Application

Rough turning Roll Excircle
Workpiece: Roll
Material: TC Roll
(Tungsten Carbide Roll)
Hardness: HSD90
Inserts: RNMN190700/RNMN120400
​​​​​​​            RCMX190700/RCMX250700
Grade:  MTN-60 
Cutting parameter :
Vc=50m/min, ap=12mm,f = 2mm/r

Our CBN inserts improve the efficiency by 25% and increase the life by 100%.

Workpiece: Brake Drum
Machining position: Excircle, Inner bore
Material: HT250
Hardness: HB170-210
Grade: MTN-20, MTN-70, MTN-80
CBN Inserts: SNGN120716
Cutting parameter:
vc=160m/min, ap=3mm,f=0.3mm/r;

Mintek CBN inserts improve the efficiency by 30%  and  increase the life by  60%.

Workpiece:  Parts of Slurry Pump
Machining position: Outer circle and end surface
Material: High-Cr alloy
Hardness: HRC57
Grade: MTN-20, MTN-60, MTN-80
CBN inserts:  RNGN120400
Cutting parameter:             Vc=55m/min, ap=2-3mm, f = 0.3mm

Mintek CBN inserts improve the efficiency by 40% and increase the life by 100%.

Workpiece: Big Gear( Dia 12m)
Machining position: top excircle 
Material: 40CrMo
Hardness: HB280-360
Grade: MTN-90
CBN Inserts: SNMN201020
Cutting parameter:
Vc=50m/min,f = 0.7mm
Roughing ap=4mm,
Finishing ap=0.5mm,
Machining Time: 2 hours/pc
Mintek CBN inserts improve the efficiency by 6-8 Times, the cost is just 1/6 compared with before.

Workpiece: Roll
Material: High nickel chromium cast iron
Hardness: HSD78
Grade:  MTN-20, MTN-60
CBN inserts: RNMN190700
Cutting parameter :
Vc=55m/min   ap=2mm  f =0.2mm/r

MinTek CBN inserts improve the efficiency by ¼ and increase the life by 1 time.

Workpiece: Rolling Mortar Wall Material: Mn18Cr2
Hardness: HB240
Grade: MTN-20, MTN-60
Inserts: SNMN150716
Cutting parameter:            
Vc=60-100m/min, ap=5mm,f = 0.5mm/r

Mintek CBN inserts improve the efficiency by 50% and increase the life by 30%.

Workpiece:  Automotive Engine
Machining position: Top Surface and end face.
Material: Gray cast iron
Grade: MTN-70, MTN-80
CBN inserts: SNGN120712                     SNEN090412ENS-M08
Cutting parameter:  
vc=3000～2500mm/min, ap=1.5～2.6mm, f=0.1～0.2mm/r;
Tool life: 300-400 s/edge

Workpiece:  Compressor parts Machining position: End face
Material:  HT200 ( Gray cast iron)
Hardness: HSD78
Grade: MTN-70
Cutting parameter：      
vc=260m/min, ap=1.5mm,f=0.2mm/r;
​​​​​​​
Mintek CBN inserts improve the efficiency by 50% and increase the life by 30%.

Workpiece: Slewing Bearing
Material: 42CrMo
Hardness: HRC47-55
Grade: MTN-90             
CBN inserts: RCMX090700
Cutting parameter:               Vc=90m/min, ap=0.5mm, f = 0.6mm/r

Mintek CBN inserts improve the efficiency by 30% and increase the life by 4 times.

Workpiece: Brake Disc
Machining position: Brake Disc surface and end face
Material: HT250
Hardness: HB170-210
Grade: MTN-20, MTN-70, MTN-80
CBN inserts: SNGN120412
                      CNGN120412
Cutting parameter:  
vc=190m/min, ap=1.5mm, f=0.2mm/r;

Mintek CBN inserts improve the efficiency by 75% and increase the life by 150%.

