Within the contest of valves, I have used the valve seating nitrided to achieve very high hardness in special cracking furnace gate valves.(Not the usual gates)
The surface nitriding does have effect on the phy. property change as well.
With regards,
Kannan
| Sudipto_Banerjee@fwuk.fwc.com Sent by: materials-welding@googlegroups.com 08/08/2008 10:34
|
|
Hi friends,
Pls. let me know may be in what circumstances SS 304N is used in place of
SS 304 or 304L.
Best Regards,
Sudipto Banerjee
Equipment Engg. Department
Office no. 0044- (0)118 913 2295
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