗海水腐蝕性。在高溫下,,Hastelloy C-22的鉻含量很高合金有助于抵抗yang化,,滲碳和liu化,。由于它是鎳基,因此合金22抵抗鹵化物(例如氯化物和fu化物)的高溫侵蝕,。具有這些屬性,,該合金廣泛用于保護燃煤和廢物能源鍋爐中的鋼管和其他部件??晒┻x擇的產(chǎn)品形式: 管材,,管材,管件,,法蘭,,板材,帶材,,板材,,圓棒,扁鋼,,緊固件,,鍛件,六角和線材產(chǎn)品規(guī)格Hastelloy C-22 合金被命名為UNS N06022和Werkstoff Nr,。2.4602,。 棒材,棒材,,線材和鍛件:ASTM B 462(棒材,,棒材和鍛件),ASTM B 564和ASME SB 564(鍛件),,ASTM B 574和ASME SB 574(棒材,,棒材和線材),ASME規(guī)范案例2226,,ASME規(guī)范案例N-621,,ISO 9723,ISO 9724,,DIN 17752(棒和棒),,DIN 17753(線),DIN 17754(鍛件)板,,片和帶: - ASTM B 575; ASTM B 906和ASME SB 575; ASME SB 906,,ASME Code Case 2226,ASME Code Case N-621,,ISO 6208,,DIN 17750 Pipe and Tube: - ASTM B 619; ASTM B 775和ASME SB 619; ASME SB 775(焊接管),ASTM B 622; ASTM B 829和ASME SB 622; ASME SB 829(無縫管),ASTM B 626; ASTM B 751和ASME SB 626; ASME SB 751(焊接管),,ASME規(guī)范案例2226,,ASME規(guī)范案例N-621,ISO 6207,,DIN 17751,。焊接產(chǎn)品:填充金屬622 - AWS A5.14 / ERNiCrMo-10,焊接電極622 - AWS A5.11 / ENiCrMo-10 其他產(chǎn)品形式: - ASTM B 366和ASME SB-366(配件)組成 - DIN 17744 Hastelloy C-22限制化學成分,,% :鎳............................................ ................................余量鉻............... .................................................. ... 20.0-22.5 鉬........................................... .................... 12.5-14.5 鐵.......................... .................................................. ...... 2.0-6.0 鎢........................................ .................................. 2.5-3.5 鈷............ .................................................. ............. ≤2.5釩................................................. ...................≤0.35 碳................................................. .....................≤ 0.015錳................................................. ................≤0.50 硫................................................. ......................... ≤0.02硅................................................. ........................≤0.08 磷................................................. ...............≤0.02
NiCr21Mo14W配套焊材現(xiàn)貨滿足客戶需求,,優(yōu)勢產(chǎn)品有254SMO,,S22583,,AL6XN,AL904L,,NAS254N,,NAS255NM,NAS354N,,NAS329J3L(S32205雙相鋼),,INCOLOY825,INCONEL625,,HASTELLOYC-276INCONELX-750,,NASHX(HASTELLOYX),MONEL400/K-500,,INCOLOY800/800H/800HT,,INCOLOY840,INCONEL600,,S22583,,INCONEL601,NAS660(A-286),,LDX2101,,SAF2304,SAFL,,725LN,,253MA,純鎳Ni200(N6),,Ni201(N4),,S22583,鈦及鈦合金JISH4600TR270/TR340C,,GR1,,GR2,GR3,GR4,,GR5,,GR7,GR11,,GR12,,SP-700。
【交貨狀態(tài)】熱鍛造,、熱軋+退火,、正火、回火,、淬火和回火,、及根據(jù)客戶的要求一般以熱處理狀態(tài)交貨,其熱處理種類在合同中注明,;未注明者,,按不熱處理狀態(tài)交貨?!颈砻妗亢谄?、磨光、粗車,、精車,、及根據(jù)客戶的要求【冶煉工藝】電弧爐,(非)真空感應爐+LF爐,、VD爐,,VOD爐、電渣重熔,、真空自耗爐【產(chǎn)品檢測】從冶煉開始,,每個道次都進行檢驗,確保下個道次產(chǎn)品合格,;成品經(jīng)過十幾種檢測手段(尺寸外形,,表面,力學性能,,晶間腐蝕,,無損探傷,工藝性能,,晶粒大小等等),確保產(chǎn)品合格及客戶的要求,。