Multi-Element Low Alloy Wear-Resistant Steel Chromium Carbide Overlay Plate

The annual sales volume of composite plate welding wire is nearly 3,000 tons, occupying a high market share in China. With stable quality and high-quality service, the domestic sales volume and export volume are increasing year by year.

Wear plates manufactured by welding one or multiple wear resistant layers on a medium or low carbon steel base plate.

The overlay alloy has a high amount of chromium carbide hard particles which makes the plate have good wear and impact resistance.

The overlay surface of CCO plate will consist of a series of beads with numerous hairline cracks in them. These properly spaced crosscheck cracks are a natural phenomenon and are beneficial to the material. The cracks propagate through the overlay and end at the fusion line.

Characteristics of products

(1) 20- 25 times harder than low carbon steel

(2) 5-20 times harder than high manganese steel

(3) 5-10 times harder than tool steel

(4) 1.5-2.5 times harder than high-chromium steel

Application

The Chromium Carbide Overlay Plate finds extensive use in mining equipment, such as drilling bits, cutters, and excavators. Its ability to withstand the demanding conditions of mining environments makes it a popular choice among professionals in the industry. Additionally, its wear resistance and corrosion resistance make it suitable for use in construction equipment, such as bulldozers and backhoes, where it helps extend the lifespan of critical components.

Product Name High abrasion wear steel plate
Base Plate Q235/Q345.
Hardfacing layer High chromium high carbide overlay.
Chemical Composition C(%): 3.0-5.0 ,Cr(%): 25-40, Mn(%) 1-5
Microstructure The carbide (Cr7C3) volume fraction on the microstructure is above 50%.
Hardness HRC58-65.
Surface Treatment Hardfacing,clading,coated.
Technique Hardfacing,open arc welding,submerged arc welding.
Main Thicknesses 3+3,4+4, 5+5
6+4,6+5,6+6,6+8
8+4,8+5,8+6,8+7,8+8
10+4,10+5,10+6,10+7,10+8,10+9,10+10,10+20
12+4,12+5,12+6,12+7,12+8,12+10,12+11,12+12
14+6,14+8,14+10,16+6,16+8,16+10
18+6,18+8,18+10,20+5,20+6,20+8,20+10,20+20,30+10,40+10
Customized.
Plate Size 1400*3000,1500*3000,1400*3400, 1400*3500, 2100*3500, customized
Application Mining,Steel,Cement,Power,Port,etc.

Packaging

bundle package; wooden case,wooden pallet package; container or bulk; special according to customer request

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