deformed bar
|
Portland cement |
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|
Items |
Units |
National |
Internal |
National |
Internal |
|||
|
Sample size |
Kg |
/ |
/ |
|||||
|
SO3 |
% |
≤3.5 |
≤3.5 |
|||||
|
MgO |
% |
≤6.0 |
≤6.0 |
|||||
|
Cl |
% |
≤0.06 |
≤0.06 |
|||||
|
Loss |
% |
≤5.0 |
≤5.0 |
|||||
|
Fineness (specific surface) |
㎡/kg |
≥300 |
358 |
≥300 |
385 |
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|
Standard consistency water |
% |
/ |
/ |
|||||
|
Time |
Initial |
H:Min |
≥0:45 |
4:50 |
≥45 |
228 |
||
|
Final |
H:Min |
≤10:00 |
5:45 |
≤600 |
368 |
|||
|
Soundness pat test |
/ |
past |
/ |
past |
||||
|
Bending strength |
3d |
MPa |
≥3.5 |
≥4.0 |
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|
28d |
MPa |
≥6.5 |
≥6.5 |
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|
Compressive strength |
3d |
MPa |
≥17.0 |
≥22.0 |
30 |
|||
|
28d |
MPa |
≥42.5 |
≥42.5 |
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在线联系供应商
Other supplier products
|
|
deformed bar | Portland cement Items Units National Internal National Internal Sample size Kg / / SO3 % ≤3.5 ≤3... |
 |
deformed bar | MAIN SPECIFICATION: Size: 12-25MM Length: 8000mm-12000mm Standard: GB/JIS/ASTM Material: SD400,HRB335,GR460B,... |
