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Digital Display Rockwell & Surface Rockwell (Double Rockwell) Hardness Tester
Digital Display Rockwell & Plastic Rockwell &Surface Rockwell (Whole Rockwell) Hardness Tester
- Chinese and English menus, large LCD digital screen with rich menu content and complete functions.
- Automatic loading and unloading of load, simple operation, a high degree of automation.
- Hardness automatic display, high accuracy, small indication resolution, no artificial operation error.
- It can automatically identify the minimum thickness and super-domain warning of the specimen.
- It has a built-in micro printer, which can print average hardness, maximum and minimum hardness, and its hardness has discreteness.
- The RS232 interface can be connected with computer to save massive data and hardness analysis.
- It has an automatic conversion with other hardness. (HB, HV, etc.)
- It has one national intellectual property right.
Rockwell: It is used to measure Rockwell hardness of ferrous, nonferrous metals and nonmetallic materials. It is suitable for measuring Rockwell hardness of heat treatment materials such as quenching and modulation.
- Surface Rockwell: It is used to measure the surface Rockwell hardness of the ferrous metal, alloy steel, hard alloy and metal after surface treatment (carburizing, nitriding and electroplating).
- Plastic Rockwell: Hard plastics, aluminum, tin, copper, mild steel, synthetic resins, and friction materials.
Main Technical Parameters
|Scale of Hardness||A,B,C,D,E,F,G,H,K,N,T||A,B,C,D,E,F,G,H,K, ,L,M,R, N,T|
|Test Force||kfg: 15，30，45，60， 100，150 N: 147.1，294.2，441.3，588，980，1471|
|Test Range||20~88HRA,20~70HRC,20~100HRB, 70~94HR15N,42~86HR30N, 20~77HR45N， 67~93HR15T,29~82HR30T, 10~72HR45T||20~88HRA,20~70HRC,20~100HRB, 70~94HR15N,42~86HR30N, 20~77HR45N,67~93HR15T, 29~82HR30T,10~72HR45T, 70~100HRE,50~115HRL，50~115HRM,50~115HRR|
|Indication Accuracy||It conforms to GB/T 230.2 IS0 6508|
|LCD Display Content||Hardness Value, Rockwell Scale, Total Test Force, Load Retention Time, Site Temperature, Upper and Lower Limit Values, Measurement Times, Average Value, Minimum Thickness of Test Piece|
|Duration of Test Force||Adjustable in 1-99 seconds|
|Maximum Height of Specimen||195mm|
|Distance from Center of Indenter to Machine Wall||140mm|
|RS232 Interface||It is connected with the computer through the applicable software (optional).|
|External Dimensions||Length* Width * Height 463*175*660mm|
|Weight||Net weight: 75kg， Gross weight：92kg|
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