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Fire Assay Crucible

Short Description:

Material: Alumina Ceramic, Alumina Ceramic, Clay

Size: 20g/30g/40g/45g/50g/55g/65g/75g

Usage: fire assay, gold melting, precious metal assay

Color: Ivory


Product Detail

Product Tags

Fire assay crucibles have a higher than normal resistency to cracking under fire assay conditions, used in laboratories. 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.

Specification

Typical Chemical Analysis

SiO2

69.84%

Al2O3

28%

CaO

0.14

Fe2O3

1.90

Working Temperature

1400℃-1500℃

Specific Gravity:

2.3

Porosity:

25%-26%

Data of dimensions

20200513084451_90328

Applications

Precious metal analysis

Mineral assaying

Mining laboratory

Laboratory Testing

Fire Assaying

Gold Assaying

Features

Long lasting, can be used 3-5 times

High mechanical strength designed to withstand severe thermal shocks

Can withstand extremely corrosive fire assay environments

Can withstand repetitive thermal shocks from 1400 degree celcius to room temperature

Package

wooden cases, cartons with pallet

20200513085022_27642
20200513084942_70050

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