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Magnesia Cupels
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7B Magnesia Cupels

  • Chemical Composition:MgO (Magnesium Oxide) 95%+, with balance CaO and trace components
  • Color:White / Light Grey
  • Hardness (%):Approx. 85-90
  • Melting Point:Above 1600C
  • Shape:Other, Round cup-like, deep cavity
  • Specific Gravity:2.3 2.5
  • Strength:High compressive strength, suitable for repeated heating and cooling
  • Water Absorption:High, aids in lead absorption
  • 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
  • Product Type:Other, Cupel
  • Purity(%):>97%
  • Surface Finish:Smooth internal surface
  • Usage & Applications:Assaying and refining of gold, silver, and other precious metals
  • Delivery Time:45 Days
  • Supply Ability:50 Per Month
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6A Magnesia Cupels

  • Color:White / Off-white
  • Hardness (%):8090%
  • Shape:Other, Cup (Standard Cupel Shape)
  • Specific Gravity:2.7 - 3.2 g/cm
  • Strength:High mechanical strength, suitable for repeated high-temperature use
  • Thermal Conductivity:Low
  • Types of Refractories:Basic Refractory
  • Water Absorption:< 5%
  • Delivery Time:45 Days
  • Supply Ability:50 Per Month
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3S Magnesia Cupels

  • Color:Light Grey / Off White
  • Hardness (%):Hard, resists abrasion during process
  • Shape:Other, Cup shaped, concave
  • Specific Gravity:2.8 3.0 g/cm
  • Strength:High cold and hot crushing strength, > 15 MPa
  • Thermal Conductivity:Low thermal conductivity for efficient thermal insulation
  • Types of Refractories:Basic Refractory
  • Water Absorption:High, designed for efficient absorption of litharge (lead oxide)
  • Delivery Time:45 Days
  • Supply Ability:50 Per Month
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4A Magnesia Cupels

  • Color:White or light grey
  • Hardness (%):Approx. 60-70 % of theoretical max
  • Shape:Other, Round cup with concave surface
  • Specific Gravity:2.95 - 3.08 g/cm
  • Strength:High mechanical strength, resists thermal shock
  • Thermal Conductivity:Low thermal conductivity, superior heat insulation
  • Types of Refractories:Basic Refractory
  • Water Absorption:High, optimized for cupellation
  • Delivery Time:45 Days
  • Supply Ability:50 Per Month
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7X Magnesia Cupels

  • Chemical Composition:High Purity Magnesia
  • Hardness (%):Not less than 60%
  • Melting Point:Approx. 2800C
  • Shape:Other, Cup-shaped
  • Specific Gravity:2.3-2.4 g/cm
  • Strength:High mechanical strength for thermal cycling
  • Thermal Conductivity:Low
  • Types of Refractories:Basic Refractory
  • 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
  • Porosity:High (absorbent for litharge/lead oxide)
  • Product Type:Other, Assay Cupel/Refractory Cupel
  • Surface Finish:Smooth, slightly porous
  • Usage & Applications:Fire assay in mining, laboratories for separation of precious metals
  • 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
  • Shape:Other, Cup (shallow dish/concave form)
  • Specific Gravity:2.95 - 3.05
  • Strength:Excellent mechanical strength for high-temperature use
  • Types of Refractories:Other, Basic Refractories
  • Water Absorption:Low
  • 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
  • Melting Point:Above 1500C
  • Shape:Other, Cupel (shallow cup, rounded base)
  • Specific Gravity:2.32.5 g/cm
  • Strength:High crushing and thermal strength
  • Thermal Conductivity:Very low
  • Water Absorption:Very low, less than 0.5%
  • Delivery Time:45 Days
  • Supply Ability:50 Per Month
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9C Magnesia Cupels

  • Application:Gold and silver assaying, laboratory metal analysis
  • Density:2.0 Gram per cubic centimeter(g/cm3)
  • Dimensional Stability:Other, Excellent at high temperatures
  • Form:Cupel
  • Porosity:Controlled open porosity for efficient absorption
  • Product Type:Other, 9C Magnesia Cupel
  • Surface Finish:Smooth, fine-grained
  • Usage & Applications:Precious metal assay, refining, and laboratory use
  • Delivery Time:45 Days
  • Supply Ability:50 Per Month
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8C Magnesia Cupels

  • Application:Precious metal assay, gold and silver refining laboratories
  • Density:1.8 Gram per cubic centimeter(g/cm3)
  • Form:Cupel
  • Porosity:Optimized for efficient lead absorption
  • Product Type:Other, Fire Assay Cupels
  • Purity(%):98 99%
  • Surface Finish:Smooth, crack-free surface
  • Usage & Applications:Assay of gold, silver, and precious alloys; mining laboratories, jewelry testing, metal analysis
  • 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
  • Porosity:Controlled for High Absorption
  • Product Type:Other, Laboratory Crucible / Cupel
  • Purity(%):>98%
  • Surface Finish:Smooth
  • Delivery Time:45 Days
  • Supply Ability:50 Per Month
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7A Magnesia Cupels

  • Application:Gold and silver assaying, precious metal refining
  • Density:1.9 Gram per cubic centimeter(g/cm3)
  • Dimensional Stability:Other, Excellent dimensional stability at high temperature
  • Form:Solid
  • Porosity:High open porosity for efficient absorption
  • Product Type:Other, 7A Magnesia Cupel
  • Purity(%):>98%
  • Surface Finish:Smooth inner surface
  • Delivery Time:45 Days
  • Supply Ability:50 Per Month
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Size 8 Magnesia Cupels

  • Application:Laboratory use for precious metal assay and analysis
  • Density:2.0 Gram per cubic centimeter(g/cm3)
  • Dimensional Stability:Other, Excellent, no deformation at high temperature
  • Form:Solid, pre-formed
  • Porosity:High (to absorb litharge effectively)
  • Product Type:Other, Magnesia Cupel
  • Purity(%): 98%
  • Usage & Applications:Gold, silver, and platinum group metals analysis
  • 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
  • Hardness (%):Above 85%
  • Melting Point:1600C - 1800C
  • Shape:Other, Cup-shaped
  • Specific Gravity:2.8 - 3.0 g/cm
  • Strength:High Cold Crushing Strength
  • Water Absorption:15%
  • Delivery Time:45 Days
  • Supply Ability:50 Per Month
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8AM Magnesia Cupels

  • Application:Assaying and refining of precious metals, gold and silver testing
  • Density:2.00 Gram per cubic centimeter(g/cm3)
  • Dimensional Stability:Other, Superior dimensional stability at operating temperatures
  • Form:Solid, cup
  • Product Type:Other, Ceramic Refractory Cupel
  • Purity(%):98% minimum
  • Surface Finish:Smooth outer and inner surface
  • Usage & Applications:Gold/Silver assaying, laboratory refining, mineral analysis
  • Delivery Time:45 Days
  • Supply Ability:50 Per Month
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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
  • Porosity:Controlled, high absorption
  • Product Type:Other, Magnesia Refractory Bullion Cupel
  • Purity(%):>97% MgO
  • Surface Finish:Smooth interior, porous body
  • Usage & Applications:Gold and Silver Assaying, Fire Assay, Analytical Laboratory
  • 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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