Tungsten copper alloy bar
USD $100 - $500 /Kilogram
Min.Order:2 Kilograms
Baoji Intelle Metals Co., Ltd.
Specifications
1.Brand:WCu10,WCu20,WCu30,WCu40,WCu50,WCu80
2.Plates,sheets and strips,rods,also machined can be made according your requiremen
Tungsten copper product
1.Physical and chemical properties
1 Forging tungsten rod
1.1 Purity: W≥99.95%;
1.2 Density:≥19.0g/cm3;
1.3 Linearity:≤1%;
2 Sintering tungsten rod
2.1 Purity:W≥99.95%;
2.2 Density:≥18.3g/cm3;
2.3 Linearity:≤3%
2.Measurements and tolerances
Copper-tungsten alloys can be welded with copper and chrome-copper alloys, and machined as required.
Brand and NO. | Chemical components% | Physical properties | ||||||
Cu | Total impurities ≤ |
W | Density (g/cm³) ≥ | Hardness HB ≥ | Resistivity (µΩ·cm) ≤ | Conductivity IACS%≥ | Bending strength Mpa≥ | |
CuW(50) | 50±2.0 | 0.5 | Bal. | 11.85 | 115 | 3.2 | 54 | |
CuW(55) | 45±2.0 | 0.5 | Bal. | 12.30 | 125 | 3.5 | 49 | |
CuW(60) | 40±2.0 | 0.5 | Bal. | 12.75 | 140 | 3.7 | 47 | |
CuW(65) | 35±2.0 | 0.5 | Bal. | 13.30 | 155 | 3.9 | 44 | |
CuW(70) | 30±2.0 | 0.5 | Bal. | 13.80 | 175 | 4.1 | 42 | 790 |
CuW(75) | 25±2.0 | 0.5 | Bal. | 14.50 | 195 | 4.5 | 38 | 885 |
CuW(80) | 20±2.0 | 0.5 | Bal. | 15.15 | 220 | 5.0 | 34 | 980 |
CuW(85) | 15±2.0 | 0.5 | Bal. | 15.90 | 240 | 5.7 | 30 | 1080 |
CuW(90) | 10±2.0 | 0.5 | Bal. | 16.75 | 260 | 6.5 | 27 | 1160 |
3 .Manufacture process and Equipment
Sintering tungsten rod | |||
Item | Process | Equipment | Quality check point |
1 | Tungsten powder |
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|
2 | Sieving | High frequency vibrating sieve | 1 Purity of tungsten powder |
3 | Mixed powder | V shape mixer | 2 Mixed tungsten powder |
4 | Check |
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5 | Isostatic pressing | Isostatic pressing machine | 1 Measurements, unit net weight |
6 | Check |
| 2 Surface quality |
7 | IF sintering | IF induction sintering furnace | 1 Measurement, unit net weight, density |
8 | Alignment | 200T pressing machine | 2 Linearity ,Surface quality |
9 | Check |
| 3 Quality standard:GB/T4187-1984 |
10 | Package |
| 4 Show certificate of quality |
5.Products Show:
6.Package details:
First, packaging with moisture-proof paper
Second, packaging with kraft paper
Third, packaging with foam plastics in all side of plywood case.
Finally packing products in plywood case
7.Transportation:
Shipping goods by TNT,DHL,Fedex,UPS,EMS etc.
Transport goods to Tianjin or Shanghai air port by air transportation.
welcome you arrive on any time and we are willing to become long-term partners!