Payment Terms | T/T, Western Union, MoneyGram,Paypal |
Supply Ability | 100000 pcs per month |
Delivery Time | 3~15 working days |
Packaging Details | 10 pcs in one plastic box inside, carbon box outside |
Materials | CBN/PCBN |
Application | Gray Cast Iron |
Halnn Grade | BNK30/BN-K20/BN-S300 |
Hole With/withoutMake | With/Without |
Positioning pit | With/Without |
Origin Country | China |
Brand | Halnn |
Model No. | RNGN/RNMN/CNGN/CNMN |
Brand Name | Halnn |
Model Number | CNMN/SNMN/CNGN/SNGN |
Certification | ISO9001 |
Place of Origin | China |
View Detail Information
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Product Specification
Payment Terms | T/T, Western Union, MoneyGram,Paypal | Supply Ability | 100000 pcs per month |
Delivery Time | 3~15 working days | Packaging Details | 10 pcs in one plastic box inside, carbon box outside |
Materials | CBN/PCBN | Application | Gray Cast Iron |
Halnn Grade | BNK30/BN-K20/BN-S300 | Hole With/withoutMake | With/Without |
Positioning pit | With/Without | Origin Country | China |
Brand | Halnn | Model No. | RNGN/RNMN/CNGN/CNMN |
Brand Name | Halnn | Model Number | CNMN/SNMN/CNGN/SNGN |
Certification | ISO9001 | Place of Origin | China |
High Light | cbn inserts ,cbn turning inserts |
CNMN/SNMN Solid CBN Inserts High Speed Machining Cast Iron Brake Disc/Brake Drum
1. Halnn CBN Grade for machining Grey Cast iron
Insert Grade | Suited Materials | Machining Type | Typical Application |
BN-S300 | Gray Cast Iron | Roughing,Finishing | Brake Disc,Cast Iron Engine,Gearbox, Cylinder Liner |
BN-K20 | Semi-Finishing, Finishing | ||
BNK30 | Semi-Finishing,Finishing |
2. BN-S300/BN-K20/BNK30 CBN Cutting Conditions
CBN Content | Halnn CBN Grade | Cutting Depth | Cutting Condition |
97% | BN-S300 | ≤2mm | Continuous |
97% | BNK30/BN-K20 | ≤1.5mm | Continuous |
3. Common Models for machining brake disc and brake drum
SNMN/SNGN Solid CBN Inserts | ||||||||
Type | Dimension |
Standard Chamfer | Grades |
Corresponding tool holder | ||||
L(mm) | φI.C(mm) | S(mm) | r(mm) | BNK30 | BN-S300 | |||
SNMN090304 | 9 | 9.525 | 3.18 | 0.4 | S01020 S01025 S02020 S02030 S05020 S10020 | ● | ● | CSDNN CSSNR/L CSKNR/L CSRNR/L CSXNR/L S25T-CSKNR/L |
SNMN090308 | 9 | 9.525 | 3.18 | 0.8 | ● | ● | ||
SNMN090312 | 9 | 9.525 | 3.18 | 1.2 | ● | ● | ||
SNMN090404 | 9 | 9.525 | 4.76 | 0.4 | ● | ● | ||
SNMN090408 | 9 | 9.525 | 4.76 | 0.8 | ● | ● | ||
SNMN090412 | 9 | 9.525 | 4.76 | 1.2 | ● | ● | ||
SNMN120404 | 12 | 12.7 | 4.76 | 0.4 | ● | ● | ||
SNMN120408 | 12 | 12.7 | 4.76 | 0.8 | ● | ● | ||
SNMN120412 | 12 | 12.7 | 4.76 | 1.2 | ● | ● | ||
SNMN120712 | 12 | 12.7 | 7.94 | 1.2 | ● | ● | ||
SNMN120716 | 12 | 12.7 | 7.94 | 1.6 | ● | ● | ||
SNMN150716 | 15 | 15.875 | 7.94 | 1.6 | ● | ● | ||
SNMN201020 | 20 | 20 | 10 | 2.0 | ● | ● |
CNMN/CNGN Solid CBN Inserts | ||||||||
Type | Dimension |
Standard Chamfer | Grades |
Corresponding tool holder | ||||
L(mm) | φI.C(mm) | S(mm) | r(mm) | BN-S300 | BNK30 | |||
CNMN090404 | 9 | 9.525 | 4.76 | 0.4 | S01020 S01025 S02020 S02030 S02530 S03020 | ◎ | ◎ | CCLNR/L S25T-CCLNR/L |
CNMN090408 | 9 | 9.525 | 4.76 | 0.8 | ◎ | ◎ | ||
CNMN090412 | 9 | 9.525 | 4.76 | 1.2 | ◎ | ◎ | ||
CNMN120404 | 12 | 12.7 | 4.76 | 0.4 | ● | ● | ||
CNMN120408 | 12 | 12.7 | 4.76 | 0.8 | ● | ● | ||
CNMN120412 | 12 | 12.7 | 4.76 | 1.2 | ● | ● | ||
CNMN120416 | 12 | 12.7 | 4.76 | 1.6 | ● | ● | ||
CNMN120704 | 12 | 12.7 | 7.94 | 0.4 | ● | ● | ||
CNMN120708 | 12 | 12.7 | 7.94 | 0.8 | ● | ● | ||
CNMN120712 | 12 | 12.7 | 7.94 | 1.2 | ● | ● | ||
CNMN120716 | 12 | 12.7 | 7.94 | 1.6 | ● | ● |
4.Application Case
BN-S300 CNMN1207 solid cbn inserts finish machining gray cast iron brake disc | |||
Component Materials | FC250 (GG250),HB170~210 | ||
Selected Halnn CBN Inserts | BN-S300 CNMN120712 | ||
Cutting Condition | ap=2mm,Fr=0.55mm/r, Vc=500m/min | ||
Testing Performance | |||
Insert Materials | Cutting Speeds | Tool Life/blade | Efficiency |
Halnn BN-S300 | 500m/min | 200 pcs | Improved 1.8 times |
Carbide Insert | 180 | 30 pcs | ...... |
5.Typical Application
Normally for machining gray cast iron component, such as brake disc, brake drum, Halnn researched BN-S300,BN-K20 and BNK30 Solid CBN Inserts. The following is the cnc machine tools for machining gray cast iron brake disc.
Company Details
Business Type:
Manufacturer
Year Established:
2002
Total Annual:
50 million-100million
Employee Number:
50~200
Ecer Certification:
Active Member
Zhengzhou Halnn Superhard Materials Co., Ltd is a high-tech enterprise specializing in the production of ultra-hardened tools, and the leader of professional hard material processing tools in China and the first to research new cutting tools specific for gray cast iron, kinds of wear-resistant steel... Zhengzhou Halnn Superhard Materials Co., Ltd is a high-tech enterprise specializing in the production of ultra-hardened tools, and the leader of professional hard material processing tools in China and the first to research new cutting tools specific for gray cast iron, kinds of wear-resistant steel...
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