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Tipped pcd turning and milling inserts polycrystalline diamond inserts with brazed pcd cut edges

Advantage of tipped pcd inserts over total faced pcd inserts is the lower cost, tipped insert is 1 use only economical type, it requires a carrier similar tungsten carbide base every bit substrate for the insert, and substrate have a pocket that will suit and back up the tip, the working tips are brazed to tungsten carbide base of operations, 1~4 tips depends on different insert shapes, this affix articulation of tipped pcd inserts represents the weak link non so good as full face up pcd inserts, the maximum cutting depth is not more lxxx% of the tip length, tipped pcd inserts could be used for fine to super fine precision machining, continous to interrupted machining, to obtain a good surface finish. Equally pcd is a polycrystalline form of diamond, so the cutting temperature is limited and could not exceed 700℃, besides the work textile has no affinity with carbon, pcd inserts are widely used for machining non ferrous metals of tungsten carbide, aluminum, copper, zinc; and non metals textile of plastic, rubber, wood, ceramics.

At that place are different shapes of inserts available in the market. You should accept detailed knowledge almost all these shapes earlier you are going to buy. 1. C shape is the diamond shape (80 degree) 2. D Shape is too a Diamond shape (55 degree) 3. K Shape is a parallelogram in shape (55 degree) 4. R is for the round shape 5. S represents the square shape 6. T is for the triangle shape 7. 5 is another code for diamond shape (35 degree) 8. Due west represents the Hexagon (80 degree)

PCD insert shape C (80° 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 (60° Triangle)

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

PCD insert shape Five (35° Diamond)

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

PCD insert shape W (fourscore° Hexagon)

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

superabrasives tooling tipped with constructed polycrystalline diamond (PCD) has accomplished a peachy 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 have greatly increased the fine machining work parts, and the lifetime is nigh 2 hundred times than tungsten carbide inserts, clients can process thousands of piece of work parts instead of hundreds without compensating for size offsetting before 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 peculiarly for unlike types of technologies and other avant-garde fabric processes. These are highly benign and have different characteristics and advantages. These are improve and cheaper than that of full top surface pcd inserts and also offer a improve surface finishing.

These tipped inserts are fabricated of pure polycrystalline diamond and cannot be destroyed. It provides the all-time operation and offer hardness besides. It also has a high wear resistant power with a long service life. They are likewise available in affordable prices and thus industries do non take to spend a lot over these inserts. Information technology has a superior processing precision and with all these qualities and benefits, these inserts are grabbing a neat position in market identify worldwide.

Piece of work Material AND Application Piece of work fabric Application Aluminum Machine and motorcycle spare parts, engine, shell, bearing. Shipping spare parts, trounce, pinch components. Precision mechanical spare parts, hydraulic car. Aluminum alloy Cast Aluminum Copper Car, vehicles, ship spare parts, mandrel, gear, begetting parts. Electric machinery spare parts: electrical motor, commutator. General mechanical spare parts: bearings, screws. Copper blend Casting copper alloy Cemented carbide Sintered tungsten carbide mold Non metals cemented Solid wood and man-made plywood, organic materials. Acrylic, reinforced synthetic resin, stone, ceramics, etc.

Recommended cut condition Cutting material Cutting speed Vc (m/min) Feed f (mm/rev) Depth of cut ap (mm) PCD Aluminum and Aluminum alloy 200~3000 0.05~0.5 0.05~ane.0 Non metals cemented 100~500 0.05~0.5 0.05~one.0 Tungsten carbide xx~30 0.05~0.ii 0.05~0.2

pcd inserts with bigger diamond particles perform a greater chafe resistance, but the cutting edge is rough. on the other hand, smaller diamond particles offering the insert with a sharper cut edge, it will get a superior workpiece surface cease, just less lifetime.

Micro structure of PCD cloth 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, prophylactic, rood, copper and statuary alloys, zinc. it provides a skilful surface finish, excellent wear resistance, medium impact forcefulness.

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

Excellent surface cease of fine grain size PCD grain size affects piece of work piece surface roughness PCD materials wear resistance comparison in different grain size

Selecting the optimum grade of pcd tooling for a specific application is mostly a function of surface finish requirements and tool life expectations. Material removal rates, tool geometries, and material characteristics also affect the human relationship between machining productivity, tool life and surface finish.

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Source: http://www.pcd-insert.com/tipped_pcd_insert/tipped_polycrystalline_diamond_pcd_cutting_tool_inserts_for_turning_milling.html

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