Commodity: Ordinary Portland cement 42.5/42.5R
Standard: GB 175-2007
Packing:
Option 1: Bulk packing
Option 2: 50kg per bag, 40 bags into a 2MT jumbo bag;
Or as your request.
MOQ: 50tons
Quantity:
Origin: As seller's choice
Current Capacity: 100, 000 tons per month
Application: General civil and industrial construction projects
|
Item |
National Standard |
|
Require |
62.5R |
62.5 |
52.5R |
52.5 |
42.5R |
42.5 |
|
Undissolved substance(%) |
≤ |
0.75 |
0.75 |
0.75 |
0.75 |
0.75 |
0.75 |
|
MgO(%) |
≤ |
5.0 |
5.0 |
5.0 |
5.0 |
5.0 |
5.0 |
|
SO3(%) |
≤ |
3.5 |
3.5 |
3.5 |
3.5 |
3.5 |
3.5 |
|
Loss on ignition(%) |
≤ |
3.0 |
3.0 |
3.0 |
3.0 |
3.0 |
3.0 |
|
Cloride(%) |
≤ |
0.06 |
0.06 |
0.06 |
0.06 |
0.06 |
0.06 |
|
Soda(%) |
|
Depend on supplier and customer |
|
Specific surface area(m 2 /kg) |
> |
300 |
300 |
300 |
300 |
300 |
300 |
|
Stability |
|
Must be passed |
|
Setting time(min) |
Initial set |
≥ |
45 |
45 |
45 |
45 |
45 |
45 |
|
|
Final set |
≤ |
390 |
390 |
390 |
390 |
390 |
390 |
|
Flexural strength(MPa) |
3days |
≥ |
5.5 |
5.0 |
5.0 |
4.0 |
4.0 |
3.5 |
|
28days |
≥ |
8.0 |
8.0 |
7.0 |
7.0 |
6.5 |
6.5 |
|
Compressiveststrength(MPa) |
3days |
≥ |
32.0 |
28.0 |
27.0 |
23.0 |
22.0 |
17.0 |
|
28days |
≥ |
62.5 |
62.5 |
52.5 |
52.5 |
42.5 |
42.5 |
Since established in 2006, With production line of new dry claiming kiln. Using DCS system to control the whole production process, make the production in scale, in digitization and in automation. With a supporting low temperature exhaust heat power station, adopt international standards facilities and equipment, our cement have achieved leading level in the same industry of overall resource allocation. All of our main cement products are: P.C 32.5/32.5R,P.O 42.5/42.5R,P.O 52.5/52.5R.With first-class technology, advanced equipment, excellent team, constant innovation and good service, our products have been exported to everywhere all over the world, renowned both in China & overseas, and highly praised by the user.
