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Article Archive Apr. 2023

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. Casting Inspection Methods - on Apr. 27, 2023
    Casting inspection is used to check the quality of castings for acceptance or rejection.

  2. Advantages of Casting Process Compared to Fabrication - on Apr. 25, 2023
    There are many advantages that the casting process offers when compared to the custom metal fabrication process.

  3. Ductile Iron Production and Heat Treating - on Apr. 23, 2023
    There are many factors which will affect the quality of ductile iron castings, including chemical composition, spheroidization and heat treating.

  4. Some Design Mistakes for Ductile Iron Castings - on Apr. 21, 2023
    Ductile iron is also called spheroidal graphite iron or nodular iron. It has a number of machining advantages and outperforms steel in a variety of applications.

  5. Ductile Cast Iron Pump Housing in China Foundry - on Apr. 19, 2023
    Pump housings are typically casted by ductile iron, such as ductile iron QT450-10. However, they can also be manufactured in gray iron.

  6. NF A32-101 FGL350 Gray Cast Iron - on Apr. 17, 2023
    FGL350 is a high material grade of gray cast iron used in France by standard NF A32-101. It is also known as grade 350 (ISO 185), GG35 (DIN 1691) and EN-GJL-350 (EN 1561).

  7. NF A32-101 FGL300 Gray Cast Iron - on Apr. 14, 2023
    FGL300 is a material grade of gray cast iron defined in France standard NF A32-101. It is also known as grade 300 (ISO 185), GG30 (DIN 1691) and EN-GJL-300 (EN 1561).

  8. NF A32-101 FGL250 Gray Cast Iron - on Apr. 12, 2023
    FGL250 is a material grade of gray cast iron defined in France standard NF A32-101. FGL250 is the most common cast iron and the most widely used cast material based on weight.

  9. NF A32-101 FGL200 Gray Cast Iron - on Apr. 10, 2023
    Grey Iron FGL200 in France standard NF A32-101 is a type of cast iron that has a graphite microstructure. Below are the chemical composition and physical properties of this material.

  10. NF A32-101 FGL150 Gray Cast Iron - on Apr. 06, 2023
    FGL150 is a low material grade of gray cast iron in France standard NF A32-101. It is equal to EN-GJL-150 in European standard EN 1561.

  11. Italy UNI 5007 G35 Gray Cast Iron - on Apr. 03, 2023
    UNI 5007 G35 cast iron is a type of grey iron, G35 is the material grade and UNI 5007 is the standard used in Italy.

 

 

 

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