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Chennai, Tamil Nadu, India
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Other Products / Services #3249868

Agate Wares



Agateware is pottery decorated with a combination of contrasting colored clays. The name agateware is derived from the agate stone, which when sliced shows multicolored layers. This pottery technique allows for both precise and thought out patterns, and free random effects.




Properties of Agate Wares
S.NO Composition Weight (%)
1 SiO2 97.26
2 MgO/ CaO/ Mn2O3 2.74
Physical Properties of Agate Wares
Agate Physical Property
1 Specific Gravity 2.65kg / dm3
2 Bulk weight 1.5kgL
3 Mohs Scale of Hardness 7.2 -7.5
4 Modulus of Elasticity >70Gpa
5 Colour Grey
6 Tolerance +/-5mm
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Quartz Wares

  • Density 2.20 x 103 Kg/m3
  • Tensile Strength 70 x 103 KN/m2
  • Refractive Index n D (589 nm) - 1.458
  • Young's Modulus 74 x 106 KN/m2
  • Rigidity Modulus 32 x 106 KN/m2
  • Compresive Strength 20 x 106 KN/m2
  • Shear Strength 70 x 103 KN/m2
  • Moh's Hardness 6
  • Electrical Resistivity 2 x 1019 ohm cm at 20oC  2 x 106 ohm cm at 800oC
  • Dielectric Strength 10 KV/mm at 20oC  2.5 KV/mm at 500oC
  • Strain Point 1385oK
  • Annealing Point 1455oK
  • Softening Point 1853oK
  • Coefficient of Expansion 0.52 x 10-6 per oC
  • Continuous Operating Temp. >1000oC
  • Useful Optical Range Synthetic 180 - 2000nm  Natural 275 - 2000nm
  • SiO2 Content 99.995%
  • Total Metallic Impurities 10ppm (Typical)


Quartz crystals are chiral, and exist in two forms, the normal quartz and the high-temperature quartz. The transformation from quartz to beta-quartz takes place abruptly at 573C (846 K). Since the transformation is accompanied by a significant change in volume, it can easily induce fracturing of ceramics or rocks passing through this temperature limit.





Technical Details of Quartz Wares

Clear fused quartz glass is a unique material with an unrivalled combination of purity, high temperature resistance, thermal shock resistance, high electrical insulation, optical transparency and chemical inertness.




Chemical Interness

Fused quartz does not react with expection of hydrofluoric and at high temperatures phosphoric. There is a slow reaction with caustic alkalies at normal temperatures. There is no reaction with water and steam at moderate temperatures and pressures.
More detailed information such as transmission curves and chemical impurity levels are available on request


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Zirconia Wares

  • Bulk Density 6gm / cc
  • Working Temperature up to 2000 deg C
  • Stabilization 8 mol % Yttria
  • Tolerance +/-2%

A ceramic material is an inorganic, non-metallic, often crystalline oxide, nitride or carbide material. Some elements, such as carbon or silicon, may be considered ceramics. Ceramic materials are brittle, hard, strong in compression, weak in shearing and tension. They withstand chemical erosion that occurs in other materials subjected to acidic or caustic environments. Ceramics generally can withstand very high temperatures, such as temperatures that range from 1, 000 C to 1, 600 C (1, 800 F to 3, 000 F).




Other Information about Zirconia



  • Do not load too many materials in zirconia crucibles, which can increase the possibility of uneven heating.

  • Slow ramp rate and cooling rate are highly recommended to minimize the thermal shock on crucibles. When increasing the temperature, special attention should be paid on two sensitive temperature periods: not exceeding 3oC/MIN during 100oC 300oC and 1050oC 1200oC. The rate can be faster in other temperature ranges, but it is recommended to be less than 5oC /MIN.

  • To take the crucible directly out of furnace at high temperature may cause crack. If possible, take it out when the temperature is under 100oC.

  • Zirconia crucibles should not be heated by torch or furnaces that cannot control temperature change rate. The uneven heating can cause crack.


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Silica Tall Form Crucible Lid

A crucible is a cup-shaped piece of laboratory equipment used to contain chemical compounds when heating them to very high temperatures. The receptacle is usually made of porcelain or an inert metal.

