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cupel n.【冶金】(鑒定貴金屬用的)烤缽,灰皿,灰吹盤。vt....

cupel furnace

Standard practice for fire assay silver corrections in analysis of metal bearing ores , concentrates , and related metallurgical materials by silver determination in slags and cupels 用爐渣和灰吹盤中的銀測定法在含金屬礦物濃縮物及相關冶金材料的分析中測定火試金法銀修正值的標準實施規范

Standard practice for silver corrections in metal bearing ores , concentrates , and related metallurgical materials by fire assay slag recycling and cupel proof gravimetry 通過燃燒試驗熔渣再利用和灰皿驗證重量測定法修正含金屬礦精礦和相關冶金材料中的銀值的標準規程

We assayed in a cupel 我們在灰皿中化驗。

Petroleum industry . lead seals and lead seal cupels 石油工業.鉛和鉛封件