Jiaozuo Huayan Industrial Co., Ltd
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Strength display
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PRODUCTS CENTER
Laos High-strength CSA Clinker
Category:
Product Description
Technical Requirement
Executive Standard: High Performance Csa Clinker Powder (q/jq032008)
Grade: 38 And 32
The Specific Surface Area Of Fineness Is More Than 450cm ²/ G Setting Time: Initial Setting Not Earlier Than 25min, Final Setting Not Later Than 5h
Product Use
This Product Is A New Product Jointly Developed By Our Company And China National Academy Of Building Materials Science. It Is Mainly Used To Produce Quick Hardening, Low Alkalinity, Self Stressing Sulphoaluminate Cement, Special Mortar And Other High-performance Special Building Materials.
Chemical Composition
| Type | AL2O3 | SiO2 |
| 38 Grade | ≥38 | ≤6.5 |
| 32 Grade | 32-38 | ≤9.5 |
Strength
| Type | Compressive strength | Flexural strength | ||
| 1d | 3d | 1d | 3d | |
| 38 Grade | 60 | 90 | 7.5 | 9.0 |
| 32 Grade | 40 | 70 | 6.5 | 7 |
Matters Needing Attention
During Construction, It Is Not Allowed To Mix With Alkaline Cementing Materials Such As Portland Cement And Lime, And The Mixing Equipment Must Be Washed Before Use.
Due To The Fast Hydration Speed Of Sulphoaluminate Minerals, New Hydrated Minerals Are Generated Immediately After Adding Water. When Mixing Concrete And Mortar, Water Must Be Added One Time At A Time, And It Is Forbidden To Add Water Twice In The Middle.
The Curing Of Concrete Products Shall Be Strengthened. After Pouring, The Surface Of Concrete Products Shall Be Immediately Covered With Water Absorbing Materials Such As Wet Straw Curtains To Keep The Surface Moist. The Concrete Products Shall Be Cured For 24 Hours. Even If The Concrete Products Have Been Put Into Use, The Concrete Products Shall Be Kept Moist For 1-3 Days To Prevent Exposure To The Sun.
Packaging And Storage
The Product Is Packed In 25kg Bags And Ton Bags (1000kg), And Other Packaging Forms Shall Be Determined By Both Parties Through Negotiation. During Transportation And Storage, It Shall Not Be Affected With Damp Or Mixed With Sundries. The Storage Period Shall Be Three Months, And Strength Inspection Shall Be Conducted Again After Expiration.
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