Serial No.

Testing equipment

Testing Item

1

Spectrometer

Chemical element

2

Metallurgical Microscopy

Metallographic structure, Decarburized layer, Grain size

3

Brinell hardness tester

Brinell hardness

4

Rockwell hardness tester

Rockwell hardness

5

Buluowei hardness tester

Brinell hardness, Rockwell hardness, Vickers hardness

6

Microhardness tester

Vickers hardness

7

Ending quenching machine

The hardenability of materials

8

Three-coordinate measuring instrument

Geometric Dimensioning 、 Geometric Tolerance  ……

9

Image measuring instrument

Geometric Dimensioning 、 Geometric Tolerance  ……

10

Projector

Geometric Dimensioning 、 Geometric Tolerance  ……

11

Surface roughness measuring instrument

Surface roughness

12

Contourgraph

Angle、 circular arc……