Zhengzhou Halnn Superhard Materials Co., Ltd
Zhengzhou Halnn Superhard Materials Co., Ltd
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RNMN/RCMX/RCGX Solid CBN Turning Inserts Machining Chilled Cast Iron Rolls/ICDP Rolls
1. Rolls Materials and Abbreviation
2. Halnn CBN Grade BN-K1 for Machining Chilled Cast Iron Rolls
Most Rolls are made of Chilled Cast Iron, so Halnn researched special cbn turning insert BN-K1 for machining cast iron rolls, the following is typical application of BN-K1:
| Insert Grade | Machining Type | Typical Application | Insert Image |
| BN-K1 | Roughing | High Chrome Cast iron rolls/Chilled Cast Iron Rolls/High Chrome Alloy Cast Iron Rolls/Alloy Cast Iron Rolls/high hardness cast iron rolls and Clear Chill Cast Iron Rolls | Solid CBN Insert
|
3. Cutting Paramters for Machining Cast Iron Rolls with Halnn Solid CBN Turning Inserts
Normally Cast Iron rolls includes high chrome cast iron rolls, chilled cast iron rolls, high chrome alloy cast iron rolls, alloy cast iron rolls and other high hardness cast iron rolls.Halnn CBN Turning Inserts BN-K1 Cutting Parameters as follows:
4. Application Case
| BN-K1 Solid CBN Turning Inserts | |||
| Machining Materials: | Chilled Cast iron Rolls |  | |
| Workpiece Hardness: | HSD80 | ||
| Insert Model: | BN-K1 RNMN200800 | ||
| Machining Type: | Dry Cutting | ||
| Cutting Parameters: | Vc=55m/min,ap=4mm,Fr=1mm/r | ||
| Machining Effect | |||
| Insert Materials | Feed Rate | Insert Life/blade | Failure Mode |
| Halnn BN-K1 CBN | 1 mm/r | 3 pcs | Flank Wear |
| Ceramic Insert | 0.5 mm/r | 0.5 pcs | Fracutre |
5.Common Models RCGX/RCMX solid cbn inserts for machining cast iron rolls
| RCGX/RCMX-V Solid CBN Inserts
| ||||||||
| Type | Dimension | Standard Chamfer | Grades |
Corresponding tool holder | ||||
| L(mm) | φI.C(mm) | S(mm) | r(mm) | b(mm) | BN-K1 | |||
| RCMX060400V | 6 | 6.35 | 4.76 | 0.8 | S01020 S02020 S03020 S05020 S10020 S20020 | ● | CRDCN | |
| RCMX060500V | 6 | 6.35 | 5.56 | 0.8 | ● | |||
| RCMX060600V | 6 | 6.35 | 6.35 | 0.8 | ● | |||
| RCMX090700V | 9 | 9.525 | 7.94 | 1 | ● | |||
| RCMX120700V | 12 | 12.7 | 7.94 | 2 | ● | |||
| RCMX151000V | 15 | 15.875 | 10 | 2 | ● | |||
| RCMX191000V | 19 | 19.05 | 10 | 2 | ● | |||
| RCMX201200V | 20 | 20 | 12 | 2 | ● | |||
| RCMX251200V | 25 | 25.4 | 12 | 2 | ● | |||
6. Typical Application
We can offer you all products on different machining condition: such as Rough machining Cylindrical,hole turning, milling,heavy turning, turning groove, and roll repairing.