Silica is a white or colorless crystalline compound, occurring abundantly as quartz, sand, flint, agate, and many other minerals and used to manufacture a wide variety of materials, especially glass and concrete.

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Graphite Wares

The crucible is an utensil or melting tank vessels that is made of refractory material (such as clay, graphite, quartz or difficult molten metal iron, etc.). Graphite crucible, with is special advantages and Plasticity, is widely used in the smelting area, e.g. gold smelting, silver smelting, aluminum smelting, cooper smelting, etc.
1. often used in metallurgy, casting, mechanical, chemical and other industrial sectors.
2.Widely used in smelting the alloy tool steels, nonferrous (e.g. gold, silver, aluminum, etc), nonferrous metal alloy, jewelry, glass and other suitable area.

View Complete Details

Grinding Media

Grinding media are the means used to crush or grind material (cement, mineral, .) in a mill. Grinding media sorting is performed when the ball load wears out. New grinding balls are then added or full reload is carried out to keep optimum filling degree and hence mill performance.

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Agate Mortar And Pestle

Agate Mortar & Pestle (Grey)



Hitech Agate Mortars and Pestles are used to crush and mix chemicals. The Mortar is a bowl, and the Pestle is a heavy club-shaped object, the end of which is used for crushing and grinding. The substance to be ground is placed in the Mortar and ground, crushed or mixed using the Pestle.


View Complete Details

Quartz Boats

Fused silica as an industrial raw material is used to make various refractory shapes such as crucibles, trays, shrouds, and rollers for many high-temperature thermal processes including steelmaking, investment casting, and glass manufacture.

Refractory shapes made from fused silica have excellent thermal shock resistance and are chemically inert to most elements and compounds, including virtually all acids, regardless of concentration, except hydrofluoric acid, which is very reactive even in fairly low concentrations.

Translucent fused-silica tubes are commonly used to sheathe electric elements in room heaters, industrial furnaces, and other similar applications.

Quartz glassware is occasionally used in chemistry laboratories when standard borosilicate glass cannot withstand high temperatures; it is more commonly found as a very basic element, such as a tube in a furnace, or as a flask, the elements in direct exposure to the heat.

View Complete Details

Quartz Dish

Fused silica as an industrial raw material is used to make various refractory shapes such as crucibles, trays, shrouds, and rollers for many high-temperature thermal processes including steelmaking, investment casting, and glass manufacture.

Refractory shapes made from fused silica have excellent thermal shock resistance and are chemically inert to most elements and compounds, including virtually all acids, regardless of concentration, except hydrofluoric acid, which is very reactive even in fairly low concentrations.

Translucent fused-silica tubes are commonly used to sheathe electric elements in room heaters, industrial furnaces, and other similar applications.

Quartz glassware is occasionally used in chemistry laboratories when standard borosilicate glass cannot withstand high temperatures; it is more commonly found as a very basic element, such as a tube in a furnace, or as a flask, the elements in direct exposure to the heat.

View Complete Details

Quartz Disc

Fused silica as an industrial raw material is used to make various refractory shapes such as crucibles, trays, shrouds, and rollers for many high-temperature thermal processes including steelmaking, investment casting, and glass manufacture.

Refractory shapes made from fused silica have excellent thermal shock resistance and are chemically inert to most elements and compounds, including virtually all acids, regardless of concentration, except hydrofluoric acid, which is very reactive even in fairly low concentrations.

Translucent fused-silica tubes are commonly used to sheathe electric elements in room heaters, industrial furnaces, and other similar applications.

Quartz glassware is occasionally used in chemistry laboratories when standard borosilicate glass cannot withstand high temperatures; it is more commonly found as a very basic element, such as a tube in a furnace, or as a flask, the elements in direct exposure to the heat.

View Complete Details

Quartz Plate

Fused silica as an industrial raw material is used to make various refractory shapes such as crucibles, trays, shrouds, and rollers for many high-temperature thermal processes including steelmaking, investment casting, and glass manufacture.

