Zirconium Crucible is an instrument specially used for high-temperature smelting and chemical experiments. It is made of zirconium material and has the characteristics of high temperature resistance and corrosion resistance. In fields such as materials science, metallurgy, ceramics, and chemical synthesis, zirconium crucibles are an important tool, especially when they need to withstand extreme conditions, such as extremely high temperatures or the handling of highly corrosive chemicals.
Here are some features about zirconium Crucibles:
1. High melting point: The melting point of zirconium is very high, about 1852°C, which allows zirconium crucibles to be used in smelting operations at high temperatures.
2. Corrosion resistance: Zirconium has good resistance to many chemicals, including acids, alkalis, and salts, so it can be used to handle a variety of corrosive substances.
3. Anti-oxidation: At high temperatures, many metal materials will oxidize rapidly, but zirconium can form a protective oxide film at high temperatures, thus having good oxidation resistance.
4. Low pollution: Due to the good chemical stability of zirconium, it does not easily react with other substances, so it can reduce the introduction of impurities and improve the quality of experiments or products.
5. Long life: Due to the above characteristics, zirconium crucibles usually have a long service life, especially suitable for applications that require long-term or repeated high-temperature operations.
Things to note when using zirconium crucibles:
- Temperature control: Although the zirconium crucible is resistant to high temperatures, the temperature still needs to be controlled reasonably during use to avoid exceeding its temperature resistance limit.
- Cleaning and maintenance: Clean it in time after use to avoid residual substances that will affect the next use or cause damage.
- Safe handling: When handling hot or corrosive substances, appropriate safety measures should be taken, such as wearing protective equipment.
Zirconium Crucible for melting metal
| UNS | Zr+Hf(≥) | Hf(≤) | Fe+ Cr | Sn | H(≤) | N(≤) | C | Nb | O(≤) |
| R60702 | 99.2 | 4.5 | ≤0.20 | - | 0.0094 | 0.02 | 0.05 | 0.16 | |
| R60703 | 98 | 4.5 | - | - | 0.025 | ||||
| R60704 | 97.5 | 4.5 | 0.20~0.40 | 1.0~2.0 | 0.005 | 0.025 | 0.05 | - | 0.18 |
| R60705 | 95.5 | 4.5 | ≤0.2 | - | 0.005 | 0.025 | 0.05 | 2.0~3.0 | 0.18 |
| R60706 | 95.5 | 4.5 | ≤0.2 | - | 0.005 | 0.025 | 0.05 | 2.0~3.0 | 0.16 |
Dimension
Zr702 crucibles available in 1mm, 1.5 mm & 2mm as standard. Other thicknesses available upon request.
| Zirconium Crucible Sizes | |||
| Capacity | Top Diameter | Bottom Diameter | Height |
| 35 mL | 40 mm | 33 mm | 40 mm |
| 42 mL | 45 mm | 35 mm | 44 mm |
| 50 mL | 45 mm | 40 mm | 42 mm |
| 58 mL | 50 mm | 38 mm | 45 mm |
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