American Machinist, Volume 125, Issues 1-6Penton Publications, 1981 - Mechanical engineering |
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Page 130
High - speed machining revs up Multiplied spindle speeds are promising significant gains in metal - removal rates , but a number of challenges remain removal rate for a 1 - in . - deep. REDERICK WINSLOW TAYLOR'S mar- velous metalcutting ...
High - speed machining revs up Multiplied spindle speeds are promising significant gains in metal - removal rates , but a number of challenges remain removal rate for a 1 - in . - deep. REDERICK WINSLOW TAYLOR'S mar- velous metalcutting ...
Page 131
... speed - machining techniques . Small holes can be produced at many times conventional rates by using end mills turning at very high speeds , instead of conventional drills turning at low speeds . And large holes can be generated by ...
... speed - machining techniques . Small holes can be produced at many times conventional rates by using end mills turning at very high speeds , instead of conventional drills turning at low speeds . And large holes can be generated by ...
Page 144
... speed steel on readily machinable castings . As a general rule , the standard high - speed steels ( those not containing cobalt ) should be used in turning cast irons having a hardness not exceeding Bhn 190. At hardness levels above Bhn ...
... speed steel on readily machinable castings . As a general rule , the standard high - speed steels ( those not containing cobalt ) should be used in turning cast irons having a hardness not exceeding Bhn 190. At hardness levels above Bhn ...
Contents
Manufacturing turns to technology | 18 |
American Machinist USPS 020600 published monthly by McGrawHill Inc 1221 Ave | 43 |
Metalworking and the | 65 |
Copyright | |
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accuracy alloys American applications automatic base boring brazing capacity cast chuck Circle Cleveland complete Corp cost cutting cycle diameter Division drilling drive Electric engineering equipment feed finish give grinder grinding handle head heat holes hydraulic improved increase industry inserts iron Italy laser lathes less load machine tools machinery machining center manufacturing material measurement ment metal metalworking methods milling Model motor moves offers operation performance Phone plant position precision problems production provides range reader reply card reduce removal result robots savings says Series single speed spindle standard steel surface tapping tion turning unit vertical welding wheel workpiece write