Refractory shapes made from fused silica have excellent thermal shock resistance and are chemically inert to most elements and compounds, including virtually all acids, regardless of concentration, except hydrofluoric acid, which is very reactive even in fairly low concentrations.

Translucent fused-silica tubes are commonly used to sheathe electric elements in room heaters, industrial furnaces, and other similar applications.

Quartz glassware is occasionally used in chemistry laboratories when standard borosilicate glass cannot withstand high temperatures; it is more commonly found as a very basic element, such as a tube in a furnace, or as a flask, the elements in direct exposure to the heat.

View Complete Details

Quartz Tube

Fused silica as an industrial raw material is used to make various refractory shapes such as crucibles, trays, shrouds, and rollers for many high-temperature thermal processes including steelmaking, investment casting, and glass manufacture.

Refractory shapes made from fused silica have excellent thermal shock resistance and are chemically inert to most elements and compounds, including virtually all acids, regardless of concentration, except hydrofluoric acid, which is very reactive even in fairly low concentrations.

Translucent fused-silica tubes are commonly used to sheathe electric elements in room heaters, industrial furnaces, and other similar applications.

Quartz glassware is occasionally used in chemistry laboratories when standard borosilicate glass cannot withstand high temperatures; it is more commonly found as a very basic element, such as a tube in a furnace, or as a flask, the elements in direct exposure to the heat.

View Complete Details

Zirconia Boats

8 MOL % YITTRIA Stabilized Zirconia Boatcan be used up to 2000oC as maximum temperature. As8 MOL % YITTRIA Stabilized Zirconia Boatare well Polished and Pure, they won't react with other materials.

View Complete Details

Zirconia Disc

8 MOL % YITTRIA Stabilized Zirconia Disccan be used up to 2000oC as maximum temperature. As8 MOL % YITTRIA Stabilized Zirconia Discare well Polished and Pure, they won't react with other materials.

View Complete Details

Zirconia Plate

8 MOL % YITTRIA Stabilized Zirconia Platecan be used up to 2000oC as maximum temperature. As8 MOL % YITTRIA Stabilized Zirconia Plateare well Polished and Pure, they won't react with other materials.

View Complete Details

Graphite Rods

The crucible is an utensil or melting tank vessels that is made of refractory material (such as clay, graphite, quartz or difficult molten metal iron, etc.). Graphite crucible, with is special advantages and Plasticity, is widely used in the smelting area, e.g. gold smelting, silver smelting, aluminum smelting, cooper smelting, etc.
1. often used in metallurgy, casting, mechanical, chemical and other industrial sectors.
2.Widely used in smelting the alloy tool steels, nonferrous (e.g. gold, silver, aluminum, etc), nonferrous metal alloy, jewelry, glass and other suitable area.

View Complete Details

Tungsten Carbide

Grinding media are the means used to crush or grind material (cement, mineral, .) in a mill. Grinding media sorting is performed when the ball load wears out. New grinding balls are then added or full reload is carried out to keep optimum filling degree and hence mill performance.

View Complete Details

Alumina Substrate

99.9% Alumina Substrate



Hitech 99.9% Alumina Substrate & Trays are Pure White in colour and made with 99.9% purity. Hitech 99.9% Alumina Substrate can be used up to 1800oC as maximum temperature. As 99.9% Alumina Substrate are well Polished and Pure, they won't react with other materials.


View Complete Details

Alumina Trays

99.9% Alumina Trays



Hitech 99.9% Alumina Trays (Standard Sizes) & Trays are Pure White in colour and made with 99.9% purity. Hitech 99.9% Alumina Trays (Standard Sizes) can be used up to 1800oC as maximum temperature. As 99.9% Alumina Trays (Standard Sizes) are well Polished and Pure, they won't react with other materials.


View Complete Details
Tell Us What are you looking for? Will call you back

Contact Us

  • HITECH CERAMICS (HITECH CERAMICS)
  • 3rd Link Rd, Nehru Nagar, Perungudi , , Chennai, Tamil Nadu - 600041
  • Share us via
  • Call 08069247150 Ext. 891
List of Other Products by HITECH CERAMICS from Chennai, Tamil Nadu.
Post Buy Requirement
HC
Chennai, Tamil Nadu, India
Verified Add Review

Other Products / Services #3249868

Agate Wares

Agateware is pottery decorated with a combination of contrasting colored clays. The name agateware is derived from the agate stone, which when sliced shows multicolored layers. This pottery technique allows for both precise and thought out patterns, and free random effects.

