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Magnesia Cupels
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3S Magnesia Cupels

  • Color:Light Grey / Off White
  • Melting Point:Above 1600C
  • Porosity:Open porosity 28% 35%
  • Product Type:Other, Magnesia Cupel
  • Purity(%):97% or above MgO purity
  • Specific Gravity:2.8 3.0 g/cm
  • Thermal Conductivity:Low thermal conductivity for efficient thermal insulation
  • Usage & Applications:Cupellation for assaying precious metal ores and bullion
  • Delivery Time:45 Days
  • Supply Ability:50 Per Month
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4A Magnesia Cupels

  • Chemical Composition:High purity Magnesium Oxide (MgO), with minor trace elements
  • Porosity:High porosity for efficient absorption of lead oxide
  • Purity(%):Typically 98% or above
  • Specific Gravity:2.95 - 3.08 g/cm
  • Surface Finish:Porous matte finish
  • Thermal Conductivity:Low thermal conductivity, superior heat insulation
  • Usage & Applications:Precious metal assaying, gold and silver refining
  • Water Absorption:High, optimized for cupellation
  • Delivery Time:45 Days
  • Supply Ability:50 Per Month
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7AL Magnesia Cupels

Price: 5000.00 - 28500.00 INR
  • Application:Precious metal analysis, fire assay for gold and silver
  • Density:2.3 Gram per cubic centimeter(g/cm3)
  • Dimensional Stability:Other, Excellent at high temperatures
  • Form:Solid
  • Hardness (%):Approx. 85%
  • Shape:Other, Cup-shaped (round with deep cavity)
  • Strength:High mechanical strength
  • Types of Refractories:Other, Basic
  • Delivery Time:45 Days
  • Supply Ability:50 Per Month
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7B Magnesia Cupels

  • Chemical Composition:MgO (Magnesium Oxide) 95%+, with balance CaO and trace components
  • Color:White / Light Grey
  • Porosity:Controlled/microporous to absorb lead oxide efficiently
  • Purity(%):Typically 95% - 98% MgO
  • Surface Finish:Smooth textured exterior, porous internal matrix
  • Thermal Conductivity:Low
  • Usage & Applications:Mainly for fire assay of precious metals, supporting laboratories, refineries, and educational institutes
  • Water Absorption:High, aids in lead absorption
  • Delivery Time:45 Days
  • Supply Ability:50 Per Month
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7X Magnesia Cupels

  • Chemical Composition:High Purity Magnesia
  • Porosity:Controlled, porous structure for efficient absorption
  • Product Type:Other, Refractory Cupel
  • Purity(%):Minimum 97% MgO
  • Surface Finish:Smooth, regular
  • Thermal Conductivity:Low
  • Usage & Applications:Crucible for separating precious metals from lead and other base metals
  • Water Absorption:Very low
  • Delivery Time:45 Days
  • Supply Ability:50 Per Month
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8AM Magnesia Cupels

  • Color:White/Grey
  • Melting Point:Above 1700C
  • Porosity:Optimized for filtering lead oxide (PbO)
  • Product Type:Other, Ceramic Refractory Cupel
  • Purity(%):98% minimum
  • Specific Gravity:2.3-2.4 g/cm
  • Thermal Conductivity:Low thermal conductivity
  • Usage & Applications:Gold/Silver assaying, laboratory refining, mineral analysis
  • Delivery Time:45 Days
  • Supply Ability:50 Per Month
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8C Magnesia Cupels

  • Chemical Composition:MgO > 98%
  • Color:White to light grey
  • Melting Point:Above 1600C
  • Porosity:Optimized for efficient lead absorption
  • Product Type:Other, Fire Assay Cupels
  • Specific Gravity:2.2 2.3
  • Surface Finish:Smooth, crack-free surface
  • Water Absorption:<5%
  • Delivery Time:45 Days
  • Supply Ability:50 Per Month
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Magnesia Cupels

  • Application:Gold and silver assay, precious metal analysis
  • Density:2.3 Gram per cubic centimeter(g/cm3)
  • Dimensional Stability:Other, Excellent at high temps
  • Form:Solid, molded cup
  • Hardness (%):Approx. 50 65 (Shore D)
  • Shape:Other, Cupel (dish-like)
  • Strength:High mechanical strength
  • Types of Refractories:Basic Refractory
  • Delivery Time:45 Days
  • Supply Ability:50 Per Month
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8A Magnesia Cupels

  • Chemical Composition:Magnesium Oxide (MgO) > 96%
  • Color:Light Grey / Off White
  • Melting Point:Approx. 2800C
  • Product Type:Other, Magnesia Cupels
  • Specific Gravity:2.95 - 3.05
  • Surface Finish:Smooth inner surface
  • Usage & Applications:Fire assay procedures for noble metal extraction
  • Water Absorption:Low
  • Delivery Time:45 Days
  • Supply Ability:50 Per Month
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9 Magnesia Cupels

