endstream endobj 387 0 obj <>/Metadata 5 0 R/Pages 384 0 R/StructTreeRoot 9 0 R/Type/Catalog>> endobj 388 0 obj <>/MediaBox[0 0 595.32 841.92]/Parent 384 0 R/Resources<>/Font<>/ProcSet[/PDF/Text/ImageC/ImageI]/XObject<>>>/Rotate 0/StructParents 0/Tabs/S/Type/Page>> endobj 389 0 obj <>stream If mortar thickness is greater than 6 mm, it shrinks and left space between bricks and eventually allow bricks to move. Fireclay refractory bricks have two main components namely 18 % to 44 % of alumina (Al2O3) and 50 % to 80 % of silica (SiO2). 3. It is used in lining furnace kilns, fireboxes and fireplaces. Refractory mortar is not applicable for filling holes or big spaces or gaps between firebricks. Brand . Customized shaped bricks are available upon customer's request. 430 0 obj <>stream Because firebox brick, chemical resistant brick, sewer and manhole brick, and industrial floor brick are special uses, they will not be addressed in this . }������V��V���7W�{���Y��@G}���]��}����7;w���ͷܵ6v������;m���Yd�mʏ�������L��7��˿�2�5x��W�~��ϯ��Z�z���LН}�8�>k�ԗ����zs[{��VA��vy�9��Nėˮm��])b�����4�|ܢ ��N��Ì�~��ͺ�Q�-�Y��6@����e� դ�j`36*�>VՑ*�K{D�a���N�jw�7�=��$Fq� �/� �KޒX������Uݦ��+#�����^2BB�*�_�m�(����4GCR+ɔ�X �(�}��> =������>{�P�K�9s*k�t��K/�i����1��Y�_{! Resist spalling. These materials, which are commonly made from the oxides of aluminum (alumina), silicon (silica), magnesium (magnesia), and calcium (lime), have the distinct characteristic of being able to retain physical and chemical stability at extremely high temperatures. listed. In 1866, Lemon hired Samuel Pollock Harbison as a part-time bookkeeper. Insulating firebrick are low density firebrick made from high purity refractory clays and other ceramic raw materials. 2. If you have any question regarding the types of bricks, Please let me know in the comment section. High Alumina Refractory Bricks have features of high strength, thermal stability, chemical slag erosion resistance, good high temperature performance and accurate dimension, which can be used in the furnaces of metallurgy industry, heat treatment furnace, chemical industry, construction industry, incineration of garbage, recirculating fluidized bed furnace. A refractory brick is built primarily to withstand high temperature, but will also usually have a low thermal conductivity for greater energy efficiency. Fire clay bricks are used for the following: 1. 1.5 Max 1.0 . 85.0 Min 87.0 Fe. Standard Test Method for Reheat Change of Refractory Brick: C134 - 95(2016) See all versions. Refractory Bottom Pouring Sets for Induction Furnaces. ASTM's refractory standards are instrumental in specifying, testing, and evaluating the chemical, physical, and mechanical properties of various materials and products made of refractory. They consist of a mixture of oxides that are known to melt at a specific narrow temperature range. Fire Standards and Flammability Standards, Durability of Nonmetallic Material Standards, Electrical Standards and Magnetic Conductor Standards, Environmental Assessment Standards and Risk Management Standards, Industrial Hygiene Standards and Safety Standards, Medical Device Standards and Implant Standards, Medical Service Standards and Medical Equipment Standards, Nonferrous Metal Standards and Nonferrous Alloy Standards, Molecular Spectroscopy Standards and Separation Science Standards, Paint Standards and Related Coating Standards, Physical Testing Standards and Mechanical Testing Standards, Security System Standards and Pedestrian / Walkway Safety Standards, Sports Standards and Recreation Standards, Standard Test Method for Disintegration of Refractories in an Atmosphere of Carbon Monoxide, Standard Test Method for Disintegration of Carbon Refractories by Alkali, Standard Test Method for Hydration Resistance of Basic Bricks and Shapes, Standard Test Method for Hydration of Granular Dead-Burned Refractory Dolomite, Standard Test Method for Hydration of Dead-Burned Magnesite or Periclase Grain, Standard Practice for Coking Large Shapes of Carbon-Bearing