Mẫu chuẩn kim loại Brammer BS 8822A
Certificate of Analysis
BS 8822A
Certified Reference Material for AISI Grade 8822 - UNS Number G88220
Certified Estimate of Certified Values 3 Certified Estimate of
Value 1 Uncertainty
2 Value 1 Uncertainty
2
As 0.0027 0.0006 Nb 0.0024 0.0005
B 0.0004 0.0002 Ni 0.569 0.009
C 0.212 0.007 O 0.0068 0.0009
Co 0.0042 0.0008 P 0.020 0.001
Cr 0.562 0.009 Pb 0.0005 0.0003
Cu 0.030 0.003 S 0.031 0.003
Fe 96.9 0.3 Si 0.287 0.009
Mn 0.852 0.009 Ta 0.007 0.001
Mo 0.378 0.009 Ti 0.0015 0.0005
N 0.0086 0.0007 V 0.0028 0.0007