Properties of Agate Wares
S.NO Composition Weight (%)
1 SiO2 97.26
2 MgO/ CaO/ Mn2O3 2.74
Physical Properties of Agate Wares
Agate Physical Property
1 Specific Gravity 2.65kg / dm3
2 Bulk weight 1.5kgL
3 Mohs Scale of Hardness 7.2 -7.5
4 Modulus of Elasticity >70Gpa
5 Colour Grey
6 Tolerance +/-5mm
View Complete Details

Quartz Wares

  • Density 2.20 x 103 Kg/m3
  • Tensile Strength 70 x 103 KN/m2
  • Refractive Index n D (589 nm) - 1.458
  • Young's Modulus 74 x 106 KN/m2
  • Rigidity Modulus 32 x 106 KN/m2
  • Compresive Strength 20 x 106 KN/m2
  • Shear Strength 70 x 103 KN/m2
  • Moh's Hardness 6
  • Electrical Resistivity 2 x 1019 ohm cm at 20oC  2 x 106 ohm cm at 800oC
  • Dielectric Strength 10 KV/mm at 20oC  2.5 KV/mm at 500oC
  • Strain Point 1385oK
  • Annealing Point 1455oK
  • Softening Point 1853oK
  • Coefficient of Expansion 0.52 x 10-6 per oC
  • Continuous Operating Temp. >1000oC
  • Useful Optical Range Synthetic 180 - 2000nm  Natural 275 - 2000nm
  • SiO2 Content 99.995%
  • Total Metallic Impurities 10ppm (Typical)

Quartz crystals are chiral, and exist in two forms, the normal quartz and the high-temperature quartz. The transformation from quartz to beta-quartz takes place abruptly at 573C (846 K). Since the transformation is accompanied by a significant change in volume, it can easily induce fracturing of ceramics or rocks passing through this temperature limit.

Technical Details of Quartz Wares

Clear fused quartz glass is a unique material with an unrivalled combination of purity, high temperature resistance, thermal shock resistance, high electrical insulation, optical transparency and chemical inertness.

Chemical Interness

Fused quartz does not react with expection of hydrofluoric and at high temperatures phosphoric. There is a slow reaction with caustic alkalies at normal temperatures. There is no reaction with water and steam at moderate temperatures and pressures.More detailed information such as transmission curves and chemical impurity levels are available on request

View Complete Details

Zirconia Wares

  • Bulk Density 6gm / cc
  • Working Temperature up to 2000 deg C
  • Stabilization 8 mol % Yttria
  • Tolerance +/-2%

A ceramic material is an inorganic, non-metallic, often crystalline oxide, nitride or carbide material. Some elements, such as carbon or silicon, may be considered ceramics. Ceramic materials are brittle, hard, strong in compression, weak in shearing and tension. They withstand chemical erosion that occurs in other materials subjected to acidic or caustic environments. Ceramics generally can withstand very high temperatures, such as temperatures that range from 1, 000 C to 1, 600 C (1, 800 F to 3, 000 F).

Other Information about Zirconia

  • Do not load too many materials in zirconia crucibles, which can increase the possibility of uneven heating.
  • Slow ramp rate and cooling rate are highly recommended to minimize the thermal shock on crucibles. When increasing the temperature, special attention should be paid on two sensitive temperature periods: not exceeding 3oC/MIN during 100oC 300oC and 1050oC 1200oC. The rate can be faster in other temperature ranges, but it is recommended to be less than 5oC /MIN.
  • To take the crucible directly out of furnace at high temperature may cause crack. If possible, take it out when the temperature is under 100oC.
  • Zirconia crucibles should not be heated by torch or furnaces that cannot control temperature change rate. The uneven heating can cause crack.

