Our company will do the raw material experiment for you, including physical parameters, chemical parameters and industrial sample experiment. We will also provide reasonable advise according to your experiment results.
Raw material chemical component:
|
Basic parameters
|
Require degree
|
Common brick
|
|
|
Name
|
Item
|
|
|
Chemical composition
|
SiO2 (%)
|
Proper
Allow
|
55~65
45~75
|
|
|
Fe2O3 (%)
|
Proper
Allow
|
3~7
2~11
|
|
|
Al2O3 (%)
|
Proper
Allow
|
12~18
10~30
|
|
|
|
Proper
Allow
Allow
Allow
|
0~5
0~7
0~2
0~2
|
|
|
|
|
|
|
|
|
Plasticity
|
|
Proper
Allow
|
7~12
|
|
|
|
|
Shrinkage percentage
|
|
Proper
Allow
|
2~4
|
|
|
|
|
Drying sensitivity
|
sensitivity coefficient
|
Proper
Allow
|
0.6~1
<1.8
|
|
|
|
|
Sinter property
|
Firing temperature(0C)
|
Proper
|
950~1150
|
|
|
|
|
|
Raw material industrial experiments table(excerpts):
|
Raw material type
|
|
Raw material source
|
|
|
Client
|
|
Date of arrival
|
|
|
Experiment result
|
|
Test
type
|
Molding water content
|
Plastic
|
Critical water content
（%）
|
Drying sensitivity coefficient
|
Drying shrinkage
（%）
|
|
Liquid limit
（%）
|
Plastic limit
（%）
|
Plastic index
|
|
Clay
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Unit
Type
|
Diameter
(mm)
|
Sieving method
|
|
＞0.5
|
0.5～0.25
|
0.25～0.1
|
＜0.1
|
|
|
Percentage
(%)
|
|
|
|
|
|
|
|
|
|
|
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|
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|
|
|
|
|
|
Remark
|
|
|
Date of report
|
|
Date of issue
|
|
