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ALPA H-Master LB101AR Manual

Motorized rockwell hardness tester
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metrology
MOTORIZED ROCKWELL HARDNESS TESTER LB101AR
REV. 1 - 11/19
H - Master
Lingua originale: Inglese
EN
IT
DE
ES
RU
PL

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Summary of Contents for ALPA H-Master LB101AR

  • Page 1 H - Master metrology MOTORIZED ROCKWELL HARDNESS TESTER LB101AR Lingua originale: Inglese REV. 1 - 11/19...

  • Page 2: Table Of Contents

    CONTENTS 1. BRIEF INTRODUCTION 2. TECHNICAL SPECIFICATIONS 2. SCALE, INDENTER, TEST FORCE AND APPLICABLE RANGE OF ROCKWELL HARDNESS TESTING 3. INSTALLATION OF HARDNESS TESTER 4. CORRECT USAGE OF HARDNESS TESTER 5. MAINTENANCE AND PRECAUTIONS 6. STORAGE AND SHIPPING NOTICE DESCRIPTION 1.Panel Shell 2.Dial Gauge 3.Fastening Screw of Indenter...

  • Page 3: Technical Specifications

    TECHNICAL SPECIFICATIONS The Test Force: 98.07N (10kg); Tolerance: ± 2.0% Total Test Force: 588.4N(60kg), 980.7N(100kg), 1471N(150Kg); Tolerance: ± 1.0% Indenter Specification: 1)The Diamond Rockwell Indenter; 2)The φ1.5875 mm Ball Indenter Power Source: AC220V±5%/50Hz; AC110V±5%/60Hz Time-delayed control: 2-60 seconds, adjustable Max. Height of the Specimen: 175 mm Distance from the Indenter Center to the 165mm...

  • Page 4: Scale, Indenter, Test Force And Applicable Range Of Rockwell Hardness Testing

    PRECAUTIONS 1. BRIEF INTRODUCTION • Hardness is one of the important characteristics which indicate Carefully read the Operation Manual before you use the the mechanic performance of material, while the hardness hardness tester and get to know thoroughly the operation testing is an important method to judge the quality of the metal procedure and the usage precautions so as to avoid the material or its component parts.

  • Page 5: Installation Of Hardness Tester

    3. INSTALLATION OF HARDNESS TESTER 3.1 The working condition of the hardness tester 3.1.1 Under the room temperature between 10~30°C; 3.1.2 The relative humidity in the test room shall not be over 65%; 3.1.3 In an environment free from vibration and shock; without corrosive in surroundings.

  • Page 6: Correct Usage Of Hardness Tester

    3.5 THE TEST FORCE SELECTED IN CORRESPONDENCE WITH THE WEIGHT (TABLE 3) (Table 3) Scale Test Force(N) Graduated Value on The Load-switch Hand Wheel Force on the Weight (Weight Code) 588.4 588.4(60kg) Hanging Rod + Weight A (60) 980.7 980.7(100kg) Hanging Rod + Weight A +Weight B (100) 1471...
  • Page 7 (Table 4) Diameter (mm) of the Columned Specimen Hardness Value HR Revised Value of Rockwell Scales A, C, D (HR) Diameter (mm) of Columned Specimen Hardness Value (HR) Revised Value of Rockwell Scales B, F, G (HR) H - Master metrology...
  • Page 8 4.2 THE OPERATION PROCEDURE OF THE HARDNESS Note: During the loading and unloading of the test force, it is prohibited to rotate the Load-Change Hand TESTER Wheel. The force rotation would make the 4.2.1 Connect the Power Cord (13) with the power source; turn components inside the instrument dislocated, on the ship-shaped Switch (14), the nixie tube of the Touch and cause the disorder to the test force.

  • Page 9: Maintenance And Precautions

    5. MAINTENANCE AND PRECAUTIONS (Table 5) Phenomenon Possible Causes Method Used When the hardness 1 Check the power cable. tester is started on, 1 The current is blocked. 2 Get out the fuse from accessories kit for the nixie tube 2 The fuse is broken.
  • Page 10 NOTE H - Master metrology...
  • Page 11 NOTE H - Master metrology...
  • Page 12 19_084 ALPA_DUROMETRO_H-MASTER_036...