High-Alumina Fire Assay Clay Crucible Y&X fire assay clay crucibles are engineered for the extreme heat of gold and silver fusion. Crafted from a high-alumina fireclay body, each crucible delivers a service life of 5+ firings and withstands continuous thermal shock up to 1350°C without cracking. Key Features Withstands up to 1350°C – High refractoriness for fast, consistent fusion Reusable 5+ times – Excellent corrosion resistance lowers cost per assay High mechanical
High-Alumina Fire Assay Clay Crucible Y&X fire assay clay crucibles are engineered for the extreme heat of gold and silver fusion. Crafted from a high-alumina fireclay body, each crucible delivers a service life of 5+ firings and withstands continuous thermal shock up to 1350°C without cracking. Key Features Withstands up to 1350°C – High refractoriness for fast, consistent fusion Reusable 5+ times – Excellent corrosion resistance lowers cost per assay High mechanical