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Tipped pcd turning and milling inserts

polycrystalline diamond inserts with brazed pcd cutting edges

Advantage of tipped pcd inserts over full faced pcd inserts is the lower cost, tipped insert is one use only economical type, it requires a carrier like tungsten carbide base of operations equally substrate for the insert, and substrate have a pocket that volition adjust and support the tip, the working tips are brazed to tungsten carbide base, 1~4 tips depends on dissimilar insert shapes, this affix joint of tipped pcd inserts represents the weak link not so good equally total face up pcd inserts, the maximum cut depth is not more than than fourscore% of the tip length, tipped pcd inserts could exist used for fine to super fine precision machining, continous to interrupted machining, to obtain a good surface finish. As pcd is a polycrystalline class of diamond, and then the cutting temperature is limited and could not exceed 700℃, too the piece of work material has no analogousness with carbon, pcd inserts are widely used for machining non ferrous metals of tungsten carbide, aluminum, copper, zinc; and non metals cloth of plastic, safety, forest, ceramics.

In that location are unlike shapes of inserts available in the marketplace. You should have detailed knowledge about all these shapes before you are going to purchase.
one. C shape is the diamond shape (80 degree)
two. D Shape is also a Diamond shape (55 caste)
three. K Shape is a parallelogram in shape (55 degree)
4. R is for the circular shape
5. S represents the square shape
half-dozen. T is for the triangle shape
seven. V is some other code for diamond shape (35 caste)
8. West represents the Hexagon (80 degree)

PCD insert shape C (fourscore° diamond)

CCGW/CCMW0602	CCGW/CCMW09T3	CCGW/CCMW1204	CPGW/CPMW0602	CPGW/CPMW09T3
CCGT/CCMT0602	CCGT/CCMT09T3	CCGT/CCMT1204	CPGT/CPMT0602	CPGT/CPMT09T3

PCD insert shape D (55° Diamond)

DCGW/DCMW0702	DCGW/DCMW11T3	DPGW/DPMW0702	DPGW/DPMW11T3
DCGT/DCMT0702	DCGT/DCMT11T3	DPGT/DPMT0702	DPGT/DPMT11T3

PCD insert shape T (threescore° Triangle)

TCGW/TCMW0902	TCGW/TCMW1102	TCGW/TCMW16T3	TPGW/TPMW0902	TPGX/TPMX1103
TCGT/TCMT0902	TCGT/TCMT1102	TCGT/TCMT16T3	TPGT/TPMT0902

PCD insert shape 5 (35° Diamond)

VBGW/VBMW1604	VCGW/VCMW1103	VCGW/VCMW1604
VBGT/VBMT1604	VCGT/VCMT1103	VCGT/VCMT1604

PCD insert shape W (80° Hexagon)

WCGW/WCMW0402	WCGW/WCMW06T3
WCGT/WCMT0402	WCGT/WCMT06T3

superabrasives tooling tipped with synthetic polycrystalline diamond (PCD) has accomplished a great reputation for productivity in machining nonferrous materials from 1970s, though tipped pcd inserts are more expensive than tungsten carbide inserts, inserts with pcd cutting edges accept profoundly increased the fine machining work parts, and the lifetime is most two hundred times than tungsten carbide inserts, clients can process thousands of work parts instead of hundreds without compensating for size offsetting earlier an insert replacement.

The pcd tipped inserts are mainly used for the turning and milling of the non-ferrous hard metals, These inserts are manufactured specially for different types of technologies and other advanced material processes. These are highly benign and take different characteristics and advantages. These are better and cheaper than that of full elevation surface pcd inserts and besides offering a meliorate surface finishing.

These tipped inserts are made of pure polycrystalline diamond and cannot be destroyed. It provides the best operation and offer hardness also. Information technology as well has a high wearable resistant ability with a long service life. They are also available in affordable prices and thus industries do non take to spend a lot over these inserts. It has a superior processing precision and with all these qualities and benefits, these inserts are grabbing a great position in market place worldwide.

**WORK Fabric AND Application**
Work cloth	Application
Aluminum	Automobile and motorcycle spare parts, engine, shell, bearing. Aircraft spare parts, shell, compression components. Precision mechanical spare parts, hydraulic machine.
Aluminum alloy
Cast Aluminum
Copper	Automobile, vehicles, ship spare parts, mandrel, gear, bearing parts. Electrical machinery spare parts: electrical motor, commutator. General mechanical spare parts: bearings, screws.
Copper alloy
Casting copper alloy
Cemented carbide	Sintered tungsten carbide mold
Non metals cemented	Solid woods and man-made plywood, organic materials. Acrylic, reinforced synthetic resin, stone, ceramics, etc.

**Recommended cut condition**
	Cut textile	Cut speed Vc (one thousand/min)	Feed f (mm/rev)	Depth of cut ap (mm)
PCD	Aluminum and Aluminum blend	200~3000	0.05~0.five	0.05~1.0
	Non metals cemented	100~500	0.05~0.5	0.05~1.0
	Tungsten carbide	20~30	0.05~0.2	0.05~0.ii

pcd inserts with bigger diamond particles perform a greater abrasion resistance, but the cutting edge is crude.
on the other hand, smaller diamond particles offer the insert with a sharper cut edge, it volition get a superior workpiece surface finish, merely less lifetime.

Micro structure of PCD textile	PCD inserts cutting with/without chip breaker

PCD Grain size=5μ for turning of aluminium alloy with silicon content (Si<12%), the inserts are suitable for cutting graphite, carbon, plastic, condom, rood, copper and bronze alloys, zinc. it provides a skillful surface finish, splendid clothing resistance, medium impact strength.

PCD Grain size=25μ for rough to finish turning of aluminium with high silicon content (Si>12%), crude turning of highly annoying composites, cemented tungsten carbide <12% cobalt, ceramics. it has loftier wear resistance and impact strength.


Excellent surface finish of fine grain size	PCD grain size affects work piece surface roughness	PCD materials habiliment resistance comparing in different grain size

Selecting the optimum form of pcd tooling for a specific application is generally a role of surface finish requirements and tool life expectations. Material removal rates, tool geometries, and fabric characteristics likewise touch the relationship between machining productivity, tool life and surface finish.