... 抗压强度Mpa Copressive strength,MPa 铅笔硬度,Pencil-hardness 耐磨性(750g/500r,失重)Wearabilty (750g/500r,Weighr loss,g) ...
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Pencil Hardness [轻] 铅笔硬度 ; 铅笔硬度试验 ; 涂膜硬度铅笔测定法 ; 涂膜硬度
pencil hardness test 铅笔硬度试验 ; 铅笔硬度测试
Pencil hardness testers 铅笔硬度计
HARDNESS PENCIL TEST 铅笔硬度计
PENCIL SCRATCH HARDNESS TESTER 铅笔刮擦式漆膜硬度计
hardness pencil 硬度笔
The scratch resistance of tinplate was measured by using modified QHQ type pencil hardness test apparatus which is designed for organic paint coating.
移植QH Q型涂膜铅笔划痕硬度仪用来测试电镀锡板的抗划伤性。
After experimenting for eight days, he discovered that firing powdered graphite with clay would work, and the hardness of the pencil lead could be varied by varying the ratio of graphite to clay.
他做了八天实验，发觉把石墨粉末和黏土一起烧，就可奏效。笔芯的硬度还会依石墨和黏土的比例而改变。
The latex with higher core T_g has more obvious core-shell structure, and the pencil hardness of the film is higher.
较高的核玻璃化温度则有利于形成明显的核壳结构乳胶粒子，且有助于漆膜硬度的提高。
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