ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Purpose:
It is used for inspecting concrete frost resistance performance in the atmospheric environment and contact with salt or other corrosive medium in freeze-thaw cycle. Concrete durability is with strength, is one of the most important indicator.
Standard: GB/T50082-2009 and JG/T243-2009.
Technical Parameters：
Specimen containers： 250× 200×120mm ；
Temperature range：-2 5 ℃ ~+ 25 ℃ ；
Accuracy： high temperature：≤0.5K
low temperature ≤1k；
The maximum deviation from temperature：＜ 0.5K ；
Maximum ascending/descending temperature every hour：10℃；(adjustable)；
When running freezing and thawing the maximum temperature difference between each point shall not be more than 1 ℃；
Specimen can accommodate 15 specimen containers;
Power: 6 kW
Environmental conditions: 10 to 25 ℃ and maximum humidity of 60%
