Fire bricks specification. Note: This is a variation of Insulating Fire Bricks. 

Fire bricks specification. Cartonage packaging on request is possible.


Fire bricks specification. If you need a specific grade, machining, or different shapes please contact our office directly for a custom quote. Due to different standards, the refractory bricks also represent certain differences. SK34 fireclay brick is widely used in all most kinds of metallurgic furnace, kiln, oven, stove and heating devices. Zircon Bricks Properties High refractoriness under load Excellent thermal shock resistance Good corrosion resistance High mechanical strength Great creep resistance High density Zircon Bricks Application Glass melting furnace. For more information about SK Series Refractory bricks, please contact OSYMEN refractory. Sillimanite Bricks are produced with sillimanite minerals through the high-temperature firing method or slurry casting, which is a kind of quality refractory bricks with various excellent features of high temperature wear resistance and high strength for application in high-temperature furnaces, such as blast furnaces, hot blast stove, lime kiln, glass melting furnace and etc. The bricks are fired to 1450-1470C using an advanced process with strict quality compliance. There are many types of alumina fire bricks according to different alumina content and raw materials, such as Alumina Magnesia Carbon Brick, High Alumina Refractory Bricks, Aluminum Insulation Brick, Alumina Bubble Brick and so on. Need a different Hard Fire Brick? Contact us. The group offers a wide range of refractory bricks, tailored to the challenges met by customers’ operations. Different furnaces refractory linings should be matched with suitable fire bricks, with suitable specifications and related shapes. Insulating fire bricks are mainly used in shuttle kilns, tunnel kilns or lab kilns. Medium Duty Insulation bricks conforming to: IS- 2042, ISO- 2245 & GOST-5040, such as Light Fire Clay, Hot Face, Cold Face & Kyanite Insulating Bricks. 8-1. May 15, 2021 · Dry pressing is usually done uniaxially. For untested wall assemblies, procedures are presented for calculating a fire resistance rating. com. Evaluation of the properties and applications of brick determines the durability, appearance, and impression of a project. Introduction to Firebricks Firebricks, also known as refractory bricks, are a type of brick made specifically to withstand high temperatures, as well as chemical and mechanical stress. This article aims to […] We are a leading Manufacturer of high alumina refractory bricks, refractory fire brick, grooved ceramic bricks, hfk insulation bricks, rectangular hot face insulation brick and standard hfk insulation bricks from Pune, India. . Made from Alumina, Clay & Bauxite for industrial use. Our bricks are available in all standard sizes as well as various shapes and can be used as back-up insulation and hot fac Specific requirements — including physical properties, appearance features and coring — are described. Horizon refractories is a leading manufacturers, suppliers & wholesaler of refractory & high purity alumina fire bricks. Our refractory fire bricks can withstand high heat and temperature. Go to our Antique Firebrick page to learn more. They differ in properties, shapes, colors, and more. High-temperature fire bricks engineered for domestic and outdoor use, including fireplaces, stoves, pizza ovens, barbecue grills, heating appliances and furnaces. 5mm whichever is greater. Explore our products today! Insulating Firebrick provides excellent thermal insulation and heat resistance for high-temperature applications. They are hard, dense, & durable refractory bricks rated to 3000°F. Find the 832-3040 Brick Uncut (Set Of 6) By Quadra-Fire today at quadra-fireparts. This specification goes into great detail of the characteristics of brick, such as ordering brick, materials and manufacture of brick, physical properties of brick, efflorescence, permissible dimensions and testing of brick. Contact For Lower Price. Explore our high-quality selection for reliable industrial insulation solutions. RS Sillimanite Many of our high-quality products not only come with its natural beauty, but also with detailed specifications from the manufacturer and our direct stone quarry. Standard shapes including: straight shape, side wedge, tip wedge etc. All rights reserved. The bricks are tested according to various Indian (IS) and European (EN) standards. Fireclay mortar is mainly a suitable mixture of plastic fireclay grog (calcined fireclay or broken fireclay refractories). Areas of glass tank Mar 7, 2024 · Do you know about Fire bricks? Fire bricks are just a broad term for a type of heat-resistant material typically made from refractory clay or other refractory raw materials. Shipping Information Insulating Firebricks must be shipped