Roka refractories – ΠΥΡΙΜΑΧΟΝ https://pyrimahon.gr Eshop Sat, 07 Dec 2024 07:03:10 +0000 el hourly 1 https://wordpress.org/?v=6.9.4 https://pyrimahon.gr/wp-content/uploads/2019/03/cropped-logo-32x32.jpg Roka refractories – ΠΥΡΙΜΑΧΟΝ https://pyrimahon.gr 32 32 Μαύρο πυρότουβλο 6χ11χ22 https://pyrimahon.gr/shop/pyrotouvla/mayro-pyrotoyvlo-6ch11ch22/ Sun, 27 Dec 2020 18:59:23 +0000 https://pyrimahon.gr/?post_type=product&p=1826 Μήκος: 22 εκ. Πλάτος: 11 εκ. Πάχος: 6 εκ.]]> Πιστοποιήσεις: 

  • Aristotle University of Thessaloniki for Refractoriness
  • CE.RE.CO for Refractoriness
  • Istituto di Ricerche Agrindustia for Food Contact Suitability
  • Democritos Institute for Absence of Asbestos
  • T.U.V. Austria-Hellas for Quality Management System (ISO 9001:2008)
CHEMICAL COMPOSITION – FIREBRICKS
DATA FIREBRICKS ROKA REFRACTORIES INTERNATIONAL STANDARDS
SiO2 72,40% 40-75%
AI2O3 17,50% 15-45%
CaO 0,29% 0-0,7%
Fe2O3 1,32% 0-6%
K2O 3,43% 0-4%
MgO 0,53% 0-0,7%
Na2O 1,07% 0-2%
TIO2 0,95% 0-2,8%
MECHANICAL PROPERTIES – FIREBRICKS
Shapes and Dimenssions 165kgf/cm2=16,18MPa
Bending strength 8,81MPa
Cold crushing strength 62,82Mpa=640,76kgf/cm2
Porosity 7,2% p.w.
Specific weight 2,12gr/cm3
P.C.E. >1100oC
Thermal expansion <1%
]]> Μαύρο πυρότουβλο 4χ11χ22 https://pyrimahon.gr/shop/pyrotouvla/mayro-pyrotoyvlo-4ch11ch22/ Sun, 20 Dec 2020 19:46:08 +0000 https://pyrimahon.gr/?post_type=product&p=1798 Μήκος: 22 εκ. Πλάτος: 11 εκ. Πάχος: 4 εκ.]]> Πιστοποιήσεις: 

  • Aristotle University of Thessaloniki for Refractoriness
  • CE.RE.CO for Refractoriness
  • Istituto di Ricerche Agrindustia for Food Contact Suitability
  • Democritos Institute for Absence of Asbestos
  • T.U.V. Austria-Hellas for Quality Management System (ISO 9001:2008)
CHEMICAL COMPOSITION – FIREBRICKS
DATA FIREBRICKS ROKA REFRACTORIES INTERNATIONAL STANDARDS
SiO2 72,40% 40-75%
AI2O3 17,50% 15-45%
CaO 0,29% 0-0,7%
Fe2O3 1,32% 0-6%
K2O 3,43% 0-4%
MgO 0,53% 0-0,7%
Na2O 1,07% 0-2%
TIO2 0,95% 0-2,8%
MECHANICAL PROPERTIES – FIREBRICKS
Shapes and Dimenssions 165kgf/cm2=16,18MPa
Bending strength 8,81MPa
Cold crushing strength 62,82Mpa=640,76kgf/cm2
Porosity 7,2% p.w.
Specific weight 2,12gr/cm3
P.C.E. >1100oC
Thermal expansion <1%
]]> Μαύρο πυρότουβλο 6χ5,5χ22 https://pyrimahon.gr/shop/pyrotouvla/mayro-pyrotoyvlo-6ch5-5ch22/ Sun, 20 Dec 2020 19:40:51 +0000 https://pyrimahon.gr/?post_type=product&p=1797 Μήκος: 22 εκ. Πλάτος: 5,5 εκ. Πάχος: 6 εκ.]]> Πιστοποιήσεις: 

