l'essai pyrognostique élevé de la dureté 9A de 67mm coupelle pour l'analyse thermique

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Nov 09, 2021
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High Hardness 9A Magnesia Cupels Fire assay it is a classical analytical method for applying metallurgical principles and techniques to analytical chemistry. To test the content of precious metals in minerals and metal products determined by melting and roasting. Top Diameter:51mm or 56mm Bottom Diameter:39mm or 46mm Height:34mm or 38mm Height of Ridge:13mm or 15mm Insied Diameter:40mm or 46mm Depth of cup:13mm or 15mm Weight:80-86 grams Cupels. — A cupel is a porous cylinder
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