Location:HOME > NEWS > Hardness unit of welded steel pipes

Hardness unit of welded steel pipes

2017-03-14 09:12:19   COMMENT:0 HITS:
  Hardness unit of welded steel pipes

  With a certain diameter of the ball or carbide ball, with a specified test force (F) pressed into the surface of the sample, after a specified time to remove the test force to measure the surface indentation diameter (L). The Brinell hardness value is the quotient of the test force divided by the indentation spherical surface area. In HBS (steel ball), said unit is N / mm2 (MPa).

previous_pageseamless steel pipe
next_pageThe price of steel pipes

<ALL>