Page 72 - PCMI Journal July 2018
P. 72
Araz Ardehali Barani | Manager Development and Quality Precision Strip Zapp Precision Metals GmbH | DE | The Effect of Metallurgical Features on the Etching Performance of Stainless Steels and Iron Nickel Alloys
5/31/18
PCMI 2018: The effect of metallurgical features on the etching performance of stainless steels and iron nickel alloys
Can the tensile properties of 1.4028MO be enhanced? Experiments with variation of H&T parameters
_ One original mother coil with chemical composition given below was cold-rolled to 0.178mm.
_ From this mother coil two strips with different hardening and tempering parameters were produced (modification A and B).
May 14, 2018 | Technology PRECISION STRIP | Araz Barani | Page 22
C
Si
Mn
P
S
Cr
Mo
0.38
0.38
0.37
0.017
0.001
13.2
0.93
PCMI 2018: The effect of metallurgical features on the etching performance of stainless steels and iron nickel alloys
The role of secondary carbides was investigated
_ The secondary carbides size was investigated by an automatic image analysis tool
May 14, 2018 | Technology PRECISION STRIP | Araz Barani | Page 23
Image 1
Image 56
Issue 131 July 2018 PCMI Journal 71