View Complete Details

Silica Tall Form Crucible Lid

A crucible is a cup-shaped piece of laboratory equipment used to contain chemical compounds when heating them to very high temperatures. The receptacle is usually made of porcelain or an inert metal.

Silica is a white or colorless crystalline compound, occurring abundantly as quartz, sand, flint, agate, and many other minerals and used to manufacture a wide variety of materials, especially glass and concrete.

View Complete Details

Graphite Wares

The crucible is an utensil or melting tank vessels that is made of refractory material (such as clay, graphite, quartz or difficult molten metal iron, etc.). Graphite crucible, with is special advantages and Plasticity, is widely used in the smelting area, e.g. gold smelting, silver smelting, aluminum smelting, cooper smelting, etc.
1. often used in metallurgy, casting, mechanical, chemical and other industrial sectors.
2.Widely used in smelting the alloy tool steels, nonferrous (e.g. gold, silver, aluminum, etc), nonferrous metal alloy, jewelry, glass and other suitable area.

View Complete Details

Grinding Media

Grinding media are the means used to crush or grind material (cement, mineral, .) in a mill. Grinding media sorting is performed when the ball load wears out. New grinding balls are then added or full reload is carried out to keep optimum filling degree and hence mill performance.

View Complete Details

Agate Mortar And Pestle

Agate Mortar & Pestle (Grey)

Hitech Agate Mortars and Pestles are used to crush and mix chemicals. The Mortar is a bowl, and the Pestle is a heavy club-shaped object, the end of which is used for crushing and grinding. The substance to be ground is placed in the Mortar and ground, crushed or mixed using the Pestle.

View Complete Details

Quartz Boats

Fused silica as an industrial raw material is used to make various refractory shapes such as crucibles, trays, shrouds, and rollers for many high-temperature thermal processes including steelmaking, investment casting, and glass manufacture.

Refractory shapes made from fused silica have excellent thermal shock resistance and are chemically inert to most elements and compounds, including virtually all acids, regardless of concentration, except hydrofluoric acid, which is very reactive even in fairly low concentrations.

Translucent fused-silica tubes are commonly used to sheathe electric elements in room heaters, industrial furnaces, and other similar applications.

Quartz glassware is occasionally used in chemistry laboratories when standard borosilicate glass cannot withstand high temperatures; it is more commonly found as a very basic element, such as a tube in a furnace, or as a flask, the elements in direct exposure to the heat.

View Complete Details

Quartz Dish

Fused silica as an industrial raw material is used to make various refractory shapes such as crucibles, trays, shrouds, and rollers for many high-temperature thermal processes including steelmaking, investment casting, and glass manufacture.

Refractory shapes made from fused silica have excellent thermal shock resistance and are chemically inert to most elements and compounds, including virtually all acids, regardless of concentration, except hydrofluoric acid, which is very reactive even in fairly low concentrations.

Translucent fused-silica tubes are commonly used to sheathe electric elements in room heaters, industrial furnaces, and other similar applications.

Quartz glassware is occasionally used in chemistry laboratories when standard borosilicate glass cannot withstand high temperatures; it is more commonly found as a very basic element, such as a tube in a furnace, or as a flask, the elements in direct exposure to the heat.

View Complete Details

Quartz Disc

Fused silica as an industrial raw material is used to make various refractory shapes such as crucibles, trays, shrouds, and rollers for many high-temperature thermal processes including steelmaking, investment casting, and glass manufacture.

Refractory shapes made from fused silica have excellent thermal shock resistance and are chemically inert to most elements and compounds, including virtually all acids, regardless of concentration, except hydrofluoric acid, which is very reactive even in fairly low concentrations.

Translucent fused-silica tubes are commonly used to sheathe electric elements in room heaters, industrial furnaces, and other similar applications.

Quartz glassware is occasionally used in chemistry laboratories when standard borosilicate glass cannot withstand high temperatures; it is more commonly found as a very basic element, such as a tube in a furnace, or as a flask, the elements in direct exposure to the heat.

View Complete Details

Quartz Plate

Fused silica as an industrial raw material is used to make various refractory shapes such as crucibles, trays, shrouds, and rollers for many high-temperature thermal processes including steelmaking, investment casting, and glass manufacture.

