GOST R ISO 22826-2012 Destructive tests on welds in metallic materials Hardness testing of narrow joints welded by laser and electron beam (Vickers and Knoop hardness test)《金属材料焊接的.pdf

1、 22826null2012 , - ( )ISO 22826:2005Destructive tests on welds in metallic materials Hardness testing of narrow joints welded by laser and electron beam (Vickers and Knoop hardness test) (IDT) 228262012II1 . . , 42 145 3 15 2012 . 8864 22826:2005 . , ( ) (ISO 22826:2005 Destructive tests on welds in

2、 metallic materials Hardness testing of narrow joints welded by laser and electron beam (Vickers and Knoop hardness test). , 5 1.02012 ( 8). ( 1 ) , . () . , (gost.ru) , 2014 , 228262012III1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3、 . . . . . . . . . . .12 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24 . .

4、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

5、 . . . . . . . . . . . . . . . . . . . . . . . . . . .37 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .108 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

6、. . . . . . . . .10 () . . . . . . . . . . . . . . . . . . . . . . . . 11 () . . . . . . . . . . . . . .13 () R . . . . . . . . . . . . . .14 () null null . . . . . . . .151 201401011 , . 65071 4545 0,098 98 ( HV 0,01 HV10) 9,8 ( HK 1) . , / . , c .2 : 4545 . . (ISO 4545, Metallic materials Hardness

7、 test Knoop test)1 4546 . . (ISO 4546, Metallic materials Hardness test Verification of Knoop hardness testing machines)2 4547 . . , (ISO 4547, Metallic materials Hardness test Calibration of standardized blocks to be used for Knoop hardness testing machines)3 65071 . . 1. (ISO 65071, Metallic mater

8、ials Vickers hardness test Part 1: Test method)1 45451 . . 1. .2 45452 . . 2. .3 45453 . . 3. . 228262012 , - ( )Destructive tests on welds in metallic materials. Hardness testing of narrow joints welded by laser and electron beam (Vickers and Knoop hardness test) 2282620122 65072 . . 2. (ISO 65072,

9、 Metallic materials Vickers hardness test Part 2: Verification and calibration of testing machines) 65073 . . 3: (ISO 65073, Metallic materials Vickers hardness test Part 3: Calibration of reference blocks) 10250 . . (ISO 10250, Metallic materials Hardness testing Tables of Knoop hardness values for

10、 use in tests made on flat surfaces)4/ 16060 . (ISO/TR 16060, Destructive tests on welds in metallic materials Etchants for macroscopic and microscopic examination)3 65071, 65072 65073. 4545, 4546 4547. ( ), . , ( E), ( R). (23 5) . , . , , .4 , , , 1. 1 HAZ R () HV aHK bL M W dV dKL dKS H ( ) T aC.

11、 65071.bC. 4545 10250.4 45454 . . 4. . 22826201235 65071 4545. , , . , , . , , / 16060 , .6 6.1 1 . 1 2 , 3 6 HAZ 7 8 . , , . : 1, 2 ; 3, 4, 5, 6 (HAZ); 7, 8 ; a ; b . 1 6.2 E R , 2 3 E, 4 5 R. , . .6.3 t h 4 , HAZ , . . t/2, , . . h/2, 2) 2). t h 4 , 2 , 2b) 2d). , , 2d), , 2d). 2282620124) h 4 b)

12、h 4 ) h t 4 2282620125d) h t 4 : 1, 2 ; 3, 4, 5, 6 (HAZ); 7, 8 ; a ; b 2 ( E) , , : 2,5 ; . : ; . L , 2 4 R. , .6.4 ( )6.4.1 : / , 3. . , 49 (HV 5) 98 (HV 10), . 2282620126) (dv/2 W dv)b) (dKS/2 W 2dKS): 1 ; 3 (HAZ); 7 ; a ; b 3 HAZ ( E) dv dks 1/10 , . 3. .1 ( ) .2 ( ) . 22826201276.4.2 (HAZ) HAZ , 3a) 3 b).