Materials, Standard Test Methods for Residual Carbon, Apparent Residual Carbon, and Apparent Carbon Yield in Coked Carbon-Containing Brick and Shapes, Standard Test Method for Evaluating Oxidation Resistance of Silicon Carbide Refractories at Elevated Temperatures, Standard Test Method for Rotary Slag Testing of Refractory Materials, Standard Test Method for Drying and Firing Linear Change of Refractory Plastic and Ramming Mix Specimens, Standard Test Method for Workability Index of Fireclay and High-Alumina Refractory Plastics, Standard Test Method for Determining the Consistency of Refractory Castable Using the Ball-In-Hand Test, Standard Practice for Preparing Refractory Concrete Specimens by Casting, Standard Practice for Firing Refractory Concrete Specimens, Standard Practice for Preparing Refractory Specimens by Cold Gunning, Standard Practice for Preparing Test Specimens from Basic Refractory Gunning Products by Pressing, Standard Practice for Preparing Test Specimens from Basic Refractory Castable Products by Casting, Standard Practice for Preparing Test Specimens from Basic Refractory Ramming Products by Pressing, Standard Practice for Pressing and Drying Refractory Plastic and Ramming Mix Specimens, Standard Test Method for Measuring Consistency of Castable Refractory Using a Flow Table, Standard Test Method for Measuring Consistency of Self-Flowing Castable Refractories, Standard Guide for Measuring the Reactivity of Hydraulic Refractory Castables Using Exothermic Profile, Standard Test Methods for Apparent Porosity, Water Absorption, Apparent Specific Gravity, and Bulk Density of Burned Refractory Brick and Shapes by Boiling Water, Standard Test Methods for Sieve Analysis and Water Content of Refractory Materials, Standard Test Method for Reheat Change of Refractory Brick, Standard Test Methods for Size, Dimensional Measurements, and Bulk Density of Refractory Brick and Insulating Firebrick, Standard Test Method for True Specific Gravity of Refractory Materials by Water Immersion, Standard Test Method for Reheat Change of Insulating Firebrick, Standard Test Method for Bulk Density of Granular Refractory Materials, Standard Test Method for Permeability of Refractories, Standard Test Method for True Specific Gravity of Refractory Materials by Gas-Comparison Pycnometer, Standard Test Method for Abrasion Resistance of Refractory Materials at Room Temperature, Standard Test Methods for Apparent Porosity, Liquid Absorption, Apparent Specific Gravity, and Bulk Density of Refractory Shapes by Vacuum Pressure, Standard Test Method for Bulk Density and Volume of Solid Refractories by Wax Immersion, Standard Practice for Calculating Areas, Volume, and Linear Change of Refractory Shapes, Standard Test Method for Isothermal Corrosion Resistance of Refractories to Molten Glass, Standard Test Method for Vapor Attack on Refractories for Furnace Superstructures, Standard Test Method for Testing of Glass Exudation from AZS Fusion-Cast Refractories, Standard Test Method for Load Testing Refractory Shapes at High Temperatures, Standard Test Methods for Cold Crushing Strength and Modulus of Rupture of Refractories, Standard Test Method for Cold Bonding Strength of Refractory Mortar, Standard Test Method for Pier Test for Refractory Mortars, Standard Test Method for Modulus of Rupture of Refractory Materials at Elevated Temperatures, Standard Test Method of Measuring Thermal Expansion and Creep of Refractories Under Load, Standard Test Method for Young’s Modulus of Refractory Shapes by Sonic Resonance, Standard Test Method for Modulus of Rupture of Carbon-Containing Refractory Materials at Elevated Temperatures, Standard Test Method for Sonic Velocity in Refractory Materials at Room Temperature and Its Use in Obtaining an Approximate Young's Modulus, Standard Test Method for Dynamic Young’s Modulus, Shear Modulus, and Poisson’s Ratio of Refractory Materials by Impulse Excitation of Vibration, Standard Classification of Fireclay and High-Alumina Refractory