Usage
Model HR-45A manual superficial Rockwell hardness tester is suitable to determine the superficial Rockwell hardness of ferrous metals, alloys steels and hard alloys, as well as treated layers of metal surface, such as carburized layer, nitrided layer and electroplated coating, etc
Features
• Rugged construction, will stand up to the harshest environments
• Direct analogue reading of Rockwell scales HRN, HRT
• Mechanical test cycle without need of electricity
• Accuracy conforms to EN-ISO 6508, ASTME-18, GB/T230.2
Specifications
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Product name
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Manual Superficial Rockwell Hardness Tester
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Model
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HR-45A
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Rockwell scales
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HR15N,HR30N,HR45N,HR15T,HR30T,HR45T
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Measuring range
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70-94HR15N, 42-86HR30N, 20-77HR45N, 67-93 HR15T, 29-82HR30T, 10-72HR45T
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Preload
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3kgf(29.42N)
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Test loads
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15Kgf(147.1N),30Kgf(294.2N),45Kgf(441.3N)
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Display
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Dial indicator
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Test force application
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By force lever
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Dwell time
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1-60S
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Resolution
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0.5HRN
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Max. height of specimen
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170mm
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Instrument throat
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135mm
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Dimension (L*W*H)
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460*250*640mm
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Packing dimension
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538*400*730
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Gross/Net weight
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87kg/65kg
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Accuracy
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Conforms to GB/T230.2, EN-ISO 6508 , ASTME-18
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Standard Delivery
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Main unit
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1pcs
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Diamond Rockwell indenter
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1pcs
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Ball indenter 1/16”
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1pcs
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Hardness test block HR30N
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2pcs
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Hardness test block HR15N
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1pcs
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Hardness test block HR15T
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1pcs
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Large flat anvil Ø150mm
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1pcs
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Small flat anvil Ø60mm
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1pcs
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V-anvil Ø40mm
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1pcs
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Adjustable foot
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4pcs
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Accessories box
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1pcs
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Anti-dust cover
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1pcs
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Instruments certificate
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1pcs
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Installation & user manual
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1pcs
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