{ "schema_version": "1.0", "updated": "2026-10-10", "language": "en", "organization": { "@type": "Organization", "@id": "https://italker.it/#organization", "name": "ITALKER SRL", "url": "https://italker.it/", "logo": "https://italker.it/assets/italker-logo-registered.png", "email": "italker@italker.it", "telephone": "+39 0424 829021", "foundingDate": "2004", "address": { "@type": "PostalAddress", "streetAddress": "Via dell’Olmo 24/26", "addressLocality": "Nove", "addressRegion": "VI", "postalCode": "36055", "addressCountry": "IT" } }, "materials": [ { "id": "fused-silica", "name": "Fused silica 99.8%", "formula": "SiO₂", "tag": "LOW THERMAL EXPANSION", "image": "/assets/fused-silica-custom-component.jpg", "description": "Custom components in 99.8% amorphous fused silica for processes where thermal expansion and sudden temperature changes are critical.", "properties": [ "Very low thermal expansion", "High thermal shock resistance", "Custom forming and CNC finishing" ], "products": [ "Glass-bending mould blanks", "Crucibles", "Launders and plates", "Custom furnace components" ], "industries": [ "Glass processing", "Foundries & molten metals" ], "note": "Service suitability depends on the temperature profile, exposure time, contact medium and component geometry. Ask for a grade-specific technical assessment.", "url": "https://italker.it/materials/fused-silica/" }, { "id": "silicon-carbide", "name": "Silicon carbide ceramics", "formula": "SiC", "tag": "WEAR & THERMAL PERFORMANCE", "image": "/assets/silicon-carbide-muffle.jpg", "description": "Ceramic-bonded silicon carbide components for wear, thermal cycling and heat-transfer requirements in industrial equipment.", "properties": [ "Thermal shock resistance", "High thermal conductivity", "Wear resistance" ], "products": [ "Tubes and channels", "Muffles", "Custom furnace parts" ], "industries": [ "Industrial furnaces", "Foundries & molten metals" ], "note": "These are ceramic-bonded formulations. Composition and chemical compatibility are assessed for the requested duty; do not assume the properties of dense sintered SiC.", "url": "https://italker.it/materials/silicon-carbide/" }, { "id": "mullite", "name": "Mullite ceramics", "formula": "Al₂O₃ · SiO₂", "tag": "HIGH-TEMPERATURE STABILITY", "image": "/assets/originali/028_foundry.jpg", "description": "Alumina-rich ceramic components for refractory and thermal-insulation applications, manufactured to the required shape.", "properties": [ "Refractory performance", "Low thermal and electrical conductivity", "Wear and corrosion resistance" ], "products": [ "Refractory supports", "Industrial furnace components", "Custom refractory shapes" ], "industries": [ "Industrial furnaces", "Heat treatment" ], "note": "Temperature capability and load-bearing performance must be confirmed for the selected formulation and operating conditions.", "url": "https://italker.it/materials/mullite/" }, { "id": "refractory-ceramics", "name": "Special refractory ceramics", "formula": "Custom formulations", "tag": "APPLICATION-SPECIFIC BODIES", "image": "/assets/originali/002_foundry.jpg", "description": "Silico-aluminous refractory bodies selected around the application, geometry and production requirements.", "properties": [ "Formulation selected for the application", "Thermal shock resistance", "Custom geometry" ], "products": [ "Preformed refractory parts", "Induction furnace components", "Special supports and shapes" ], "industries": [ "Heat treatment", "Induction heating" ], "note": "No single refractory grade suits every metal, glass composition or atmosphere. Share the process conditions before selecting a material.", "url": "https://italker.it/materials/refractory-ceramics/" } ], "applications": [ { "id": "glass", "name": "Glass processing", "image": "/assets/originali/001_glass.jpg", "headline": "Ceramics for glass processing.", "lead": "Fused silica mould blanks, crucibles and custom components for demanding glass production processes.", "body": "A glass-contact component starts with the glass composition, thermal cycle and contact conditions. ITALKER develops the ceramic shape from your drawing and can finish functional surfaces with CNC machining.", "examples": [ "Glass-bending mould blanks", "Glass crucibles", "Custom glass-contact components" ], "material": "fused-silica", "questions": [ "Glass composition and contact conditions", "Continuous and peak temperature; dwell time", "Contact surfaces, surface finish and drawing revision" ], "url": "https://italker.it/industries/glass/" }, { "id": "foundry", "name": "Foundries & molten metals", "image": "/assets/originali/002_foundry.jpg", "headline": "Refractory parts for molten-metal processes.", "lead": "Made-to-drawing ceramic channels, plates, stoppers and special refractory shapes.", "body": "Molten-metal service calls for a material assessment specific to the alloy and process. We examine geometry, thermal cycling and the working environment before defining the formulation and manufacturing route.", "examples": [ "Channels and launders", "Plates and stoppers", "Custom refractory shapes" ], "material": "silicon-carbide", "questions": [ "Metal or alloy and operating temperature", "Flow, contact duration and thermal cycling", "Installation, support and maintenance requirements" ], "url": "https://italker.it/industries/foundry/" }, { "id": "furnaces", "name": "Industrial furnaces & heat treatment", "image": "/assets/originali/001_heat-2.jpg", "headline": "Ceramics built around your furnace.", "lead": "Custom refractory supports, muffles, tubes and components for industrial heating equipment.", "body": "The right component depends on atmosphere, heat transfer, mechanical support and the furnace cycle. ITALKER combines material formulation, custom forming and dimensional finishing to develop the requested part.", "examples": [ "Muffles and tubes", "Refractory supports and plates", "Induction furnace components" ], "material": "mullite", "questions": [ "Furnace atmosphere and heating method", "Continuous and peak temperature", "Mechanical loads, support points and tolerances" ], "url": "https://italker.it/industries/furnaces/" } ], "enquiry": { "url": "https://italker.it/request-a-quote/", "method": "Prepare a brief locally, then send it manually using email. No order, submission or suitability confirmation is performed by the website.", "email": "italker@italker.it", "required_information": [ "Drawing and revision", "Quantity", "Material or required properties", "Operating temperature and cycle", "Atmosphere and contact medium", "Tolerances", "Destination and target date" ] }, "certifications": [ { "standard": "ISO 9001:2015", "system": "Quality Management System", "number": "IT26-04203A", "issued": "4 June 2026", "expiry": "3 June 2029", "file": "italker-iso-9001-2015-en.pdf", "url": "https://italker.it/certificates/italker-iso-9001-2015-en.pdf", "scope": "Manufacture of ceramic products for technical and industrial use.", "issuer": "AXE REGISTER", "validity_condition": "Subject to annual surveillance and a three-year review." }, { "standard": "ISO 14001:2015", "system": "Environmental Management System", "number": "IT26-17002B", "issued": "24 July 2026", "expiry": "23 July 2029", "file": "italker-iso-14001-2015-en.pdf", "url": "https://italker.it/certificates/italker-iso-14001-2015-en.pdf", "scope": "Manufacture of ceramic products for technical and industrial use.", "issuer": "AXE REGISTER", "validity_condition": "Subject to annual surveillance and a three-year review." } ], "technical_limitations": "No blanket service temperature, stock availability, delivery time or guaranteed suitability is asserted. Management system certifications are not product performance certifications." }