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Article Archive January to June 2013

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. The difference of gray iron and ductile iron castings - on Jun. 28, 2013
    The followings are the main difference and properties of gray iron castings and ductile iron castings.
  2. Metal Casting Price Breakdown - on Jun. 24, 2013
    The following casting price breakdown is typical of the foundry industry, not much different than other manufacturers. In foundries it is very difficult to cut material costs as they are world priced commodities and energy costs.
  3. Cast Iron Prices Per Pound, Kilogram or Ton - on Jun. 20, 2013
    The following table is listing the grey cast iron and ductile iron prices per lb, kg and ton. Hope it could help the buyers to do the approximate evaluation to the prices of iron castings.
  4. Cast Iron Bearing Pulley - on Jun. 19, 2013
    This kind of pulley was produced by spheroidal graphite AS 1831 Grade 500.7, also called as ductile iron ASTM A536 70-50-05, or 80-55-06.
  5. DIN EN 1561 Grey Cast Iron - on Jun. 18, 2013
    This European Standard DIN-EN-1561 specifies the properties of unalloyed and low-alloyed grey cast iron used for castings, which have been manufactured in sand moulds or in moulds with comparable thermal behavior.
  6. Lost Wax Investment Casting Process - on Jun. 17, 2013
    Introducing the production process of lost wax investment casting and machining in China by Dandong Foundry.
  7. Cast Iron Castings made in China Foundry - on Jun. 17, 2013
    Iron castings are the base of industries. There are countless products and parts made by ductile iron and gray iron materials. Herein, we just listed some of them made in China.
  8. Cast Steel Castings made in China Foundry - on Jun. 17, 2013
    Steel castings are widely used all round the world. There are countless products and parts made by carbon steel and alloy steel materials. Herein, we just listed some of them made in China.
  9. ASTM A48 Gray Iron Castings - on Jun. 13, 2013
    Dandong Foundry is producing various grades of ASTM A48 gray iron castings, some rough castings, and some machined parts.
  10. Ductile and Gray Cast Iron Price per Ton - on Jun. 12, 2013
    Many cast iron buyers are familiar to evaluate ductile iron and gray iron casting prices by USD/ton. This evaluation is not suitable for those iron castings with machining works, but this method could be used for evaluating the prices of rough castings.
  11. Cast Iron Dentist Chair Holders and Brackets - on Jun. 07, 2013
    Our foundry produced some ductile iron chair holders and brackets for dentist chairs. The material is ductile iron ASTM A536 65-45-12.
  12. Ultrasonic Velocity Inspection to Ductile iron Material Quality and Nodularity - on May 09, 2013
    Our foundry is using the Dakota ultrasonic velocity tester to inspect the quality and nodularity of ductile iron castings. This method could inspect material quality to large quantity of iron and steel castings.
  13. Some Cast Iron Foundry Production Photos - on Apr. 18, 2013
    These are some production photos from Dandong Foundry, including automatic molding line, ductile iron inoculation equipment, and traditional manual green sand casting production workshop.
  14. Engineering Structural Steel Material Standard GB/T 11352 - on Apr. 17, 2013
    This is a China standard for the chemical analysis and mechanical properties of engineering structural steel. It has higher strength, mechanical properties, shock resistance and corrosion resistance.
  15. Chemical Composition of Cast Iron and Cast Steel - on Mar. 28, 2013
    Why is it important to control the chemical composition of metal castings? How to inspect the chemical composition of cast iron and cast steel?
  16. SS 416 410 stainless steel casting manufacturer and steel foundry in China - on Mar. 08, 2013
    Our foundry could manufacture 416 SS and 410 SS stainless steel castings by sand casting process and lost wax investment casting process.
  17. Cast iron and steel foundry for Australian agricultural machinery spare parts market - on Feb. 21, 2013
    Dandong foundry is located in China, but we have many years working experience to manufacture and export iron and steel casting parts to Australia. Most of customers are located in Western Australia.
  18. Dimensional tolerance of drilling holes on iron and steel castings - on Feb. 04, 2013
    Normal drilling machines can meet the diameter tolerance of 0.1 to 0.2mm, after reaming, the tolerance could be met to 0.05mm.
  19. Plow Tyne, Point and Holder of Cast Iron and Cast Steel Manufacturer in China - on Jan. 22, 2013
    Our foundry is producing several types of plow tyne, points and holders for agriculture cultivators, seeders, and rock pickers (rock mowers).



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