Hardness Accessories
David L. Ellis Brinell Test Block
David L. Ellis Brinell Test Block

 

David L. Ellis Brinell Test Block

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Mô tả

All of David L. Ellis Co., Inc. Brinell Test Blocks come with accreditation to applicable standards and ideal for performing the Brinell hardness testing verification presented by MSP Metrology (M) Sdn Bhd from David L Ellis UK
 

Features


ASTM E-10
ISO 6506

All of David L Ellis Brinell Test Blocks come with accreditation to applicable standards. We adhere to a strict procedure for the calibration of these blocks, and the accuracy of the tester is maintained using a proving ring and load cell both traceable to N.I.S.T. The readings themselves are done using a stage micrometer also calibrated and traceable to N.I.S.T.

 

Specifications

Test Conditions and Recommended Hardness Range
 
Brinell Hardness Scale Ball Diameter D mm

Force Diameter RatioA

 Nominal Value of Test Force, F
N		 Nominal Value of Test Force, F
kgf		 Recommended Hardness Range HBW
HBW 10/3000 10 30 29420 3000 95.5 to 650
HBW 10/1500 10 15 14710 1500 47.7 to 327
HBW 10/1000 10 10 9807 1000 31.8 to 218
HBW 10/500 10 5 4903 500 15.9 to 109
HBW 10/250 10 2.5 2542 250 7.96 to 54.5
HBW 10/125 10 1.25 1226 125 3.98 to 27.2
HBW 10/100 10 1 980.7 100 3.18 to 21.8
HBW 5/750 5 30 7355 750 95.5 to 650
HBW 5/250 5 10 2452 250 31.8 to 218
HBW 5/125 5 5 1226 125 15.9 to 109
HBW 5/62.5 5 2.5 612.9 62.5 7.98 to 54.5
HBW 5/31.25 5 1.25 306.5 31.25 3.98 to 27.2
HBW 5/25 5 1 245.2 25 3.18 to 21.8
HBW 2.5/187.5 2.5 30 1839 187.5 95.5 to 650
HBW 2.5/62.5 2.5 10 612.9 62.5 31.8 to 218
HBW 2.5/31.25 2.5 5 306.5 31.25 15.9 to 109
HBW 2.5/15.625 2.5 2.5 153.2 15.625 7.96 to 54.5
HBW 2.5/7.8125 2.5 1.25 76.61 7.8125 3.98 to 27.2
HBW 2.5/6.25 2.5 1 61.29 6.25 3.18 to 21.8
HBW 1/30 1 30 294.2 30 95.5 to 650
HBW 1/10 1 10 98.07 10 31.8 to 218
HBW 1/5 1 5 49.03 5 15.9 to 109
HBW 1/2.5 1 2.5 24.52 2.5 7.96 to 54.5
HBW 1/1.25 1 1.25 12.26 1.25 3.98 to 27.2
HBW 1/1 1 1 9.807 1 3.18 to 21.8

Note: Circle and gridded blocks available at additional cost. Dimensions for the most common blocks will be 6″ x 2″ x 3/4″. The other dimensions are 6″ x 41/2″ x 3/4″ or 2″ x 2″. Depends on ASTM E10-17 rules for dimensions. Call for prices and availability. Material used – steel, brass or aluminum depends on hardness.

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