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1·对2205双相不锈钢的焊接性能进行了研究分析，对材料的焊接技术关键进行了介绍。
The weldability of the 2205 duplex stainless steel were investigated and the key welding technique was introduced.
2·无论是不锈钢的原始材料还是敏化材料，SAF 2205的耐腐蚀性能均优于AISI 316l。
Whether as-received or sensitized materials, the corrosion resistance of SAF? 2205 stainless steels was superior to AISI? 316l.
3·对原始组织为铸态和热轧态的2205双相不锈钢试样进行了不同条件下的固溶处理热模拟试验。
The solution treatments were performed with the specimens of 2205 duplex stainless steel, which possessed different initial microstructures.
4·研究了工业连铸双相不锈钢2205在不同温度和应变速率下的热变形过程。
The hot deformation behavior of industrial continuous-casted duplex stainless steel 2205 under different temperature and different strain rate was investigated.
5·平衡铁素体和奥氏体两相组织在焊缝金属和热影响区中的比例，保证焊接接头的性能，是双相不锈钢焊接的基本要求。
The basic requirement of welding the steel 2205 is that the weld metal and heat-affected zone obtain a favorable phase balance and retain the performance as the base metal after welding.