  • Aristotle University of Thessaloniki for Refractoriness
  • CE.RE.CO for Refractoriness
  • Istituto di Ricerche Agrindustia for Food Contact Suitability
  • Democritos Institute for Absence of Asbestos
  • T.U.V. Austria-Hellas for Quality Management System (ISO 9001:2008)
CHEMICAL COMPOSITION – FIREBRICKS
DATA FIREBRICKS ROKA REFRACTORIES INTERNATIONAL STANDARDS
SiO2 72,40% 40-75%
AI2O3 17,50% 15-45%
CaO 0,29% 0-0,7%
Fe2O3 1,32% 0-6%
K2O 3,43% 0-4%
MgO 0,53% 0-0,7%
Na2O 1,07% 0-2%
TIO2 0,95% 0-2,8%
MECHANICAL PROPERTIES – FIREBRICKS
Shapes and Dimenssions 165kgf/cm2=16,18MPa
Bending strength 8,81MPa
Cold crushing strength 62,82Mpa=640,76kgf/cm2
Porosity 7,2% p.w.
Specific weight 2,12gr/cm3
P.C.E. >1100oC
Thermal expansion <1%
]]> Μαύρο πυρότουβλο 4χ5,5χ22 https://pyrimahon.gr/shop/pyrotouvla/mayro-pyrotoyvlo-4ch5-5ch22/ Sun, 20 Dec 2020 19:37:59 +0000 https://pyrimahon.gr/?post_type=product&p=1796 Μήκος: 22 εκ. Πλάτος: 5,5 εκ. Πάχος: 4 εκ.]]> Πιστοποιήσεις: 

  • Aristotle University of Thessaloniki for Refractoriness
  • CE.RE.CO for Refractoriness
  • Istituto di Ricerche Agrindustia for Food Contact Suitability
  • Democritos Institute for Absence of Asbestos
  • T.U.V. Austria-Hellas for Quality Management System (ISO 9001:2008)
CHEMICAL COMPOSITION – FIREBRICKS
DATA FIREBRICKS ROKA REFRACTORIES INTERNATIONAL STANDARDS
SiO2 72,40% 40-75%
AI2O3 17,50% 15-45%
CaO 0,29% 0-0,7%
Fe2O3 1,32% 0-6%
K2O 3,43% 0-4%
MgO 0,53% 0-0,7%
Na2O 1,07% 0-2%
TIO2 0,95% 0-2,8%
MECHANICAL PROPERTIES – FIREBRICKS
Shapes and Dimenssions 165kgf/cm2=16,18MPa
Bending strength 8,81MPa
Cold crushing strength 62,82Mpa=640,76kgf/cm2
Porosity 7,2% p.w.
Specific weight 2,12gr/cm3
P.C.E. >1100oC
Thermal expansion <1%
]]> Μαύρο πυρότουβλο 3χ11χ22 https://pyrimahon.gr/shop/pyrotouvla/mayro-pyrotoyvlo-3ch11ch22/ Sun, 20 Dec 2020 19:34:11 +0000 https://pyrimahon.gr/?post_type=product&p=1793 Μήκος: 22 εκ. Πλάτος: 11 εκ. Πάχος: 3 εκ.]]> Πιστοποιήσεις: 

