详细说明
CHH107Lowhydrogen
sodiumAWSA5.5
E7015-A1F,V,
OH,HDC+≤0.12
0.068≤0.90
0.69≤0.60
0.31≤0.03
0.009≤0.03
0.016——0.40-0.65
0.49———≥390
460≥490
550≥22
27__
27℃220Forweldingboilerpipelineworkingtemperatureofwhichisbelow510℃.Alsoitissuitableforstructuresfabricatedbynormallowalloyhighstrengthsteels.
CHH108IronpowderlowhydrogenpotassiumAWSA5.5
E7018-A1F,V,
OH,HAC≥70V
orDC+≤0.12
0.063≤0.90
0.76≤0.80
0.28≤0.03
0.013≤0.03
0.015——0.40-0.65
0.57———≥390
410≥490
510≥22
30__
27℃220Forweldingboilerpipelineworkingtemperatureofwhichisbelow510℃.Alsoitissuitableforstructuresfabricatedbynormallowalloyhighstrengthsteels.
CHH127Lowhydrogen
sodiumAWSA5.5
E9015-GF,V,
OH,HDC+__
0.06≥1.00
1.20≥0.80
0.20≤0.03
0.006≤0.03
0.009≥0.30
0.32≥0.50
1.10≥0.20
0.35≥0.10
0.15≥0.20
0.30—≥530
550≥620
650≥17
20__
27℃58Itisonekindofbainite&ferritetypeweldingrodsitissuitableforweldingstructuresfabricatedbyheat-resistingsteelssuchasWB36.
CHH202LimetitaniaGBE5503-B1F,V,
OH,HACDC+0.05-0.12
0.077≤0.90
0.60≤0.60
0.16≤0.035
0.017≤0.035
0.0240.40-0.65
0.53—0.40-0.65
0.51———≥440
510≥540
600≥16
24—Weldingboilerpipelineheattransmitters,workingtemperatureofwhichisbelow510℃.Alsoitissuitableforstructuresmadebylowalloypearlitichighstrengthsteels.
CHH207Lowhydrogen
sodiumGBE5515-B1F,V,
OH,HDC+0.05-0.12
0.070≤0.90
0.70≤0.60
0.53≤0.035
0.015≤0.035
0.0150.40-0.65
0.50—0.40-0.65
0.54———≥440
520≥540
620≥17
2520℃≥27
150Suitableforweldinghightemperature,highpresschemicalindustryprojectsmadebylowalloyCrMopearliticsteelsworkingtemperatureofwhichisbelow510℃.
CHH302LimetitaniaGBE5503-GF,V,
OH,HACDC+0.05-0.12
0.073≤0.90
0.57≤0.60
0.37≤0.035
0.016