On satisfying the request of welding and usage, we finally determine the main and important design technique index of the welding machine for wedding the pothook of cobalt slice.

• 以镍的焊接性能为基础初步确定钴的焊接性，并且进行了初步的焊接试验，结合钴始极片实际使用要求的情况下，提出了钴始极片吊耳的工艺焊接性。