Roughing High Hardness Steel
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Roughing High Hardness Steel

Full Name: CBN inserts Roughing High Hardness Steel

Machining Materials: High manganese steel, high chromium alloy steel, High Hardness Steel

Workpiece: Pump, Mill Rolls, Bearing, Cone Crusher, Jaw Plate, Jaw liner, Con liner, Mantle, Bowl Liner, Mobile Cone, Concave Segment

Using Inserts type: RNMN, SNMN, CNMN

Processing Way: Roughing

Product Description

CNC Turning Hardened Steel, Roughing Hardened Steel Recommend Solid CBN Inserts

 

Roughing High Hardness Steel(图1)

Roughing High Hardness Steel(图2)

Roughing High Hardness Steel(图3)

Roughing High Hardness Steel(图4)


RNMN

CNMN

SNMN

RCMX



Insert Grade

Suited Materials

Machining Way

Typical Application

BN-K1

Chilled Cast Iron, Hi-Ni-Cr Cast Iron and High harness alloy cast iron

Roughing

Alloy Cast Iron, Slurry Pump, Wear resistant castings

BN-S20

Hardened Steel, Heat and abrasive resistant steel, High manganese steel

Roughing

     Semi-Finishing

Mill Rolls, Ball Screw, Wind Power Bearings

BN-S200

Hardened Steel, Superalloy

Finishing

Wind Power Bearings

BN-S300

Gray Cast Iron, High Speed Steel

Roughing, Finishing

Brake Disc, Cast Iron Engine, Gearbox, Cylinder Liner, Mill Rolls


Advantages of Halnn Solid CBN Inserts Roughing High Hardness Steel Materials

High hardness;

Excellent wear resistance and impact resistance;

High cutting efficiency and long tool life;

Patented products with special advantages, non-metallic adhesive CBN cutters.


Application Cases


CBN Inserts machining High Manganese steel.JPG

Materials:High Manganese steel

Workpiece: Cone Crusher

Selected Insert: BN-S20 SNMN150716

Cutting Condition: Ap=7.5mm,

Fr =0.5mm/r, Vc = 65m/min

Insert material

Vc

Ap

Tool Life/Edge

Halnn BN-BN-S20

65m/min

7.5mm

2pcs

Carbide Insert

19m/min

3.5mm

0.5pcs



Material: High Speed Steel rolls, Hardness HRC68

CBN Inserts machining HSS Rolls.JPG

Selected Insert:BN-S20/BN-K1  RCGX120700/RCGX090700

Machining Condition:

Vc=25m/min, ap=0.5mm, Fr =0.5mm/r

Insert material

Efficiency

Insert material

Halnn BN-S20

5 times

Solid CBN Inserts

Carbide Insert

/

Carbide Insert

 

 CBN Inserts machining Hardened steel.PNG

Hardness of workpiece: HRC60  Hardened steel

Blade model: BN-S20 SNMN120712

Cutting parameters: VC =90m/min, FR =0.12mm/r, AP =2.5mm

Processing mode: dry cutting

Inserts Materials

Cutting Speed

Tools life

Failure mode

Halnn CBN material

90m/min

0.5pc / Tip

Normal wear

Ceramic Material

45m/min

0.3pc / Tip

Broken

 


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WhatsApp:8613271562251

Email:service@halnn-group.com

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