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Article Archive Jan. to Mar. 2013

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

 
  1. Cast Iron Prices from 2008 to 2014 in China - on Mar. 31, 2014
    These are the cast iron price list from 2008 to 2014 in China, including gray iron and ductile iron prices.
  2. Casting foundries in China and India - on Mar. 30, 2014
    Years ago, when I joined Dandong foundry in China, I know that the cast iron foundries in India are our main competitors.
  3. Dye penetrant examination for ductile iron casting crack defects - on Mar. 28, 2014
    The following photos are showing the dye penetrant examination to the crack defects on ductile iron castings.
  4. Raw material of stainless steel casting - on Mar. 24, 2014
    The raw material quality is important for producing high quality stainless steel castings. Some of our local Chinese foundries are using pure 304 stainless steel sheet as the raw material.
  5. Cast aluminum material grades - on Mar. 15, 2014
    Normal cast aluminum material grades of China, USA, UK, France, Germany, Japan and ISO.
  6. The hardness after heat treatment of 416, 410, 420 stainless steel castings - on Mar. 13, 2014
    The extrusion steel bar of SS416 and SS410 have higher density, tensile strength and hardness than gravity castings, such as sand casting, lost wax investment castings.
  7. Cast Iron Rail Wheel with Bearing - on Mar. 12, 2014
    Dandong Foundry produced ductile iron wheel assembly used on aluminum rail for storage system. The attached are the comparison with the wheels before and after grinding.
  8. Ductile Iron Brackets for hydraulic cylinder - on Mar. 11, 2014
    Dandong Foundry is manufacturing ductile iron brackets and cradles for hydraulic cylinder unit of trucks.
  9. Cast Iron Foundry using Molding Machine in China - on Mar. 10, 2014
    These photos are showing the molding machine, and molding process producing cast iron castings by China foundry.
  10. Gray Cast Iron Color - on Mar. 04, 2014
    This is the color of gray cast iron. After break of gray iron, you will see the gray color of the cast iron.
  11. Ductile Iron Grades of UNS, ASTM, AMS, SAE and MIL - on Mar. 03, 2014
    ASTM A 536 is the most frequently used, covering the general engineering grades of Ductile Iron. The other standards cover austenitic and special Ductile Iron applications.
  12. China Foundry Producing Cast Iron and Cast Steel Tillage Knife Points and Seeding Boots - on Jan. 18, 2014
    Dandong Foundry has many years’ experiences to produce cast iron and cast steel agricultural tillage knife points, seeding boots and knife holders for the clients in Australia and America.
 

 

 

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