牌号级别46FRW，规格型号为400mm*300mm*20mm的全熔透焊件及搭接焊接件，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。

The full penetration weldment and lap weldment with grade of 46frw and specification of 400mm * 300mm * 20MM simulate the marine environment. The fillet weldment sample is at the temperature of 25 ℃, the relative humidity during spraying is 92%, the relative humidity during drying is 47%, the cycle is 12h, the salt settlement is 121ml / h, the salt pH value is 7.0, the salt concentration is 35g / L, the test time is 100h, and the test loading force is 138mpa, The test is carried out by constant force loading.