简体中文 ENGLISH
Your present location:Products >> Hardness tester >> HR - 150 - a type of hardness tester

 

 
 
 
keyword : Product Category :
  • Proucts Nname: HR - 150 - a type of hardness tester
  • Product number: a074
  • Views : 6

An overview of the

HR - 150 - a type manual rockwell hardness tester is a kind of mechanical manual testing, no electrical device for affordable rockwell hardness tester, has good economy and practicality, wide use, easy operation, etc.

Scope of application:

Steel quenching, tempering, annealing steel, chilled castings, malleable pieces, aluminum alloy, copper, bearing steel, etc.

Diamond rockwell head specification: HRC - 3 phi is 6.35

Technical parameters

 

Rockwell scale

HRA, HRB, HRC, HRD, HRE, HRF, HRG, HRH, HRK

 

At the beginning of test force

10 kg (98.07 N)

 

Test force

60 kg (588 n), 100 kg (980 n), 980 kg (1471 n)

 

Hardness is read

dial

 

Specimen maximum height

170 mm

 

Size of instrument

520 x240x700mm (length X width X is high, the LXWXH)

 

Instrument weight

80 Kg

 

Execution standard

The national standards for GB/T230.2, JJG112 verification procedures

 

Standard accessories, accessories

Diamond rockwell head, carbide ball head diameter of 1.5875 mm, the test platform, in the Pacific Ocean flat try platform, v-shaped, hardness block