Recent Entries

• Nickel and manganese can form and stabilize austenite

  by wearresistant William April 28, 2020
    Today we are going to understand the function of heat resistant steel castings and analyze the elements and their functions. Elements formed by ferrite such as chromium, aluminum and silicon can promote the formation of dense oxide film on the metal surface at high temperature to prevent fu...

• The determination of nickel and chromium content should conside

  by wearresistant William April 21, 2020
    Shenynang Gongda Heavy Equipment Manufacturing is a professional manufacturer and supplier of Ni-hard iron castings. Now let's talk about the production of this casting. Interested friends will go ahead and look at it. 1. Casting process Nickel hard cast iron can be cast by sand mold or met...

• High Chromium Cast Iron Improves Hardness and Strength

  by wearresistant William April 14, 2020
    Do you know two kinds of wear-resistant cast iron commonly used in foundry and their characteristics? Chilled cast iron and wear-resistant alloy cast iron are two kinds of wear-resistant cast iron materials commonly used in foundry production. Chilled cast iron is also called chilled cast ...

• Nickel hard cast iron can be cast by sand mold or metal mold

  by wearresistant William April 7, 2020
    The casting temperature of Ni-hard Iron Castings should be higher than that of gray cast iron. Nickel hard cast iron was developed and applied in the 1930s. With the advent of nickel hard cast iron, alloy white cast iron began to replace non-alloy white cast iron, which is an important turn...

• Wear resistant casting process has been improved

  by wearresistant William March 31, 2020
    The chemical composition and heat treatment process of wear resistant castings crusher and other materials have been improved. After testing basic aspects such as the microstructure and impact abrasion weight loss, trial products were then mounted on actual machines for evaluation. These te...