Concrete-a Calcium Formate-in a chanvo
Calcium formate hian concrete-ah hian hna pawimawh pahnih a thawk a:
Tui tihtlemtu: Calcium formate hian concrete-ah tui tihtlemtu hna a thawk a. Concrete water-cement ratio a tihhniam a, a fluidity leh pumpability a ti tha hle. Tui dah belh zat tihtlem hian concrete chakna leh chhe thei lo a tichak a ni.
Retarder: Thil bik thenkhatah chuan concrete siam that zawk nan setting time control a ngai thin. Calcium formate hi concrete setting tihkhawtlai nan retarder atan hman theih a ni a, hei hian sak a ti awlsam zawk a ni. A bik takin khaw lum lai emaw, concrete hla taka phurh chhuah lai emaw hian calcium formate hian cement hydration reaction chu nasa takin a tikhawtlai a, hydration lumna leh concrete kum tir lama chakna a tihziaawm a ni.
Post hun chhung: Dec-29-2025
