rockwell hardness tester for steel metals

The HRS-150 digital Rockwell hardness tester has a novel appearance, an interface menu, a measuring device using a grating sensor and a computer control. The hardness indication value is directly displayed on the liquid crystal screen as an electromechanical hardness tester.

This machine can carry out automatic conversion of various hardness parameters, identify the minimum thickness parameters of the test pieces to automatically convert each other, identify the minimum thickness of the test piece and determine the ambient temperature of the test. With the features of easy operation, tiny indentation and high precision,

Built-in printer reads relevant test results. Automated operation eliminates manual operation and reading errors.


Main functions and features:

1. Directly display the test hardness value through the large LCD screen;

2. The shell is made by a special sandblasting process with a one-step casting process. The structure is stable without deformation and can work in a relatively harsh environment. The car has a high-grade paint and a strong anti-scratch ability. It is still bright as a new product for many years.

3, We have our own R & D design, production and processing capabilities, machine life to provide parts replacement and maintenance upgrades;

The main purpose and scope of application:

1.Casting and Forging Parts · Sample Testing and Acceptance Inspection

2.Plane and cylindrical workpieces ·Steel, non-ferrous metals

3.Automotive and Aerospace · Carbide, Ceramics, Stainless Steel

4.Laboratory and workshop


The main Technical Parameters:


parameter name

Parameter data

Initial test force

10kgf(98.07N)   Allowable error±2.0%

Total test force (N)

60kgf(588N)   100kgf(980N)    150kgf(1471N)

Rocker Ruler

HRA,HRB,HRC,HRD,HRE,HRF,HRG,HRH,HRK

Inspection standards

GB/T230.1  GB/T230.2 Chinese Standard  JJG112 Inspection Rule

Accuracy

0.1HR

Burden time (s)

1-60

Hardness readings

LCD

Maximum height of test piece (mm)

190

Indenter - outside wall distance (mm)

165

Dimensions (mm)

520×240×720

power supply

220V/50HZ

Instrument weight (kg)

70

Hardness test range

HRA:20-88 HRB:20-100 HRC:20-70 HRD:40-77 HRE:70-94 HRF:60-100 HRG:30-94 HRH:80-100  HRK:40-100  HRL:100-120  HRM:85-110 HRR:114-125


Packing List:

NO.

Name (specification)

Quantity

1

Diamond Rock Head

1

2

Diameter 1.5875mm ball Head

1

3

Large, Medium and V Test Benches

3 total


Standard Rockwell hardness block

3

4

HR30T

1

5

HR30N  HR15N

2 total

6

fuse  2A

2

7

power cable

1

8

RS-232 Communication line

1

9

Weights A,B,C

3 total

10

Dust-proof plastic cover

1

11

Product certificate

1

12

Printer paper, printer manual

 1 each

13

Product instruction manual

1


rockwell hardness tester for steel metals





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