牌号级别Q460，规格型号为400mm*300mm*10mm，模拟海洋环境，将角焊件试样在温度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。

Grade: Q460, specification and model: 400mm * 300mm * 10mm, simulating the marine environment, the fillet weldment sample is subjected to constant force loading at 25 ℃, 92% relative humidity during spraying and 47% relative humidity during drying, with a cycle of 12h, salt settlement of 121ml / h, salt pH value of 7.0, salt concentration of 35g / L, test time of 100h and test loading force of 138mpa.