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Tungsten Carbide Brazed Tips
Carbide inserts, carbide tips/bits for geological prospecting tools(Core Drill Bits), used for embedding drill bits for core drilling of hard rock formations, for embedding core drill bits for oil well drill bits and scraper drills,for drilling soft rock formations under F=8,hard and supper hard coal formations, for drilling nature stone materials,bricks and concrete walls. For unique applications, special materials can be developed and manufactured to suit your specific needs.We can provide various types of the tungsten carbide brazed tips,Such as A type,B type,C type,D type,E type,K type,etc.
Grade List
| ISO | Grade | Typical Property Values | ||||
| Density (g/cm³) | Bending Strength (N/mm³) | Hardness HRA | Performance & Applications | Equivalent to ISO | ||
| K | YG813 | 14.4 | 2200 | 92 | Good wear resistance,higher bending strength and higher adhesion.Resistance to bonding maching of refractory alloys,stainless steel and high manganese steel,etc. | K10-K20 /M20 |
| YG610 | 14.7 | 2000 | 93.5 | Good thermal strength and high wear resistnace.Continuous or intermittent cutting of cast irons,refractory alloys and hardened-steel. | K01-K10 | |
| YT726 | 14.2 | 1800 | 93 | High red hardness and wear-resistance.Turning and milling of chilled cat irons,alloy cast irons and hardend-steel. | K05-K10 /M20 | |
| YG6X | 14.9 | 2100 | 92.5 | High wear resistance and higher,strength.Maching of chilled alloy cast irons and refractory alloy steel or finishing of common cast irons. | K10 | |
| YG6A | 14.9 | 1850 | 93 | Good wear resistance .Semi-finishin of chilled cst iron,nonferrous metals & their alloys;semi-finishing and finishing of hardened steel,alloy steel. | K10 | |
| ZK20 (YG6) | 15 | 2100 | 91.1 | High wear-resistane and better,impact and shock resistance higher than YG3X.Semi | K15-20 | |
| ZK30 (YG8) | 14.7 | 2100 | 90 | High strength and good,impact and shock resistance,but wear resistance and cutting speed comparatively lower.Roughing of cast irons,non-ferrous metals & their alooys as well as non metallic materials at low cutting speed. | K30 | |
| ZK10UF | 14.8 | 2500 | 93 | Semi-finishing and finishing of cast irons and nonferrous metals. | K05-K15 | |
| ZK20UF | 14.6 | 2700 | 92.7 | Semi-finishing and roughing of cast iron and non-ferrous metals. | K05-K15 | |
| ZK30UF | 14.4 | 2800 | 91.7 | Superior toughness and high hardness .Finishing and rigid milling of cast irons and non-ferrous metals,ideal for hole-machining tools. | K20-K40 | |
| YG522 | 14.3 | 2000 | 92.5 | Good wear resistance and high strength.Specially suitbale for maching of bamboo and wood.Also suitable for machining of non-ferrous metal and nonmetallic material,with long life time. | K15-K30 | |
