Products Description
Niobium Crucible is a high-temperature container meticulously crafted from high-purity niobium metal. The design of the niobium crucible was originally intended to meet the special requirements of various high-temperature processes for containers. Niobium, as a transition metal occupying an important position in the periodic table, possesses numerous outstanding physical and chemical properties. The exceptional characteristics of the niobium crucible determine its crucial role in high-temperature environments.
In terms of appearance, the niobium crucible typically takes a cylindrical or conical shape. This design not only facilitates uniform heating of materials but also allows for easy addition and removal of substances. Niobium crucibles come in a wide range of sizes and can be customized to meet the needs of different customers. With diverse customizable dimensions, they can deliver optimal performance in production processes of various scales.
Regarding manufacturing techniques, advanced metalworking technologies are usually employed to ensure the quality and performance of the crucible. First, high-purity niobium metal raw material is selected, often with a purity of 99.5% or higher-the higher the purity, the better the crucible's performance. Subsequently, through precision forging, welding, and other processes, the niobium metal is shaped into the desired crucible form. Throughout the manufacturing process, strict quality control is implemented at every stage to ensure that each niobium crucible meets high-standard quality requirements.
features of Niobium (Nb) Crucible
High Melting Point
One of the most notable features of the Niobium Crucible is its high melting point. Niobium metal boasts an exceptionally high melting point of 2468°C, which grants the crucible outstanding stability in extreme high-temperature environments. In many industrial processes, niobium crucibles can operate stably for extended periods at temperatures exceeding 2000°C. They provide reliable container support for high-temperature processes, ensuring continuity and stability in production while significantly reducing the risk of accidents caused by container failure.
Corrosion Resistance
In terms of chemical properties, the Niobium Crucible exhibits exceptional corrosion resistance. It can withstand the attack of various strong acids, alkalis, and organic solvents, maintaining structural integrity and performance stability even under prolonged exposure to harsh corrosive conditions. This superior corrosion resistance makes the niobium crucible highly valuable in chemical experiments, pharmaceutical industries, and the synthesis of specialized materials.
High Mechanical Strength
In addition to its high melting point and corrosion resistance, the Niobium Crucible possesses high mechanical strength. At elevated temperatures, many materials experience a significant decline in mechanical properties, becoming brittle and prone to failure under stress. However, the niobium crucible retains high mechanical strength even under extreme heat, effectively resisting the combined effects of thermal stress and mechanical forces. This robustness not only extends the crucible's service life but, more importantly, ensures safety and stability in production processes.
High Purity
The use of high-purity raw materials is a critical factor in ensuring the performance of niobium crucibles. During manufacturing, niobium metal with a purity of 99.5% or higher is selected. This high-purity standard not only enhances the crucible's stability at high temperatures but also minimizes the potential impact of impurities on production processes and product quality.
Customizability
Another major advantage of the Niobium Crucible is its customizability. Different industries and processes have unique requirements regarding the shape, size, and capacity of crucibles. Therefore, the ability to provide tailored solutions is crucial. Based on detailed customer specifications, we can precisely design and manufacture crucibles that meet exact application needs.
Applications of Niobium Crucible
Metallurgical Industry
In the metallurgical field, the application of niobium crucibles is of paramount importance. With their high melting point, corrosion resistance, and excellent high-temperature stability, niobium crucibles perfectly meet industrial requirements. They not only withstand extreme heat but also effectively prevent the incorporation of impurities.
Semiconductor Industry
As one of the core pillars of modern technology, the semiconductor industry demands exceptionally stringent production environments and materials. In the manufacturing processes of semiconductors and electronic components, crystal growth is a critical stage. Niobium crucibles play a vital role in this crystal growth process.
Chemical and Pharmaceutical Industries
In chemical experiments and pharmaceutical manufacturing, niobium crucibles are equally indispensable. Their corrosion resistance makes them ideal containers for laboratory use. Niobium crucibles provide a stable high-temperature environment, ensuring the accuracy and reliability of analytical results, thereby offering robust support for R&D and production in the chemical and pharmaceutical sectors.
Research and Development
In R&D fields such as materials science, metallurgy, and high-temperature experiments, niobium crucibles serve as essential laboratory tools.
Niobium Metal Chemical Composition
|
Material |
Main elements(%) |
Impurities (Maximum %) |
||||||||||
|
Nb |
Fe |
Si |
Ni |
W |
Mo |
Ti |
Ta |
O |
C |
H |
N |
|
|
RO4200 |
Remainder |
0.004 |
0.004 |
0.002 |
0.005 |
0.005 |
0.002 |
0.07 |
0.015 |
0.004 |
0.0015 |
0.003 |
|
RO4210 |
Remainder |
0.01 |
0.01 |
0.005 |
0.02 |
0.01 |
0.004 |
0.1 |
0.02 |
0.01 |
0.0015 |
0.01 |
Niobium Crucible Mechanical Property
Niobium is gray, like all other metals. However, by applying a pacifying oxide layer, it will gleam in a beautiful array of colors. Niobium does not just look pretty. Like tantalum, it's resistant to many chemicals and can be formed easily even at low temperatures.
|
Grade |
Tensile strength |
Yield strength |
Elongation in 1"/2" gage length, %, ≥ |
|
|
psi(MPa), ≥ |
δ0.2, psi (MPa),≥ |
>=0.010 |
<0.010 |
|
|
RO4200, RO4210 |
18000 (125) |
12000 (85) |
25 |
20 |
Are you a factory or manufacturer?
A: Yes, we are a factory but we generally use our trading company to handle the business abroad. It will be more convenient to receive the remittance and arrange the shipment.
What is the delivery method?
A: Generally, we send cargo by UPS, DHL or FedEx. Also, we can send by sea to seaport or by air to the closest airport.
Why is your product so cost-effective?
A: We cut out the middlemen in the end-to-end manufacturing process and we obtain raw material directly from its source.
Do you do spot quality inspection or full inspection?
A: 100% full inspection for sure. All unqualified products are discarded.
How do you ensure your lead time?
A: From material preparation to machining and finally to a full inspection. Every stage of production is strictly monitored and controlled to give you an accurate delivery time.
What is the MOQ of Niobium (Nb) Crucible?
A: Depends on quantity, generally, no MOQ limit.
How to pay for it?
A: A bank transfer (T/T) will be acceptable.
What is the delivery time?
A: around 7-20 days which depends on the quantity and production.
What is kind of the package?
A: Generally, we use a carton case or plywood case with protective material inside to ensure the save of cargo
What is the lead time?
A: from order placed to cargo receiving will take around 10-25 days.
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