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Article Archive Jan. 2011

Dandong Foundry is a professional Iron Casting Manufacturer in China. We share some standards and experiences in our blog,
and truly hope these information could help buyers to better understand some technical issues related with iron and steel castings.

  1. Surface Coating of Iron Castings - on Jan 30, 2011
    The most of iron castings need surface coating to prevent rust. According to the different functions, there are many types of surface coatings.
  2. Cast Iron Elbow - on Jan 24, 2011
    Cast iron elbow is also called as cast iron elbow pipe or pipe corner joint. All of them are the pipe fittings made by grey iron or ductile iron.
  3. Cast Iron Shrinkage Defect - on Jan 22, 2011
    The cast iron shrinkage has very large affect to the quality of iron castings. It will reduce the tensile strength and elongation, so the iron castings will be broken or penetrated at the shrinkage area.
  4. What is going on with the cast iron in China? - on Jan 21, 2011
    Introducing the situation of cast iron prices in 2010 and 2011, and explaining the reasons of increasing prices.
  5. Cast Iron Fire Grate - on Jan 20, 2011
    Introducing cast iron fire grates in China, including suitable casting process, fire grate types, quality problems.
  6. Sand Castings - on Jan 18, 2011
    Sand castings mean the metal castings produced by sand molds. There are many types of sand castings, such as gray iron sand castings, ductile iron sand castings, steel sand castings and aluminum sand castings etc.
  7. Custom Metal Castings - on Jan 15, 2011
    The custom metal castings are also called as OEM metal castings, which means the metal foundries produce the iron castings, steel and aluminum castings according to the drawings and requirements of the customers.
  8. How to inspect Chinese foundries - on Jan 14, 2011
    There are many Chinese foundries who are supplying their iron and steel casting products to overseas, and more and more buyers are establishing the cooperation with them. However, it is still a difficult issue to inspect these foundries to check if they are capable and suitable for producing your products.
  9. How to find a good Chinese foundry - on Jan 13, 2011
    Introducing how to find a good Chinese foundry, including by exhibitions and by internet.
  10. EN-GJS-400 Ductile Iron - on Jan 12, 2011
    Introducing EN-GJS-400 ductile iron, or called as nodular iron, including its physical properties, chemical components, applications, advantages and problems.
  11. Cast Iron Grades - on Jan 12, 2011
    "There are many different cast iron grades in many countries. From these grades, normally, we can see the tensile strength and elongation. Herein, we listed all common grades for grey cast iron and ductile cast iron for your reference."
  12. Introducing the pattern for casting process - on Jan 11, 2011
    Introducing the patterns used for various casting processes, including their characters, application, production methods and costs. Giving advices to buyers and metal foundries to choose the suitable pattern for castings.
  13. Sand Foundry in China - on Jan 09, 2011
    Introducing sand foundries in China, including the types of sand foundries, their products, equipments, advantages, disadvantages and development.
  14. Casting with Resin - on Jan 07, 2011
    The process of casting with resin has decades of years history, and is very common in the recent years. The resin sand casting has many advantages, such as better surface quality, better dimensional tolerances and can produce very large castings.
  15. Current Situation of Iron Casting Suppliers in China - on Jan 06, 2011
    There are many iron casting suppliers in China, and most of them are exporting iron castings and steel castings to overseas every years. In the past, these foundries had a good time for development. However, in recent years, their situation has become very difficult.
  16. ASTM A27 - on Jan 05, 2011
    This standard is useful for designers and steel foundries to inspect and control the physical properties and chemical components for steel castings.
  17. Steel Castings - on Jan 05, 2011
    The casting parts made by steel are steel castings. Steel castings have similar performance with the iron castings, but have good strength than cast iron.
  18. Castings with Machining - on Jan 04, 2011
    Where to buy the castings with machining in China? There are many iron foundries in China, who can machine the castings in-house.
  19. What is cast? - on Jan 02, 2011
    There are many ways to make products by metal materials, such as cast, forge, extrusion, rolling, drawing, stamping, machining, powder metallurgy and so on. Among them, the cast is the most basic, the most commonly used technology.
  20. Cast Iron vs Cast Steel - on Jan 02, 2011
    One of our clients asked me which one is better for cast iron vs cast steel. I will have to say, no one is better, but just which one is more suitable to your products.



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