Page 44 - May
P. 44
NEW TECHNOLOGY
Figure 2 shows the installation and process of coating. Equipment for plasma-spark
coating consists of a block of equipment combined with a pulse generator, an electric vibrator
and connecting cables. Table 1 shows the technical characteristics of this unit.
a b c
Fig. 2. Installation for plasma-spark coating (a), application wear-resistant coating made of VK8 alloy (b), application of an
electrically conductive silver coating (c).
Table 1. Characteristics of the installation for plasma-spark deposition of coatings.
Power consumption, kW 0.5
Mains supply voltage, V 220
Pulse energy, J 0.11 – 10
Pulse frequency, Hz 5 – 1600
Electrode vibration frequency, Hz 600
Number of modes 70
Overall dimensions of the generator, mm 160х320х360
Generator weight, kg 14
Maximum coating thickness of alloy T15K6 on steel 45, microns 500
Height of irregularities of the profile of the coating Ra, microns 2.0
2
Maximum productivity, cm / min 15
44 Stanochniy park