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  • Users: rrene
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  1. rrene

    17-4 H1100; increase hardness to 45RC

    I want to increase the hardness of 17-4 H1100 from 36 Rc to 45 Rc; Do a supplementary heat treatment at 900F (H900) is enough or do I need to do a solution heat treating before?
  2. rrene

    welding heat resistant stainless grade HT

    Hi, I need a little help for welding heat resistant stainless steel casting alloys (similar to ASTM A 351 gr HT) Is anybody having some information to share about: what welding rod better to use, pre-heat temps, cooling speed, and post-weld heat treatment if any... Thank you CC

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