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6A 7A 8A Refractory Fire Assay Crucibles MGO Magnesium Oxide Cupel
US$5.00
10-99 Pieces
US$3.00
100+ Pieces
Product profile
Customization
AvailableApplication
Analysis of Precious Metals (Gold, Silver)Color
GrayModel NO.
YN-MP003Material
Fire ClayShape
ConicalCapacity
250ml-750mlWorking Temperature
1350Use
Analysis of Gold, Silver, and Platinum Group MetalMaterials
Magnesia,Magnesium Oxide,MGO,MagnesiteProperty
Consistently Low LossesFeature
Robust Mechanical StrengthGood Point
No Spitting of LeadTransport Package
CartonSpecification
100ml, 250ml, 300ml, 400ml, 500ml, 600mlTrademark
YunnuoOrigin
ChinaHS Code
690320000Production Capacity
50000 PCS Per YearKey features
High Purity MGO Material: Composed of 93% Magnesium Oxide with low impurities for stable performance.
High Precious Metal Recovery: Achieves a 99.50% recovery rate for gold, silver, and platinum group metals.
Robust Mechanical Strength: Features consistent low losses and no spitting of lead during the assay process.
Wide Capacity Range: Available in capacities from 250ml to 750ml to suit various assay needs.
High Temperature Resistance: Designed to withstand working temperatures up to 1350 degrees Celsius.
Efficient Lead Oxide Absorption: Absorbs 70%-75% of the dead weight of cupel in lead oxide absorption rate.
Company profile
Business Type: Manufacturer/FactoryExport Year: 2019-11-01Nearest Port: Shanghai,NingboAverage Response Time: ≤3.00hTerms of Payment: T/T, PayPal, Western Union, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAP, Others, FCA
About Our Factory & Business Background
AddressRoom 302, 3rd Floor, Building 1, No. 535 Shennan Road, Minhang District, Shanghai, China
Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays
Our Production Capability & Technical Expertise
Main ProductsCeramic Tube, Ceramic Crucible, Ceramic Rod, Ceramic Plate, Quartz Glass, Ceramic Ignition Electrode, Ceramic Foam Filter, Honeycomb Ceramic, Textile Ceramics, Solenoid Valve
Our Industry Experience & Global Business Record
Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Product Q&A
Q:What is the primary application of these cupels?
A:
They are used for the analysis of precious metals such as gold, silver, and platinum group metals.
Q:What is the chemical composition of the cupels?
A:
The composition includes MGO 93%, Cao 1.40%, Sio2 1.50%, Al2o3 2.20%, Fe2o3 0.80%, Tio2 0.20%, K2o 0.20%, and others 0.70%.
Q:What is the working temperature limit?
A:
The cupels can withstand a working temperature of up to 1350 degrees Celsius.
Q:What is the precious metal recovery rate?
A:
The product ensures a high precious metal recovery rate of 99.50%.
Q:What are the available capacity options?
A:
Custom capacities range from 250ml to 750ml depending on the specific model required.
Send Inquiry
*To:
Shanghai Yunnuo Industrial Co., Ltd.
Shanghai Yunnuo Industrial Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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