Description
Applications:
- Suitable to determine the Rockwell hardness of ferrous, non-ferrous metals, and non-metal materials.
- Quality control for metal heat treatment, material inspection, welding evaluations, production evaluations involving alloys, Grade verification for hard plastics, and failure analysis.
- Especially suitable for the precise measurement of flat surfaces as well as a curved surface.
Features:
- Test force closed-loop control;
- Automatic tracking and testing, no test error caused by deformation of frame and/or workpiece.
- LED lighted measuring head can move up and down and automatically applies preliminary test force
- Conversions based upon material per ASTM E140-12b (2019)
- Round part correction factor
- High-accuracy optical grating displacement measuring system
- Large test table, which is suitable for testing abnormal shapes and heavy workpieces.
- Large LCD display, menu operation, complete functions (data processing, hardness conversion between different hardness scales, etc.).
- Bluetooth data interface
- Includes external wireless mini printer
- 36 • Precision conforms to guidelines set by ASTM E18, GB/T 230.2, and ISO 65
For full conformance to the latest E18-20 Rockwell hardness tester specification, please call
> Capable Of Testing In All Rockwell/superficial Rockwell Hardness Scales >Touch The Start Symbol On The Display >Direct Loading Method With Load-cell Instead Of Dead Weight SystemHigh Speed Test Cycle And Extremely Accurate Loading Control
- Automatic conversions to Rockwell, Superficial Rockwell, Brinell (HB), and Vickers (HV) Hardness Scales
- Touch Screen selectable system
- Upper/Lower Limit Settings
Main Technical Parameters:
Hardness Scales | HRA, HRB, HRC, HRD, HRE, HRF, HRG, HRH, HRK, HRL, HRM, HRP, HRR, HRS, HRV, HR15N, HR15N, HR30N, HR45N, HR15T, HR30T, HR45T, HR15W, HR30W, HR45W, HR15X, HR30X, HR45X, HR15Y, HR30Y, HR45Y |
Rockwell Hardness & Superficial Rockwell Hardness Tester Scale/Indentor/Load chart
Scale Symbol | Indentor Type | Preliminary Force N (kgf) | Total Force N (kgf) | Typical Applications |
---|---|---|---|---|
A | Spheroconical Diamond | 98.07 (10) | 588.4 (60) | Cemented carbides, thin steel, and shallow case hardened steel |
B | 1/16” Carbide Ball | 98.07 (10) | 980.7 (100) | Copper alloys, soft steels, aluminum alloys, malleable iron, etc. |
C | Spheroconical Diamond | 98.07 (10) | 1471 (150) | Steel, hard cast irons, pearlitic malleable iron, titanium, deep case hardened steel, other harder than HRB 100 |
D | Spheroconical Diamond | 98.07 (10) | 980.7 (100) | Thin steel and medium case hardened steel, and pearlitic malleable iron |
E | 1/8” Carbide Ball | 98.07 (10) | 980.7 (100) | Cast Iron, Aluminum and magnesium alloys, and bearing metals |
F | 1/16” Carbide Ball | 98.07 (10) | 588.4 (60) | Annealed copper alloys and thin soft sheet metals |
G | 1/16” Carbide Ball | 98.07 (10) | 1471 (150) | Malleable irons, copper-nickel-zinc and cupro-nickel alloys |
H | 1/8” Carbide Ball | 98.07 (10) | 588.4 (60) | Aluminum, zinc and lead |
K | 1/8” Carbide Ball | 98.07 (10) | 1471 (150) | Bearing Metals and other very soft or thin materials. Use smallest ball and heaviest load that doesn’t give anvil effect. |
L | ¼” Carbide Ball | 98.07 (10) | 588.4 (60) | |
M | ¼” Carbide Ball | 98.07 (10) | 980.7 (100) | |
P | ¼” Carbide Ball | 98.07 (10) | 1471 (150) | |
R | ½” Carbide ball | 98.07 (10) | 588.4 (60) | |
S | ½” Carbide ball | 98.07 (10) | 980.7 (100) | |
V | ½” Carbide ball | 98.07 (10) | 980.7 (150) | |
15N | Spheroconical Diamond | 29.42 (3) | 147.1 (15) | Similar to A, C and D scales but for thinner gage material. |
30N | Spheroconical Diamond | 29.42 (3) | 294.2 (30) | |
45N | Spheroconical Diamond | 29.42 (3) | 441.3 (45) | |
15T | 1/16” Carbide Ball | 29.42 (3) | 147.1 (15) | Similar to B, F and G scales but for thinner gage material. |
30T | 1/16” Carbide Ball | 29.42 (3) | 294.2 (30) | |
45T | 1/16” Carbide Ball | 29.42 (3) | 441.3 (45) | |
15W | 1/8” Carbide Ball | 29.42 (3) | 147.1 (15) | Very Soft Material |
30W | 1/8” Carbide Ball | 29.42 (3) | 294.2 (30) | |
45W | 1/8” Carbide Ball | 29.42 (3) | 441.3 (45) | |
15X | ¼” Carbide Ball | 29.42 (3) | 147.1 (15) | |
30X | ¼” Carbide Ball | 29.42 (3) | 294.2 (30) | |
45X | ¼” Carbide Ball | 29.42 (3) | 441.3 (45) | |
15Y | ½” Carbide Ball | 29.42 (3) | 147.1 (15) | |
30Y | ½” Carbide Ball | 29.42 (3) | 294.2 (30) | |
45Y | ½” Carbide Ball | 29.42 (3) | 441.3 (45) |