Mẫu chuẩn thành phần C, S HRT 530-033
HRT 530-033
Reference Material for Cast Iron
Certified Value Estimate of Uncertainty
C 3,33 % +/- 200 ppm
S 0,011 % +/- 6 ppm
Cast iron powder has been prepared with an average grain size of 300 μm.
Grain size distribution is approximately:
μm % fraction
> 500 < 1
160 – 500 70
45 – 160 28