铬镍耐热合金 meaning in English

chromel

Abstract : by taking the modification project of hydrogen generation unit in a petrochemical plant as an example , the successful welding of heat - resistance ferroalloy with high cr - ni content is presented , including weldability analysis , weld procedure qualification test , weld process measures and quality inspection
文摘:以制氢装置改造工程为例，报道在制氢转化炉炉管现场焊接施工中，对铁基高铬镍耐热合金管材的成功焊接，包括可焊性分析、焊接工艺评定试验、焊接工艺措施和质量检验。