用中性盐雾腐蚀试验来评价复合材料的耐蚀性，并用XRD检测了腐蚀产物。
Finally, the corrosion resistance of samples is evaluated by neuter salt-spray tests and corrosion products are confirmed by XRD.
极化曲线和中性盐雾腐蚀实验表明：钛合金耐腐蚀性能良好，腐蚀失重不明显。
Polarization curve and neutral atmosphere salt corrosion test showed that the corrosion resistant property of BT20 Ti alloy is excellent, and mass loss of both is not obvious.
以45钢、A3钢、炮钢、20钢为金属试样，研究它们在中性盐雾加速试验及石家庄大气环境暴露试验中腐蚀失重与时间的变化规律。
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.
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