Brick, Standard Terminology Relating to Refractories, Standard Classification of Insulating Firebrick, Standard Classification of Alumina and Alumina-Silicate Castable Refractories, Standard Classification of Silica Refractory Brick, Standard Classification of Chrome, Chrome-Magnesia, Magnesia-Chrome, and Magnesia Brick, Standard Classification of Mullite Refractories, Standard Classification of Zircon Refractories, Standard Classification of Fireclay and High-Alumina Plastic Refractories and Ramming Mixes, Standard Practice for Determining Metric Dimensions of Standard Series Refractory Brick and Shapes, Standard Practice for Use of Metric Units of Measure for Reporting Properties of Refractory Materials, Standard Practice for Dimensions of a Modular Series of Refractory Brick and Shapes, Standard Practice for Location of Test Specimens from Magnesia-Carbon and Impregnated Burned Basic Brick, Standard Classification for Fusion-Cast Refractory Blocks and Shapes, Standard Classification of Fireclay and High-Alumina Mortars, Standard Test Method for Pyrometric Cone Equivalent (PCE) of Fireclay and High-Alumina Refractory Materials, Standard Test Method for Thermal Conductivity of Insulating Firebrick, Standard Test Method for Thermal Conductivity of Refractories, Standard Test Method for Thermal Conductivity of Refractory Brick, Standard Test Method for Thermal Conductivity of Unfired Monolithic Refractories, Standard Test Method for Thermal Conductivity of Carbon Refractories, Standard Test Method for Thermal Conductivity of Refractories by Hot Wire (Platinum Resistance Thermometer Technique), Standard Test Method for Quantitatively Measuring the Effect of Thermal Shock and Thermal Cycling on Refractories. A firebrick / refractory brick is a shape made from refractory ceramics. It shall not be left exposed on the hot-face. See Table 1. Usually dense firebricks are used in applications with extreme mechanical, chemical, or thermal stresses, such as the inside of a … 3gai Refractory must be stored in dry, well-ventilated conditions. of 85% alumina bricks: Brand Properties DL-87W SPEC TYPICAL . three types. )��l��h+ �c�ul��іN0�a'"��#_dž�����>������D-��|v��Y+�z�k�����-VͰ O�XC���V@S%��b�����k��_'�� �ldmjQ]ٴ��UV����/Iξ�f�^��� ���>�h_|���h�a �(\[�؏�t~� w��?�M{ad���b�R|#�A�a��502)F6�l��A{c�� ɏ�?A�oP��ƈs�[��1���mk���.�Zo�9�Ң� ��]�,�#a�z�L����:���>���w����km�;�)��Ʈ:�h'ҳX�ټh�y��>j#`���|��2%��uN��3!�F�!���lU�K YmQ���(�PF�+���w5&D(⳾">更�kî���M-�X:�J�C����'l�6 V��m-����I�iM�l0,��!,��'�6�����x����|h����}�{���La�;Iy�"Z��?% ��q�{��.�x���ް}=b�pO�����䪓�o�?�71�ڈJRCdc�����л� Ul�}ѻJ�5)@5���g���Ӿ��N�5�_�Ya�ON2�}��o��#��D5�{�f?R٭�Ω�����{�٫Zf�yR���9�� q^%R㛈�VM�&eոZ��̓��� �i����5f2z�l4J�C)�ҍ�g/?ƞ'M�-������I�A?Cj�U� K"=��`-Gn��$�v:m�$2���:�,�pث���$d�[���u�+a, u�>l���"�c��X6�e��0ɇw�5?p4\LBJ,@��:�K�pdv��PޱRh��H���JE.�os�l(���8d�ɴL]w�(i��QZ��2��X�1���v���Y�"iW��.����U� jŰk:�4־:���-dn�o���,%M�����rVÿzI��9H�L��p?�p~�1o�K?ڈs��۪wƗU��N6S�U1cV*¾jt(R� ASTM's refractory standards are instrumental in specifying, testing, and evaluating the chemical, physical, and mechanical properties of various materials and products made of refractory. The firm was founded by J.K. We offer best quality Sillimanite bricks that are used for various conventional and critical applications, as they have low iron content and high thermal shock resistance. Apparent Porosity (%) 20 Max 17.0 3Bulk Density (g/cm) 2.85 Min 2.90 Cold Crushing Strength (Mpa) 70 Min 95 Chemical Composition ( % ) Al. Sillimanite Bricks 5. O. 3 . 