La magnésie rapide de l'absorption 6A 40g coupelle dur pour l'analyse du feu
Prix: TO BE DISCUSS
MOQ: 100PCS
Heure de livraison: 15-40 days
Marque: ZEN
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6A Magnesite Cupel 40g For Fire Assaying Magnesia cupels are very hard, which is an advantage in that they do not suffer so much breakage in shipment. They are always factory-made and are decidedly more expensive than bone-ash cupels, which may be home-made. Product Introduction 6A cupel 40g Magnesi... Voir plus
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100ml os Ash Crucible
Prix: TO BE DISCUSS
MOQ: 100PCS
Heure de livraison: 15-40 days
Marque: ZEN
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100ml Alumina Quartz Crucibles With Spout 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. Chemical Composition SiO2 3... Voir plus
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Le feu 9AS analysant les coupelles blanches laiteuses de magnésie pour la fonte d'or
Prix: Negotiable
MOQ: 100PCS
Heure de livraison: 15-40 days
Marque: ZEN
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9AS Magnesium Oxide Cupel For Gold Melting Application : It's widely used in Fire Assaying,Gold Assaying Thransport: Air transport: 5-9 days; Ocean shipping: About one month. Delivery Time: 1. Stock:delivery within 3-5 days after receiving your payment. 2. OEM/ODM:The normal Lead time is 15-40 days,... Voir plus
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coupelles de la magnésie 9A
Prix: TO BE DISCUSS
MOQ: 100PCS
Heure de livraison: 15-40 days
Marque: ZEN
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9A Magnesium Oxide Crucible for fire assaying Cupellation on Cupels of Material other than Bone-ash , a large number of cupels made of materials other than bone-ash (mainly magnesia) are now supplied for assay purposes, it is well to point out that during cupellation there is a considerable differen... Voir plus
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Creuset conique de Cupellation de magnésie, fonte d'or d'Ash Cupel Easy Operation For d'os
Prix: TO BE DISCUSS
MOQ: 100PCS
Heure de livraison: 15-40 days
Marque: ZEN
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Magnesia Cupels Crucibles For Gold Melting Professional megnesia cupels manufacturer and factory . Stable quality and good prices . Can produce and customize according customers' drawings It is necessary in the case of magnesia cupels to employ a slightly higher temperature during the cupellation an... Voir plus
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Absorption rapide de analyse de creusets de légende du feu 8A léger
Prix: TO BE DISCUSS
MOQ: 100PCS
Heure de livraison: 15-40 days
Marque: ZEN
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8A Fire Assaying Magnesia Cupels Cupels. — A cupel is a porous cylinder or inverted-cone frustum of refractory material with a cupped depression in the upper end for retaining the lead button.In modern practice, cupels are made of bone ash, cement, bone-ash-cement mixtures, or magnesia. Magnesia cup... Voir plus
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l'essai pyrognostique élevé de la dureté 9A de 67mm coupelle pour l'analyse thermique
Prix: TO BE DISCUSS
MOQ: 100PCS
Heure de livraison: 15-40 days
Marque: ZEN
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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 Dia... Voir plus
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Haut or de fonte du caractère réfractaire 95mm Dia Fire Assay Crucible For
Prix: TO BE DISCUSS
MOQ: 100PCS
Heure de livraison: 15-40 days
Marque: ZEN
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Fire Assay Crucible For Gold Melting And Laboratory Test Features: 1. Long Lasting, can be used many times; 2. Can withstand repetitive thermal shocks from 1300 degree Celsius degree to room temperature; 3. Special formula,curing and pressing process; 4. Can withstand extremely corrosive fire assay ... Voir plus
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fonte d'or de creuset d'essai pyrognostique de corrosion de biens de 90mm anti
Prix: TO BE DISCUSS
MOQ: 100PCS
Heure de livraison: 15-40 days
Marque: ZEN
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Durable Gold Melting Fire Assay Crucibles Ore from the mine, or exploration sampling program is scientifically sampled using a statistically accurate method fitting the desired accuracy, it is then prepared by crushing, splitting and pulverizing. This is a process referred to as sample preparation. ... Voir plus
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Os universel Ash Crucible For Thermal Analysis de 1 once de laboratoire
Prix: TO BE DISCUSS
MOQ: 100PCS
Heure de livraison: 15-40 days
Marque: ZEN
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Gold Melting Crucible Fire Assay Crucible The most common unit of fire assay samples is called the Assay Ton, which is 29.166 grams of ore. A milligram (0.001) gram of gold in a sample weighing 29.166 grams gives an assay equivalent to 1 troy ounce of gold in a ton (2,000 pound) of ore. A troy ounce... Voir plus
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Blanc laiteux industriel conique de creuset d'essai pyrognostique de la taille 160mm
Prix: TO BE DISCUSS
MOQ: 100PCS
Heure de livraison: 15-40 days
Marque: ZEN
