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Help CenterBN-S20 SNGN120716 CBN Cutting Tool Full Form Finish Turning Hardened Steel Wind Power Bearings
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BN-S20 SNGN120716 CBN Cutting Tool full form Finish Turning Hardened Steel Wind Power Bearings
1. Halnn Tools CBN Cutting Tool Finish Turning Hardened Steel Wind Power Bearings
As an important part supporting the mechanical rotating body and ensuring its rotation accuracy, the bearing is widely used in major machinery industries. With the continuous advancement of modern technology, the requirements for bearings are gradually improved, and in order to meet increasingly diverse bearing characteristics, The tool industry is also constantly developing high-precision, high-efficiency, high-quality tool materials. It is very important to select the tool material when machining the bearing. Choose a series of grades such as Halnn super-hard cubic boron nitride tool BN-S20, which can efficiently process the bearing, effectively improve its processing efficiency and reduce production cost.
2. Characteristics of CBN Cutting Tools
CBN Grade |
Binder |
CBN Content（%） |
Granularity（μm） |
Hardness（HV） |
BN-S20 |
TIN |
76 |
4 - 6 |
2900-3100 |
BN-S200 |
TIN |
60 |
2 - 4 |
2800-3000 |
BN-H11 |
TIN |
70 |
2 - 4 |
2800-3000 |
BN-H20 |
TIC |
80 |
2 - 4 |
3100-3300 |
BN-H05 |
TIN |
45 |
≤1 |
2700-2800 |
BN-H10 |
TIN |
50 |
≤1 |
2700-2800 |
BN-H21 |
AL，TINC |
60 |
1 - 2 |
2600-2800 |
3.Detailed date of CBN Cutting Tools
Type |
Dimension |
Grades |
||||
L(mm) |
φI.C(mm) |
S(mm) |
r(mm) |
BN-S10 |
BN-S20 |
|
SNGN120412 |
12.7 |
12.7 |
4.76 |
1.2 |
● |
● |
SNGN120712 |
12.7 |
12.7 |
7.94 |
1.2 |
● |
● |
SNGN120716 |
12.7 |
12.7 |
7.94 |
1.6 |
● |
● |
SNGN150716 |
15.875 |
15.875 |
7.94 |
1.6 |
● |
● |
SNGN201020 |
20 |
20 |
10 |
2 |
● |
|
4.Application Case
BN-S200 Solid CBN Insert processing bearings | |||
Machining Part: Raceway and End Surface |
|
||
Workpiece Hardness:HRC55-62 | |||
Cutting Type:Dry Cutting | |||
Machining Materials:42CrMoa4 | |||
Inserts Grade:BN-S20 | |||
Cutting Parameters | |||
Inserts Materials |
Vc (m/min) |
Ap（mm） |
Processing effect |
Halnn BN-S20 |
140-180 |
1mm |
Surface roughness reaches Ra0.4 |
5. Pictures of CBN Cutting Tools
6.Our company
Henan halnn tools is a professional large-scale manufacturer of all types of diamond tools and glass cutters,integrating development,production and trading together.Our main products include PCD,CBN,PCBN tools,glass cutters and related products.
7. Contact us
If you have another question, pls feel free to contact us as below:
Contact us | |
Joanan@halnntools.com |
|
+86 17537165259 |
|
Skype |
Joanna Guo |
+86 17537165259 |
|
Send Inquiry to This Supplier
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