Abstract: With pc-controlled liquid drop counter,protective atmospher es of ball annealing of wires is strictly kept.pickling is easily gained in proc ess of ball annealing of wires and quality wires are produced.

• 文摘:采用电脑液体滴速计数仪，严格控制针布齿条用规格钢丝球化退火的保护气氛，防止和消灭针布齿条在球化退火过程中出现的表面不易酸洗现象，提高了钢丝的表面质量。