The metallic material has the characteristics of small density, high low temperature resistance, good plasticity, large mechanical strength, and good acid-alkali corrosion resistance.
本发明所述其金属材料具有密度小、耐高低温、塑性好、机械强度大、抗酸碱腐蚀性好的特性。
They also show that water absorption could availably evaluate the waterproof ability and resistance to acid and alkali corrosion of concrete protective coatings.
研究还表明吸水率可以有效评价混凝土保护涂层的防水能力和抵抗酸、碱侵蚀的能力。
Nickel has a high corrosion resistance to acid and alkali, rust and heat resistance at high temperature.
镍对酸碱有较高的耐腐蚀才能，在高温下有防锈和耐热才能。
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