{"title":"Casting Filtration Products","description":"\u003cp\u003eRuisource offers a comprehensive range of casting filtration products under the \u003cstrong\u003eGL Series\u003c\/strong\u003e, including fiberglass filter meshes, silicon carbide ceramic foam filters, and zirconia ceramic foam filters. These products are engineered for precision filtration in metal casting processes, suitable for:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNon-ferrous metals: aluminum, zinc, copper, and other alloys\u003c\/li\u003e\n\u003cli\u003eFerrous metals: gray iron, ductile iron, malleable iron, low-carbon steel, and alloy steel\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eOur filtration solutions effectively remove inclusions and impurities from molten metal, ensuring superior casting quality and consistency.\u003c\/p\u003e","products":[{"product_id":"alkali-free-fiberglass-filter-mesh","title":"Alkali-Free Fiberglass Filter Mesh","description":"\u003ch2\u003eAlkali-Free Fiberglass Filter Mesh (GL Series)\u003c\/h2\u003e\u003cp\u003eManufactured from high-strength, high-modulus alkali-free fiberglass woven fabric with special surface treatment. Specifically designed for aluminum melt filtration, with a maximum operating temperature of 900°C.\u003c\/p\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAutomotive and motorcycle wheel hubs\u003c\/li\u003e\n\u003cli\u003eSteering knuckles, cylinder heads, pistons\u003c\/li\u003e\n\u003cli\u003eAluminum alloy castings and precision die-cast parts\u003c\/li\u003e\n\u003cli\u003eEffectively removes gas bubbles, slag, and inclusions from aluminum melt\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAdvantages\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMost economical filtration solution for aluminum alloys\u003c\/li\u003e\n\u003cli\u003eReduces casting defects such as porosity and slag inclusions\u003c\/li\u003e\n\u003cli\u003eDoes not affect mechanical properties of castings\u003c\/li\u003e\n\u003cli\u003eReduces iron contamination caused by wire mesh use\u003c\/li\u003e\n\u003cli\u003eEasy to recycle, lowering overall production costs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eApplicable processes: Differential pressure casting, low-pressure casting, gravity casting\u003c\/li\u003e\n\u003cli\u003eMesh aperture: 0.8, 1.0, 1.2, 1.5, 2.0, 2.5 mm\u003c\/li\u003e\n\u003cli\u003eMax operating temperature: 900°C\u003c\/li\u003e\n\u003cli\u003eSoftening point: 900°C\u003c\/li\u003e\n\u003cli\u003eContinuous working time: ≤30 min\u003c\/li\u003e\n\u003cli\u003eGas evolution: ≤30 cm²\/g\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCustom shapes and sizes available upon request. Complies with China National Standard GB\/T 25139-2010.\u003c\/p\u003e","brand":"Ruisource","offers":[{"title":"Default Title","offer_id":48031251103922,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/1818\/8210\/files\/image_48dcb59e-d8ff-45cb-ad25-12c1627c95c0.png?v=1789110425"},{"product_id":"high-silica-fiberglass-filter-mesh","title":"High-Silica Fiberglass Filter Mesh","description":"\u003ch2\u003eHigh-Silica Fiberglass Filter Mesh (GH Series)\u003c\/h2\u003e\u003cp\u003eEngineered from high-purity, high-silica content fiberglass woven fabric with advanced surface treatment. Designed for filtering molten aluminum, copper, and other non-ferrous metal alloys at elevated temperatures up to 1000°C — exceeding standard alkali-free fiberglass in thermal resistance.