Dandong Foundry Blog

1. Types of Heat Treatment for Cast Iron - on Sep. 27, 2023
   The types of heat treatments for cast irons involve stress relief, annealing, normalizing and hardening (quench and temper).

2. Factors Affecting the Tooling Cost of Shell Mold Casting - on Sep. 25, 2023
   Tooling is one of the key fixed costs for shell mold casting process. The foundry is responsible for designing the tooling, and the customer often maintains their ownership.

3. How to Preventing Corrosion on Metal Casting Parts - on Sep. 22, 2023
   Corrosion is a major concern for metal casting customers. There are some methods to prevent or reduce corrosion on metal castings.

4. Factors Affecting the Machinability of Ductile Iron - on Sep. 20, 2023
   The two main factors that determine the machinability of ductile irons are the microstructure and hardness of ductile iron castings.

5. Methods to Reduce Machined Sand Casting Cost - on Sep. 18, 2023
   The followings are three methods for reducing the machining cost of sand castings.

6. SS 14 01 O135 Gray Cast Iron - on Sep. 15, 2023
   SS 14 01 O135 is a very high grade of gray cast iron used in Sweden. It is also named as GG35 in standard DIN 1691 by Germany and Austria.

7. SS 14 01 O130 Gray Cast Iron - on Sep. 13, 2023
   O130 cast iron is a gray iron used in the Sweden standard SS 14 01. O130 gray cast iron has the characteristics of excellent wear resistance, strength and heat-treatment response.

8. SS 14 01 O125 gray cast iron - on Sep. 11, 2023
   O125 is a high material grade of grey cast iron in Sweden standard SS 14 01, it is equivalent to GG25 in Germany standard DIN 1691.

9. SS 14 01 O120 Gray Cast Iron - on Sep. 08, 2023
   SS 14 01 O120 is the most common type of grey cast iron in Sweden, SS 14 01 is the standard, and O120 is the material grade.

10. SS 14 01 O115 Gray Cast Iron - on Sep. 06, 2023
    O115 is a low grade of gray cast iron in Sweden standard SS 14 01, it is also known as cast iron GG15 in standard DIN 1691 by Germany and Austria.

11. SS 14 01 O110 Gray Cast Iron - on Sep. 04, 2023
    O110 is the lowest material grade of gray cast iron defined in Sweden standard SS 14 01.

12. Cast Iron Brake Drums Supplier in China - on Sep. 01, 2023
    Drum brake is a brake that uses friction caused by a set of shoes or pads that press and grip the rotating cylinder-shaped part.