freight to ensure safe delivery Different Types Clay or Refractory Clay Used In The Manufacture of Fireclay Bricks ? Kaolin or China Clay: Residual or sedimentary, white burning, of poor or fairly good plasticity, and dry strength. (2) The proportion of the size of the general-purpose refractory brick (the ratio of the minimum to the largest size, the same below) is within the range of 1:4, without the concave corner, the hole or the groove, the clay brick Suppliers and product names: AP Green, Kruzite R. Vitcas® Refractory Bricks include a comprehensive range of fire clay and high alumina bricks, with alumina content ranging from 38% to 99%, designed for use in high-temperature, abrasive, and chemically aggressive environments. Foundry Service supplies Insulating Fire Brick (IFB) for use in applications from 2300ºF (1100ºC) to 3200ºF (1760ºC). This makes the BNZ 26-60 specially designed for areas where furnace atmospheres require the innertness of a higher alumina product. They can resist in high temperature for long term without soften. The data cannot be used for specification and guarantee purpose – reasonable variances in data can be expected. Among them, SK-30, SK-32, SK-34, and SK-35 represent clay bricks, and SK-36, SK-37, SK-38, and SK-40 refer to high alumina bricks. Composition – The Jul 5, 2023 · Explore the differences between refractory and fire bricks, learn about silicon carbide refractory bricks' advantages, and discover their ideal applications. These bricks have low thermal conductivity, low density and sufficiently good strength for handling purposes. They must have a high fusion point. x 9 in. Size tolerance ±1. These data are typical approximate guide value. The only parts which differ among the avail-able sizes are width related pieces: the base plate, firebox back wall, front and back smoke dome components, and the smoke dome top plate. 6: 1983 Title Get premium FIRE BRICKS-SK 34 with 17-22% apparent porosity. Fire clay refractories containing less than 40% alumina are classified into: (1) Medium heat duty, and (2) High heat duty fire clay refractories with alumina content of over 30% but below 40%. ‍ 2. Information is provided regarding aesthetics, cost and availability. The pressing method is suitable for the production of bricks with a higher density, so is more often used for high-density bricks. We stock our most popular high heat refractory products so that you can have them the same day or the next day. Mar 24, 2025 · Corundum mullite fire bricks are high-alumina refractory materials composed of corundum (α-Al₂O₃) and mullite (3Al₂O₃·2SiO₂) phases. With various applications in mind, there’s an increasing diversity of fire bricks available today. We produce lightweight insulation fire bricks with densities ranging from 400 to 1300 kg/m 3. General, ARCO70. CLIPPER® DP - A super duty fireclay brickLightning Fast Delivery The refractory products you need. JM23 insulation brick is color of white insulating fire brick, with light Weight, based on aluminum silicate refractory materials. Sep 10, 2013 · In order to promote public education and public safety, equal justice for all, a better informed citizenry, the rule of law, world trade and world peace, this Feb 28, 2025 · High Alumina Fire Brick is made by high sintering selected bauxite chamotte by advanced process with strict quality control at 1420-1530℃. 5 g/cm3, Contact RS Factory! Refractory bricks are also known as firebrick or fire brick. Please contact BST’s representative for the most updated data. It is the first selection of thermal equipment permanent lining material. x 1-1/4 in. BNZ produces Insulating Fire Brick (IFB) for use in applications from 2000 F (1100 C) to 3200 F (1760 C). FIRE CLAY & HIGH ALUMINA BRICKS MRPL manufactures entire ranges of Fire Clay & High Alumina Bricks for various industrial usages in high temperature applications. Note: This is a variation of Insulating Fire Bricks. Dimensions – A fire brick is manufactured in a rectangular shape. Fire Bricks – VITCAS Refractory Fire Clay Bricks 230x114x64mm. Product basket contains Bricks having Al 2 O 3 content as low as 30% to as high as 92% with unique infrastructural facilities. Harbison Walker, Alusite D. In order to keep your wood burning stove operating as effectively as possible, old and broken firebricks will need to be replaced on a regular basis. They use high-quality European chamotte and high-alumina raw materials with good thermal insulation. IFB bricks Alumina Refractory Bricks, shaped refractory material, are a kind of refractory bricks with different alumina content. This document provides technical data on four types of high alumina fire bricks (SK-32, SK-34, SK-36, SK-38) produced by TATA. Insulating Fire Brick n selecting the proper Insulating Fire Brick for your application, there's more than meets the eye. Brick is glazed on site at