新型环保水性清漆： 不含酮，有机挥发物含量极低；耐久性和抗磨损性好，表面硬度可达2H。
New environment-friendly water-based varnish: excluding ketones, volatile organic compounds were very low; durability and good abrasion resistance, surface hardness of up to 2H.
具有很高抗拉强度的材料。由于具有抗磨损性能，因此特别适用于要求微分硬度的应用场合。与高纯度铬合金钢相比，具有更好的耐腐蚀性能。
Very high tensile material. Very good when differential hardness is required due to its resistance to galling. Higher corrosion resistance than high straight chrome alloy steels.
本文报道了六种钢轨和不同硬度车轮样品的磨损试验结果。
It presents the results of wear tests of wheels on six rails with different hardness.
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