Mẫu chuẩn thành phần kim loại Brammer BS1030
Certified Reference Material for AISI 1030 - UNS Number G10300 Certified Estimate of Certified Estimate of Uncertainty Value Uncertainty Value 2 1 2 1 Certified values3 Al 0.0014 0.0003 S 0.0299 0.0009 As 0.0055 0.0004 Sb 0.0024 0.0003 B 0.0003 0.0001 Si 0.261 0.005 C 0.331 0.003 Sn 0.0114 0.0006 Ca 0.0012 0.0002 Ti 0.0005 0.0002 Co 0.0069 0.0005 V 0.031 0.001 Cr 0.124 0.002 W 0.0012 0.0002 Cu 0.269 0.004 Mn 0.682 0.007 Mo 0.0182 0.0007 N 0.0107 0.0008 Ni 0.078 0.002 O 0.005 0.001 P 0.0101 0.0006 Pb 0.0005 0.0001 Informat
For each element, the certified value listed is the present best estimate of the true value based on the mean of the weighted results of an 1 interlaboratory testing program. See page 3 for more information on its calculation. For each element, the uncertainty listed is based on a statistical evaluation of the contributions of homogeneity and the interlaboratory testing 2 program. See page 3 for more information on its calculation. Values are given in weight percent. 3 Values in parentheses are not certified and are provided for information only