ECoCr-B焊条 

ECoCr-B焊条

ECoCr-B焊条为钨铬钴合金-B硬度较合金-A高,韧性极佳,具抗冷间与热间冲击性好,交直流两用,电弧安定,穿透浅,焊道剥离性良好,比用气焊方式引起的硬度低,适宜大工件,焊接速度快的场所或气焊作业困难的场所最能发挥其效果,适用于切刀刀缘,万马刀辊轴及引气阀及石油钻具的焊补。

Oxford Alloy® #12
SPECIFICATIONSCLASSIFICATIONS
AWS 5.13 AWS ECoCr-B
ASME SFA 5.13UNS W73012

DESCRIPTION / APPLICATION

Oxford Alloy #12 Coated is a non-ferrous, cobalt-chromium-tungsten alloy. This electrode is recommended for metal–to-metal abrasion involving high temperature and/or corrosive media with moderate impact. Oxford Alloy #12 Coated weld deposits are smooth and it acquires a high polish in use. This alloy is nonmag-netic and is not forgeable. It can be machined with difficulty using carbide tools. Oxford Alloy #12 Coated bonds well with weldable alloy steels, including stainless.

AWS Chemical Composition
CCoCrWMnSiNi
1.0-1.7Bal 25-32 7.0-9.52.0max2.0 max 3.0 max
MoFeOET    
1.0 max 5.0 max 1.0 max     

TYPICAL MECHANICAL PROPERTIES
Hardness: 34-47 HRC

Note: The typical hardness values listed above are for multilayer welds. Hardness values for single deposits will be lower because of dilution from the base metal.

购买咨询
标题:
*咨询内容:
*联系方式:(可以是电话、email、qq等)

Copyright© 2010 Shanghai Lentop Industry and Trade Co., Ltd
上海量拓工贸有限公司
上海市普陀区真南路1370号B幢B1-198室    电话:021-62091816    传真:021-51861359