DG1427-2001钢制压力容器产品焊接试板的力学性能检验

DG()DONGFANGBOILERGROUPCO.LTD.STANDARDDG1427-2001DG1427-1999A111MECHANICALPROPERTYTESTSOFPRODUCTWELDEDTESTCOUPONSFORPRESSUREVESSELS:200106252001-06-302001-07-01()ADG1427-2001112AADG1427-2001113JB4744-2000DG1427-1999DG1427-19991B23D=4a18042mm33AKV27J0.38mm5DG1427-1999DG1427-1999():()ADG1427-20011141-196B2GB/T228-1987GB/T229-1994GB/T232-1988DG0509-1999DG1411-19973L----mmB----mmδs----mm----,mmb----,mma-----,mmhk---,mmD-----,mm1----mms1---mms2--mmb1--MPab2--MPaADG1427-200111544.14.2A4.3a)b)c)4.4a)b)3mm55.15.1.1DG1411,5.1.2L300mmB250mmL300mmB200mmLL121ADG1427-200111625.1.330mm40mm5.1.45.1.55.1.65.1.7DG05095.211s20mms20mm111236*31δs≤30mmδs30mm2δs1020mm1123*b540MPaCr-Moδs60mm-30δs40mm64-206ADG1427-20011176.13b25mm36.26.2.1,6.2.2a)b)c)6.3GB/T2286.4(b)a)b)c)d)95%97%e)bADG1427-2001118b1s1+b2s2bs1+s277.17.1.1422mmabs6.5a+10038457.1.2527.1.36b=s7b38mm.67ADG1427-20011197.22mms10~20mma=s7.37.3.1GB/T2327.3.27.3.327.47.4.133mm7.4.21.5mm3mm3mmDmmmma4a6a+318088.1GB/T2298.28.2.18.2.28.2.3b540MPa1~2mm88.2.4b540MPaCr-Mos60mm-30s40mm1~2mm1/21/48ADG1427-2001111088.2.59S8.3GB/T22998.48.4.1327J10mm10mm55mm14J5mm10mm55mm8.4.244V3AkvJbMPa10mm10mm55mm10mm5mm55mmmm450189450~5152010515~65027140.3834170%ADG1427-2001111199.126.47.49.28.436270%1-9.39.4