According to the needs of butt welding between 1Cr18Ni9Ti baking?drum and 08A seal cover and present condition of factory,the advisable welding parameters and materials are laid and chosen.

• 根据1Cr18Ni9Ti烘筒体与08A封头对接焊的要求及生产厂家的现有条件，制定了合适的焊接工艺参数及焊材选择。