Creuset d'essai pyrognostique
(30)
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
Souligner:40g Magnesia Cupels, 6A Magnesia Cupels
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
➤ Visiter Site Internet
100ml os Ash Crucible
Prix: TO BE DISCUSS
MOQ: 100PCS
Heure de livraison: 15-40 days
Marque: ZEN
Souligner:50mm bone ash crucible, 100ml bone ash crucible, 100ml quartz crucible
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
➤ Visiter Site Internet
Creuset conique personnalisable de graphite dur pour la fonte d'or
Prix: TO BE DISCUSS
MOQ: 100PCS
Heure de livraison: 15-40 days
Marque: ZEN
Souligner:customizable graphite crucible for gold melting, tapered graphite crucible for gold melting
Fire Assay Crucible For Gold Assaying Method details for various fire assay procedures vary, but concentration and separation chemistry typically comply with traditions set by Bugby or Shepard & Dietrich in the early 20th century. Method advancements since that time primarily automate material h... Voir plus
➤ Visiter Site Internet
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
Souligner:9AS Magnesia Cupels, Magnesia Cupels
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
➤ Visiter Site Internet
coupelles de la magnésie 9A
Prix: TO BE DISCUSS
MOQ: 100PCS
Heure de livraison: 15-40 days
Marque: ZEN
Souligner:42mm Magnesia Cupels, 9A Magnesia Cupels, 9A legend crucibles
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
➤ Visiter Site Internet
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
Souligner:Magnesia cupellation crucible, tapered cupellation crucible, tapered bone ash cupel
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
➤ Visiter Site Internet
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
Souligner:8A legend crucibles, Fire Assaying legend crucibles
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
➤ Visiter Site Internet
coupelles de magnésie d'essai pyrognostique de la résistance 7A thermique pour l'oxyde de magnésium
Prix: TO BE DISCUSS
MOQ: 100PCS
Heure de livraison: 15-40 days
Marque: ZEN
Souligner:thermal resistance Magnesia Cupels, Fire Assay Magnesia Cupels
7A Fire Assay Cupels Magnesium Oxide Cupel Smelting Pot Crucible 7a 50g cupel is best seller for fire assaying ,Bone-ash cupel, mean specific heat between 15º and 100º C is 0.185. Magnesia cupel, mean specific heat for same temperatures is 0.215. Product Introduction 7A fire assay magnesia cupels cr... Voir plus
➤ Visiter Site Internet
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
Souligner:9A fire assay cupels, High Hardness fire assay cupels
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
➤ Visiter Site Internet
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
Souligner:95mm Fire Assay Crucible, high Refractoriness Fire Assay Crucible, high Refractoriness crucible for melting gold
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
➤ Visiter Site Internet
Creuset d'essai pyrognostique de dureté de haute de la taille 165mm, Clay Graphite Crucible
Prix: TO BE DISCUSS
MOQ: 100PCS
Heure de livraison: 15-40 days
Marque: ZEN
Souligner:165mm Fire Assay Crucible, high hardness Fire Assay Crucible, 165mm clay graphite crucible
Clay Crucible for Gold Assaying Fire assay crucible widely used in mining laboratories, Metallurgical Plant, and other areas of metal sample analysis. Our fire assay crucible seletion high quality alumina bauxite, mullite, kaolin as raw material with scientific formul and advanced technology. Very l... Voir plus
➤ Visiter Site Internet
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
Souligner:90mm Fire Assay Crucible, High casting density Fire Assay Crucible
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
➤ Visiter Site Internet
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
Souligner:Multipurpose bone ash crucible, 1 ounce bone ash crucible
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
➤ Visiter Site Internet
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
Souligner:tapered Fire Assay Crucible, 160mm Fire Assay Crucible
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
➤ Visiter Site Internet
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
Souligner:multifunctional bone ash cupel, 1350 degree bone ash cupel, multifunctional fire assay cupels
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
➤ Visiter Site Internet
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
Souligner:85mm Fire Assay Crucible, Refractory Fire Assay Crucible, Refractory ceramic crucible for melting gold
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
➤ Visiter Site Internet
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
Souligner:Refractory cupel crucible, 150mm cupel crucible, 150mm crucible for melting gold and silver
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
➤ Visiter Site Internet
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
Souligner:multifunctional Fire Assay Crucible, 120mm Fire Assay Crucible, multifunctional cupellation crucible
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
➤ Visiter Site Internet
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
Souligner:customized legend crucibles, 85mm legend crucibles
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
➤ Visiter Site Internet
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
Souligner:55mm Fire Assay Crucible, Multipurpose Fire Assay Crucible
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
➤ Visiter Site Internet