Use and maintenance of nickel crucible.
The melting point of nickel is 1450 degrees. Nickel has strong alkaline and corrosion resistance, so nickel crucibles are often used to melt ferroalloys, slag, clay, refractory materials, etc.
The melting temperature of nickel crucible should not exceed 700 degrees, because nickel is easily oxidized at high temperatures.
Nickel crucibles cannot be used for precipitate burning.
Nickel crucibles are suitable for melting samples with sodium hydroxide, sodium peroxide, sodium carbonate, sodium bicarbonate, and alkaline solvents containing potassium nitrate, but not for melting samples with acidic solvents such as potassium hydrogen sulfate or sodium hydrogen sulfate, potassium pyrosulfate or sodium pyrosulfate, and alkaline sulfide solvents containing sulfur.
Metal salts such as aluminum, zinc, lead, tin, and mercury in a molten state can make nickel crucibles brittle. Borax cannot be melted in nickel crucibles.
Zhenan nickel crucible product size
Upper mouth: 30ml→41mm; 50ml→47mm
Lower mouth: 30ml→22mm; 50ml→26mm
Height: 30ml→36mm; 50ml→40mm
99.9% pure nickel crucible product display


Our advantages:
1. First-class technology and a rigorous work attitude
2. Professional teams to solve all kinds of problems you have during the manufacturing process
3. Low purchasing cost for repetitive orders
4. Excellent customer service
Customer visits and company environment pictures


FAQ About ZhenAn
Q1. Are you a trading company or manufacturer?
A: We are a professional metal material manufacturer, focusing on this field for more than 10 years.
Q2. Is there any MOQ limit for customized materials?
A: No MOQ, we provide OEM service and support samples.
Q3. How is the quality control?
A: We always prepare samples before mass production, always do final inspections before shipment, and we also accept third parties to test.
Q4. When is your payment term?
A: We accept T/T in advance, Paypal, Western Union, etc.
Q5. What is the delivery time and shipping method?
A: For samples: If in stock, can be shipped after receiving payment.
For customized size: Usually 7-21 days.
We provide DHL/UPS and FedEx Express shipping options, availability will vary depending on the destination.









