As a professional supplier of Straightening Roll For Plate, Ting xuan has successfully provided high-quality plate straightening rollers and various mechanical spare parts to customers in many countries with decades of customization experience. In order to ensure the quality of the product, each of our products has been precisely designed and rigorously tested to achieve long-term quality assurance. You can learn more about the product introduction below for more detailed information. If you have any questions, please You contact us.
Straightening rolls for plates are essential components in the metalworking industry, particularly in the processes of flattening and straightening metal plates. These rolls are designed to ensure that metal sheets and plates have the desired flatness and surface quality, which is critical for further processing and manufacturing.Straightening rolls for plates are usually made of high-strength alloy steel with high hardness and wear resistance. They can be customized according to customer needs to meet the width and thickness of different plates. Primarily used in the steel industry, automotive manufacturing, construction materials, shipbuilding, and household appliance manufacturing where high precision plate straightening is required.
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What are features of straightening rolls for plates?
Roll Material
Currently we supply different materials to meet various application of end user. We offer materials in 60CrMo,50CrMnMo,60CrMoV,60CrMnMo,50CrNiMo,5H12,H13 for the straightening rolls.
Wide adaptability
There are types of straighten machines from SMS DEMAG, MHI, CFHI etc. Basing of different types of plate and various technology, there are 7 rolls, 9 rolls, 11 rolls and 15 rolls .The straighten rolls are with high length-diameter ratio, high precision.
Quality Characteristics
Our straightening rolls are with high wear resistance, excellent surface roughness retainability and good anti-deformation performance. By continuous improved, our straightening roll can prolong the rolling campaign and improve the plate quality.
Safe and reliable
Our straightening rollers are made of high-strength materials with tight tolerances and alignment, ensuring they can withstand rigorous use and maintain structural integrity over time. This solid construction and precise dimensions reduce the risk of equipment failure and reduce the safety risks that could arise from mechanical problems.
Straightening roller parameters(roll size: φ220×5160×6410).
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Application of straightening rolls for plates
Automotive Industry
Straightening rolls for plates are essential in the automotive industry to produce flat, uniform sheet metal for body panels, chassis and other structural components. They provide the precise flatness required for seamless assembly and high-quality finishes. The increasing use of high-strength steel and aluminum in automobiles, as consumer demand for lighter vehicles increases, requires advanced straightening technology. The growing adoption of electric vehicles has led to a greater demand for high-precision components in automotive production, further driving the need for high-quality straightening rollers.
Construction Industry
In the construction industry, straightening rolls for plates are used to produce steel plates for building infrastructure, including beams, columns, and reinforced concrete structures. They ensure the structural integrity and safety of buildings, bridges, and other large projects by providing flat and precisely shaped steel components. Urbanization and infrastructure construction will drive the demand for construction-grade steel plates. Advanced straightening technology can provide precision-engineered steel plates for innovations in green building materials and sustainable construction practices.
Shipbuilding Industry
In shipbuilding,straightening rolls for plates are essential for producing large, flat steel plates used in ship hulls, decks, and other structural parts.They ensure that the plates meet strict flatness and dimensional tolerances, which are critical for the safety and performance of marine vessels.The growth of global trade and the demand for larger, more efficient cargo ships are expected to increase the need for high-quality steel plates.Advances in ship design and construction techniques will continue to require precise straightening processes to meet the industry's evolving standards.
Aerospace Industry
In the aerospace industry, straightening rolls for plates are used to manufacture sheet metal and plates for aircraft fuselages, wings, and other critical components. They ensure that the metal meets the stringent flatness and thickness specifications necessary for high-performance and safety-critical aerospace applications. The expansion of commercial air travel and the development of new aircraft models, including more fuel-efficient and environmentally friendly designs, will further increase the demand for advanced straightening technology. Innovations in aerospace materials, such as the increased use of titanium and composite materials, require advanced straightening technology to ensure component quality.
Production Process of Straightening Rolls for
Raw Material Selection
High-grade alloy steel is typically chosen for its durability, hardness, and wear resistance.Raw materials undergo rigorous inspection to ensure they meet the required specifications for chemical composition and mechanical properties.
Forging
Heating: The selected steel billets are heated in a furnace to a high temperature to make them malleable.
Forging Process: The heated billets are then forged into rough roll shapes using hydraulic presses or hammers. This process refines the grain structure, enhancing the material’s strength and durability.
Cooling: The forged rolls are slowly cooled to room temperature to relieve internal stresses.
Machining
Rough Machining: The forged rolls undergo rough machining to achieve a shape close to the final dimensions. This involves turning, milling, and drilling operations.
Heat Treatment: The roughly machined rolls are then subjected to heat treatment processes such as quenching and tempering. This enhances the hardness and mechanical properties of the rolls.
Final Machining: After heat treatment, the rolls undergo final machining to achieve precise dimensions and surface finish. This includes grinding, polishing, and fine-tuning the roll geometry.
Surface Treatment
Hardening: Surface hardening techniques such as induction hardening or carburizing may be applied to further increase the wear resistance of the roll surface.
Coating: Optional coatings, such as chrome plating or ceramic coating, can be applied to reduce friction and enhance the roll's lifespan.
Balancing
Dynamic Balancing: The rolls are dynamically balanced to ensure smooth rotation during operation. This involves rotating the roll at high speeds and adjusting the weight distribution to minimize vibrations.
Quality Control
Dimensional Inspection: Using precision measuring instruments, the dimensions of the rolls are thoroughly checked against the specified tolerances.
Surface Inspection: Surface quality is inspected for any defects such as cracks, pits, or unevenness using non-destructive testing methods like ultrasonic testing or magnetic particle inspection.
Performance Testing: Sample rolls may undergo performance testing under simulated operating conditions to ensure they meet the required performance standards.
Assembly and Final Preparation
Assembly: If the straightening roll is part of a larger assembly, it is integrated with other components.
Lubrication: Rolls are lubricated to ensure smooth operation and to prevent corrosion during storage and transportation.
Packaging and Shipping
Protective Packaging: The rolls are carefully packaged to protect them from damage during transportation. This often includes the use of rust inhibitors, protective wraps, and sturdy containers.
Documentation: Detailed documentation including material certificates, inspection reports, and user manuals are prepared and included with the shipment.
Installation and Maintenance Support
Installation Guidance: Comprehensive guidelines and support are provided for the installation of the rolls in the straightening machines.
Maintenance Recommendations: Regular maintenance schedules and procedures are recommended to ensure the longevity and optimal performance of the rolls.
How To Cooperate With Us ?
Send us your requests
We would like you to provide us with the following information: drawings (with dimensions/materials/hardness/tolerances, etc.), delivery time,delivery terms,payment terms,inspection requirements.
Details confirmation
We will confirm all the details with you according to your specific requirements and drawing information to ensure that our cooperation goes smoothly.
Machining and production
After confirming the contract details and placing the order we will carry out the machining and production plan at the first time and keep you updated with our production progress.
Professional inspection and shipment
After the completion of machining and production, we will inspect and prepare for delivery according to your requirements, and update the progress and information required for receiving the goods for you in time.
Our Reliable Control
| Universal Material Testing Machine(Shimadzu AG-25TA) |
Rockwell Hardness Tester (Zwick 8150LK) |
Impact Testing Machine (Tinius Olsen) |
| Metallurgical Microscope (Leica DHLM) |
X-Ray Stress Analyzer (X-350A) |
Scanning Electron Microscopes |
We're well-known as one of the leading straightening roll for plate manufacturers and suppliers in China. Please rest assured to buy high quality straightening roll for plate at competitive price from our factory. For customized service, contact us now.
