The fracture failure analysis of SA106C boiler header by coldstraightening had been made.
对SA10 6c集箱焊后冷校正断裂失效的原因进行了分析，并对预防断裂提出防范措施。
2
The fracture failure analysis of SA106C boiler header by coldstraightening had been made. The prevention methods had been put forward.
对SA10 6c集箱焊后冷校正断裂失效的原因进行了分析，并对预防断裂提出防范措施。
3
It is introduced the technique characteristic of automatic control system of cold-rolling recoiling drawing-straightening set, its developing trend and application prospect analyzed.