• The correlativity between neutral salt spray accelerated test and atmospheric corrosion test in Shijiazhuang was studied by the mass loss determination of 45 steel, A3 steel, 20 steel and gun steel.

    45A3钢、钢、20钢为金属试样,研究它们在中性盐加速试验石家庄大气环境暴露试验腐蚀失重与时间的变化规律。

    youdao

  • The correlativity between neutral salt spray accelerated test and atmospheric corrosion test in Shijiazhuang was studied by the mass loss determination of 45 steel, A3 steel, 20 steel and gun steel.

    45A3钢、钢、20钢为金属试样,研究它们在中性盐加速试验石家庄大气环境暴露试验腐蚀失重与时间的变化规律。

    youdao

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