Page 390 - Tungaloy Catalog

Cutting performance

Chip control

Unique chipbreaker provides excellent chip control in various conditions !

Cutting condition Carbon steels (1045 SAE) Stainless steels (304)
Feed: f (ipr)
Feed: f (ipr)
0.004 0.006 0.008 0.010 0.012 0.004 0.006 0.008 0.010
Good Good

Insert : DGM4-030
Toolholder : CTER16-4T25
With
Competitor A Feed : f = 0.004 - 0.012 ipr
6 Unstable vibration Unstable Groove width : W = 0.157"
Cutting speed: Vc = 330 sfm
: Wet
Coolant
Parting and Grooving Tools AH725 T9125 NEW NS9530 NEW
Grades

Steel
Steel
Steel Stainless Superalloys
・ Recommended grade for general
purpose machining ・ Suitable grade for steel machining ・ Advanced cermet grade for finish
cutting of steel
at high speed
・ Newly developed coating with well ・ New CVD coating and substrate ・ Innovative grade with incredible
controlled crystal structure and deliver an outstanding balance of fracture and high wear resistance
fracture resistance wear and chipping resistance
・ Improved adhesion strength
GH130 AH905 NEW TH10
Non-ferrous
・ Recommended grade for non-
ferrous alloy cutting
Steel Stainless Cast Iron Superalloys Superalloys
・ Recommended grade for ・ Remarkable grade for machining of BX360 NEW
interrupted machining heat resistant alloy ・ Suitable grade for hardened
・ TiCNO PVD coating layer with high ・ Exclusive coating layer improves steel machining Materials
Hard
wear resistance adhesion strength and wear ・ Ideal balance of wear and chipping
・ High hardness and wear resistance resistance resistance due to the optimum CBN
content and grain size
Substrate Coating layer
Grade Specific Main Thickness Features
gravity Hardness Composition (μm)
AH725 14.4 91.5 HRA (Ti,AI)N 2 PVD coated "Flash-coating" fine grain cemented carbide
NEW T9125 13.7 90.0 HRA TiCN + Al2O3 16 This versatile grade dramatically improves chipping resistance
NEW NS9530 6.8 91.7 HRA - - Versatile cermet grade with incredible fracture and wear resistance
GH130 14.1 89.5 HRA TiCNO 3 Superior resistance to chipping and fracture. Excels in interrupted cutting
NEW AH905 15.0 93.0 HRA (AI,Ti)N 1.5 Excels in both cutting edge sharpness and wear resistance
TH10 14.7 92.0 HRA - - Carbide grade with excellent wear resistance and toughness
3200 -
NEW BX360 - 3400 Hv - - CBN grade with exceptional balance of wear and chipping resistance

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