ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
- Technical Parameters:
Intial test force(N): 3kgf(29.42N), Allowable error ±2.0%
Total test force(N): 15kgf(147.1N), 30kgf(294.2N), 45kgf(441.3N)
Surface rockwell ruler: HR15N, HR30N, HR45N, HR15T, HR30T, HR45T
Inspection standard: GB/T230.1, GB/T230.2, national standard: JJG112 Vetification procedure
accuracy: 0.1HR
Durating time(s): 1-60
Hardness readi: LCD
Max height of the test piece (mm): 190
Indenter center to body distance (mm): 165
Hardness tester dimension (mm): 520×240×720
Power supply: 220V/50HZ
Tester weight(kg): 70
Hardness tester measuring range:
+ HR15N:70-94, HR30N:42-86, HR45N:20-77
+ HR15T:67-93, HR-30T:29-82, HR45T:10-72
Main purpose and scope of application:
Surface hardened steel, copper, aluminum alloy sheet, strip steel, hard alloy steel
Various metal materials such as zinc plating, chrome plating, tin plating, material surface heat treatment and chemical surface treatment
Casting and forging parts ·Sample test and acceptance inspection
Flat and cylindrical workpieces · Steel, non-ferrous metals
Automobile and aviation industry · Cemented carbide, ceramics, stainless steel
Laboratory and workshop
