1、陀.1Shell section設計壓力1兆帕罐體內半徑3600、【/ 毫米腐蝕參數1不銹鋼為0,其他1mm許用應力166不銹鋼與碳鋼不同，參照公式壓力等級系數10.6-1中間值13600中間值21659.5厚度2.169328111mm102 Joint cfficic：一 1.00 for chss I0.80 for class.一 0.60 for classC 20U Cvlindrfc*201 The thickncR inside radii c = joint cfficicTuhJe C4 Nickel aDo%Tensile strength <'X mmNV

2、1.5Ni 5l47Q to 64(NV注i朝54010 69(NV5Ni'570IO7UNV9Ni640 io 841reutreinerUirequ Lrttncfiis shall b2) The specified impac thw the 郡況 1 is onde3) Materials for liquefl4) For25 < t5) In certain ca&es the aIkble D2 Austenitk uTensile sGradeZniR”AusteniticNV 304 L450(oNV 316 L450 toNV 316 LN600 t

3、oNV 317 L500(oNV3I7LN600 toNV 321500 ioNV 347500 toDuplexUNS S31803minimaUNS S3275Orninimu1) The specified yield s2) Verification of impa*-IO5CC502 For austcni*奧氏For pressure vessencics for /u)welded joints, s used in the formulae in 200,300 and 400 shall be taken equal to:I pressure vesselsII press

4、ure vesselsIII pressure vessels.al shells圓柱売體ss of a cylindrical shell shall not be less than:10qe-0.5p(mm)p;設計壓力R :內徑c:腐蝕厚度許用應力計算為143.is of shell or shell section incy as given in 102.steels for lou temperature service. Mechanical properties 】)Yiddminimum far thickness, (mmiElongation A5(%) minimum

5、Impact eneigv KVf average 習Min design leniperuture<30<40Thickness (mm)Text temperature(ZC)軸Transverse Lb minimumLongitudinal(J) minimum)27526522<>2?三30 >3()<35 >35<40-65 70 75802741-60°C)34533522<25 >25<30 >3OV35 >35<40 95 -100 105 110274190cC)39038021&

6、gt;25<30 >3O<35 >35<40-110 115 120 -1252741-105°C)49048019S401962741165°Care applicable to products up to tnaxitnuin 40 mm thickness. For thicknesses exceeding 40 tnm the e agreed.t toughnes> requiremenis also apply in the iieat ailecied zone of welded connections atid it

7、 is reconiinended red uitli sufUcierit margin.cd gas carriers see P15 Ch.5 See.2 Table D3 of the Rules for Classi ficaiion of Ships,< 40 min the impact test temperature shall be stamped on the products a仕d stated in the certificate, materials shall be subjected to Pellini's drop weight test a

8、ccording io 302,nd duplex stainless steel. Mechanical properties(rengthYielc stress " (N/irmr), minimum匸丿cm ryzrf/n>jImpact eneig)'Charpy V-notdi 刀1(%)A5Rp(ZRpi.oTest lampcralura gminimum aveae (J)70017521540I96transverse: 27 longitudinal: 417001952354080030034040700195235408003003404075

9、02052454075020524540in 62045025-20transverse: 27 longitudinal: 41m69()5502520tress at both 0.2% and 1.0%,7 and $, 0 respectively; shall be documeiated tor austemtic stainless steels.2( values for ausieniiic stainless steels is required only for materials intended for design temperatures belowtic stainless ste