Dandong Foundry Blog

1. What Factors are Causing Casting Deformation Defects? - on Apr. 18, 2024
   Casting deformation defect is a common problem in casting production, and its causes can be roughly divided into structure design issue, inside stress, unreasonable sand box, improper pouring riser, etc.

2. Non-destructive Inspection of Large Castings - on Apr. 15, 2024
   Large iron and steel castings generally have complex shapes and components, with complex internal cavity structures.

3. Ductile Cast Iron Production Notes - on Apr. 11, 2024
   The mechanical properties of ductile iron castings is close to that of steel, so it has been developed into a common cast iron material that is widely used after grey cast iron.

4. High SiMo Ductile Iron Castings - on Apr. 08, 2024
   High Silicon Molybdenum is also referred to as SiMo Ductile Iron and High Silicon Moly. This material is a variation SG Iron that offers superior heat resisting characteristics.

5. Ductile Iron Anchor Coupling Castings - on Apr. 03, 2024
   The ductile iron anchor coupling is used to restrain the fire hydrant to the gate valve. Ductile iron is produced by adding magnesium alloy to molten iron.

6. Ductile Iron Anchor Head for Post Tension System - on Apr. 01, 2024
   Anchor head is an anchoring component of a bonded multi-strand tendon system. The common design materials are ductile iron and casting steel.

7. Cast Iron Anchor Castings for Post Tension System - on Mar. 28, 2024
   The materials of anchor castings used for post tension system is ductile iron and grey iron.

8. Gray Cast Iron Downspout Boots - on Mar. 25, 2024
   Gray iron downspout boots are used as a transition piece for connecting sheet metal exposed downspouts to underground cast soil piping.

9. Gray Iron Casting Manufacturer in China - on Mar. 21, 2024
   Our Dandong Foundry can produce gray iron castings in different grades, such as HT100, HT150, HT200, HT250, HT300 and HT350.

10. Grey Cast Iron Casting for Ground Sleeve - on Mar. 18, 2024
    Ground sleeve is designed for flexible installation of signposts, bollards and numerous other facilities which are to be anchored by a round tube in the ground.

11. Ductile Iron Casting Manufacturer in China - on Mar. 14, 2024
    Our Dandong Foundry can produce ductile iron castings in different grades, such as QT400-15, QT400-18, QT450-10, QT500-7 and QT600-3.

12. Powder Coating vs Spray Painting - on Mar. 11, 2024
    Powder coating and spray painting are two common finishing processes used in the manufacturing industry.

13. How to Choose the Right Material for Your Handwheel? - on Mar. 07, 2024
    Brief introduction to the handwheels made by aluminum, placstic, duroplastic, stainless steel and cast iron.

14. Ductile Cast Iron Guardrail Support for Bridge - on Mar. 04, 2024
    The ductile cast iron guardrail support is an isolation ductile iron cast facility used to block both sides along the bridge.