The enamel surface microhardness was measured by a Leitzs microhardness tester.

采用维氏显微硬度仪测定经饮料浸泡后牙釉质表面显微硬度的变化.

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The microstructure and microhardness of ths laser nulted Fe - Sb alloys were studied.

研究了激光表面熔化Fe-Sb合金的显微组织和显微硬度.

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The average microhardness value from cladding coating transition layer white bright band gradiently distributes.

从熔覆区→过渡层→白亮带的平均显微硬度值呈梯度分布.

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The frequency induction hardening can't raise the surface microhardness of the cold precision forging spur gear.

高频感应淬火不能达到硬化冷精锻直齿圆柱齿轮齿面的目的.

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The results show that the parameters have great effect on microstructure and microhardness of the coatings.

结果表明,工艺参数对冶金层显微组织及显微硬度有很大的影响.

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The depth and microhardness distribution of alumetizing layer obtained on different technical conditions were measured.

测定了不同工艺条件下获得的浸渗层深度和浸渗层显微硬度的分布.

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