Dandong Foundry Blog

Dandong Foundry is a professional Iron Casting Manufacturer in China. We share some standard and experience in blog,
and hope these information could help buyers to better understand some technical issues about iron and steel castings.

1. 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).

2. 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.

3. 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

4. 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.

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

6. 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.

7. How to choose among gray iron, ductile iron and carbon steel - on May 29, 2018
   What is the difference of gray iron, ductile iron and carbon steel? You may need these information when you choose the right material for your casting products.

8. Brass Casting Foundry for Stove Burner - on May 07, 2018
   Brass stove burner has good thermal efficiency, burner casting is much more complex than brass stamping.

9. Aluminum Manifold Casting - on May 04, 2018
   Borui Casting produces aluminum manifolds by sand casting process, instead of die casting process.

10. Farming, Tillage and Seeding Casting Foundry - on May 04, 2018
    Dandong Foundry has many years experience to produce cast iron and cast steel parts for the farming, tillage, seeding, agricultural and earthmoving machinery in America and Australia.

11. Cast Iron vs Carbon Steel - on Mar. 15, 2018
    We will compare cast iron and carbon steel from mechanical and physical properties.

12. ASTM A536 Grade 60-42-10 Ductile Iron - on Mar. 09, 2018
    ASTM A536 grade 60-42-10 is a special grade of ductile iron for USA. You can take it equal to ISO 450-10, China QT450-10, Germany EN-GJS-450-10.

13. ASTM A536 Grade 70-50-05 Ductile Iron - on Mar. 08, 2018
    ASTM A536 grade 70-50-05 is a high grade of ductile iron. It is a ductile iron material grade used in USA, also equal to ISO grade 500-7, China QT500-7, Germany GGG50.

14. ASTM A536 Grade 65-45-12 Ductile Iron - on Mar. 06, 2018
    Introducing ASTM A536 Grade 65-45-12 Ductile Iron by Dandong Foundry, including its mechanical properties, chemical composition and application.

15. Cast Iron Stove Grate and Radiant - on Mar. 05, 2018
    Our foundry has produced various cast iron stove grate and radiant in China. The cast iron grades are Gray Cast Iron ASTM A48 Class 25 and Class 30.

16. Custom Cast Steel in China - on Dec. 21, 2017
    Dandong Foundry is making a brief introduction to the production process of custom cast steel, the types of custom cast steel castings, and OEM manufacturer in China.

17. Material Table of Grey Iron and Ductile Iron - on Nov. 02, 2017
    Cast iron brief introduction and all material grades of grey iron and ductile iron used in many countries.

18. Aluminum Sand Casting VS Die Casting - on Aug. 18, 2017
    Sand casting and die casting are the main casting production method for aluminum casting products, let us show their difference and compare their advantages and disadvantages.

19. Sand Casting Foundry - on Aug. 10, 2017
    Sand casting foundry is the metal foundry mainly using sand casting process to produce iron, steel and aluminum casting products.

20. Cast Iron Grades and Specification - on Jul. 05, 2017
    These are cast iron and ductile iron grades and specification, for customers in different countries, such as USA, UK, Germany, and also international standards.

21. SG Iron Casting Grades and Standards - on Jul. 03, 2017
    SG Iron is known as Spheroidal Graphite Iron, and also known as Ductile Cast Iron, Nodular Cast Iron, or Spherulitic Graphite Cast Iron.