the Fireclay Tile factory in Aromas, CA. Refractory bricks are designed for specific high-temperature applications. While their production process is similar to that of standard […] A fire brick is a special type of brick made using fire clay and has a good resistance against high temperatures which are used in kilns, lining furnaces, fireplaces and fireboxes. Buff — This yellow/white brick is the most common firebrick. It lists the refractory properties, bulk density, apparent porosity, cold crushing strength and chemical composition for each type. % or 1. The bricks are manufactured from high purity refractory clays and other ceramic raw materials according to international standards, and are suitable to operate in various temperatures and atmospheres up to 3000°F. Dark Red Glaze — Deep red in color, these bricks have Regular Specification of Lightweight Mullite Brick is 230*114*65mm Advantages of Lightweight Mullite Bricks Application In Kiln Mullite Bricks Products have low thermal expansivity, high thermal conductivity, good thermal shock resistance, high high-temperature strength. When you need them. Red — This red firebrick has flecks of buff and variations from red to orange in color. 0 lightweight refractory bricks, and 1600-2000 ℃ high-alumina light insulation bricks with a density of 1. RS refractory brick has excellent properties of high refractoriness, high temperature strength, good thermal shock resistance and strong basic slag erosion resistance. Call +1-800-887-5555 to be connected to the distribution center nearest you. com Also avalable are a wide selection of Fireplace,Inserts and Stove repair parts at discount sale prices. Insulating Firebricks (IFB), also known as Fire Bricks, are used in high-temperature applications ranging from 2,000°F (1,093°C) to 3,200°F (1,760°C). Insulating fire bricks (IFB) and mortars for temperature range of 1260°C to 1790°C (2300°F - 3150°F) produced from high quality raw materials. 5 in Refractory bricks, also known as fire bricks, are a subset of construction materials with exceptional resistance to heat, chemical attack, and mechanical wear. Availability and Packaging: All standard brick sizes (lie ISO: 230x114x64, 230x114x76mm / 220x110x60mm / US 9”x4 1/2”x2 1/2”) and slabs up to 640x450x76mm are available! TDM Insulating Firebricks are packed lose on shrink film wrapped pallets. IFB are shaped refractory products with an application temperature of greater 800°C and a total porosity greater than 45%. IN-23's are rated for 2300℉. Jun 19, 2023 · SK30, SK32, SK34, SK36, SK38, and SK40 are relatively common foreign refractory brands, which are different from domestic refractory bricks. Different alumina refractory bricks have Product Description The K Insulating Firebrick (IFB) series are industry leaders in applications such as Petrochemicals, Metals, Ceramics, and Glass, where the ability to The technical data pertains to machine pressed standard bricks in compliance with the testing standard. They are used predominantly in constructing and lining heat-intensive environments like kilns, furnaces, and fireplaces. Our portfolio includes insulating fire bricks and shapes with a temperature classification from 500 °C to 1400 °C. Manufactured using fire clay, these bricks are robust, durable, and widely used in applications such as kilns, furnaces, fireplaces, and fireboxes. Cupola Bricks Download Technical Data Manufacturer of REFRACTORIES - Refractory High Temperature Bricks, HIGH ALUMINA FIRE BRICKS, Insulating Fire Brick and Circular Fire Bricks offered by Ganesha Lime And Minerals, Ahmedabad, Gujarat. Choose the most suitable high alumina brick specification according to your requirements. Champion CeramicsCopyright & 2008 Champion Ceramics Pvt. see below brick shapes list, customized drawings are acceptable. The bricks are prismatic units available in a variety of sizes, shapes, textures, and colors and are manufactured from clay, shale, or similar naturally occurring earthy substances by firing. Ltd. Kaiser, Alumex We're your trusted source for IS 8 Alumina Refractory Bricks in India. The materials covered include kiln bricks, heating elements, and other refractory products. Indian Standard: Specification FOR 62 Percent Alumina Bricks and Blocks For Blast Furnace 7 pages PDF No ratings yet SK34 fireclay brick is produced accordance with international standard. All BNZ 26-60 meets all requirements of an ASTM C 155 class 26 IFB, with a higher alumina content then the standard 2600 insulating brick. Cartonage packaging on request is possible. Buy 0. High Alumina Bricks 85% High Alumina bricks have great features like high temperature performance, great corrosion and wear resistance, high bulk density, low iron content, etc. As with all hand made tile and brick, some degree of color 70 alumina fire brick is one of the high alumina bricks, which means