Parameters |
Standard Index |
SNF-A |
SNF-B |
SNF-C |
||
First Class |
Regular |
|||||
Water Reduction(%)Min |
20 |
18 |
22 |
20.1 |
20 |
|
Water Penetration(%)Max |
90 |
95 |
15 |
80 |
85 |
|
Air Content(%)Max |
<3.0 |
<4.0 |
2.0 |
2.0 |
2.0 |
|
Temporal distribution for setting(min) |
Initial Setting Time |
-90~+120 |
+22 |
+22 |
+22 |
|
Terminal Setting Time |
+16 |
+16 |
+16 |
|||
Compression Strength(%) |
1d |
>140 |
>130 |
156 |
156 |
156 |
3d |
>130 |
>120 |
152 |
152 |
152 |
|
7d |
>125 |
>115 |
146 |
146 |
146 |
|
28d |
>120 |
>110 |
138 |
138 |
138 |
|
Shrinkage(%) |
90d |
<135 |
82 |
82 |
82 |
|
Corrosion to Steel Bars |
None |
None |
None |
None |
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