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· Properties of coating: typical thickness 2.0-3.0μm; friction coefficient between £ 0.15 (typically 0.05 and 0.10) against WC/Co ball; hardness H Plast. ³1200kg/mm², dark grey in colour; wear rate(SWR): 2.0E-16m3/Nm（WC-6%Co ball Ø5mm, 80N test, Ø8mm track, 477rpm, 30mins)

镀层的性质：一般厚度大约2.0-3.0 μm；摩擦系数小于 0.15。（典型为：0.05-0.10间）(against WC/Co ball)；硬度Hp > 1,200kg/mm² ；深灰黑色；划痕粘接力：大于60N；相对磨损率：2E-16  m3/Nm (WC-6%Co ball Ø5mm, 80 N test    Ø8mm track, 477rpm, 200mms-1)。

· MoS2基镀层一般厚度大于1.0 μm；摩擦系数约为0.05 到 0.10之间(against WC/Co ball)；在150kgf的洛氏硬度计压头压入，镀层不脱落（>HF2），硬度约 950-1050 VHN；深灰色；划痕粘接力：大于60N；相对磨损率：2E-16  m3/Nm (WC-6%Co ball Ø5mm, 40 N test    Ø8mm track, 477rpm, 200mms-1)。

•MoST : Properties of coating: typical thickness>1.0μm; friction coefficient between 0.05 -0.10 against WC/Co ball; hardness H Plast. >950 kg/mm2, dark grey in colour; wear rate(SWR): 2.0E-16m3/Nm（WC-6%Co ball Ø5mm, 80N test, Ø8mm track, 477rpm, 30mins)

· CrN coating

CrN 镀层

CrN: 镀层硬度Hf>2000HV，镀层厚度>3微米；结合力：在150kgf的洛氏硬度计压头压入，镀层不脱落（>HF2）； 标准划痕试验：Lc>60N；镀层前后的表面粗糙度增加值Ra≤0.01微米，镜面效果。

CrN coating, the hardness of the coating: Hf>2000Hv, the thickness of the coatings: >3.0um. The adhesion of the coatings: >HF2. And Lc > 60N with Scratch system. The Roughness of the coating Ra<0.01