Общий каталог Mitsubishi 2020 - 2021 - страница 1723
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CHIP CONTROL FOR TURNING
y CHIP BREAKING CONDITIONS IN STEEL TURNING
| Type | A Type | B Type | C Type | D Type E Type |
| Small Depth of Cut d | ||||
| Large Depth of Cut d=.276"─.591" | ||||
| Curl Length l | No Curl | l>2 inch | l 1─5 Curl | i 1 Curl 1 curl─half curl |
| Note | aIrregular con- tinuous shape aTangle about tool and work material | aRegular con- tinuous shape aLong chips | Good | Good aChip scattering aChattering aPoor finished surface aMaximum |
| Cutting S general, whe | vc=165 SF peed and Chi n cutting speed i | M p Control Ra ncreases, the chi | nge of Chip p control range | vc=330 SFM vc=490 SFM Breaker tends to become narrower. |
| Feed (IPR) | Feed (IPR) | Feed (IPR) | ||
| Depth of Cut | (inch) | Depth of Cut (inch) Depth of Cut (inch) | ||
| Work Materia | l :AISI 1045 (180H | B) Tool :MTJNR2525M16N | ||
| Inser Grad | t :TNMG332 e :P10Grade | Dry Cutting |
a Effects of Coolant on the Chip Control Range of a Chip Breaker
If the cutting speed is the same, the range of chip control differs according to whether coolant is used or not.
Coolant : Dry cutting Coolant : Wet cutting (Emulsion)
(IPR (IPR
P
Depth of Cut (inch) Depth of Cut (inch) Work Material : AISI 1045 Cutting Condition : vc=330 SFM