空气分布板的制作安装与焊接关系到整个沸腾焙烧炉的质量和寿命。通过分析 ,提出了空气分布板制作与焊接过程中减少焊接变形的措施及对策 The production, installation and welding of the air distribution boards relate to the quality and longevity of the overall roaster. Through the analysis, the measures and countermeasures to reduce the welding deformation in the process of making and welding the air distribution plate