Sample Preparation
Crush & Grind the sample to size ≤ 1mm, then insert the sample into furnace under 815℃ to burn completely ,then grind the ash to the size ≤ 0.1mm
Instrument
Instrument Settings
Set the temperature of M/VM/A in software before analysis;
Set the keeping time of M/VM/A in software before analysis;
Set the temperature rising speed of VM/A in software before analysis;
Special Modifications to Unit
None
Procedure
1. Weigh 0.6g±0.1g for Moisture and Ash in M&A part according to the instruction manual. Make sure sample in crucible is flattened before you start analysis.
2. Weigh 0.6g±0.1g for Moisture and Ash in VM part according to the instruction manual. After sample weighing, cover the lid on crucible.
3. click start , results will be given automatic after analysis.
Typical Results
| Sample Name |
CEN/ISO |
MAG6700 |
Difference between MAG6700 and oven & Muffle furnace |
| Drying oven |
Muffle Furnace |
| Mad(%) |
Ad(%) |
Mad(%) |
Ad(%) |
Mad(%) |
Ad(%) |
| 31 |
8.14 |
4.02 |
7.94 |
4.18 |
-0.2 |
0.16 |
| 51 |
10.23 |
2.04 |
10.16 |
2.23 |
-0.07 |
0.19 |
| 54 |
11.17 |
14.95 |
11.24 |
15.66 |
0.07 |
0.71 |
| 61 |
9.14 |
16.29 |
9.18 |
16.73 |
0.04 |
0.44 |
| Sample Name |
MAG6700 |
CEN |
Difference between MAG6700 and CEN |
| Vd% |
Vd% |
| 61 |
66.16 |
66.66 |
-0.5 |
| 62 |
83.11 |
83.11 |
0 |
| 75 |
80.16 |
80.07 |
0.09 |
| 88 |
83.1 |
83.31 |
-0.21 |
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