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Recent content by ynnoj

  1. ynnoj

    Different GGG40 specifications

    How does GGG-40Si differ from GGG-40(X4NiCrTi25-15) GGG-40 seem to be developing cracks relatively early. GGG-40Si recomended "new" specification. Application: turbine inlet casing. Could anyone enlighten me on this. Jonny

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