Digital Universal Hardness Tester

TH725 adalah mesin uji kekerasan digital paling kuat. Ini menyediakan metode pengujian Brinell, Rockwell, Vickers yang andal dengan kekuatan pengujian dan indentor yang berbeda. Layar LCD besar. Timbangan konversi dari berbagai jenis kekerasan. Dilengkapi dengan antarmuka RS232 dan printer.

Description

1.Fitur:
● Layar LCD besar menunjukkan hasil yang stabil dan akurat.
● Penguji kekerasan serbaguna digital untuk pengujian Brinell, Rockwell, Vickers.
● Konversi antara skala kekerasan yang berbeda.
● Pemilihan waktu tinggal dan pengaturan waktu dan tanggal.
● Fungsi penyimpanan dan pencetakan.
● Antarmuka RS232 untuk fungsi opsional.

2.Spesifikasi

Rockwell Hardness

Specifications of rockwell hardness
Testing force(N) Initial testing force 98.07(10kg) Tolerance ±2.0%
total testing force 588.4(60kg) Tolerance ±1.0%
980.7(100kg)
1471(150kg)
Indenter Diamond cone indenter
Ф1.5875mm ball indenter
Scales HRA HRB HRC HRD
Max height of samples 175mm

 

 Brinell Hardness

The technical specification of brinell hardness tester
Testing force 294.2N(30kg) Tolerance ±1.0%
306.5N(31.25kg)
612.9N(62.5kg)
980.7N(100kg)
1839N(187.5kg)
Indenter φ2.5mm、φ5mmBall Indenter
Scales HBW1/30 HBW2.5/31.25 HBW2.5/62.5
HBW5/62.5 HBW10/100 HBW2.5/187.5
Eyepiece magnification 15×
Objective 2.5×(resolution 0.5μm)
5×(resolution 0.25μm)
Max height of sample For 2.5×: max height is 95mm
For 5×: max height is 115mm

 

  Vickers Hardness

Technical specifications of vickers hardness
Test force 294.2N(30kg) Tolerance ±1.0%
980.7N(100kg)
Indenter Diamond vickers indenter
Scale HV30 HV100
Eyepiece magnification 15×
Objective magnification 5×(Resolution 0.25μm)
Max. height of specimen 115mm

 

 Technical Specifications

The power source and the voltage AC220V/110V, 50/60 Hz
Time-delayed control 0-60 seconds, adjustable
The distance from the Indenter center
to the instrument body
165mm
Overall dimension (length×width×height) 551×260×800 mm
The net weight of the tester 80kg (Approx)

 

 Accessories(Packing List)

Accessories kit of main body Accessories kit of microscope
No. Description of goods Quantity No. Description of goods Quantity
1 Diamond cone rockwell indenter 1 1 Digital eyepiece 1
2 φ1.5875mm steel ball indenter 1 2 Seat of microscope in harness 1
3 Large testing table 1 3 Outside light 1
4 Medium testing table 1 4 Inside light 1
5 “V” shaped testing table 1 5 2.5× objective 1
6 0、1、2、3、4 weight Total 5 6 5× objective 1
7 Standard hardness block HRC ( high, lower) Total 2 7 Slipped testing table 1
8 Standard hardness block HRB 1 8 Diamond vickers indenter 1
9 Level bolt 4 9 φ2.5mm,φ5mm ball indenter 2
10 spanner 1 10 Standard vickers hardness block(HV30) 1
11 Power cable 1 11 Standard brinell hardness block(HBW/2.5/187.5) 1
12 Instruction manual 1 12 Gradienter 1
13 Quality certificate 1 13 Fuse 2A 2
14 Plastic Anti-dust Bag 1

 

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