National Sharing Platform for Reference Materials
Sponsor:National Institute of Metrology, China

Bearing Steel

Code C   Mass fraction (10 -2 ) Si   Mass fraction (10 -2 ) Mn   Mass fraction (10 -2 )
Value Standard Diviation(S) Value Standard Diviation(S) Value Standard Diviation(S)
GBW01317 0.990 0.007 0.239 0.005 0.315 0.008
GBW01375 0.773 0.007 0.710 0.010 0.197 0.003
GBW01376 0.907 0.006 0.578 0.005 0.980 0.004
GBW01377 0.960 0.004 0.300 0.005 0.391 0.005
GBW01378 1.11 0.01 0.429 0.003 0.667 0.006
GBW01379 1.31 0.01 0.274 0.004 1.19 0.01
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