JB/T 5263-1991վyTT䓼glӆԭȫ偠t˜ʻgίT2002깤Ӌ֮һ(j)ӋҪyTИI(y)ļgl(f)չڅݣγJB/T 5263-2005վyTT䓼glF(xin);rf£ һӆJB/T 5263ĻA 1(j)҇OЈҪӆ_˷ǵЧASTM A217/A217M-1996ߜسЉRwP䓺ͺϽTglԭt 2˜mõľwT䓼ϼeĴ_ҪANSI B16.34-1998mݼyͺӶBӵyT hmòϼef JB/T 5263-2005mõIJϼehWCBC12A 1hWCB ԓϲǺϽTԓGB/T 12229ͨyT ̼Tglиwˣ˜m÷؏ӆЌԄh 2C12A C12AǞ푑վyTӹܵϵӵġ҇300MWϻ늙CMٟܵܵεòw͟䓵10CrMo910DIN 17175ASTM A335-P22l(f)չʹX20 CrMoV121DIN 17175ASTM A335-P91ºQP9110Cr9Mo1VNbGB 5310-1995cw͟䓹܌ӵվyTTxZG20 CrMoVZG15 CrMo1VWC6WC9ͨ^CMij\C@ЩȫԝM漼gҪġ 1984ASMEASTMP91˜ʺHP91ڻ늏SCMٟܵιܵVʹP91ϵ_l(f)ɹʹw͟䓺͊Ww֮͟gµIJM˻늏Sܵ590~650ضȷIJʹRCMͳRCMİl(f)չIJϻAP91䓹ܱVʹw͟䓹Ҫ(yu)ݱF(xin)ڣ 1p˹ܵںٟܵܵںpһ룬ܵԪֱͨɜp60%վyT܉ںҲp40&ϣ 2p65% 3߰l(f)늏SЧ8% SP91ďVʹʹJB/T 5263-1991վyTT䓼ϲܝMP91ܵČBҪһw͟cRw͟䓵ĸߜ؏̫yTںcܵں֮3ңˌByĿǰ̎ԓ}RrڹܵcyT֮gP91ϵ^ɹܽ^ڹϵyT֧cyT̫ܵy֧Lh֮Ӌ Qφ}^k_l(f)Rw͟䓵վyTЉT䓼mȻԓϵ_l(f)^߀S༼g}ҪȥPǰl(f)չJB/T 5263²ϼeC12AmЈ JB/T 5263-2005mòϼe ASTM A217/A217M-1996гʮϼe҇rֳ 1δʹվyTЃɂϼeWC11CA15 2҇M͙CMվyTT䓼MgδʹõĂϼeWC4WC5C5C12. 3ѱVʹõϼeWC1WC6WC9 4Ҫ_l(f)һϼeC12A JB/T 5263ӆrm÷3l͵4lĂϼeWC1WC6WC9C12A ġ̎ݵa ]K̎DZCT|ıҪֶҲ蠎hҪ(j)ژ˜ӆrбҪʹaPҎ(gu)ʡȥڹpӆMз@ЩaҎ(gu): 1Ҏ(gu)TӻػB(ti)؛Ҏ(gu)ػض _ͻػضȲMлػTB(ti)MĻژ˜wػضH_CT|Ҳ鹩pT|l(f)hrṩһ(j) 2Ҏ(gu)ߜطTȱݵAض øߜطTıȱǸT䓼SđT÷̼늻ȷ鱣Cȱ^ЮağᑪСҎ(gu)AضȣЧָȱݵ 3Ҏ(gu)T̎ T̎ȱݺaɵăȑЧҲվyTT䓼Lʹбַ(wn)ĽMB(ti)ıҪֶΣ˜̎ҪڿT| a aҪǏT|ĽǶȳl(f) 1 WC1WC6WC9NSףPߺքe0.005ҲǸASTM A217/A217M˜Ј{кT|Ŀĺ҇վyTI(y)ČHrSףPߺTă|кܴھCτ^I(y)ұgҲ_Ҫǿе 2 Ҏ(gu)ֹй©TNԼ䮐ͽBȷMжa f JB/T 5263-1991JB/T 5263-2005׃f£ 1˜ʽY;Ҏ(gu)tGB/T 1.1-2000M{ 2˜lڅASTM A217/A217M-1996һ²ASTMASMEϘ˜ʵ춨˻A 3]õĘ˜УЩǼҎ(gu)ԇҎ(gu)˙zԇҎ(gu)tGB/T 11352GB/T 12229ȣʹ˜ʺӆrzԇ͙zԇҎ(gu)tҪϲwһЩ˜JB/T 7927Ҏ(gu)˙zcּҎ(gu)ռe@Щ˜ʳF(xin)ڙzlУͬҲF(xin)|Ҫ
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