99% Alumina Thermal Analysis Crucible, 20 Pack Corundum Ceramic Thermogravimetric Crucible for Lab Scientific Research with Lid Φ6*4mm/60ul

★★★★★ 4.7 104 reviews

US$15.20
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US$15.20
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Product details

Management number 220386418 Release Date 2026/05/03 List Price US$15.20 Model Number 220386418
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  • Specification: Quantity 20pcs, size diameter * height, capacity 25-85μL, alumina(Al₂O₃)≥99%, with lid/without lid, high temperature resistance 1600-1750℃
  • Thermal Analysis Performance: High thermal conductivity, fast and even heat transfer between sample and crucible, stable structure, low physical and chemical reactivity with tested samples
  • Heating & Cooling Control: Excessive temperature change may cause cracking. ≤1200℃: 4℃/min; >1200℃: 3℃/min. Use controlled cooling, avoid rapid cooling at high temperature. For larger products, ≤2℃/min
  • Usage Notice: Do not use direct flame or localized heating (gas torches, acetylene guns, alcohol lamps). Uneven heating may lead to cracking
  • First Use Instruction: Place in oven at approx. 105℃ for 120 minutes, or conduct initial empty firing to remove moisture and impurities

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