ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Scales Converted to: Rockwell, Brinell, Vickers
Dwell time: 0-60s
Initial load of Rockwell: 10kgf (98N)
Total load of Rockwell: 60kgf (588.4N) 100kgf (980.7N) 150kgf (1471N)
Initial load of Superficial Rockwell: 3kgf (29.4N)
Total load of Superficial Rockwell: 15kgf (147.1N) 30kgf (294.2N) 45kgf (441.3N)
Load value error: <0.5%
Hardness testing range
HRA: 20-96
HRB: 20-100
HRC: 20-70
HRD: 40-77
HRE:70-100
HRF: 60-100
HRG: 30-94
HRH: 80-100
HRK: 40-100
HRL: 50-115
HRM:50-115
HRR: 50-115
Testing rage of Superficial Rockwell HR15N: 70-94; HR30N: 42-86; HR45N: 20-77; HR15T: 67-93; HR30T: 29-82; HR45T: 10-72
Hardness measurement accuracy:0.1HR
Executive standard
GB / T230.1 GB / T230.2
National standard verification procedures JJG 112
ASTM D785
Max Height of Sample:218mm
Distance of Indenter to outer wall:200mm
Hardness reading:LCD display
Data output:USB flash disk
Power supply:AC220V,50/60HZ
Net weight:About 70kg
