AWS-FGW-APP-C-1979.pdf
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1、Appendix C: Tables C I to C4 (Summary of Original Data, Part Ili) 207 Copyright American Welding Society Provided by IHS under license with AWS Licensee=IHS Employees/1111111001, User=listmgr, listmgr Not for Resale, 03/05/2007 04:44:18 MSTNo reproduction or networking permitted without license from
2、 IHS -,-,- Table C1 Brazing fume generation by flux covered BAg-1 filler metal Test number Filter type Relative humidity, % Time molten, min Sampling time, min Ingot loss, g Fume weight, g Test number Filter type Relative humidity, 96 Time molten, min Sampling time, min Ingot loss, g Fume weight, g
3、Test number Filter type Relative humidity, 96 Time molten, min Sampling time, min Ingot loss, g Fume weight, g 1200“ F (649“ C ) 1 7 15 20 27 G 43 3 A 49 6 A 4s 5 G 48 5 A 51 6 39 28 23 24 24 0.003 7 0.0495 0.0380 0.041 2 0.0392 0.0069 0.082 1 0.0453 0.0043 0.0777 1350“ F (732“ C ) 3 11 18 24 28 G A
4、 A G A 53 - - _ - _ - 47 45 9 29 8 26 9 26 9 8 26 31 0.0900 0.0487 0.0608 0.0529 0.0486 0.01 83 0.0802 0.0645 0.0090 0.0865 1500“ F (816“ C ) 5 9 17 19 26 A A G A A 48 49 - - - 47 53 13 7 13 9 13 36 26 35 25 29 0.1 125 1.2877 0.1431 0.1236 0.0923 0.1371 0.2809 O. 1 077 0.075 1 0.083 1 A = membrine f
5、ilter G = glass fiber Copyright American Welding Society Provided by IHS under license with AWS Licensee=IHS Employees/1111111001, User=listmgr, listmgr Not for Resale, 03/05/2007 04:44:18 MSTNo reproduction or networking permitted without license from IHS -,-,- Table C2 Brazing fume generation by f
6、lux covered low cadmium filler metal Test number Filter type Relative humidity, Time molten, min Sampling time, min ingot loss, g Fume weight, g Test number Filter type Relative humidity, % Time molten, min Sampling time, min Ingot loss, g Fume weight, g 1250“ F (677“ C) 36 42 48 52 A A A A 49 45 38
7、 47 7 9 7 7 29 25 27 28 0.01 25 0.0028 0.0004 0.0075 0.1035 0.0366 0.0198 0.060 1 1350“ F (732“ C) 34 40 47 53 A A A A 53 53 39 48 9 6 9 9 22 30 26 26 0.0062 0.0413 0.0245 0.0287 O. 1057 0.0332 0.0365 0.0652 1500“ F (816“ C) Test number Filter type Relative humidity, % Time molten, min Sampling time
8、, min Ingot loss, g Fume weight, g 35 41 41A 46 56 58 A A A A A A 54 52 42 42 45 45 14 16 16 17 14 16 29 32 31 32 30 33 0.2275 0.1021 0.2255 0.3350 0.1 175 O. 1 298 O. i 269 O. 1354 0.0963 0.0687 0.0679 0.0643 A = membrane filter Copyright American Welding Society Provided by IHS under license with
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