7AS Magnesia Cupels

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MOQ : 5 Metric Tons

7AS Magnesia Cupels Specification

Melting Point
Above 1500C

Density
2.5 Gram per cubic centimeter(g/cm3)

Surface Finish
Smooth, dense surface

Purity(%)
Above 95%

Chemical Composition
MgO > 95%

Application
Precious metal assay gold and silver refining

Usage & Applications
Fire assay laboratories, gold and silver refining, analysis of precious metals

Hardness (%)
Above 70%

Form
Solid, cup-shaped

Water Absorption
Very low, less than 0.5%

Product Type
7AS Magnesia Cupel

Types of Refractories
Basic Refractory

Shape
Cupel (shallow cup, rounded base)

Porosity
Optimized, high open porosity for lead absorption

Dimensional Stability
Excellent under thermal cycling

Strength
High crushing and thermal strength

Specific Gravity
2.32.5 g/cm

Thermal Conductivity
Very low

Color
Light Grey to Off White

Resistance to Slag Penetration
High

Environment
Asbestos Free, non-hazardous

Cup Capacity
30g - 150g (typical for 7AS sizes)

Shelf Life
Long, if stored in dry environment

Compatibility
Suitable for all standard assay furnaces

Standard Sizes Available
7AS and custom sizes upon request

Packaging
Carton/pallet as per requirement

Thermal Shock Resistance
Excellent

Absorption Capacity
Superior lead oxide absorption

7AS Magnesia Cupels Trade Information

Minimum Order Quantity
5 Metric Tons

Supply Ability
50 Metric Tons Per Month

Delivery Time
45 Days

Sample Available
Yes

Sample Policy
Contact us for information regarding our sample policy

Main Domestic Market
All India

About 7AS Magnesia Cupels

Grab Yours now and experience the heroic performance of our 7AS Magnesia Cupelsdesigned to meet redoubtable demands in precious metal assay. With towering resistance to thermal shock and slag penetration, these cupels offer superior lead oxide absorption with optimized porosity and smooth surface finish. Above 95% MgO composition assures high purity, while their non-hazardous, asbestos-free design prioritizes your safety. Buy our standard or custom-sized cupels, benefit from a long shelf life, and utilise our offer for reliable packaging suited to your needs.

Engineered for Plant Application and Usage Versatility

Our 7AS Magnesia Cupels are expertly engineered for fire assay laboratories, making them an ideal choice for gold and silver refining plants. Their versatile cup shape and towering thermal stability ensure they excel in robust industrial scenarios. Utilise these redoubtable cupels across a wide spectrumfrom distributor and exporter operations to hands-on use by assay professionals, manufacturers, and wholesalers throughout India. Their reliability in precious metal analysis makes them an indispensable tool in your plant processes.

FOB Port Options, Sample Accessibility, and Certifications

Ask about our asking price to determine the optimal shipment route, as our 7AS Magnesia Cupels are available for export from principal Indian FOB ports. A sample is available to assess suitability before large orders or handover. Rest assured, the product holds stringent quality certifications relevant for precious metal assay applications, ensuring you receive only the finest, industry-approved cupels. Our reliable logistics ensure prompt, efficient shipment and safe delivery of your order as per requirement.

FAQs of 7AS Magnesia Cupels:

Q: How do 7AS Magnesia Cupels benefit gold and silver refining processes?

A: The 7AS Magnesia Cupels are engineered for superior absorption of lead oxide, insulating against slag penetration and enduring high thermal shock. This ensures precise, efficient recovery of gold and silver during the fire assay process.

Q: What is the recommended storage method for these cupels?

A: To maximise shelf life and preserve their excellent physical properties, it is advised to store the 7AS Magnesia Cupels in a dry environment, away from moisture and corrosive substances.

Q: Where can these cupels be used effectively?

A: These cupels are suitable for use in all standard assay furnaces, especially in fire assay laboratories, gold and silver refining plants, and any analytical processes that require accurate determination of precious metal content.

Q: What certifications do 7AS Magnesia Cupels possess?

A: The 7AS Magnesia Cupels are compliant with all major industry standards and certifications specific to fire assay and precious metal refining applications, ensuring safety and reliability for industrial users.

Q: How can I request a sample or inquire about pricing and shipment?

A: You can request a product sample and detailed pricing by contacting us directly. Well assist in arranging the sample shipment or full order handover through your preferred Indian FOB port, with packaging tailored to your requirements.

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