Hardness Meter(Elektrik)HBRVD－187.5D1Tip

Hardness Meter(Elektrik)HBRVD－187.5D1A ye roting test force switching mechanism ku optical measurement system luɔ̈ɔ̈i, a ye microscope measurement device tɔ̈ɔ̈u në organism yic, ka baara kɛ̈k ye juak. Në luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi

A. Universal Hardness Meter (Electric)HBRVD－187.5D1Parameter teknis

1, tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ(N)：98

2. Kuɛl:

Vicker hardness test(N)：294、588、980

Rock hardness test (N）：588、980、1471

Booster toughness test(N)：306、613、1839

3, mikroskop ye dɔɔni:37.5×75×

4. Minimum fraction value of micro drum wheel:

37.5× ye0.004milimetɛr

75× ye0.002milimetɛr

5. Total test force hold time(s)：1-30

6, tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n(mm)：170

7, ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r(mm)：140

8, Durometer ye dɔŋ(mm)：463×241×660

9, Power Voltage:AC220V

10, Voltage ye kɛ̈ɛ̈r:5V/5W

11, Instrument Weight(kg)：75

2. Universal Hardness Meter (Electric)HBRVD－187.5D1Type Hardness Testing Range

1, Rock hardness test:

(70-85)HRA

(30-100)HRB

(20-67)HRC

Luɔi ye nyuɔɔth: ±1HR; nyuɔɔth repeatability:0.8HR

2, Booster toughness test

(8-650)HB

Precision wɛɛr(δ/％):±2.5, nyuɔɔth repeatability(Hcf/％):≤3.0

3, Vicker tɛmɛ

(14-1000)HV

Precision wɛɛr(δ/％):±2, nyuɔɔth repeatability(Hcf/％):≤2.5