火焰法高钴YG系硬质合金表面沉积复合碳材料(7)

670

22

162#

Fig.16Crosssectionalmicrostructuresofcarboncoatingonto2#samplesurface(a)Lowtimesphoto-graph;(b)hightimes

photograph

173#

SEM

Fig.17Crosssectionalmicrostructuresofcarboncoatingonto3#samplesurface(a)Lowtimesphoto-graph;(b)hightimes

photograph

184#

Fig.18Crosssectionalmicrostructuresofcarboncoatingonto4#samplesurface(a)Lowtimesphoto-graph;(b)hightimesphotograph

15min20min

,

R(C2H2/O2)=1

24.56nm,

5cm

60min70min

13.24nm.

YG16

,

)

70min

,

,

.

,

,

.

YG8

(2#

.

)

60min

,

XRD

(CNT(002),

(111)

)

.

,

.XRD

(4#

,

,