Shandong Qishuai High Quality Chromium Carbide Overlay Wear Plate use open-arc welding process. The process uses the metal arc formed between the welding wire and the surface of the base steel plate to melt the welding wire and specially designed alloy powder into the molten pool by the overlay welding process, and call the wearresistant alloy material formed by the process be automatically fused in process.Mining wear parts, cement wear plate, etc. , applicable to various industries. Customized orders.
Chromium Carbide Overlay Wear Plate act as a protector for your industrial equipment. They have excellent wear resistance, excellent impact resistance, and can operate in high temperature environment, which can help you cut maintenance cost and increase production. Choosing Shandong Qishuai Wear-Resistant Equipment Co., Ltd.'s Chromium Carbide Overlay Wear Plate means injecting powerful wear resistance into your industrial machinery, ushering in a new era of high-efficiency production.
Core Product Features
Exceptional Wear Resistance
Compared with chrome carbide overlay wear plate, Shandong Qishuai Wear-Resistant Equipment Co., Ltd. chrome carbide surface layer is carbide alloy. The hardness of chrome carbide is extremely high, microhardness exceeds HV1700–2000, wear plate surface hardness can reach HRC58–65 consistently.
Professional abrasion test data indicates that under identical abrasive wear conditions, standard low-carbon steel exhibits a wear rate of 0.5g/h, whereas our Chromium Carbide Overlay Wear Plate demonstrate a wear rate of merely 0.05g/h. This represents tenfold superior wear resistance compared to low-carbon steel. When subjected to frequent impacts and friction from high-hardness ores, the chromium carbide overlay wear plate effectively resists abrasion through its robust chromium carbide alloy layer. This significantly extends equipment service life and reduces maintenance costs for enterprises.
High impact resistance
Our Chromium Carbide Overlay Wear Plate have excellent impact resistance. Its base material is tough low-carbon or low-alloy steel, while the outside layer is high-hardness chromium carbide alloy layer. When the impact load occurs, the resilient substrate can absorb energy and avoid the brittle fracture of wear-resistant layer. The reliability and stability of the plate under impact load are greatly improved, greatly extending the service life of machinery, reducing the time for equipment to wait for maintenance and improving production efficiency.
Excellent high-temperature resistance
Shandong Qishuai Wear-Resistant Equipmentchromium carbide overlay wear platehave excellent high-temperature resistance performance. The hardness and abrasion resistance of alloy carbides are very stable at high temperature. Wear plates can still maintain high hardness and abrasion resistance at high temperature (200-600)°C.
In metallurgical production, high-temperature furnace rolls often appear in the high-temperature furnace. The internal temperature is about 500°C. Ordinary steel plates will cause a sharp drop in hardness and wear resistance, causing the roller to wear severely and affect production. The furnace rolls made ofour Chromium Carbide Overlay Wear Platecan run stably at high temperature, and the high-temperature material will not erode and wear the furnace rolls. The furnace rolls are not easily worn and the service life is greatly extended. The equipment replacement cost is reduced, and the production is continuous.
Product Specifications
To meet the diverse requirements of various industrial sectors, we offer Chromium Carbide Overlay Wear Plate in multiple specifications. The detailed parameters are outlined in the table below:
Item
Parameter Details
Substrate material
Q235, Q345 and other low-carbon or low-alloy steels; other materials may be customised to meet client requirements.
Material of the cladding layer
Chromium carbide alloy, containing multiple alloying elements such as Cr (25–40%) and C (3.0–5.0%), exhibits a volume fraction of carbides (Cr₇C₃) exceeding 50% in its metallographic structure.
Surface hardness HRC 58–65, microhardness of chromium carbide alloy layer HV 1700–2000 and above.
Tensile strength
The tensile strength of the substrate varies depending on the material. For instance, Q235 substrate exhibits a tensile strength of 370–500 MPa, while Q345 substrate demonstrates a tensile strength of 470–630 MPa. The composite plate possesses favourable mechanical properties, provided the bond strength between the wear-resistant layer and the substrate is assured.
Flatness tolerance
±3 millimetres/metre
Thickness tolerance
The coating thickness is uniform, with a tolerance within 0–0.5 mm.
Quality Control
We have established rigorous and comprehensive quality control procedures, with every stage from raw material procurement to finished product dispatch subject to stringent oversight. During the raw material procurement phase, low-carbon steel or low-alloy steel substrates and chromium carbide alloy powders undergo rigorous quality inspections to ensure their chemical composition, mechanical properties, and other metrics meet standard requirements.
During production, welding process parameters—including current, voltage, and welding speed—are monitored in real time to guarantee compliance with technical specifications at every stage. Concurrently, advanced non-destructive testing techniques such as ultrasonic flaw detection and magnetic particle inspection are employed to comprehensively examine products, promptly identifying and eliminating potential internal defects.
Prior to dispatch, finished Chromium Carbide Overlay Wear Plate undergo multiple performance tests including hardness testing, bond strength testing, and impact toughness testing. Only products passing all inspection criteria are authorised for shipment, guaranteeing that every plate delivered to customers possesses exceptional quality.
Contact Us:
Should you have any enquiries regarding our products, please do not hesitate to contact us via the following methods:
If you have any enquiry about quotation or cooperation, please feel free to email us at qishuai@zbqishuai.cn or use the following inquiry form. Our sales representative will contact you within 24 hours. Thank you for your interest in our products, such us Alumina Ceramic, Composite Wear Pipe, Silicon Carbide Ceramic, etc.
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