{"product_id":"niobium-crucible","title":"Niobium Crucible","description":"\u003cdiv class=\"basis-product-buying-guide\"\u003e\n\u003cp\u003eNiobium cups and custom crucibles for material-specific vacuum-processing review. Drawing-based grades and a nominal 75 mL cup option are distinct configurations; specify the chemistry and geometry required for your process.\u003c\/p\u003e\n\u003ch2\u003eGeometry and construction\u003c\/h2\u003e\n\u003cp\u003eDeep drawing, spinning or machining can be considered for niobium cup geometries. Specify joint restrictions; the final route, any joining and finishing are reviewed for the drawing.\u003c\/p\u003e\n\u003cp\u003eNominal capacity identifies a configuration, not a guaranteed working fill. External height, base thickness, tolerances and any unspecified dimensions are agreed on the final drawing.\u003c\/p\u003e\n\u003cfigure style=\"margin:1.5rem 0;max-width:720px\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0700\/9760\/0571\/files\/crucibles-dimensions.svg?v=1792457557\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0700\/9760\/0571\/files\/crucibles-dimensions.svg?v=1792457557\" alt=\"Crucible section showing OD, ID, external height, internal depth, wall and base thickness\" width=\"720\" height=\"540\" style=\"width:100%;height:auto\" loading=\"lazy\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eIllustrative schematic — not to scale. Open to enlarge.\u003c\/figcaption\u003e\u003c\/figure\u003e\u003ch2\u003eProcess review\u003c\/h2\u003e\n\u003cp\u003eShare the charge composition, atmosphere, temperature definition, hold time, thermal cycles and contamination limits. No universal melt compatibility or continuous-use temperature is implied.\u003c\/p\u003e\n\u003cp\u003eExplore the \u003ca href=\"\/pages\/crucibles\"\u003ecrucibles catalog\u003c\/a\u003e and \u003ca href=\"\/blogs\/technical-insights\/refractory-metal-crucible-manufacturing\"\u003emanufacturing route guide\u003c\/a\u003e. Use this product's quotation form to retain the selected material with your requirements.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Basis Materials","offers":[{"title":"Default Title","offer_id":44400400695355,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0700\/9760\/0571\/files\/niobium-crucible.png?v=1791402531","url":"https:\/\/basismaterials.com\/products\/niobium-crucible","provider":"Basis Materials","version":"1.0","type":"link"}