格式:pdf
大?。?span class="single-tag-height">57KB
頁數(shù): 5頁
304 不銹鋼管與 306L 不銹鋼管的區(qū)別?↘↙化學(xué)成分有什么不同? 你可能感興趣的鏈接: 流體無縫管,冷拔鋼管,合金鋼管,不銹鋼管,方矩管 304 不銹鋼管 執(zhí)行標(biāo)準(zhǔn) 國標(biāo): GB/T14975-2002 ,GB/T14976-2002 ,GB/T13296-91 美標(biāo): ASTM A312/A312M ,ASTM A213/213A ,ASTM A269/269M 德標(biāo): DIN2462 日標(biāo): JIS G3463 1Cr18Ni9Ti 化學(xué)成分 牌號 化學(xué)成分(質(zhì)量分?jǐn)?shù))( %) C Mn Si Cr Mo V Ti B W Ni AI Nb N S P ≤ 1Cr18Ni9Ti ≤ 0.15≤ 2.00≤ 1.00 17.00-19.00 - - - - - 8.00-10.00 - - - 0.030 0.035 1Cr18Ni9Ti 力學(xué)性能 牌號 縱向力學(xué)性能
格式:pdf
大?。?span class="single-tag-height">79KB
頁數(shù): 5頁
promote the extensi on of strictly a dministeri ng the party grass -roots, but also the educati onal practi ce of the mass li ne of t he party a nd "thr ee-t hree" special education results a chieve d further inherited a nd ex panded. o re alize "two a" le arning education is a ne cessar y solution to t he present problems of party constr ucti on. Stre ngthe n pr oblem consci ousne ss a nd i nsis