the content of AL2O3 is about 70%. Contact RS Refractory Fire Bricks Manufacturer for the best price! Magnesia Master Specification for Fire-Clay Brick, together with this specification and a list of the principal references to literature on the subject of fire-clay brick, is given. They are commonly used to line foundry furnaces, forges and ceramic kilns. BNZ Materials, Inc. 50 % at 1000 oC Brick Specifications The raw brick that makes up our Glazed Thin Brick is sourced through a supplier who has been in business for over 100 years and continues to source and manufacture all brick right here in California, within 150 miles from the Fireclay Tile factory. Firebrick Specifications Material Aspects INTRODUCTION Fire clay refractories are commonest of all refractories. Depending upon the intrinsic features, Alumina Bricks are used for the lining of varieties of equipment High alumina brick is widely used in blast furnace, EAF, steel ladle, boiler, lime/cement kiln, glass kiln etc. Technical Notes on Brick Construction are recommendations on the use of fired clay brick. Apr 21, 1983 · Disclosure to Promote the Right To Information Whereas the Parliament of India has set out to provide a practical regime of right to information for citizens to secure access to information under the control of public authorities, in order to promote transparency and accountability in the working of every public authority, and whereas the attached publication of the Bureau of Indian Standards UL Solutions - Firestop and Joint Application Guide 1. 3-1. We can supply you SK36, SK37, SK38, SK40 refractory alumina bricks with factory price. Additional requirements for each brick specification also are covered. Asides from the bricks used for building a chimney, the type of mortar used is equally important. 4. Fire resistance ratings of several brick masonry wall assemblies tested using ASTM E119 procedures are listed. This firebrick can be used in any brand of wood or coal stove that uses standard brick size. 1/ASCE 6/TMS 602. Made from high purity refractory clays and other ceramic raw materials, these IFB contain Manufacturer and exporter of fire bricks, insulation bricks, fire clay bricks, alumina bricks, ha bricks, chm bricks, chrome bricks, fire clay mortars, acid resistant products, acid proof mortar, high alumina bricks, acid resistant bricks, magnesite bricks, Magnesite Carbon Bricks, calderys, acc, ace, chrome magnesite bricks offered by SK Gupta Private Limited, Mumbai, Maharashtra, India. Fire bricks used for chimney construction are engineered to withstand temperatures as high as 3000 degrees F. The shaping process and the porosity agents cause typical porous structures of the insulating firebricks. Our IFB range - JM, K, and TJM - delivers big energy savings for many markets, and our global manufacturing footprint enables Morgan to meet your regional and global application demands. CE Refractories, Hi-Lumite 70-D. The dimensions of an ideal refractory brick vary from 9 inches x 4 inches x 1 inch to 9 inches x 4 inches x 3 inches. Preface Model building, fire and life safety codes require fire and smoke protection features to safeguard building occupants and structural elements from fire hazards and hazards associated with smoke and hot toxic gases generated during a fire situation. Fire Brick In Different Types 1) Standard Refractory Bricks. Bricks with properties of higher values available where applications require the same. Superior Clay Glazed Firebrick Information and Specifications *Antique Firebrick is a blend. Usually dense fire bricks are used in applications with extreme mechanical, chemical, or thermal stresses, such as the inside of a wood-fired kiln or a furnace, which is subject to abrasion from wood, fluxing from ash or slag, and high temperatures. They are integral components in a variety of high-temperature industrial processes, from ironmaking and steelmaking to glass production and power generation. We would like to show you a description here but the site won’t allow us. Representative bricks shall be tested, and shall conform accordingly to specified values of Cupola Bricks Available In 12D, 15D, 18D, 21D, 24D, 27D, 30D, 36D, 42D AND 48D. Abstract: This Technical Notes addresses the selection of brick. The bricks shall be composed of heat-resistant materials that have been burned or fired to produce the desired density, strength, and structure. The term "hollow" in this specification is defined to mean any unit cored in excess of 25 per cent, but not more than 40 per cent, in every plane parallel to the bearing surface. These bricks are… Feb 20, 2025 · The above is the specification introduction and comparison table of SK Series Refractory bricks. Ball Clay: Sedimentary, white burning clay of fine particle size, excellent plasticity and dry strength. HWI delivers like a world-class pro. Refractory