No. 231174
LR 2Y40
- 国家或地区
英国 - 标准体系Lloyds
对应标准
- LR:2016Rules for the Manufacture, Testing and Certification of Materials——Chapter 11 - Section 4:Approval of Welding Consumables - Wire-flux combinations for submerged-arc automatic welding
- LR:2016Rules for the Manufacture, Testing and Certification of Materials——Chapter 11- Section 3:Approval of Welding Consumables - Electrodes for manual and gravity welding