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Cutting Inserts Lathe Tools PCD PCBN CBN DNGA120408 Inserts OEM Customized
overview
The PCBN composite sheet is directly compounded with the CBN layer
and the cemented carbide substrate under high temperature and high
pressure, and is made into various welding forming cutting tools or
blades through cutting and welding processes. Integral PCBN
sintered block is directly sintered without alloy matrix to become
integral PCBN blade. After sharpening, cubic boron nitride integral
polycrystalline blade is made.
Folding has a lower coefficient of friction
The friction coefficient between CBN and different materials is
between 0.1~0.3, which is much lower than that of cemented carbide
(0.4~0.6), and decreases slightly with the increase of friction
speed and positive pressure. Therefore, the low friction
coefficient and excellent anti-adhesion ability make it difficult
for the CBN tool to form a stagnant layer or built-up edge during
cutting, which is beneficial to the improvement of the machined
surface quality.
The best tool material for hard machining technology
The finishing of hardened hardware (hardness HRC55 and above) is
usually completed by grinding. However, with the development of
tool materials and the improvement of machining accuracy of lathes
(especially CNC lathes), hard cutting is used instead of grinding
to complete parts. The final machining of the machine has become a
new way of finishing. This process method of turning grinding has
the following advantages:
(1) It can improve the processing flexibility, break through the
limitation of grinding wheel grinding, and can process workpieces
with different geometric shapes by changing the cutting edge and
cutting method;
(2) The environmental protection problems in cutting processing are
becoming more and more serious, and the waste liquid and waste
generated by grinding processing are more and more difficult to
handle and remove, and are harmful to human body, while hard
cutting does not need to add coolant, which is of great
significance;
(3) High cutting efficiency, short processing time, low equipment
investment cost, which can reduce processing cost;
(4) The energy consumed by cutting the same volume is only 20% of that
of grinding, so less cutting heat is generated, the machined
surface is not easy to cause burns and tiny cracks, and it is easy
to maintain the integrity of the surface properties of the
workpiece;
(5) Under the same metal removal rate, hard cutting saves energy
compared with grinding.
The tool materials usually used for hard cutting include ceramics,
TiC coated inserts and PCBN tool materials, but hard turning should
be carried out at a higher speed (above 1000m/min), and PCBN is the
best tool material variety. For example, in the processing of
automobile gearbox synchronizer sleeve fork (material is 20CrMnTi,
hardness is HRC58~62), the efficiency is increased by more than 4
times, and the processing cost is reduced to 1/3~1/ of the original
grinding process. 2.
Material | CBN, PCBN, Carbide |
OEM/ODM | Acceptalbe |
Manufacture | Yes |
No of Edge | 2-8 |
Cutting Material | Hardened steel, cast iron, HSS roll, sintered metal, high hardness mat |
Package | 1pc/5pcs/10pcs per plastic box |
MOQ | 2pcs |
Delivery Time | 7-10 days |
Advantage | Durable, Excellent surface finish, Reduce the cost |
Q:Are you Manufacture?
A:Yes, we are manufacture. we produce our “JOEBEN “brand tools for gurantee the quality.
We also trading related tools for customers because we are in these
field over 10 years, we are very familiar Chinese market tools. we
usually help our customer choose the best suitable related tools
for them.
Q: What is your delivery time?
A: Most of models are ex-stock, if out of stock,there usually need
about 3-5 days or 7-10 days.
Q: Can you produce non-standard tools?
A: Yes, we can produce non-standard tools as per your drawing.
We also can design tools for you as per your usage requirement
Q:What is your advantages?
A: We are factory who produce our own brand “JOEBEN” tools, we must gurantee our brand quality. Also, we have factory
price and fast delivery.
Our advantage:
ATTACTION: