Active Member
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[China]
Address: No.11, Road Changchun,Zhengzhou,Henan,China
Contact name:Angels Zhu
Zhengzhou Halnn Superhard Materials Co., Ltd |
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V-Type CBN Grooving Inserts RCGX1207 For Rolls Machining Solid CBN Inserts
1. Different Materials Rolls hardness
| No. | Rolls Materials | Hardness | No. | Rolls Materials | Hardness |
| 1 | High Ni-Cr Cast Iron Rolls | HSD76~82 | 6 | Tungsten Carbide Rings | HRA88 |
| 2 | High Chrome Cast Iron Rolls | HSD72~82 | 7 | High Speed Steel Rolls (HSS Rolls) | HSD82~90 |
| 3 | Chilled Cast Iron Rolls(ICDP) | HSD50~70 | 8 | Forged Steel Rolls | HSD92~105 |
| 4 | High Chrome Cast Steel Rolls | HSD68~75 | 9 | Semi-Steel Rolls | HSD55~65 |
| 5 | High Carbon Semi-Steel Rolls | HSD65~72 |
2. Halnn CBN Grade for Machining Rolls
| Insert Grade | Machining Type | Typical Application | Insert Image |
| BN-S20 | Roughing | High Speed Steel Rolls, HSS Rolls, Steel Iron Rolls, Semi-Steel Iron Rolls, Forged Steel Rolls,D2 or D3 Materials | Solid CBN Insert
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| BN-K1 | Roughing | Cast Iron rolls, chilled cast iron rolls, and ICDP rolls |
3. Cutting Paramters for Machining Rolls with Halnn Solid CBN Inserts
| No. | Rolls Materials | Hardness | Select Halnn CBN Inserts | Vc(m/min) | Machining Type | ap(m/min) | Fr(mm/r) |
| 1 | Steel Iron Rolls | ≥HRC45 | BN-S20 | 50~150 | Roughing | 1~10 | 0.15~0.7 |
| 60~250 | Finishing | ≤1.0 | 0.05~0.35 | ||||
| 2 | Cast Iron Rolls | HRC35~68 | BN-K1 | 35~120 | Roughing | 1~10 | 0.15~0.7 |
| 60~180 | Finishing | ≤1.0 | 0.05~0.35 |
4.Common Models RCGX V-type solid cbn inserts for machining rolls
RCGX/RCMX-V Solid CBN Inserts
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| 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 | ● | |||
5. 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.
