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¼¼¸àÆ®
½ÃÇè±âSJ-1108~9 Ç¥ÁØ ½Ã¸àÆ® (Standard Cement
Sample) |
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SJ-1108~9 |
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Ç¥ÁØ
½Ã¸àÆ® (ºÐ¸»µµ ½ÃÇè¿ë)(Standard Cement
Sample ) SJ-1108
Ç¥ÁØ ½Ã¸àÆ® ½Ã·á´Â ºñÇ¥¸éÀû ½ÃÇè µîÀ» ÇÒ ¶§ ¾²ÀδÙ.
½Ã¸àÆ® Ç¥Áؽ÷á (ÈÇÐ ºÐ¼®¿ë)(Standard
Cement ) SJ-1109
CERTIFICATE OF CHEMICAL ANALYSIS
STANDARD REFERENCE MATERIAL 211 P PORTLAND CEMENT
The standard values were determined by the testing method of Japanese
Industrial Standard for Chemical Analysis of Portland Cement. (JIS R
5202-1995)
Constituent |
Percent by Weight (%) |
Ignition loss |
(ig. loss) |
0.7 |
Insoluble residue |
(insol.) |
0.1 |
Silicon dioxide |
(SiO2) |
21.4 |
Aluminium oxide |
(Al2O3) |
5.4 |
Ferric oxide |
(Fe2O3) |
3.0 |
Calcium oxide |
(CaO) |
65.2 |
Magnesium oxide |
(MgO) |
0.9 |
Sulfur trioxide |
(SO3) |
2.0 |
Sodium oxide |
(Na2O) |
0.26 |
Potassium oxide |
(K2O) |
0.51 |
Titanium dioxide |
(TiO2) |
0.26 |
Phosphorus pentoxide |
(P2O5) |
0.11 |
Manganese oxide |
(MnO) |
0.15 |
Chloride |
(Cl) |
0.003 | * Note : After opening the container this cement sample must
be used immediately and the container should be sealed up
tight for restoration
*°ü·Ã Á¦Ç° SJ-1100 ºê·¹ÀÎ ½Ã¸àÆ® ºÐ¸»µµ ½ÃÇè±â
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