Main Products: Tungsten ,Molybdenum ,Tantalum ,Niobium ,Zirconium
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Xi'an Xinheng Rare Metal Co., Ltd.
Business Type: Trading Company
Shaanxi ChinaMain Products: Tungsten ,Molybdenum ,Tantalum ,Niobium ,ZirconiumProduct Details
Tantalum Disk
1. Grade: Ta1,R05252, RO5255, RO5200, RO5400
2. Purity : > =99.95%
3. Characteristic:
Melting Point: 2996 DC
Boiling Point:5425 DC
Density: 16.6g/cm3
High quality, workability
4. Certificate: ISO9001
5 Product Feature: High melting point, High-density, high temperature oxidation resistance, long service life, resistance to corrosion..
6.Table 1: technology parameter
Grade | Ta1,Ta2 |
Recrystallization | 95%min |
Grain size | ASTM 4 or finer |
Surface finish | 16Rms max. or Ra 0.4 ( RMS64 or better) |
Flatness | 0.1mm or 0.15% max |
Tolerance | +/-0.010" on all dimensions |
Table 2 Chemical composition
| R05200 | R05400 | R05252 | R05255 | R05240 |
O | 0.015 | 0.03 | 0.015 | 0.015 | 0.020 |
N | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 |
C | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 |
H | 0.0015 | 0.0015 | 0.0015 | 0.0015 | 0.0015 |
Nb | 0.1 | 0.1 | 0.5 | 0.1 | 35.0-42.0 |
Mo | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 |
W | 0.05 | 0.05 | 2.0~3.5 | 9.0~11.0 | 0.05 |
Ti | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 |
Si | 0.005 | 0.005 | 0.005 | 0.005 | 0.005 |
Fe | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 |
Ni | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 |
Ta | Remader | Remader | Remader | Remader | Remader |
7.Application: mainly used as coating, sputtering material.
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