PCD/PCBN Inserts for Wear Parts
Halnn CBN Insert Grade for wear parts
|
Insert Grade |
Suited Materials |
Machining Type |
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 |
HSS Rolls, Ball Screw, Wind Power Bearings |
Halnn recommend cutting condition of BN-K1 and BN-S20
| Machining Materials | Process |
Cutting Speed Vc(m/min) |
Cutting Depth ap |
Feed Rate Fr |
Recommend CBN Grade |
|
High Hardness Cast Iron (HRC35-68） |
Roughing |
35-120 |
1-10 |
0.15-1.0 |
BN-K1 |
|
Hardened Steel（≥HRC45） |
Roughing |
50-150 |
1-10 |
0.1-0.5 |
BN-S20 |
CBN Insert Solutions for Crushing Cone
Component: Crushing Cone (High Manganese steel)
Selected CBN Grade: BN-S20 Solid CBN Insert
Common Models : SNMN1507,CNMN1204,RNMN2008,ect
Application Case
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BN-S20 Turning high manganese steel crushing cone
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Materials: High Manganese Steel |
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Insert Materials |
Cutting Speed |
Depth of Cut |
Tool Life/edge |
|
Halnn BN-S20 |
65m/min |
7.5mm |
2 pcs |
|
Carbide Insert |
19m/min |
3.5mm |
0.5 pcs |
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BN-S20 Milling high manganese steel Liner |
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Materials: High Manganese Steel Plate |
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Insert Materials |
Cutting Speed |
Feed Rate |
Tool Life/edge |
|
Halnn BN-S20 |
75m/min |
0.2mm/r |
270min |
|
Carbide Insert |
25m/min |
0.15mm/r |
25min |
CBN Insert Solutions for Slurry Pump
Component: Slurry Pump (Impurities pumps, mud pumps, water pumps), impeller, liner, Cylinder liner,ect(Materials: Cr15Mo3, Cr15Mo2Cu,KmTBCr12,Cr20,Cr26 High Chromium alloy cast iron, white cast iron)
Selected CBN Grade: BN-K1 Solid CBN Insert
Common Models: SNMN1207,CNMN1204,RNMN1204
| BN-K1 turning slurry pump body | ||
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Component:Slurry Pump Body |
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Insert Materials |
Lifetime/blade |
Failure Mode |
|
Halnn BN-K1 |
85 pieces |
Normal Wear |
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Some Brand CBN |
35 pieces |
Damage Rupture |
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BN-K1 turning slurry pump impeller |
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Component:Slurry Pump impeller |
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Insert Materials |
Lifetime/blade |
Failure Mode |
|
Halnn BN-K1 |
11 pieces |
Normal Wear |
|
Some Brand CBN |
3 pieces |
Damage Rupture |
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BN-K1 machining high chromium cast iron wear steel |
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Materials: High chromium alloy cast iron,HRC60, Heavy interrupt cutting |
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Insert Materials |
Width of Cut |
Failure Mode |
|
Halnn BN-K1 |
500mm |
Normal Wear |
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Some Brand CBN |
150mm |
Damage Rupture |
