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2、metallic materials Cold cracking tests for weldments Arc welding processes Part 1: General). - , 5 , - . () . - , , 2012 , - - II 17642-12011 17642-1 (CE) /T 44 , 5 ( ). 17642 . . :- 1. ;- 2. ;- 3. .III 17642-12011 1 Destructive tests on welds in metallic materials. Cold cracking tests for weldments
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4、17642-3 . - . . 3. ( 17642-3:2005)EN ISO 17642-3 Destructive tests on welds in metallic materials Cold cracking tests forweldments Arc welding processes Part 3: Externally loaded tests (ISO 17642-3:2005)3 :3.1 (cold cracks): ( -), , .1 17642-12011 1 . 2 .3.2 (coldcracking test procedures): , , - .3.
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6、plant test) .:- ;- ;- ;- ;- ;- ( / , - ) ( , - ). () .1 E 17642-2 *E 17642-3 * . . - ().3 17642-12011 621.791.053:006.354 25.160.40 09 : , , , 17642-12011 . . . . 08.10.2012. 01.11.2012. 60 c180 8418. . . . 0,93. .-. . 0,50. 120 . . 968. , 123995 , ., 4.www.gostinfo.ru infogostinfo.ru . . , 105062 , ., 6.
