Quarz Kieselsäure Tiegel 28ml Schale Schale Becher zum Schmelzen Gold Silber Kupfer 2 Stück
16,09 €
-Mainly used in alloys, platinum, gold, silver, copper brass and other high temperature melting alloys. -Resistance to high temperature up to 1700 degrees.-Quartz crucibles should be stoving in 150 centigrade drying box for over 30 minutes before using them.-Before melting, put some borax to the bowl bottom to prevent sticking. Warm up gradually before use. Specification:Material: Quartz (Silica)Max. Working Temperature: 1700CMax. Capacity: 28ml Outside Diameter: 68mm (2.68")Height: 23mm (0.91")Thickness: 5mm (0.20").
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