Fire Assay Crucible For Gold Melting And Laboratory Test
 

    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 of Litharge, is also added.

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. High mechanical strength designed to withstand sever thermanl shocks.

Size detail:

Notes:

1. Refractoriness:1650 centigrade degrees;

2. Refractoriness under load:1420 centigrade degrees;

3. We can supply the products according to customer's drawings, samples and performance requirement.

   Zen supplies high quality multi-use clay crucibles for the analysis of precious metals using the fire assay method. With over 20 years experience in the ceramic industry, we offer unsurpassed expertise and service. Crucibles are made to withstand extreme temperatures and have the capacity to suit any size of commercial laboratory – with custom sizes available. Increase your productivity and reduce operational costs with these quality yet cost-effective crucibles.

FAQ
1. Q:Are you manufacturer or just trading company?
A: We are both,we have our own factory. And also have many long-relationship factories.

2. Q:Do you accept OEM ?

A: YES (with your design, shape, size, packing ,etc.)

3. Q:How can I get some sample?
A: Sample service is available and not for free, usually send samples by FEDEX, UPS, DHL,TNT OR SF.

4.Q: How long is the sample lead time?
A: For existing samples,it takes 2-3days.If you want your own designs,it takes 5-7days

5.Q: How long is the production lead time?
A: It usually takes 15-20days to produce an order from MOQ to 40HQ container. We have large production capacity,which can ensure fast delivery time even for large quantity.

6.Q: Whether the materiall is food safe?
A: Yes.the material is no harm to us, non-toxic,lead-free,chrome-free,tested according to food containers acetate soal test, achieved European standards.