  • Chemical Composition:Magnesia (MgO), with minor CaO and SiO
  • Color:Off-white / Greyish White
  • Melting Point:1600C - 1800C
  • Product Type:Other, Magnesia Cupel
  • Specific Gravity:2.8 - 3.0 g/cm
  • Surface Finish:Smooth
  • Usage & Applications:Fire Assaying, Laboratory Analysis, Refining Industry
  • Water Absorption:15%
  • Delivery Time:45 Days
  • Supply Ability:50 Per Month
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9C Magnesia Cupels

  • Chemical Composition:Magnesium Oxide (MgO) > 98%
  • Porosity:Controlled open porosity for efficient absorption
  • Purity(%):>98%
  • Specific Gravity:2.33.2
  • Surface Finish:Smooth, fine-grained
  • Thermal Conductivity:Low
  • Usage & Applications:Precious metal assay, refining, and laboratory use
  • Water Absorption:<5%
  • Delivery Time:45 Days
  • Supply Ability:50 Per Month
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10 Magnesia Cupels

  • Application:Gold and Silver Assaying
  • Density:2.0 Gram per cubic centimeter(g/cm3)
  • Dimensional Stability:Other, Excellent at High Temperatures
  • Form:Solid
  • Hardness (%):80 95
  • Shape:Other, Cupel (Shallow bowl form)
  • Strength:High Compressive Strength
  • Types of Refractories:Basic Refractory
  • Delivery Time:45 Days
  • Supply Ability:50 Per Month
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7AS Magnesia Cupels

  • Chemical Composition:MgO > 95%
  • Color:Light Grey to Off White
  • Porosity:Optimized, high open porosity for lead absorption
  • Purity(%):Above 95%
  • Surface Finish:Smooth, dense surface
  • Thermal Conductivity:Very low
  • Usage & Applications:Fire assay laboratories, gold and silver refining, analysis of precious metals
  • Water Absorption:Very low, less than 0.5%
  • Delivery Time:45 Days
  • Supply Ability:50 Per Month
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7A Magnesia Cupels

  • Chemical Composition:MgO (Magnesium Oxide) >98%
  • Color:Light Grey/White
  • Porosity:High open porosity for efficient absorption
  • Purity(%):>98%
  • Surface Finish:Smooth inner surface
  • Thermal Conductivity:Low thermal conductivity
  • Usage & Applications:Cupellation process for assaying and refining of precious metals
  • Water Absorption:Very low
  • Delivery Time:45 Days
  • Supply Ability:50 Per Month
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Size 8 Magnesia Cupels

  • Color:Greyish white
  • Melting Point:>2800C
  • Porosity:High (to absorb litharge effectively)
  • Product Type:Other, Magnesia Cupel
  • Purity(%): 98%
  • Specific Gravity:2.3-2.5 g/cm
  • Thermal Conductivity:Low
  • Usage & Applications:Gold, silver, and platinum group metals analysis
  • Delivery Time:45 Days
  • Supply Ability:50 Per Month
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6A Magnesia Cupels

  • Application:Gold and Silver Assaying, Precious Metal Analysis, Fire Assay
  • Density:1.6 Gram per cubic centimeter(g/cm3)
  • Dimensional Stability:Other, Excellent at high temperatures, maintains shape without deformation
  • Form:Solid, Cupel Form
  • Hardness (%):8090%
  • Shape:Other, Cup (Standard Cupel Shape)
  • Strength:High mechanical strength, suitable for repeated high-temperature use
  • Types of Refractories:Basic Refractory
  • Delivery Time:45 Days
  • Supply Ability:50 Per Month
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Magnesia Cupels

Price: 2500.0 INR/Metric Ton

Get Magnesia Bricks at best price from Tamil Nadu. INDIAN MAG CUPELS is one of the leading Exporter, Manufacturer, Supplier and Wholesaler of Magnesia Bricks in Tamil Nadu & nearby area.

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Magnesia Refractory Bullion Cupels

  • Application:Precious metal assay, Bullion Refining, Laboratory Testing
  • Density:3.0 Gram per cubic centimeter(g/cm3)
  • Dimensional Stability:Other, Excellent under high temperature
  • Form:Solid Cupel
  • Hardness (%):80-85
  • Shape:Other, Cupel, shallow bowl form
  • Strength:High mechanical strength
  • Types of Refractories:Basic Refractory
  • Delivery Time:45 Days
  • Supply Ability:50 Per Month
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