  • Aristotle University of Thessaloniki for Refractoriness
  • CE.RE.CO for Refractoriness
  • Istituto di Ricerche Agrindustia for Food Contact Suitability
  • Democritos Institute for Absence of Asbestos
  • T.U.V. Austria-Hellas for Quality Management System (ISO 9001:2008)
CHEMICAL COMPOSITION – FIREBRICKS
DATA FIREBRICKS ROKA REFRACTORIES INTERNATIONAL STANDARDS
SiO2 72,40% 40-75%
AI2O3 17,50% 15-45%
CaO 0,29% 0-0,7%
Fe2O3 1,32% 0-6%
K2O 3,43% 0-4%
MgO 0,53% 0-0,7%
Na2O 1,07% 0-2%
TIO2 0,95% 0-2,8%
MECHANICAL PROPERTIES – FIREBRICKS
Shapes and Dimenssions 165kgf/cm2=16,18MPa
Bending strength 8,81MPa
Cold crushing strength 62,82Mpa=640,76kgf/cm2
Porosity 7,2% p.w.
Specific weight 2,12gr/cm3
P.C.E. >1100oC
Thermal expansion <1%

 

]]> Μαύρο πυρότουβλο πιστόλι 22χ10χ5,5 https://pyrimahon.gr/shop/pyrotouvla/mayro-pyrotoyvlo-pistoli-22ch10ch5-5/ Sun, 20 Dec 2020 19:25:45 +0000 https://pyrimahon.gr/?post_type=product&p=1791 Μήκος: 22 εκ. Πλάτος: 5,5 εκ. Ύψος: 10 εκ.]]> Πιστοποιήσεις: 

  • Aristotle University of Thessaloniki for Refractoriness
  • CE.RE.CO for Refractoriness
  • Istituto di Ricerche Agrindustia for Food Contact Suitability
  • Democritos Institute for Absence of Asbestos
  • T.U.V. Austria-Hellas for Quality Management System (ISO 9001:2008)
CHEMICAL COMPOSITION – FIREBRICKS
DATA FIREBRICKS ROKA REFRACTORIES INTERNATIONAL STANDARDS
SiO2 72,40% 40-75%
AI2O3 17,50% 15-45%
CaO 0,29% 0-0,7%
Fe2O3 1,32% 0-6%
K2O 3,43% 0-4%
MgO 0,53% 0-0,7%
Na2O 1,07% 0-2%
TIO2 0,95% 0-2,8%
MECHANICAL PROPERTIES – FIREBRICKS
Shapes and Dimenssions 165kgf/cm2=16,18MPa
Bending strength 8,81MPa
Cold crushing strength 62,82Mpa=640,76kgf/cm2
Porosity 7,2% p.w.
Specific weight 2,12gr/cm3
P.C.E. >1100oC
Thermal expansion <1%

 

]]> Μαύρο πυρότουβλο 3χ5,5χ22 https://pyrimahon.gr/shop/pyrotouvla/mayro-pyrotoyvlo-3ch5-5ch22/ Sun, 20 Dec 2020 19:19:16 +0000 https://pyrimahon.gr/?post_type=product&p=1788 Μήκος: 22 εκ. Πλάτος: 5,5 εκ. Πάχος: 3 εκ.]]>

Πιστοποιήσεις: 

  • Aristotle University of Thessaloniki for Refractoriness
  • CE.RE.CO for Refractoriness
  • Istituto di Ricerche Agrindustia for Food Contact Suitability
  • Democritos Institute for Absence of Asbestos
  • T.U.V. Austria-Hellas for Quality Management System (ISO 9001:2008)
CHEMICAL COMPOSITION – FIREBRICKS
DATA FIREBRICKS ROKA REFRACTORIES INTERNATIONAL STANDARDS
SiO2 72,40% 40-75%
AI2O3 17,50% 15-45%
CaO 0,29% 0-0,7%
Fe2O3 1,32% 0-6%
K2O 3,43% 0-4%
MgO 0,53% 0-0,7%
Na2O 1,07% 0-2%
TIO2 0,95% 0-2,8%
MECHANICAL PROPERTIES – FIREBRICKS
Shapes and Dimenssions 165kgf/cm2=16,18MPa
Bending strength 8,81MPa
Cold crushing strength 62,82Mpa=640,76kgf/cm2
Porosity 7,2% p.w.
Specific weight 2,12gr/cm3
P.C.E. >1100oC
Thermal expansion <1%

 

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