Workpiece: Rolling Mortar Wall Material: High manganese steelHardness: HB240
Grade:  MTN-20
CBN inserts: SNMN150716
​​​​​​​                      SNGN120712
Cutting parameter:            
Vc=60-100m/min, ap=5mm,f = 0.5mm/r

Mintek CBN inserts improve the efficiency by 50% and increase the life by 30%.

Spare part: Wear-resistant Plate
Material:  hardened steel
Hardness:  HRC48-55
Grade: MTN-80, MTN-70          
CBN Insert: SNEN120712
Cutting parameter: 
Vc=125/min                    
ap=5mm,
fz=0.1mm/z

Mintek CBN inserts improve the efficiency by 100% and increase the life by 3 times.

Workpiece: Auto Cylinder Liner
Material: B-Cast Iron
Hardness: HB 260-320
Grade: MTN-80             
CBN inserts: SNGN120412 
K-land(Chamferring): S02020
Cutting parameter:              
ap=0.5mm, f = 0.6mm/r
Dry cutting mode.

Mintek CBN inserts improve the efficiency by 30% and increase the life by 4 times compared with carbide.

Workpiece: Brake Drum
Material: HT200
Hardness: HB 160-220
Grade: MTN-20, MTN-60           
CBN inserts: CNGN120416
K-land(Chamferring): S02020
Cutting parameter:              
ap=3mm, f = 0.5mm/r
Dry cutting mode.

Mintek CBN inserts improve the efficiency by 20% and increase the life by 3 times compared with carbide.

Workpiece: Rolling Mortar Wall
Material: High-Mn steel
Hardness: HRC 45-55
Grade: MTN-20, MTN-60           
CBN inserts: SNMN120720
K-land(Chamferring): S10020
Cutting parameter:              
ap=3mm, f = 0.5mm/r
Dry cutting mode.

Mintek CBN inserts improve the efficiency by 20% and increase the life by 2 times compared with others.

Workpiece: Surface Welding Roll
Hardness: HSD75
Grade: MTN-20, MTN-60           
CBN inserts: SNMN201020
K-land(Chamferring): S20020
Cutting parameter:              
ap=4mm, f = 0.6mm/r
Dry cutting mode.

Mintek CBN inserts improve the efficiency by 10 times and increase the life by 3 times compared with carbide inserts.

Work piece: Slurry Pump parts
​​​​​​​Use Solid CBN inserts;

Work piece: Slurry Pump parts
​​​​​​​Use Solid CBN inserts;
Grade: MTN-20, MTN-60;
​​​​​​​Type:  RNMN120700                                          SNMN1207

Work piece: Slurry Pump parts
​​​​​​​Use Solid CBN inserts;

Work piece: Slurry Pump parts
​​​​​​​Use Solid CBN inserts;

Work piece: Brake Disc

Work piece: Brake Disc

Work piece: Brake Disc

Work piece: Brake Disc

Work piece: Parts of Mining Industries

Work piece: Auto Gear

Work piece: Rolls
High Speed Steel Roll(HSS Roll)

Work piece: Roll
Chilled Cast Iron Roll

Work piece: Auto Engine
Material of workpiece: Cast Iron

Work piece: Rolling mortar wall
Material of Workpiece:
         High-Mn steel(Mn18Cr2)
Hardness：HB240
Use Mintek Solid CBN inserts;
​​​​​​​Processing: Rough turning, 
Cutting parameter：
            vc=46m/min,
            ap=3mm,
            f=0.5mm/r;
Grade：MTN-60
Type: SNMN120412
           SNGN120408

Work piece: Parts of Mining Industry
Material of Workpiece: Cast steel
Hardness：HRC58-62
Use Mintek Solid CBN inserts;
​​​​​​​Processing: Rough turning, 
Cutting parameter：           
             vc=60-100m/min,           
             ap=1-1.5mm,            
             f=0.3mm/r;
Grade：MTN-60
Type: RNMN120400,
           RNMN120700

Work piece: Parts of Mining Industry
Parts belong to big crusher machine
Material of Workpiece: High Chromium
Hardness: HRC65