Rechem provides Zirconium shaped products, machined Zirconium parts, crystalline Zirconium, and Zirconium chemicals.
Zirconium is a chemical element with symbol Zr and atomic number 40.
It is a brilliant, grayish-white, delicate, flexible, pliable metal that is strong at room temperature. Zirconium is very impervious to consumption by soluble bases, acids, salt water and other agents. However, it will break down in hydrochloric and sulfuric corrosive, particularly when fluorine is present.
Edgetech Industries LLC provides Zirconium shaped products, machined Zirconium parts, crystalline Zirconium, and Zirconium chemicals.
Yttria (3 mol%) Stabilized Zirconia
Partially stabilized Zirconia(PSZ) is a mixture of zirconia polymorphs, because insufficient cubic phase-forming oxide (Stabilizer) has been added and a cubic plus metastable tetragonal ZrO2 mixture is obtained. The most common and widely used PSZ is 3 mol% of Yttria stabilized Zirconia. It contains 3 mol% Yttria (Y2O3), it’s 5.2 ± 0.2 % in weight.
Item Name: | Yttria (3 mol%) Stabilized Zirconia (YSZ) |
CAS Number: | 1314-23-4 |
Molecular Formula: | ZrO2 + Y2O3, YSZ |
Purity: | 99.9% |
Package: | 25kg/bag, 50kg/drum |
Yttria (3 mol%) Stabilized Zirconia powder (YSZ powder)
Purity | Other Properties |
Zr(Hf)O2: 94.5%; Y2O3: 5.2 ± 0.2 % | D50 = 0.5-0.8 µm; Specific Surface Area ~ 15 m2/gm |
Zr(Hf)O2: 94.5%; Y2O3: 5.2 ± 0.2 % | D50 < 1.0 µm; Specific Surface Area 7~9 m 2/gm |
Yttria (3 mol%) Stabilized Zirconia Part
Product Name | Product Name |
Zirconia Mortar & Pestle | Zirconia Plate |
Zirconia Crucible | Zirconia Cutting Blade |
Zirconia Tube | Zirconia Plunger |
Zirconia Pot/Jar | Zirconia Ring |
Zirconia Rod | Zirconia Ball Valve |
Specification of Yttria (3 mol%) Stabilized Zirconia (YSZ)
Composition | wt% | 94.5%ZrO2, 5.2 ± 0.2 %Y2O3 |
Specific density | g/cm3 | ≥5.95 |
Hardness(HV) | GPa | >12 |
Thermal expansion coefficient(20~400℃) | X10-6/k | 11 |
Elastic modulus | GPa | 205 |
Fracture toughness | MPa·m1/2 | >9 |
Bending strength | MPa | >1150 |
Grain size | μm | <0.5 |
Thermal conductivity | w/(m·k) | 3 |
Features of Yttria (3 mol%) Stabilized Zirconia (YSZ Product) | Applications of Yttria (3 mol%) Stabilized Zirconia (YSZ Product) |
- Super hardness - High density - High bending strength and breaking tenacity - Low thermal conductivity (20% that of alumina) - Good chemical stability - Resistance to molten metals - High wear-resisting - High fracture toughness - Good corrosion resistance - High temperature tolerance - Good insulation - High mechanical strength - Good polishing surface - Precision tolerance | - Insulating rings in thermal processes - Precision shafts and axles in high wear environments - Wear resistance pads - Thermocouple protection tubes - Sandblasting nozzles - Refractory material - Extrusion dies - Bushings and caps - Fiber optic ferrules and sleeves - Knives and blades - Fuel cell parts - Bearings & rollers - Welding nozzles & pins - Laser parts - Gas igniters - Electric insulator - Ceramic guiders - Oxygen sensors - Medical and surgical component - Mechanical seals |
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RECHEM was founded by experienced entrepreneurs in the rare earths and rare metals industry. We have decades of extensive industry and import/export experience..
Products are available in stock for fast customs clearance and shipment.
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Packaging and labeling are available upon your request, neutral or specified.
Our products include rare earths, non-ferrous metals and recycling.