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Zhengzhou Halnn Superhard Materials Co., Ltd
8 Years
| Ask Lasest Price | |
| Brand Name : | Halnn |
| Model Number : | RCMN09/RNGN12 |
| Certification : | ISO9001 |
| Price : | Negotiable |
| Payment Terms : | T/T, Western Union, MoneyGram,Paypal |
| Supply Ability : | 100000 pcs per month |
| Delivery Time : | 3~15 working days |
RCMN09/RNGN12 Solid CBN Cutting Inserts Machining High Speed Steel HSS Rolls
1. About High Speed Steel Rolls/HSS Rolls
High Speed Steel Rolls(HSS Rolls) have the following advantages:
(1) It has high hardness, about HSD82~90
(2) Excellent Thermal stability and Thermal crack resistance
(3) Good toughness
2. BN-S20 Solid CBN Cutting Inserts
Halnn have researched BN-S20 Solid CBN Cutting Inserts which is specially for High Speed Steel Rolls(HSS Rolls), the common application as follow:
| Insert Grade | Machining Type | Typical Application | Insert Image |
| BN-S20 | Roughing | High Speed Steel Rolls, HSS Rolls and other steel iron rolls,Semi-Steel Rolls | Solid CBN Insert
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3. Cutting Paramters for Machining High Speed Steel Rolls with Solid CBN Cutting Inserts BN-S20
The following is the cutting condition of BN-S20 solid cbn cutting inserts for machining HSS Rolls
| No. | Rolls Materials | Hardness | Select Halnn CBN Inserts | Vc(m/min) | Machining Type | ap (m/min) | Fr (mm/r) |
| 1 | HSS Rolls | ≥HRC45 | BN-S20 | 50~150 | Roughing | 1~10 | 0.15~0.7 |
| 60~250 | Finishing | ≤1.0 | 0.05~0.35 |
4. Application Case
| BN-S20 Solid CBN Cutting Inserts Machining HSS Rolls | |||
| Machining materials | High Speed Steel Rolls,HSD90 | ||
| Cutting Type | Dry Cutting,Continuous | ||
| Halnn CBN Insert Grade | BN-S20 RCMX120700 | ||
| Testing Performance | |||
| Insert Materials | Machining Time | Life Time/Edge (Grooves) | Efficiency Improved |
| BN-S20 Solid CBN Cutting Inserts | 12h | 25 | More than 6 times |
| Carbide Inserts | 2h | 3 | ...... |
5.Common Models RCMN/RNGN solid cbn inserts for machining HSS Rolls
RCMN Solid CBN Cutting Inserts
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Type | Dimension | Standard Chamfer | Grades | Corresponding tool holder | ||||
| L(mm) | φI.C(mm) | S(mm) | r(mm) | BN-S10 | BN-S20 | |||
| RCMN060400 | 6 | 6.35 | 4.76 | S01020 S02020 S05020 S10020 | ● | ● | CRDCN | |
| RCMN090400 | 9 | 9.525 | 4.76 | ● | ● | |||
| RCMN090700 | 9 | 9.525 | 7.94 | ● | ● | |||
| RCMN120700 | 12 | 12.7 | 7.94 | ● | ● | |||
| RCMN150700 | 15 | 15.875 | 7.94 | ● | ● | |||
| RCMN190700 | 19 | 19.05 | 7.94 | ● | ● | |||
RNMN/RNGN Solid CBN Cutting Inserts
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| Type | Dimension | Standard Chamfer | Grades | Corresponding tool holder | ||||
| L(mm) | φI.C(mm) | S(mm) | r(mm) | BN-S10 | BN-S20 | |||
| RNMN060400 | 6 | 6.35 | 4.76 | S01020 S01025 S02020 S02030 S05020 S10020 | ◎ | ◎ | CRGNR/L CRDNN | |
| RNMN090300 | 9 | 9.525 | 3.18 | ◎ | ● | |||
| RNMN090400 | 9 | 9.525 | 4.76 | ● | ● | |||
| RNMN090700 | 9 | 9.525 | 7.94 | ● | ● | |||
| RNMN120400 | 12 | 12.7 | 4.76 | ● | ● | |||
| RNMN120600 | 12 | 12.7 | 6.35 | ● | ● | |||
| RNMN120700 | 12 | 12.7 | 7.94 | ● | ● | |||
| RNMN150700 | 15 | 15.875 | 7.94 | ● | ● | |||
| RNMN200800 | 20 | 20 | 8 | ● | ● | |||
| RNMN201000 | 20 | 20 | 10 | ● | ● | |||
| RNMN251000 | 25 | 25.4 | 10 | ● | ● | |||
| RNMN251200 | 25 | 25.4 | 12 | ● | ● | |||
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.
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