| YG546 | 14.6 | 2700 | 90.5 | Good toughness,high strength,capable of resisting high impact load .Roughing of stainless steel and cast irons. | K30-K40 | |
| YG3X | 15.2 | 1450 | 93.6 | Best wear resistance among W-Co alloys impact toughness comparatively low.High speed finishing of small chip section of cast irons,non-ferrous metals& their alloys,hardened-steel and alloy steel. | K01 | |
| Type | Dimension(mm) | Approx unit weighting(g) | |||||||
| Right | Left | l | t | s | r | YG6 | YG8 | YT5 | YT14 |
| A612 | A612Z | 12.0 | 8.0 | 3.0 | 8.0 | 3.2 | 3.1 | 2.8 | 2.5 |
| A615 | A615Z | 15.0 | 10.0 | 4.0 | 10.0 | 6.1 | 6.0 | 5.3 | 4.7 |
| A618 | A618Z | 18.0 | 12.0 | 4.5 | 12.0 | 10.0 | 9.8 | 8.6 | 7.7 |
| Type | Dimension(mm) | Approx unit weighting(g) | ||||||
| l | t | s | e | YG6 | YG8 | YT5 | YT14 | |
| A106 | 6.0 | 5.0 | 2.5 | / | 1.1 | 1.1 | 1.0 | 0.9 |
| A108 | 8.0 | 7.0 | 3.0 | / | 2.6 | 2.5 | 2.1 | 1.9 |
| A110 | 10.0 | 6.0 | 3.5 | 0.8 | 2.9 | 2.8 | 2.4 | 2.2 |
| A112 | 12.0 | 10.0 | 4.0 | 0.8 | 6.8 | 6.6 | 5.7 | 5.2 |
| A114 | 14.0 | 12.0 | 4.5 | 0.8 | 10.7 | 10.5 | 8.9 | 8.2 |
| A116 | 16.0 | 10.0 | 5.5 | 0.8 | 12.3 | 12.0 | 10.5 | 9.8 |
| A118 | 18.0 | 12.0 | 7.0 | 0.8 | 21.3 | 20.8 | 17.5 | 16.3 |
| A118A | 18.0 | 16.0 | 6.0 | 0.8 | 24.7 | 24.3 | 21.0 | 19.7 |
| A120 | 20.0 | 12.0 | 7.0 | 0.8 | 23.2 | 22.8 | 20.0 | 18.6 |
| A122 | 22.0 | 15.0 | 8.5 | 0.8 | 39.2 | 38.5 | 33.0 | 30.6 |
| A122A | 22.0 | 18.0 | 7.0 | 0.8 | 39.2 | 38.5 | 32.8 | 30.5 |
| A125 | 25.0 | 15.0 | 8.5 | 0.8 | 44.5 | 43.7 | 36.5 | 34.0 |
| A125A | 25.0 | 20.0 | 10.0 | 0.8 | 71.0 | 69.8 | 58.0 | 53.8 |
| A130 | 30.0 | 16.0 | 10.0 | 0.8 | 66.4 | 65.3 | 56.5 | 51.7 |
| A136 | 36.0 | 20.0 | 10.0 | 0.8 | 98.2 | 96.8 | 81.0 | 75.2 |
| A140 | 40.0 | 18.0 | 10.5 | 1.2 | 105.6 | 103.8 | 88.0 | 81.7 |
| A150 | 50.0 | 20.0 | 10.5 | 1.2 | 149.0 | 146.0 | 125.0 | 116.0 |
| A160 | 60.0 | 22.0 | 10.5 | 1.2 | 197.0 | 193.0 | 168.0 | 156.0 |
| A170 | 70.0 | 25.0 | 12.0 | 1.2 | 298.0 | 293.0 | 257.0 | 239.0 |
| Type | Dimension(mm) | Approx unit weighting(g) | |||||||||
| Right | Left | l | t | s | r | rε | e | YG6 | YG8 | YT5 | YT14 |
| A208 | / | 8.0 | 7.0 | 2.5 | 7.0 | 0.5 | / | 1.4 | 1.4 | 1.3 | 1.3 |
| A210 | / | 10.0 | 8.0 | 3.0 | 8.0 | 10.0 | / | 2.8 | 2.8 | 2.5 | 2.2 |
| A212 | A212Z | 12.0 | 10.0 | 4.5 | 10.0 | 1.0 | 0.8 | 5.4 | 4.5 | 4.2 | |
| A216 | A216Z | 16.0 | 14.0 | 6.0 | 14.0 | 1.0 | 0.8 | 13.0 | 12.8 | 11.3 | 10.5 |
| A220 | A220Z | 20.0 | 18.0 | 7.0 | 18.0 | 1.0 | 0.8 | 23.7 | 23.3 | 20.8 | 18.9 |
| A225 | A225Z | 25.0 | 20.0 | 8.0 | 20.0 | 1.0 | 0.8 | 39.9 | 39.2 | 34.7 | 32.6 |
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