牌号级别为460FRW，规格型号为400mm*300mm*10mm。模拟海洋环境，将全熔透焊件试样在温度25℃、喷淋时相对湿度92%、干燥时相对湿度47%，循环周期12h，盐液沉降量121ml/h，盐液pH值7.0，盐液浓度35g/L，试验时间100h，试验加载力138MPa，采用恒定力加载的方式进行试验，试样数10个，计算失重量。

The grade is 460frw, and the specification and model is 400mm * 300mm * 10mm. Simulating the marine environment, the full penetration weldment samples were tested at 25 ℃, 92% relative humidity during spraying, 47% relative humidity during drying, 12 h cycle, 121ml / h salt settlement, 7.0 salt pH, 35g / L salt concentration, 100 h test time, 138mpa test loading force, 10 samples and calculate the weight loss.