\u003c\/p\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAluminum alloy wheel hubs, engine blocks, and cylinder heads\u003c\/li\u003e\n\u003cli\u003eCopper alloy castings and precision non-ferrous components\u003c\/li\u003e\n\u003cli\u003eHigh-temperature differential pressure, low-pressure, and gravity casting processes\u003c\/li\u003e\n\u003cli\u003eEffective removal of oxide inclusions, gas bubbles, and slag from molten metal\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAdvantages\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSuperior thermal stability — withstands higher operating temperatures than standard fiberglass filters\u003c\/li\u003e\n\u003cli\u003eMaintains structural integrity throughout the entire casting cycle\u003c\/li\u003e\n\u003cli\u003eReduces porosity defects and inclusion-related scrap rates\u003c\/li\u003e\n\u003cli\u003eFlexible shapes: bowl, disc, square, cap, and conical forms available\u003c\/li\u003e\n\u003cli\u003eCustom sizes and apertures available on request\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eApplicable processes: Differential pressure casting, low-pressure casting, gravity casting\u003c\/li\u003e\n\u003cli\u003eMesh aperture: 0.8, 1.0, 1.2, 1.5, 2.0, 2.5 mm\u003c\/li\u003e\n\u003cli\u003eMax operating temperature: 1000°C\u003c\/li\u003e\n\u003cli\u003eContinuous working time: ≤30 min\u003c\/li\u003e\n\u003cli\u003eGas evolution: ≤30 cm²\/g\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eComplies with China National Standard GB\/T 25139-2010. OEM and custom orders welcome.\u003c\/p\u003e","brand":"Ruisource","offers":[{"title":"Default Title","offer_id":48031288754354,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/1818\/8210\/files\/image_e9feabf2-1642-4ed6-a101-ddd5a0f8aebb.png?v=1789110647"},{"product_id":"silicon-carbide-ceramic-foam-filter","title":"Silicon Carbide Ceramic Foam Filter","description":"\u003ch2\u003eSilicon Carbide Ceramic Foam Filter (SiC Series)\u003c\/h2\u003e\u003cp\u003eManufactured from high-purity silicon carbide (SiC), this ceramic foam filter delivers outstanding thermal stability and mechanical strength for filtering molten iron, copper, and their alloys. With a maximum operating temperature of 1500°C and a gray-black appearance, it is the preferred filtration solution for high-temperature ferrous and non-ferrous casting applications.\u003c\/p\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMolten iron (cast iron) filtration\u003c\/li\u003e\n\u003cli\u003eCopper and copper alloy casting\u003c\/li\u003e\n\u003cli\u003eHigh-temperature alloy casting processes\u003c\/li\u003e\n\u003cli\u003eGravity casting, low-pressure casting, and investment casting\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAdvantages\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUltra-high operating temperature up to 1500°C\u003c\/li\u003e\n\u003cli\u003eHigh porosity (≥80%) for low flow resistance and efficient filtration\u003c\/li\u003e\n\u003cli\u003eExcellent thermal shock resistance (≥2 cycles at 1100°C)\u003c\/li\u003e\n\u003cli\u003eHigh compressive strength (≥1.0 MPa) — withstands molten metal pressure\u003c\/li\u003e\n\u003cli\u003eHigh-temperature bending strength ≥0.6 MPa at 1200°C\u003c\/li\u003e\n\u003cli\u003eRemoves inclusions, slag, and gas bubbles to improve casting quality\u003c\/li\u003e\n\u003cli\u003eAvailable in round and square shapes; custom sizes and PPI available\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaterial: Silicon Carbide (SiC)\u003c\/li\u003e\n\u003cli\u003eColor: Gray-black\u003c\/li\u003e\n\u003cli\u003eMax operating temperature: ≤1500°C\u003c\/li\u003e\n\u003cli\u003eHole density (PPI): 6–30 PPI (pore per inch)\u003c\/li\u003e\n\u003cli\u003ePorosity: ≥80%\u003c\/li\u003e\n\u003cli\u003eCompressive strength: ≥1.0 MPa\u003c\/li\u003e\n\u003cli\u003eBulk density: 0.36–0.50 g\/cm³\u003c\/li\u003e\n\u003cli\u003eThermal shock resistance: ≥2 