Aviation and Space
Technical Characteristics
Pure zirconia is characterized by plasticity identical to gold. It is a corrosion-resistant, heat-resistant, paramagnetic metal. It is resistant to seawater, alkalis, ammonia, acids, detains radiation, does not lose its properties in conditions of neither cryogenic nor high temperatures.
Physical properties of Zr
| Description | Designation |
|---|---|
| Atomic (molar) mass g/mol | 91,224 |
| Oxidation state | 4, 3, 2, 1, 0 |
| Density [g/cm3] | 6,5 |
| Melting point t ° C | 1855°С |
| Melt heat kJ/mol | 19,2 |
| Thermal conductivity K [W/(m-K) | 22,7 |
| Heat of vaporization kJ/mol | 567 |
Percentage composition of Russian zirconium grades
| Mark | or | Zr+Hf | Be | Nb | Hf | Ni | Cr | Ti | Al | O | Pb |
|---|---|---|---|---|---|---|---|---|---|---|---|
| KTZ 110 | Э110 | 99.5 | 0,003 | 0,9-1,1 | 0,01 | 0,02 | 0,02 | 0.007 | 0,008 | 0,10 | 0,005 |
| KTZ100 | Э100 | 99,7 | 0.0005 | - | 0,01 | 0.01 | 0.005 | 0.007 | 0.0050 | 0.14 | 0,005 |
| KTC 125 | Э125 | 99.5 | 0,003 | 2.4-2.7 | 0,01 | 0,02 | 0,02 | 0.007 | 0,008 | 0,06-0,1 | 0,005 |
Percentage composition of foreign zirconium grades
| UNS | Brand | Zr+Hf | H | Fe+Cr | Hf | O | C | N |
|---|---|---|---|---|---|---|---|---|
| R60700 | Zr 700 | 99.2 | 0.0050 | 0.2 | 4.5 | 0.1 | 0.05 | 0.025 |
| R60705 | Zr 705 | 95.5 | 0.0050 | 0.2 | 4.5 | 0.18 | 0.05 | 0.025 |
| R60702 | Zr 702 | 99.2 | 0.0050 | 0.2 | 4.5 | 0.16 | 0.05 | 0.025 |
Use
Zirconium is alloyed with heat-resistant alloys, which are indispensable in aircraft and rocket production. The company developed technology for manufacturing a large range of zirconium tubes based on KTZ-110 grade. Today such tubes are widely used in gas-turbine and rocket engines,
Furnizor
We offer to buy zirconium from specialized warehouses of the supplier Evek GmbH with delivery in any city. Full compliance with modern quality standards. The supplier Evek GmbH offers to buy zirconium, the price is optimal in this segment of rolled metal products. We invite you to partner cooperation.
Buy at a bargain price
Supplier Evek GmbH offers zirconium, price - determined by the technological features of production without including additional costs. The company's website displays information on the latest arrivals of products. Today you can buy zirconium alloys at the best price. We have the best price-quality ratio. In the segment of rare and refractory metals, Evek GmbH is a profitable supplier.
