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High quality gold melting fire assay crucible for commercial assay laboratories

Fire Assay Crucible size: 5g/20g//30g/40g/45g/50g/55g/65g/75g and No.8/No.8.5/9/No.9G/No.9.5 crucibles are avaivalbe and also we make the customzied size. Free samples are avialable for test

Category:

Fire assay crucible


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Product description

 

Product introduction:

Fire Assay Crucibles have a higher than normal resistency to cracking under fire assay conditions. Our crucibles are used in laboratories throughout international marketplace. We have a variety of shapes and sizes available to cater to specifications required.

Our crucibles give longer life, faster melting, constant melting speed and exceptional resistance to violent changes of temperature.

 

The following are the product details:

Applications

Precious Metal Analysis

Mining Laboratory

Laboratory Testing

Mineral Assaying

Fire Assaying

Gold Assaying

 

Item:

Fire assay crucible

Process Type:

Rolling molding

Material:

SiO2 + Al2O3

Tolerance:

+-2mm

Facility:

Automatic molding equipment

Certificates:

ISO 9001    SGS

Shipping:

Many stocks , delivery time around 5-10days . by sea or by air as customer request

Delivery & Service:

Timely delivery each time. Provide reliable service and responsible for each customer with each product. Our target is to satisfy every customer with the best service.

 

 

Chemical Composition

SiO2

54.6%

Al2O3

 40.31%

Fe2O3 

1.11%

TiO2

0.47%

CaO

1.28%

MgO

0.34%

K2O

0.61%

Na2O

0.39%

L.O.I(loss on ignition)

0.21%

 

 

Feature:

Long lasting, can be used many times

High mechanical strength designed to withstand severe thermal shocks

Special formula, curing and pressing process

Can withstand extremely corrosive fire assay environments

Can withstand repetitive thermal shocks from 1300 degree Celsius to room temperature

                   

OUR ADVANTAGE: 

7000 square meters work shop

Automatic production line

Longer working life

Reasonable price

All prototype products have to go through 4 checks in the whole process:
1. Raw material inspection
2. In processing inspection
3. Final inspection
4. Outgoing inspection

 

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