ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Hardness Scale: Brinell, Vickers, Rockwell, Superficial Rockwell
Measuring range of Brinell: HB2.5/: 6.25, 15.625, 31.25, 62.5, 187.5kgf HB5/: 25, 62.5, 125 HB10/: 100
Measuring range of Rockwell & Superficial Rockwell: A, B, C, D, E, F, G, H, K, L, M, P, R, S, V 15N, 30N, 45N, 15T, 30T, 45T, 15W, 30W, 45W 15X, 30X, 45X, 15Y, 30Y, 45Y
Measuring range of Vickers: HV3, HV5, HV10, HV20, HV30, HV50, HV100kgf
Test force: 3-187.5kgf
Loading Method: Sensor loading, closed-loop control
Driving method: high-precision ball screw shaft
Force measuring method： high precision pressure sensor
Measuring system: Through optical objective lens and CCD camera to collect indentation image and measure in the interface of LCD.
Length reading: 0.1 micron menter Depth reading: 0.2 micron metere
Objective: 2.5X, 5X, 10X
Camera: 1280*1080 pixel, 1/2’’
Data display: By computer to display data
Measurement: Automatic loading, dwell and unloading
Indenters:
1.Rockwell diamond indenter: 120°
2. Rockwell ball indenter: 1/16’’, 1/8’’, 1/4’’, 1/2’’
3. Vickers diamond indenter: 136°
4. Brinell ball indenter: 1mm, 2.5mm, 5mm, 10mm
Dwell time: 1 - 99 s
Illumination system: LED lamp, annular lamp
Test Space:
1. Max. height of specimen: 220mm
2. Throat depth: 200mm
3. Cylinder specimen: min. diameter of outer surface ≥ 4mm
Standards: GB/T230, GB/T231, GB/T4340, JJG144-1999, GB/T18449, ISO 6508, ASTM E 10, ASTM E92, ASTM E18, ASTM E384, ASTM E103
Dimensions: 500*260*750mm (L x W x H)
Weight: 70kg
Power supply: AC220V+5%, 50-60Hz
