GOST R ISO 17641-2-2012 Destructive tests on welds in metallic materials Hot cracking tests for weldments Arc welding processes Part 2 Self-restraint tests《金属材料焊接的破坏试验 焊件的热裂试验 弧焊工艺.pdf

1、 . 2 ISO 17641-2:2005Destructive tests on welds in metallic materials Hot cracking testsfor weldments Arc welding processes Part 2: Self-restraint tests(IDT) 17641-220121 - - . . ( . . ) () , 42 364 3 22 2012 . 1009-4 17641-2:2005 . . . 2. (ISO 17641-2:2005 Destructive tests on welds in metallic mat

2、erials Hot cracking tests forweldments Arc welding processes Part 2: Self-restraint tests). - , 5 1.02012 ( 8). ( 1 ) , -. () . , - (gost.ru) , 2014 , - - II 17641-220121 12 13 24 , .25 36 36.1 36.1.1 .36.1.2 .46.1.3 56.1.4 56.1.5 .66.1.6 66.2 .66.2.1 .66.2.2 66.2.3 .76.2.4 76.3 .76.3.1 .76.3.2 .76.

3、3.3 86.3.4 96.3.5 .96.3.6 .96.3.7 9 () 10 B () 11 C () 12 ZA () , .13 () .14 17641-22012III 17641-2 (CE) /T 44 , 5 ( ). 17641 . - : 1. ; 2. ; 3. ( ).IV 17641-22012 . 2 Destructive tests on welds in metallic materials. Hot cracking tests for weldments. Arc welding processes. Part 2.Self-restraint tes

4、ts 201401011 , - - . :- ;- ;- . - . . , - , , - . -. .2 -. . 876 . - , (EN 876, Destructivetests on welds in metallic materials Longitudinal tensile test on weld metal in fusion welded joints) 910 . (EN 910, Destructive tests on welds in metallic materials Bend tests) 1597-1 . . 1. - , (EN 1597-1, W

5、elding consumables Testmethods Part 1: Test piece for all-weld metal test specimens in steel, nickel and nickel alloys) 10002-1 . . 1. (EN 10002-1, Metallic materials Tensile testing Part 1: Method of test atambient temperature) ISO 15614-1 -. . 1. - ( 15614-1:2004) (EN ISO 15614-1, Specification an

6、d qualification of welding1 17641-22012procedures for metallic materials Welding procedure test Part 1: Arc and gas welding of steels and arcwelding of nickel and nickel alloys (ISO 15614-1:2004) 17641-1:2004 . . - . 1. ( 17641-1:2004) (EN ISO 17641-1:2004, Destructive tests onwelds in metallic mate

7、rials Hot cracking tests for weldments Arc welding processes Part 1: General(ISO 17641-1:2004)3 , 17641-1:2004.4 , 1. 1 , 1 1 2 2 t1 , t2 , D Lc Lo Le a)Lt LMF 0,1 L1 MSI(TT) ( -)b)/ (LBT)R 1 b1 l1 l0 lMF 0,1 Ls 2 17641-22012 1 MSI(LBT) ( - )c)/a)X1+X2=Le, . 4.b)MSI = LMF/L0c215 d c180c112.c)MSI = L

8、MF/b c215 l0.5 , (. 2). . , , - . 2 - - - -. - - -, MSI(TT) . - . -. - - - - -, MSI(LBT) . - . -. - - -6 6.1 6.1.1 , . - -. , , . ( ) - .3 17641-220126.1.2 (A, B C). A . B C - . 1. , ( ) - ( ). B 40 . , - , 10 , - . / .4 17641-22012A ; ; 1; D 2;E ; F a) Aa (6 ); A ; ; 1;D 2; E ; F b) 1, 1 A,BC 6.1.3 - , . . -, - , , -.6.1.4 (. 1), 90. (WPS), E 15614-1, . - . , . 1 , 5 , - . a2 , 20 - . ( ) . , - , .5 17641-22012A ; ;