0 A refractory brick is designed mainly to withstand high heat, but should also usually have a low thermal conductivity to save energy. The upper ap… 1. Linings of blast furnaces for the melting of … Key Features Main Components White Fused Alumina Fused Mullite Apparent Porosity % 20.0 Max 16.0 Bulk Density g/cm3 2.80 Min 2.90 Cold Crushing Strength Kg/cm2 600 Min 900 Chemical Composition Al2O3 % 82.0 Min 85.0 SiO2 15.0 Max 12.0 Fe2O3 1.0 Max 0.5 TiO2 - 0.2 These materials, which are commonly made from the oxides of aluminum (alumina), silicon (silica), magnesium (magnesia), and calcium (lime), have the distinct characteristic of being able to retain … We . These refractory standards help materials science laboratories, material processing companies, product manufacturers, and other producers and users of such materials and products in their proper fabrication and treatment procedures to ensure good quality and workmanship towards safe utilization. Technical Note. As an Acid Proof Bricks suppliers, RS Company has exported to many countries, such as Thailand, Indonesia, Pakistan, Saudi Arabia, South Africa, Turkey, Iran, Iraq, India, Korea, Japan and so on. Depending on its use, brick is covered by one of several specifications. High Temperature Refractory Fire Bricks from 30% to 90% Al2o3 in all shapes & sizes. Special Shapes Bricks as per Customers Drawing & Specification (In all Qualities upto Ultra Low Cement Quality) 3. 3gai Refractory must be stored in dry, well-ventilated conditions. Mortar thickness greater than 6mm is allowed for locations away from the hot face. This specification will provide general installation instructions for gun (dry or wet), ram, or conventional (cast, pour, or trowel) applications. Insulating Firebrick are recommended for use as hot face refractory linings, or back up behind other dense refractories. Refractory bricks usually contain 30-40% alumina and the primary raw material is usually chamotte with other materials. Pyrometric cones are used in ceramic industries to test the refractoriness of the (refractory) bricks. 70% High Alumina Refractory Brick Specs. 3. ) O. Zircon Brick belongs to acid refractory material with various properties of high mechanical strength, good thermal shock resistance, high refractoriness under load, strong erosion resistance and high density and etc. BS 3056-1 - Sizes of refractory bricks - Part 1: Specification for multi-purpose bricks November 29, 1985 - BSI Shapes and sizes of refractory bricks that are used in a wide range of industrial applications in high temperature manufacturing processes. Firebrick are bricks specially formulated and processed to withstand the repeated heating cycles in a fireplace. 3. 70.0 Min 72.0 Fe. The temperature of the stored material must be kept between 50°F and 90°F. Rewell, 50 years furnace refractory of supplier , with leading technology on high temperature refractory solutions, with best quality refractory castable and Refractory brick、taphole clay、iron trough castable、ladle castable ect, which is the first choice of trust and cooperation! 2. Products and Services / Standards & Publications / Standards Products. ASTM's refractory standards are instrumental in specifying, testing, and evaluating the chemical, physical, and mechanical properties of various materials and products made of refractory. )U "�΂H0yD2����$/�� ����&`2@d�l��`�@�������@���=L��� q�̀���^ `�X 2. Scope . A fire brick, firebrick, or refractory is a block of ceramic material used in lining furnaces, kilns, fireboxes, and fireplaces. Zircon Bricks, a kind of shaped refractory brick, are manufactured with stable zircon sand and over 64% zircon content. Refractories for Aluminium The CCS of refractories can be determined on cubic or cylindrical shapes (Fig. Properties . The maximum service temperature increases with increasing alumina content and kiln bricks can be obtained with an alumina content of 80% and above. Ceramic refractories have high melting points and are suitable for applications requiring wear-resistance, high temperature strength, electrical or thermal insulation, or other specialized characteristics. 4gai Coefficient of thermal expansion is low. Classification temperature is the temperature at which a shaped refractory material is allowed to shrink by a maximum of 2% after 24 hours of firing. h�b``f``*e```��ʀ 2. Process Industry Practices Page 2 of 18 . 