Cov tshuaj calcium formate uas pom zoo kom noj hauv cement yog dab tsi?

Calcium format Cov Ntawv Thov Tseem Ceeb
Cov khoom no feem ntau yog siv rau hauv cov tshuaj mortar thiab ntau yam concretes kom ua kom cov cement noo sai dua thiab luv lub sijhawm teeb tsa. Tshwj xeeb tshaj yog thaum lub caij ntuj no kev tsim kho, nws tiv thaiv kev teeb tsa qeeb thiab teeb meem pwm, ua rau cov khoom cement muaj zog siv tau sai.
Calcium formate Cov Tshuaj Pom Zoo
Tus nqi siv rau ib tuj ntawm cov xuab zeb lossis cov pob zeb ua vaj tse yog li ntawm 0.5% ~ 1% ntawm qhov hnyav ntawm cov cement, nrog rau qhov siab tshaj plaws ntawm 2.5%. Tus nqi siv yuav nce ntxiv thaum qhov kub txo qis. Txawm tias thaum lub caij ntuj sov, kev siv 0.3% ~ 0.5% yuav tsim cov txiaj ntsig zoo rau lub zog thaum ntxov.

Cov tshuaj calcium formate concrete accelerator muab kev nce zog sai, cov chloride tsawg thiab ua haujlwm tau zoo heev - zoo meej rau kev ua kom zoo dua qub. Nyem kom sab laj nrog peb cov phiaj xwm muab khoom siv tam sim no!