Chemical ceramic fire assay crucibles and cups

Cupellation is the last and crucial stage in fire assay process.so,the quality of cupel is very Important .During cupellation,the lead is oxidized to litharge(PbO),most of which is absorted by the cupel.Gold,silver,platinum and other precious metals form a tiny bead in the cupel.The cupels are removed from the furnace, allo

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Cupellation is the last and crucial stage in fire assay process.so,the quality of cupel is very Important .During cupellation,the lead is oxidized to litharge(PbO),most of which is absorted by the cupel.Gold,silver,platinum and other precious metals form a tiny bead in the cupel.The cupels are removed from the furnace, allowed to cool and the gold bead is weighted.Finally,we can calculate the content of precious metals.

Our cupels is using the high quality bone ash or magnesia as raw material.

Features:  Fast absorption , Low wastage, not easy to crack,High recovery rate to 97%-98.5%,easy to use and no need to grinding edge.Widely used by laboratory for cupellation and Purification of precious metals.

Size:We provide you all kinds of size for choice, pls see below specification sheet:

Customized sizes and services are also available.



Magnesia cupel,bone ash cupels specification sheet

Chemical Ceramic Fire Assay Crucible and Cupel

 
ModelHeight of cupel (mm)Outer Dia (mm)Bottom diameter(mm)Depth of Cup(mm)Remark
 H D D2H1  
JT-MA35404016Magnesia
JT-MB26363615Magnesia
JT-MC35303015Magnesia
JT-MD2025258Magnesia
JT-M/GF2223187Magnesia,bone ash
JT-GA2840308bone ash (Export series)
JT-GB30403015bone ash (Export series)
JT-7A28.539.73011.8Normal size for export
JT-8A3545.336.912.5Normal size for expor

Cupels are in the fire assay furnace.
Chemical Ceramic Fire Assay Crucible and Cupel

Cupels absorbed the lead.
Chemical Ceramic Fire Assay Crucible and Cupel

Finished cupels and packed into cartons.

Chemical Ceramic Fire Assay Crucible and Cupel


FAQ

Q: Are you trading company or manufacturer ?
A: We are factory.

Q: How long is your delivery time?
A: Generally speaking ,5-10 days if we have stock . Otherwise it depends on your order Quantity.


Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T for deposit ,70% before shipment.
If you have another question, welcome to contact with us anytime.


Q.Where is your main market?
A:We have been exported to South Africa,Chile,Australia,Canada,Germany, Russia,Korea, TaiWan, Mongolia,Thailand,Malaysia etc,we have get good reputation from our customers against its fair price,leading service and high quality.



Q.What about the package?
A:We pack with pallet, carton box, also wooden box outside if needed.We adopt reasonable packing respectively based on different products to prevent broken.Also can based on your requirement to pack.




What can we do for you?

1.
Free sample available.
  --For the valuabe is small product,we will provide to you under your courier account.
  --For the valuable is big product,we will charge the sample fee first,after get your bulk order,we will return it to you from the bulk.  

2.Independent R&D, ISO manufacture, precise quality standards, modern logistics management.

3. Inquiry replied within 24 hours.

4. OEM and ODM orders are welcomed.

5. Most of fire assay accessories can be offered.

6.Contact with us,we will offer a competitive price to you.

7. Necessary Certificates can be done.

8.Procurement Service/Consultation Service.

9.Any of courier is workable including FEDEX,DHL,UPS,TNT etc...

 
Why To Choose Us ?
1.Strong QC and R&D teams to assure high quality products.
2.Reasonable factory price.
3.Small test order quantity is welcomed.
4.Fast delivery and excellent after-sales service.
5.Advanced equipment .
6.Strong production capacity.

 

Contact us

Please feel free to give your inquiry in the form below We will reply you in 24 hours