掺假
发表于 2025-4-1 04:48:04
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Heart-Attack
发表于 2025-4-1 08:23:51
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客观
发表于 2025-4-1 11:46:11
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medieval
发表于 2025-4-1 14:35:34
https://doi.org/10.1007/978-3-642-39915-2ness of enamel coating improved obviously. Under the condition of dry friction and wear, the wear mass loss and wear rate of alloy with enamel coating was little, only one quarter and about 29.6% of that for alloy without enamel coating. The alloy with enamel coating shows excellent wear-resistance.