407 0 obj <>/Filter/FlateDecode/ID[]/Index[386 45]/Info 385 0 R/Length 105/Prev 84988/Root 387 0 R/Size 431/Type/XRef/W[1 3 1]>>stream BRICK SPECIFICATIONS . RS Refractory Company is a professional Acid Proof Brick Manufacturer that can provide customers with high quality acid proof brick. Sufficient strength at high temperature. This Practice describes the requirements for certification and prequalification of the refractory materials used to construct brick refractory linings in equipment and piping and provides a basis Silica mullite brick is an Al2O3-SiO2-SiC series refractory made of high alumina bauxite clinker and silicon carbide. Alumina Refractory Bricks Manufacturer. 1.6) having equal height and diameter (length) 50 mm [37, 38] or on half- bricks 114 mm  … h��k�\����J������"0 �QV@�El'^�?L�������S${�[�e��bѐ�6��)�Uź1��s���·�K��Bjz�]h��ac�;�r�z��O.�V�*�|�*U����TJ���.Ԟ�78J9�d� A���C�BˁvI�Ri�UjM�e�/�Z�*EG��������W��z��/���œ��������ӻ�W/���o���������z���/���޽z}{����W�^}��'W��T�wN�ǻt���ӻ-���]i\���]sB�_}��?���޾��'��/|Z롯ՔhS�\�Ւ�r������g7��yv����o��|�G���.vv��������n^߾|��'�n^���}��>���������٫?�|�1����ͷ�z�޹r��Ͼ��ӈ��>���?nn�s���諣��1��/�����zy��ѫn�� ��9no����޾��_�^��h�ܾ��v���w���\��? Refractory bricks in a torpedo car used for hauling molten iron. Specifications and shapes of refractory bricks for heat treatment furnaces 07/16/2020 KERUI View 303 Heat treatment furnace is the basic equipment of heat treatment workshop of metallurgical plant and machinery manufacturing plant. TABLE 1 Specifications for Brick . They must meet the requirements for ASTM C 1261. Final Words: So the above is the classification of Bricks. Title of Specification Brick Company. These types Refractory bricks are capable of resisting both the acidic and basic environments in a furnace. h�bbd```b``Z "���! Higher Al2O3content and higher firing temperature of the firebricks result in higher the classification temperature. The properties of the aluminumsilicate refractory bricks result from the chemical composition, the pore formers/density and the firing temperature. 2.40 Min 2.55 Cold Crushing Strength (Mpa) 40 Min 60 Chemical Composition ( % ) Al. 386 0 obj <> endobj Specifications and shapes of refractory bricks for heat treatment furnaces 07/16/2020 KERUI View 303 Heat treatment furnace is the basic equipment of heat treatment workshop of metallurgical plant and machinery manufacturing plant. �]>�\�/*`�����O��k��_m�)���ä�o��Nx���0��fߐk�R��Z����#&@�1�g�.�Ք���}���Y9���5X]t�Y7�3aԋ�p�H�!�C�#:5@���e�Iמ���i5����yП����}���F��juMQ�2e42�q����V�纨�C1���?qrv�$Q ;�E]���Է. Mortar thickness greater than 6mm is allowed for locations away from the hot face. ����`آ���A��4IPd��{�o�)�^W�l��&(g ����Di��U������P�� >S���i�Q��¢i� b��شZ���m���.�Y�w翋1'c޷0䣍/y���r�7�_+7�΋}�jޤ�.U�:M�2u��S��{�5��ya 2. It has better refractoriness under load, thermal shock resistance, wear resistance and erosion resistance than high alumina bricks, and even better than spinel bricks. Refractory Standards. Brand Properties 70% Alumina Brick DL-70 SPEC TYPICAL. Superior Clay offers 6 standard colors of firebrick, plus the ability to custom glaze firebrick in any color and finish. Generally, maximum thickness of refractory mortar in high quality oven is 6 mm. 4. 4gai �����YL����,�~`�!/�h��=�y|+�%k^:`�Xɸ�·�0����1H� cg`����� � C, Refractory fire clay bricks Kerui  fireclay bricks, which have alumina content less than 48%, are generally applied to heating environment with temperature maximal around 1400°C. A refractory material or refractory is a material that is resistant to decomposition by heat, pressure, or chemical attack, and retains strength and form at high temperatures. %%EOF Refractory Standards. These type of fire brick are commonly used in the steel making furnaces. These materials, which are commonly made from the oxides of aluminum (alumina), silicon (silica), magnesium (magnesia), and calcium (lime), have the distinct characteristic of being able to … Rongsheng is an alumina bricks manufacturer that sales all kind of refractory bricks.

refractory bricks specification

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refractory bricks specification 2020