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Article Archive Jun. 2018 and Jan. 2019

Dandong Foundry is a professional Iron and Steel Casting Manufacturer in China. We share some standards
 and experiences to help buyers to better understand some technical issues with iron and steel castings. 

 
  1. Grey Cast Iron EN-GJL - on Jan. 08, 2019
    Gray iron, or grey cast iron, is a type of cast iron that has a graphite microstructure.

  2. Ductile Cast Iron EN-GJS - on Jan. 08, 2019
    Ductile iron is not a single material but is part of a group of materials which can be produced to have a wide range of properties.

  3. Special Cast Iron Grades for Hardness Property - on Jan. 08, 2019
    The following gray iron and ductile iron grades are very special, they have specific requirement to the Brinell Hardness range.

  4. Grey-Cast-Iron-EN-JL2020-JL2030-JL2040-JL2050 - on Nov. 09, 2018
    For cast iron EN-JL2010 (EN-GJL-HB155), EN-JL2020 (EN-GJL-HB175), EN-JL2030 (EN-GJL-HB195), EN-JL2040 (EN-GJL-HB215), EN-JL2050 (EN-GJL-HB235), and EN-JL2060 (EN-GJL-HB255).

  5. Grey Cast Iron EN-JL1060 and EN-GJL-350 - on Nov. 09, 2018
    These are the chemical composition, mechanical properties and equivalent grades of cast iron EN-JL1060 (EN-GJL-350).

  6. Grey Cast Iron EN-JL1050 and EN-GJL-300 - on Nov. 09, 2018
    These are the chemical composition, mechanical properties and equivalent grades of cast iron EN-JL1050 (EN-GJL-300).

  7. Grey Cast Iron EN-JL1040 and EN-GJL-250 - on Nov. 09, 2018
    These are the chemical composition, mechanical properties and equivalent grades of cast iron EN-JL1040 (EN-GJL-250).

  8. Grey Cast Iron EN-JL1030 and EN-GJL-200 - on Nov. 09, 2018
    These are the chemical composition, mechanical properties and equivalent grades of cast iron EN-JL1030 (EN-GJL-200).

  9. Grey Cast Iron EN-JL1020 and EN-GJL-150 - on Sep. 21, 2018
    These are the chemical composition, mechanical properties and equivalent grades of cast iron EN-JL1020 (EN-GJL-150).

  10. Gray Cast Iron and Ductile Iron Price Trend from 2008 to 2018 - on Sep. 20, 2018
    gray cast iron and ductile iron casting price rate history and price trend from 2008 to 2018.

  11. Cast Iron Exhaust Manifolds Delivery Delay Problem in China - on Aug. 30, 2018
    Our Dandong Foundry has produced cast iron exhaust manifolds over 10 years, so we have produced many types of iron manifolds

  12. How about pollution control to Chinese foundries - on Aug. 23, 2018
    Chinese pollution control actions have affected all metal foundries, some cast iron and cast steel foundries have been closed.

  13. Ductile Iron Quenching Treatment Comparison - on Jun. 19, 2018
    Ductile Iron Quenching and Tempering, carburizing quenching, high-frequency quenching, nitrocarburizing treatment.

  14. Ductile Iron Hardening Treatment - on Jun. 15, 2018
    Hardening treatment to ductile iron could increase the surface hardness of castings, to make the casting with good hardness and abrasive resistance.

 

 

 

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