bricks refer to shaped refractory products made of refractory raw materials, which can withstand high Description Thermal Ceramics K-Series Insulating Fire Brick (IFB) are the premier brick to handle high temperatures and act as insulation. This pack include 6 individual firebricks that are 4-1/2 in. Glossary of Terms Relating to Brick Masonry Glossary of Terms Relating to Brick Masonry 3. The applications listed include general uses as well as more specialized uses like boiler linings, holding furnaces, incinerators and Foundry Service & Supplies: Trusted insulating fire brick suppliers in Los Angeles and Southern California. Insulation Bricks for Energy-Efficient Solutions High alumina fire bricks for heavy-duty furnaces Boiler fire bricks for thermal power and industrial setups Fire-resistant bricks that can handle a lot of heat energy. Insulating fire bricks (IFB) belong to the group of thermal insulation bricks. Ladle lining in the metallurgical industry. Hard Refractory Bricks, also known as: Super Duty, High Duty, or High Alumina bricks, are a heavy, dense, and durable refractory brick. Product data is update periodically to reflect product / raw material / process / testing changes. Lightweight and durable, perfect for kilns, furnaces, and industrial heat containment. Insulating fire brick is made from raw material diatomite, perlite or Chamotte. Fire brick fireclay tile weton insulating bricks chamotte blocks long life low price kiln furnace oven fireplace acid mortar dryers wedge india. Our Collection of refractory fire bricks is globally accepted for high compression ratio high tensile strength and good uniformity. J H France, Francite. Further 1. New provisions and revisions of existing standards for masonry Dec 9, 2021 · Specifications Of Fire Bricks Let us look at some basic specifications of the refractory bricks as a masonry element. It is also great for fire-pits, pizza ovens, grills, and smokers. Whether your special need is good thermal shock resistance, high strength or purity, or unique sizing, selection of the proper IFB for your application is not determined by temperature alone. Where these sieves are not available other equivalent . Specifications are given for bricks composed of alumina, magnesia, and mixtures of alumina and iron oxide. Magnesia chrome brick is a kind of basic refractory material, which with more than 90% magnesium oxide content and periclase as the main crystal phase. Web enabled by Fire Resistance of Brick Masonry Abstract: This Technical Note presents information about the fire resistance of brick masonry assemblies in loadbearing and veneer applications. Fireclay refractories are made into bricks and blocks of various standard sizes and shapes and also as per specific requirement of However, the tests to be conducted in each case would depend upon the service conditions forwhich the bricks are required, and purchasers r advised toindicate these conditions at hetime of placing a indent or order. Tolerances for dimensions are also specified. Contact Ganeshas today! Jul 11, 2023 · This specification covers building bricks intended for use in structural and nonstructural masonry where external appearance is not a requirement. Technical Specifications of Fire Bricks Buy Cheap Magnesite Bricks For Sale From RS Company For Blast Furnace, Electric Furnace, Rotary Kiln And Glass Furnace Application. We produce dense refractory firebricks for lining of rotary kilns, shaft furnaces, ladles, and boilers operating at temperatures up to 1700°C. It’s produced by foam process and method of EPS ignition loss. Not to be construed as a binding specification. For bricks to be used in direct contact with the heating elements or for a specific atmosphere in the furnace, the requirement in respect of iron oxide content has also been specified. Variations toward orange or gray are normal. These soft bricks can easily be cut to size with a hacksaw, drilled to create burner openings or routed to create channels. These bricks exhibit exceptional thermal stability (up to 1,790°C), mechanical strength, and resistance to chemical erosion, making them indispensable in extreme-temperature industrial environments. Each type is formu-lated to meet specific thermal and physical requirements, and after firing is machined to precise tolerances. Clay bricks are widely used in metallurgy, blast furnaces and hot blast furnaces, chemical industries waste incinerators, glass melting furnaces. Fireclays: Not white burning, but free from fluxes such as iron, alkaline earths, alkalis Technical Notes on Brick Construction are FREE bulletins that contain design, detailing, and construction information based on the latest technical developments in brick masonry. The color of fire bricks is usually white, or yellowish white, and they weigh about 3 kg each. Straight fire bricks with a size of 230 mm x 114 mm x 65 mm are usually referred to as standard bricks. A comprehensive range of mortars are also available to suit the different grades of brick. High Alumina bricks are extensively used in mining, metallurgy, cement, chemical and refinery and refractory industries. TR30 30 % ALUMINA BRICK CERAMIC DRY PRESSED BRICK GROG 1400 oC 0. Refractory bricks or fire bricks are the type of bricks which can withstand high temperature as a construction material. Its products are designed to meet the highest standards possible in the industry. 