研究金属碳化物涂层管对石墨炉原子吸收法测定砷的灵敏度、精度及抗干扰能力。
The sensitivity, precision and disturbance resisting property were studied by using metal coated graphite tube for electrically heated atomic absorption spectrometry.
为额外的耐用性，它的特点碳化物差异球和氮化钛涂层差异螺钉。
For extra durability it features carbide diff balls and a titanium nitride-coated diff screw.
采用高速火焰（HVAF）喷涂工艺制备金属碳化物陶瓷涂层，使拉丝轮圈的耐磨性能大幅度提高。
Deposition of carbide ceramic coatings by the HVAF spraying process enables wear performance of drawing pulley-rings to improve greatly.
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