ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Hardness scale: Brucellosis, Vickers, Rockwell, Superficial Rockwell
Force: 5 ~ 250 KGF
Brinell scale:
- HBW1/ : 5, 10, 30kgf
- HBW2.5/ : 6.25, 15.625, 31.25, 62.5, 187.5 KGF
- HBW5/ : 25, 62.5, 125, 250kgf
- HBW10/ : 100, 250kgf
Rockwell scale:
- 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
Vickers scale: HV5, HV10, HV20, HV30, HV50, HV100, HV120kgf
Measurement system:
- The indentation image is collected by optical objective lens and CCD camera and measured in LCD interface.
- Resolution: Length reading: 0.1 micron; Depth reading: 0.2 micron
Magnification of objective lens: 2.5x, 5X (optional 10X, 20X)
Camera: 1280 by 1080 pixels, 1/2 inch
Data output: Computer display
Test: Automatic loading, load retention, unload
Indenter:
- Rockwell diamond: 120°
- Rockwell ball head: 1/16 ",
- Vickers diamond: 136°
- Brinell ball indenter: 1mm, 2.5mm, 10mm
- (Rockwell ball indenter option 1/8 ", 1/4 ", 1/2 ")
Lighting system: LED light, ring light
Execution standard: GB/T230, GB/T231, GB/T4340, JJG144-1999, GB/T18449, ISO 6508, ASTM E10, ASTM E92, ASTM E18, ASTM E384, ASTM E103
Total experimental effort to maintain the load time: 1-99 seconds
Sample size:
- Maximum height of sample: 220mm
- Head - outer wall distance (throat) :200mm
- Cylindrical specimen: the minimum diameter of cylindrical specimen on the outer surface is 4mm;
Maximum test height: Lowe's: 220, Brucellosis: 150mm
Distance from center of indenter to outer wall: 200mm
Dimension: 500*260*750mm
Weight: About 70 kg
Power: AC220V + 5%, 50 to 60 hz
