Coated CBN grade with a whole new level of cutting performance for hardened steel

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Eustace Conley
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TurnLine www.tungaloy.com Tungaloy Report No.

1 TurnLine Tungaloy Report No. 511-US Coated CBN grade with a whole new level of cutting performance for hardened steel

2 ACCELERATED MACHINING

3 TurnLine Remarkably long tool life in hardened steel turning with a new coating layer and CBN substrate

Incredible reliability in hardened steel turning - Suitable for operations at low to medium cutting speed - Covers a wide range of application areas from continuous to heavy interrupted cutting

finish CBN substrate Newly developed CBN substrate - Optimum CBN content for high wear resistance and toughness APPLICATION AREA Vc (sfm) Cutting speed: 12 1 8 6 4 2 BXM1 BXM2 BXM1 Suitable for

4 Incredible reliability in hardened steel turning - Suitable for operations at low to medium cutting speed - Covers a wide range of application areas from continuous to heavy interrupted cutting Multi-layered coating 2 times thicker than the conventional grade - Provides excellent wear resistance Coating layer Improved adhesion strength - Prevents peeling-off, providing excellent surface finish CBN substrate Newly developed CBN substrate - Optimum CBN content for high wear resistance and toughness APPLICATION AREA Vc (sfm) Cutting speed: BXM1 BXM2 BXM1 Suitable for continuous to light interrupted cutting at high speed BXM2 Suitable for continuous to heavy cutting at medium and high speed Great performance for continuous to heavy cutting at low and medium speed Continuous Light interrupted Heavy interrupted 4

ACCELERATED MACHINING CUTTING PERFORMANCE Machining length; 23 ft Conventional grade

33 sfm Feed : f =.4 ipr Depth of cut : ap =.

is extended even in heavy interrupted machining.

condition Cutting speed Vc (sfm) Depth of cut ap (inch) Feed f (ipr) Continuous 43

5 ACCELERATED MACHINING CUTTING PERFORMANCE Machining length; 23 ft Conventional grade Insert : 2QP-CNGA432 Workpiece material : Low carbon alloy (6HRC) Cutting speed : Vc = 33 sfm Feed : f =.4 ipr Depth of cut : ap =.8 inch Machining : Face turning (interrupted cutting) Without peeling-off, tool life is extended even in heavy interrupted machining. Machining length; 46 ft Conventional grade STANDARD CUTTING CONDITIONS ISO Workpiece condition Cutting speed Vc (sfm) Depth of cut ap (inch) Feed f (ipr) Continuous 43 (2-59).12 (.2 -.2).4 ( ) Interrupted 43 (2-59).8 ( ).4 (.2 -.8) GRADE Application Application code Microstructure Hardness (Hv) T.R.S (Gpa) H1-H

6 INSERTS Feature Standard Shape Designation No. of corners Dimension (inch) Thickness dia. radius length Hole Corner CBN I. C. dia. ød s ød1 rε a 2QP-CNGA QP-CNGA QP-CNGA QP-DNGA QP-DNGA QP-TNGA QP-TNGA QP-TNGA QP-VNGA QP-VNGA QP-WNGA QP-GNGA QP-GNGA QP-GNGA QP-CNGA432-H Heavy honing With chipbreaker With wiper 2QP-DNGA432-H QP-TNGA332-H QP-TNGA333-H QP-VNGA331-H QP-VNGA332-H QP-CNGM432-HM QP-CNGM433-HM QP-CNGA432WL QP-DNGA431WJ QP-DNGA432WJ QP-TNGA331WG Standard Specification of standard honing Negative inserts S1325 Positive inserts S QP-CCGW QP-CCGW9T QP-CCGW9T QP-DCGW QP-DCGW QP-DCGW11T QP-TPGW QP-TPGW QP-VBGW QP-VBGW QP-VBGW QP-VBGW : Line-up

ACCELERATED MACHINING PRACTICAL EXAMPLES Workpiece type Insert Automotive parts (CVT) Automotive parts (CVJ) 2QP-DNGA433

(inch) Coolant 56 49.12.1.4.8 Wet Wet Results Tool life (pcs / edge) 25 2 15 1 5 Competitor Tool life 2 times!

The operation is stable with even in interrupted machining.

material Cutting conditions Cutting speed: Vc (sfm) Feed : f (ipr) Depth of cut : ap (inch) Coolant 43 49.16.3.8.

7 ACCELERATED MACHINING PRACTICAL EXAMPLES Workpiece type Insert Automotive parts (CVT) Automotive parts (CVJ) 2QP-DNGA433 2QP-DNGA (59HRC) 512 (6HRC) Workpiece material Cutting conditions Cutting speed: Vc (sfm) Feed : f (ipr) Depth of cut : ap (inch) Coolant Wet Wet Results Tool life (pcs / edge) Competitor Tool life 2 times! Tool life (pcs / edge) Competitor Tool life 1.4 times! Tool life is doubled due to higher wear resistance. The operation is stable with even in interrupted machining. Workpiece type Insert Automotive parts (Popette) 2QP-CCGW9T34 Alloy steel (58HRC) Machine part 2QP-DNGA H (6HRC) Workpiece material Cutting conditions Cutting speed: Vc (sfm) Feed : f (ipr) Depth of cut : ap (inch) Coolant Wet Wet Results Tool life (pcs / edge) Competitor Tool life 1.7 times! Tool life (pcs / edge) Competitor Tool life 1.5 times! provides stable tool life as only normal wear occurs without chipping. Surface roughness is minimized with. 7

Tungaloy America, Inc. 3726 N Ventura Drive, Arlington Heights, IL 64, U.S.A. Inside Sales: +1-888-554-8394 Technical Support: +1-888-554-8391 Fax: +1-888-554-8392 Tungaloy Canada 432 Elgin St.

C Los Arellano 113, Parque Industrial Siglo XXI Aguascalientes, AGS, Mexico 229 Phone:+52-449-929-541 Fax:+52-449-929-5411 www.tungaloy.

8 Tungaloy America, Inc N Ventura Drive, Arlington Heights, IL 64, U.S.A. Inside Sales: Technical Support: Fax: Tungaloy Canada 432 Elgin St. Unit 3, Brantford, Ontario N3S 7P7, Canada Phone: Fax: Tungaloy de Mexico S.A. C Los Arellano 113, Parque Industrial Siglo XXI Aguascalientes, AGS, Mexico 229 Phone: Fax: Scan for instant web access follow us at: facebook.com/tungaloyamerica t w i t t e r. c o m / t u n g a l o y To see this product in action visit: Distributed by: DOWNLOAD Dr. Carbide App Aug. 216 (TJ)

NEW. The new standard for hardened steel machining. New coated CBN grade for hardened steel turning. Keeping the Customer First

NEW. The new standard for hardened steel machining. New coated CBN grade for hardened steel turning. Keeping the Customer First Keeping the Customer First Tungaloy Report No. 369-J 388-US New coated CBN grade for hardened steel turning NEW The new standard for hardened steel machining New coated CBN grades BXM series NEW For high