Refractory shapes made from fused silica have excellent thermal shock resistance and are chemically inert to most elements and compounds, including virtually all acids, regardless of concentration, except hydrofluoric acid, which is very reactive even in fairly low concentrations.

Translucent fused-silica tubes are commonly used to sheathe electric elements in room heaters, industrial furnaces, and other similar applications.

Quartz glassware is occasionally used in chemistry laboratories when standard borosilicate glass cannot withstand high temperatures; it is more commonly found as a very basic element, such as a tube in a furnace, or as a flask, the elements in direct exposure to the heat.

View Complete Details

Quartz Tube

Fused silica as an industrial raw material is used to make various refractory shapes such as crucibles, trays, shrouds, and rollers for many high-temperature thermal processes including steelmaking, investment casting, and glass manufacture.

Refractory shapes made from fused silica have excellent thermal shock resistance and are chemically inert to most elements and compounds, including virtually all acids, regardless of concentration, except hydrofluoric acid, which is very reactive even in fairly low concentrations.

Translucent fused-silica tubes are commonly used to sheathe electric elements in room heaters, industrial furnaces, and other similar applications.

Quartz glassware is occasionally used in chemistry laboratories when standard borosilicate glass cannot withstand high temperatures; it is more commonly found as a very basic element, such as a tube in a furnace, or as a flask, the elements in direct exposure to the heat.

View Complete Details

Zirconia Boats

8 MOL % YITTRIA Stabilized Zirconia Boatcan be used up to 2000oC as maximum temperature. As8 MOL % YITTRIA Stabilized Zirconia Boatare well Polished and Pure, they won't react with other materials.

View Complete Details

Zirconia Disc

8 MOL % YITTRIA Stabilized Zirconia Disccan be used up to 2000oC as maximum temperature. As8 MOL % YITTRIA Stabilized Zirconia Discare well Polished and Pure, they won't react with other materials.

View Complete Details

Zirconia Plate

8 MOL % YITTRIA Stabilized Zirconia Platecan be used up to 2000oC as maximum temperature. As8 MOL % YITTRIA Stabilized Zirconia Plateare well Polished and Pure, they won't react with other materials.

View Complete Details

Graphite Rods

The crucible is an utensil or melting tank vessels that is made of refractory material (such as clay, graphite, quartz or difficult molten metal iron, etc.). Graphite crucible, with is special advantages and Plasticity, is widely used in the smelting area, e.g. gold smelting, silver smelting, aluminum smelting, cooper smelting, etc.
1. often used in metallurgy, casting, mechanical, chemical and other industrial sectors.
2.Widely used in smelting the alloy tool steels, nonferrous (e.g. gold, silver, aluminum, etc), nonferrous metal alloy, jewelry, glass and other suitable area.

View Complete Details

Tungsten Carbide

Grinding media are the means used to crush or grind material (cement, mineral, .) in a mill. Grinding media sorting is performed when the ball load wears out. New grinding balls are then added or full reload is carried out to keep optimum filling degree and hence mill performance.

View Complete Details

Alumina Substrate

99.9% Alumina Substrate

Hitech 99.9% Alumina Substrate & Trays are Pure White in colour and made with 99.9% purity. Hitech 99.9% Alumina Substrate can be used up to 1800oC as maximum temperature. As 99.9% Alumina Substrate are well Polished and Pure, they won't react with other materials.

View Complete Details

Alumina Trays

99.9% Alumina Trays

Hitech 99.9% Alumina Trays (Standard Sizes) & Trays are Pure White in colour and made with 99.9% purity. Hitech 99.9% Alumina Trays (Standard Sizes) can be used up to 1800oC as maximum temperature. As 99.9% Alumina Trays (Standard Sizes) are well Polished and Pure, they won't react with other materials.

View Complete Details
Tell Us What are you looking for? Will call you back

Contact Us

  • HITECH CERAMICS (HITECH CERAMICS)
  • 3rd Link Rd, Nehru Nagar, Perungudi , , Chennai, Tamil Nadu - 600041
  • Share us via
  • Call 08069247150 Ext. 891