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  1. bigboys

    Hydrogen Induced Cracking, 13Cr steel

    Dear metengr, First of all I appreciate your advices and help. Now I have one similar previous example. Please not that it was not high temperature and not high pressure. Background was like that, There was an accident before. The last stage blade (L-0) under LP steam broke from the root...
  2. bigboys

    Hydrogen Induced Cracking, 13Cr steel

    dear metengr, Thank you very much for this valuable and detailed information. Well you are right, my search gave me the answer that this material is very resistant to HIC and that probably it is not the case, but my manager is insisting on this. Currently we have problem with root cracks in...
  3. bigboys

    Hydrogen Induced Cracking, 13Cr steel

    Hello my friends, I would really appeciate if you can help me with my problem. we are having some problems with 13Cr steel so I need information about HIC effect to the material. please take a look about details: Material: 13Cr steel (Martensite) for Turbine Blade in Thermal power plant (if...
  4. bigboys

    steel for injection molding machines

    hello friends, I have one problem so i would like to ask you something. I'm searching a steel to be used for injection molding machines. Here the specs: Form: bar max 45 mm diam. It has to be resisting at impact of hot material 800°C (today we have to use a coating of the die). This...
  5. bigboys

    Standards for Swedish steels??

    hello friends, I have a problem regarding Swedish steels. If we consider steel 1232 according to: Metalinfo, ASM and some Swedish books, standard for 1232 is SIS 141232, 1- However I found in some places this specification SS 141232 , do you knowo which one is valid SS or SIS? 2- I would...

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