- Frozen Vegetables[21]
- Pressure Cookers[5]
- Dried Fruit[75]
- Agrochemicals & Pesticides[2]
- Cement[4]
- Pumpkin Kernels[6]
- Chestnuts[6]
- Fresh Apples[4]
- Fresh Kiwi Fruit[1]
- Fresh Grapes[2]
- Frozen Fruit[2]
- Nut & Kernel Snacks[1]
- Apricot Kernels[1]
- Almond[1]
- Peanuts[6]
- Sauce[4]
- Walnuts[6]
- Fresh Garlic[6]
- Fresh Onions[1]
- Mushrooms[1]
- Flakeboards[1]
- Canned Vegetables[1]
- Canned Fruit[1]
- Peas[4]
- Vigna Beans[6]
- Kidney Beans[2]
- Plastic Nets[1]
- Other Safety Products[4]
- Towel[1]
- Grey Fabric[1]
- Sunflower Kernels[3]
- Oil Seeds[5]
- Fruit & Vegetable Juice[1]
- Dried Vegetables[2]
- Contact Person : Mr. Li Gang
- Company Name : Rizhao Hengxiang Trading Co., Ltd.
- Tel : 86-633-8305609, 3311825
- Fax : 86-633-3311825
- Address : Shandong,Rizhao,419 Xi'an Road
- Country/Region : China
- Zip : 276826
portland cement clinker
ordinary portland cement clinker
Ordinary Portlanf Cement Clinker Technical Specifications
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ACCORDING TO CHINESE STANDARD GB/T21372-2008 |
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TESTING ITEMS | UNITS | Result of Analysis | STANDARD | TEST STANDARD | |
MAGNESIUM OXID | MgO | % | 3.98 | 5.0MAX | GB/T176-1996 |
SULFAR TRIOXIDE | SO3 | 0.56 | 1.5MAX | ||
CALCIUM OXIDE | CaO | 64.82 | 63.0 MIN | ||
SILICON DIOXIDE | SiO2 | 21.58 | 18-24 | ||
ALUMINUM OXID | Al2O3 | 4.51 | 4.0-9.5 | ||
FERRIC OXIDE | Fe2O3 | 2.94 | 2.0-5.5 | ||
LOSS ON IGNITION | LOI | 0.28 | 1.5MAX | ||
TOTAL ALKALI | Na2O+0.658K2O | 0.59 | 0.60MAX | ||
INSOLUBLE RESIDUE | IR | 0.18 | 0.75MAX | ||
F-CaO | 1.32 | 1.5MAX | |||
3CaO·SiO2 | C3S | 58.33 | 37-65 | GB/T21372-2008 | |
2CaO·SiO2 | C2S | 18.19 | 15-37 | ||
3CaO·Al2O3 | C3A | 6.98 | 6-15 | ||
4CaO·Al2O3·Fe2O3 | C4AF | 8.94 | 7-18 | BY CALCULATION | |
Initial Setting Time | minute | 90 | 60MIN | GB/T1346-2001 | |
Final Setting Time | 132 | 300MAX | |||
Compressive Strength @ 03 days | Mpa | 32.4 | 25MIN | GB/T17671-1999 | |
Compressive Strength @ 28 days | - | 52.5M | |||
portland cement clinker