5%, pitch bonded magnesite brick containing about 5% carbon and magnesite-carbon brick which contain up to 30% carbon. Buy High Alumina Bricks at lowest price. Best viewed in IE 6 & Firefox browsers, in 1024 x 768 resolution. Basic brick containing carbon include pitch impregnated burned magnesite brick with carbon contents up to 2. All units have a thirty inch (32”) rough opening height before fire brick. Overview of Building Code Requirements for Masonry Structures This Technical Notes provides a review of the national masonry design standard, ACI 530/ASCE 5/TMS 402, and its accompanying masonry specification, ACI 530. Insulating fire bricks are classified according to ASTM C155, EN 1094-2, ISO 2245 or JIS R2611. Weight – Ideally, the weight of each ceramic block is 3-kilo grams. Fireclay mortar specified in this standard is used for laying fireclay refractory bricks conforming to: IS No. These features minimize the chance of the brick cracking during service. The bricks are manufactured from dry masses on a press, allowing us to give our This document provides product data sheets for several types of bricks, including their chemical compositions, fire resistance, strength, porosity, thermal shock resistance, density, and size tolerances. Areas of crown, burner, thermal couple, peep hole, and secondary layer of melter bottom and back lining. Forthe purpose f d ciding whether aparticular requirement ofthis s andard iscomplied with,,, the DESCRIPTION: Insulating Firebricks, also known as soft bricks or IFB, are used in high temperature applications ranging from 2,000°F (1,093°C) to 3,200°F (1,760°C). Fire clay brick is mainly used in the low temperature parts of various industrial furnaces, due to the scale-up of a variety of industrial furnaces and severity of operating Dec 17, 2009 · The STANDARD fireplace is available in three sizes: thirty-six inch (36”), forty-two inch (42”) and forty-six inch (46”). Drawings, photographs, tables, and charts illustrate appropriate topics. Get chemical resistant brick product data sheets online at BeldenBrick. standard for sieves may be used. Predominantly composed of mullite, quartz, and a glass phase, Their standout attributes include a minimal linear expansion coefficient, impressive thermal shock resistance, and a robust defense against acid slag. SK34 fireclay brick is export to Korea, Japan, Indonesia and other countries. Dec 23, 2024 · Fire bricks are a specialized type of brick designed to withstand extreme temperatures, making them an essential material for industrial and domestic heat-resistant structures. Super Duty Hard Firebricks are 42% Alumina. The document provides specifications for various refractory materials including chamotte, high alumina, silica, and mullite bricks with requirements for properties like density, porosity, crushing strength, thermal shock resistance, and chemical composition. ASTM Specification C 652 covers hollow building brick, facing brick or hollow masonry units made from clay, shale, fire clay or mixtures thereof, and fired. The specification of acid resistant brick can be based on the requirements set forth in ASTM C279 'Standard Specification for Chemical-Resistant Masonary Units' and other reference specifications. Each type is formulated to meet specific thermal and physical requirements, and after firing is machined to precise tolerances. Premium quality, unmatched durability. Fireclay refractory bricks are crafted from a blend of unfired refractory bond clay such as chamotte or flint clay, and grog materials like fired refractory clay. B series insulation bricks are ideal thermal insulation material, widely used as a primary hot face refractory lining or as back-up insulation behind other refractories in various of industrial furnaces. Jun 5, 2023 · This specification covers thermal insulating bricks made from fire clay that are used as backup insulation for refractory furnace linings of boiler furnaces. RHI Magnesita is a leading refractory company in India, recognized for its high-quality refractory materials & comprehensive solutions among top refractory manufacturers. Master Specification for Fire-Clay Brick, together with this specification and a list of the principal references to literature on the subject of fire-clay brick, is given. 7c fwy0f ld cj fdfg div cebyk kixyga9 zepodm jyheoq