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  • Users: AjSCCMelt
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  1. AjSCCMelt

    Seeking Advice on Optimal Chemical Composition for Tooth Adaptor Casting in HEMM Buckets.

    Hello everyone, I’m looking for guidance on the best chemical composition or material grade to use for casting tooth adaptors used in Heavy Earth Moving Machinery (HEMM) buckets. Our goal is to achieve optimal durability and toughness in harsh working conditions without breaking. We are...
  2. AjSCCMelt

    Heat Treatment cycle to achieve hardness of 400-500 BHN in alloy steel casting.

    Greetings everyone, We are currently experimenting on an alloy that has chemical composition as below: C: 0.2-0.3, Si: 1.0-1.2, Mn: 1-1.3,P,S:0.035 MAX, Ni: 1.2-1.5, Cr- 0.9-1.1, Mo: 0.2-0.3 We need to achieve a hardness of minimum 400 BHN but we are having a hard time doing so and could only...
  3. AjSCCMelt

    Microstructure and quality of ASTM A439 type D2.

    Dear all, I wanted to ask whether is it necessary to do magnesium treatment in ASTM A439 type D2 if we are using the scrap of the exact scrap of ASTM A439 type D2? Also what effects will it cause if it is not treated with magnesium but it will be heat treated as per the standards. Wouldn't heat...
  4. AjSCCMelt

    How to produce Duplex ss by induction furnace and its improvements.

    thread330-428846 Dear all, We just started casting duplex stainless steel castings (ASTM BPVC II A SA-995). We have a 500kgs medium frequency induction furnace. CASE 1: We casted a ring like casting (impeller casing wearing ring) in ASTM BPVC II A SA-995 Grade 4A and all the mechanical and...

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