THE RESEARCH OF MICRO-HARDNESS OF SIDE SURFACES OF TEETH CYLINDRICAL WHEELS PROCESSED BY “SHAVER-ROLLING DEVICE”
Аннотация
This article presents the results of the study of micro-hardness on the end surface along the involute tooth profile after processing with a rolling tool. The results of the study showed that the value of micro hardness obtained by processing with "shaver-rolling device" made of steel R6M5 is obtained within HB 263-271, and when processed with using "shaver-rolling device" made of ShH15 steel within HB 274-276. The results of experimental studies have shown that with an increase in cutting speed, the micro-hardness of the side and main working surfaces of the teeth wheel decreases. The most favorable results were obtained when processing tools is made of steel ShH15 at cutting conditions: n = 100-400 rpm; S = 0.2 mm/rotation.
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