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Industrial Fire Assay Ceramic Crucible Features: 1. Long Lasting, can be used many times; 2. Can withstand repetitive thermal shocks from 1300 degree Celsius degree to room temperature; 3. Special formula,curing and pressing process; 4. Can withstand extremely corrosive fire assay environments; 5. H... Voir plus
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Os multifonctionnel Ash Cupel, coupelles de 1350 degrés d'essai pyrognostique fiables pour la fonte
Prix: TO BE DISCUSS
MOQ: 100PCS
Heure de livraison: 15-40 days
Marque: ZEN
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Clay Fire Assay Crucibles And Magnesite Cupels In the bullion fire assay process, a sample from the article is wrapped in a lead foil with copper and silver. The wrapped sample, along with prepared control samples, heated at 1650 F (temperature varies with exact method) in a cupel made of compressed... Voir plus
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haute température de diamètre de 85mm anti de creuset réfractaire d'essai pyrognostique
Prix: TO BE DISCUSS
MOQ: 100PCS
Heure de livraison: 15-40 days
Marque: ZEN
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Refractory Clay Fire Assay Crucible Some assay methods are suitable for raw materials; others are more appropriate for finished goods. Raw precious metals (bullion) are assayed by an assay office. Silver is assayed by titration, gold by cupellationand platinum by inductively coupled plasma optical e... Voir plus
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Creuset de coupelle de réfractaire de la taille 150mm pour l'or et l'argent de fonte
Prix: TO BE DISCUSS
MOQ: 100PCS
Heure de livraison: 15-40 days
Marque: ZEN
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Fire Assay Crucible For Gold Assaying The distribution of gold seems to validate the theory that gold was carried toward the Earth's surface from great depths by geologic activity, perhaps with other metals as a solid solution within molten rock. After this solid solution cooled, its gold content wa... Voir plus
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Creuset multifonctionnel d'essai pyrognostique du diamètre 120mm, blanc de creuset de Cupellation grand
Prix: TO BE DISCUSS
MOQ: 100PCS
Heure de livraison: 15-40 days
Marque: ZEN
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Large Crucible for Gold Assaying Fire assay crucibles have a higher than normal resistency to cracking under fire assay conditions. Our crucibles and refractory products are used in laboratories throughout international marketplace. Widely used in mining laboratories,Metallurgical plant,and other ar... Voir plus
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Petite taille élevée adaptée aux besoins du client de dureté de creusets de légende de diamètre de 85mm
Prix: TO BE DISCUSS
MOQ: 100PCS
Heure de livraison: 15-40 days
Marque: ZEN
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Fire Assay Small Crucibles For Gold Melting Precious metal items of art or jewelry are frequently hallmarked (depending upon the requirements of the laws of either the place of manufacture or the place of import). Where required to be hallmarked, semi-finished precious metal items of art or jewelry ... Voir plus
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Laboratoire universel de creuset d'essai pyrognostique du BD 55mm en forme de V
Prix: TO BE DISCUSS
MOQ: 100PCS
Heure de livraison: 15-40 days
Marque: ZEN
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Fire Assay Crucible For Melting Gold For fire assaying ores, usually fluxes, materials such as borax, soda, silica are added to the ore. The amounts of each chemical added to the flux mixture depends upon the elements present in the particular ore, such as sulfur and iron. Usually lead, in the form ... Voir plus
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Caractère réfractaire élevé Clay Crucible, coupelle de H160mm pour l'essai en laboratoire
Prix: TO BE DISCUSS
MOQ: 100PCS
Heure de livraison: 15-40 days
Marque: ZEN
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Fire Assay Clay Crucible For Gold Melting Our fire assay crucible selection high quality alumina bauxite,mullite,kaolin as raw material with scientific formula, advanced technology forming by large tonnage of hydraulicmodern, Sintered with natural gasmechanical processing to suppress the crucibles, ... Voir plus
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coupelles de magnésie de 45mm
Prix: TO BE DISCUSS
MOQ: 100PCS
Heure de livraison: 15-40 days
Marque: ZEN
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Fire Assaying Magnesia Cupels Crucibles The products are widely used in mineral and mining industries for gold smelting and assaying Features: 1. Made of Magnesite 2. Used for smelting and assaying 3. High thermal shock resistance 4. Magnesia: ≥95% 5. Silica, Silicon dioxide: 0-5% 6. Property: high ... Voir plus
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Hautes coupelles légères de magnésie de caractère réfractaire pour l'analyse thermique
Prix: TO BE DISCUSS
MOQ: 100PCS
Heure de livraison: 15-40 days
Marque: ZEN
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High Temperature Magnesia Fire Assay Cupels The cupel is a shallow, porous dish made of bone-ash, Portland cement, magnesia or other refractory and non-corrosive material. Features: 1. Made of Magnesite 2. Used for smelting and assaying 3. High thermal shock resistance 4. Magnesia: ≥95% 5. Silica, S... Voir plus
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