times\/1100°C\u003c\/li\u003e\n\u003cli\u003eHigh-temp bending strength (1200°C): ≥0.6 MPa\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eStandard Sizes\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eRound:\u003c\/strong\u003e 40×11mm, 40×15mm, 50×15mm, 50×20mm, 60×22mm, 70×22mm, 80×22mm, 90×22mm, 100×22mm, 305×25mm\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSquare:\u003c\/strong\u003e 40×40×11mm, 40×40×15mm, 50×50×22mm, 75×75×22mm, 50×75×22mm\u003c\/p\u003e\u003cp\u003eCustom shapes, sizes, and PPI available upon request. Complies with China National Standard GB\/T 25139-2010.\u003c\/p\u003e","brand":"Ruisource","offers":[{"title":"Default Title","offer_id":48031538839730,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/1818\/8210\/files\/image_6a7b459a-94b5-438b-a767-b690a1e779b3.png?v=1789114289"},{"product_id":"zirconia-ceramic-foam-filter","title":"Zirconia Ceramic Foam Filter","description":"\u003ch2\u003eZirconia Ceramic Foam Filter (ZrO₂ Series)\u003c\/h2\u003e\u003cp\u003eCrafted from high-purity zirconia (ZrO₂), this ceramic foam filter represents the pinnacle of high-temperature casting filtration. With a maximum operating temperature of 1700°C, it is specifically engineered for molten steel and high-temperature alloy filtration — where no other filter material can match its thermal resistance and structural integrity.\u003c\/p\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMolten steel and steel alloy casting\u003c\/li\u003e\n\u003cli\u003eHigh-temperature alloy and superalloy casting\u003c\/li\u003e\n\u003cli\u003eInvestment casting and precision casting of steel components\u003c\/li\u003e\n\u003cli\u003eRemoves non-metallic inclusions, slag, and oxides from molten steel\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAdvantages\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHighest operating temperature of any ceramic foam filter — up to 1700°C\u003c\/li\u003e\n\u003cli\u003eHigh porosity (≥76%) ensures efficient filtration with minimal flow resistance\u003c\/li\u003e\n\u003cli\u003eSuperior compressive strength (≥1.2 MPa) — withstands high metallostatic pressure\u003c\/li\u003e\n\u003cli\u003eExcellent thermal shock resistance (≥2 cycles at 1100°C)\u003c\/li\u003e\n\u003cli\u003eHigh-temperature bending strength ≥0.6 MPa at 1200°C\u003c\/li\u003e\n\u003cli\u003eCharacteristic yellow color for easy identification on the production line\u003c\/li\u003e\n\u003cli\u003eCustom shapes, sizes, and PPI available on request\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaterial: Zirconia (ZrO₂)\u003c\/li\u003e\n\u003cli\u003eColor: Yellow\u003c\/li\u003e\n\u003cli\u003eMax operating temperature: ≤1700°C\u003c\/li\u003e\n\u003cli\u003eHole density (PPI): 6–30 PPI (pores per inch)\u003c\/li\u003e\n\u003cli\u003ePorosity: ≥76%\u003c\/li\u003e\n\u003cli\u003eCompressive strength: ≥1.2 MPa\u003c\/li\u003e\n\u003cli\u003eBulk density: 0.4–0.85 g\/cm³\u003c\/li\u003e\n\u003cli\u003eThermal shock resistance: ≥2 times\/1100°C\u003c\/li\u003e\n\u003cli\u003eHigh-temp bending strength (1200°C): ≥0.6 MPa\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCustom shapes, sizes, and PPI density available upon request. Complies with China National Standard GB\/T 25139-2010.\u003c\/p\u003e","brand":"Ruisource","offers":[{"title":"Default Title","offer_id":48031554338994,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/1818\/8210\/files\/image_a53d7686-a2e1-4908-b57c-f9e51886c653.png?v=1789114581"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/1818\/8210\/collections\/image.png?v=1789109284","url":"https:\/\/ruisource.com\/collections\/casting-filtration-products.oembed","provider":"Ruisource","version":"1.0","type":"link"}