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Refractory Gold and Silver Fire Assay Magnesia Cupel Crucible
US$0.22-1.00
1,000 Pieces
Product profile
Customization
AvailableRefractoriness (℃)
1580< Refractoriness< 1770Shape
BrickSize
6A, 7A, 7as, 7al, 8A and 9Feature
Long Time MaterialsType
Refractory MaterialMaterial
Bone AshTransport Package
Carton BoxSpecification
customizedTrademark
YosionOrigin
ChinaHS Code
6903900000Production Capacity
1000000 PCS/YearKey features
High Refractoriness: Refractoriness ranges from 1580 to 1770 degrees Celsius.
Robust Mechanical Strength: Designed with unique blend of Magnesium Oxide and special fluxing ingredients.
No Lead Spitting: Ensures smooth cupellation process without lead spitting.
Rapid Litharge Absorption: Capable of rapid absorption of large quantity of litharge.
Crack and Pitting Free: Manufactured to be free from cracking and pitting.
Easy Bead Removal: Beads are easily removable after the assay process.
Uniform Quality: Perfect uniformity of quality with consistently low losses.
Customized Sizes Available: Customized sizes and services are available upon request.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2016-07-01Nearest Port: Qingdao PortAverage Response Time: ≤11.24hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF
AI-Powered supplier vetting
SummaryQingdao Yosion Intelligent Technology Co., Ltd. is identified primarily as a manufacturer/factory in China, although another record describes its company nature as a trading company. It develops, produces, sells, and services laboratory equipment, including automated sampling and preparation systems, crushers, pulverisers, furnaces, crucibles, and containerized laboratories. The supplier reports ISO 9001 certification, three production lines, stated output of 50 pulverisers and 1,000,000 crucibles, and export activity to multiple global regions since 2016. Its stated lead time is within 15 working days in off-peak periods and 2–3 months during peak periods. Evidence supports technical development, international sales, and claimed service activity, but information is insufficient to confirm financial strength, customization execution, or specific customer cases.
Supplier typeThe supplier is explicitly listed as a Manufacturer/Factory and describes itself as engaged in R&D, production, sales, and service for laboratory equipment. However, a separate record classifies its company nature as a trading company, creating a classification inconsistency that should be clarified.
CertificationsThe supplier explicitly reports holding ISO 9001 certification for its management systems. No additional certifications, certification scope, or validity details are provided.
After-Sales capabilityThe supplier states that it provides sales and service, meticulous service, and technical service, and claims that its service has received consistent customer praise. These statements support the existence of a service capability, although no specific after-sales procedures, service network, response times, or warranty terms are supplied.
R&D capabilityThe supplier explicitly reports R&D activity, independent R&D products, ongoing exploration and innovation, and cooperation with domestic and foreign scientific institutions to design and produce intelligent and modular laboratory equipment. It also reports 31–40 years of total R&D engineer experience, providing direct support for technical development capability.
Production capacityThe supplier reports three production lines and stated annual output of 50 pulverisers and 1,000,000 crucibles. It also provides lead times of within 15 working days off-peak and 2–3 months during peak periods, demonstrating established production operations, although capacity for its full product range is not specified.
Product Q&A
Q:What is the refractoriness range of the cupel?
A:
The refractoriness is between 1580 and 1770 degrees Celsius.
Q:What materials are used to make the cupel?
A:
Cupels are typically made from magnesia MgO, bone ash, Portland cement, and a unique blend of Magnesium Oxide with special fluxing ingredients.
Q:What are the available sizes?
A:
Available sizes include 6A, 7A, 7AS, 7AL, 8A, 9, 9A, 11, Z27, and Z40. Customized sizes are also available.
Q:What is the typical operating temperature for cupellation?
A:
Typical cupellation furnace temperatures are 900-1000 degrees Celsius, though this can vary with technique and air flow.
Q:Does the product offer customization?
A:
Yes, customized sizes and services are available for this product.
Send Inquiry
*To:
Qingdao Yosion Intelligent Technology Co., Ltd.
Qingdao Yosion Intelligent Technology Co., Ltd.*Content:
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