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Cadinho de ensaio do fogo

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China A magnésia rápida da absorção 6A 40g copela duramente para a análise do fogo à venda

A magnésia rápida da absorção 6A 40g copela duramente para a análise do fogo

Preço: TO BE DISCUSS
MOQ: 100PCS
Prazo de entrega: 15-40 days
Marca: ZEN
Realçar: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... Veja mais
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China 100ml osso Ash Crucible à venda

100ml osso Ash Crucible

Preço: TO BE DISCUSS
MOQ: 100PCS
Prazo de entrega: 15-40 days
Marca: ZEN
Realçar: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... Veja mais
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China Cadinho afilado customizável da grafite duramente para o derretimento do ouro à venda

Cadinho afilado customizável da grafite duramente para o derretimento do ouro

Preço: TO BE DISCUSS
MOQ: 100PCS
Prazo de entrega: 15-40 days
Marca: ZEN
Realçar: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... Veja mais
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China Fogo 9AS que analisa copeias brancas leitosas da magnésia para o derretimento do ouro à venda

Fogo 9AS que analisa copeias brancas leitosas da magnésia para o derretimento do ouro

Preço: Negotiable
MOQ: 100PCS
Prazo de entrega: 15-40 days
Marca: ZEN
Realçar: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,... Veja mais
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China copeias da magnésia 9A à venda

copeias da magnésia 9A

Preço: TO BE DISCUSS
MOQ: 100PCS
Prazo de entrega: 15-40 days
Marca: ZEN
Realçar: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... Veja mais
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China Cadinho afilado de Cupellation da magnésia, derretimento do ouro de Ash Cupel Easy Operation For do osso à venda

Cadinho afilado de Cupellation da magnésia, derretimento do ouro de Ash Cupel Easy Operation For do osso

Preço: TO BE DISCUSS
MOQ: 100PCS
Prazo de entrega: 15-40 days
Marca: ZEN
Realçar: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... Veja mais
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China Absorção rápida de análise dos cadinhos da legenda do fogo 8A de pouco peso à venda

Absorção rápida de análise dos cadinhos da legenda do fogo 8A de pouco peso

Preço: TO BE DISCUSS
MOQ: 100PCS
Prazo de entrega: 15-40 days
Marca: ZEN
Realçar: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... Veja mais
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China copeias da magnésia do ensaio de fogo da resistência 7A térmica para o óxido de magnésio à venda

copeias da magnésia do ensaio de fogo da resistência 7A térmica para o óxido de magnésio

Preço: TO BE DISCUSS
MOQ: 100PCS
Prazo de entrega: 15-40 days
Marca: ZEN
Realçar: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... Veja mais
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China o ensaio de fogo alto da dureza 9A de 67mm copela para a análise térmica à venda

o ensaio de fogo alto da dureza 9A de 67mm copela para a análise térmica

Preço: TO BE DISCUSS
MOQ: 100PCS
Prazo de entrega: 15-40 days
Marca: ZEN
Realçar: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... Veja mais
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China Ouro de derretimento alto do Refractoriness 95mm Dia Fire Assay Crucible For à venda

Ouro de derretimento alto do Refractoriness 95mm Dia Fire Assay Crucible For

Preço: TO BE DISCUSS
MOQ: 100PCS
Prazo de entrega: 15-40 days
Marca: ZEN
Realçar: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 ... Veja mais
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China Cadinho de ensaio do fogo da dureza da elevação da altura 165mm, Clay Graphite Crucible à venda

Cadinho de ensaio do fogo da dureza da elevação da altura 165mm, Clay Graphite Crucible

Preço: TO BE DISCUSS
MOQ: 100PCS
Prazo de entrega: 15-40 days
Marca: ZEN
Realçar: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... Veja mais
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China derretimento do ouro do cadinho de ensaio do fogo da corrosão dos bens de 90mm anti à venda

derretimento do ouro do cadinho de ensaio do fogo da corrosão dos bens de 90mm anti

Preço: TO BE DISCUSS
MOQ: 100PCS
Prazo de entrega: 15-40 days
Marca: ZEN
Realçar: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. ... Veja mais
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China Osso de múltiplos propósitos Ash Crucible For Thermal Analysis de 1 onça do laboratório à venda

Osso de múltiplos propósitos Ash Crucible For Thermal Analysis de 1 onça do laboratório

Preço: TO BE DISCUSS
MOQ: 100PCS
Prazo de entrega: 15-40 days
Marca: ZEN
Realçar: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... Veja mais
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China Branco leitoso industrial afilado do cadinho de ensaio do fogo da altura 160mm à venda

Branco leitoso industrial afilado do cadinho de ensaio do fogo da altura 160mm

Preço: TO BE DISCUSS
MOQ: 100PCS
Prazo de entrega: 15-40 days
Marca: ZEN
Realçar: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... Veja mais
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China Osso multifuncional Ash Cupel de 1350 graus, copeias do ensaio de fogo seguras para a fundição à venda

Osso multifuncional Ash Cupel de 1350 graus, copeias do ensaio de fogo seguras para a fundição

Preço: TO BE DISCUSS
MOQ: 100PCS
Prazo de entrega: 15-40 days
Marca: ZEN
Realçar: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... Veja mais
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China alta temperatura refratária do cadinho de ensaio do fogo do diâmetro de 85mm anti à venda

alta temperatura refratária do cadinho de ensaio do fogo do diâmetro de 85mm anti

Preço: TO BE DISCUSS
MOQ: 100PCS
Prazo de entrega: 15-40 days
Marca: ZEN
Realçar: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... Veja mais
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China Cadinho da copeia do refratário da altura 150mm para o ouro e a prata de derretimento à venda

Cadinho da copeia do refratário da altura 150mm para o ouro e a prata de derretimento

Preço: TO BE DISCUSS
MOQ: 100PCS
Prazo de entrega: 15-40 days
Marca: ZEN
Realçar: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... Veja mais
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China Cadinho de ensaio multifuncional do fogo do diâmetro 120mm, branco do cadinho de Cupellation grande à venda

Cadinho de ensaio multifuncional do fogo do diâmetro 120mm, branco do cadinho de Cupellation grande

Preço: TO BE DISCUSS
MOQ: 100PCS
Prazo de entrega: 15-40 days
Marca: ZEN
Realçar: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... Veja mais
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China Tamanho pequeno personalizado da dureza alta dos cadinhos da legenda do diâmetro de 85mm à venda

Tamanho pequeno personalizado da dureza alta dos cadinhos da legenda do diâmetro de 85mm

Preço: TO BE DISCUSS
MOQ: 100PCS
Prazo de entrega: 15-40 days
Marca: ZEN
Realçar: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 ... Veja mais
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China O laboratório de múltiplos propósitos V do cadinho de ensaio do fogo do BD 55mm deu forma à venda

O laboratório de múltiplos propósitos V do cadinho de ensaio do fogo do BD 55mm deu forma

Preço: TO BE DISCUSS
MOQ: 100PCS
Prazo de entrega: 15-40 days
Marca: ZEN
Realçar: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 ... Veja mais
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