{"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","url":"https:\/\/ruisource.com\/products\/zirconia-ceramic-foam-filter","provider":"Ruisource","version":"1.0","type":"link"}