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  • Users: mbfree
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  1. mbfree

    Alloy Steel grade 12.9?

    Hi, I am looking for a composition information on what is referred to as "Alloy Steel, grade 12.9" Any help would be appreciated....
  2. mbfree

    Center Drill Spec.

    I am looking for a reference to select a center drill to machine centers into a shaft that is over 2 inches in dia. All the information I have specify drills for shafts upto 2 inches but not beyond that. Does anybody have any reference that I can use for drilling centers onto big shafts...
  3. mbfree

    Magnetic Properties of 1005 steel

    Hello, I posted this topic in the magnetic engineering forum earlier and got many useful replies. I was just wondering whether any of you have any inputs... Heres the situation...We were using AISI 1008 low carbon steel, as a soft magnet for our electromagnetic application. We didnt have any...
  4. mbfree

    AISI 1005 vs AISI 1008

    We were using AISI 1008 low carbon steel for an electromagnetic application. We didnt have any problems yet, until recently when we switched vendors and started getting AISI 1005. The magentic properties are very worse and I was wondering what could be the contributor to this. We ran a lab test...

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