Half-Speed Steel Roll With High Quality and Low Price
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 2 m.t.
- Supply Capability:
- 41000 m.t./month
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Quality Product, Order Online Tracking, Timely Delivery
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Specification
Type:
Rolling Machine
Feature:
High Efficiency
Forging method:
Mold Forging
Company Profile
CNBM International Corporation (CNBM International) is the most important trading platform of CNBM Group Corporation, a state-owned company under the direct supervision of State-owned Assets Supervision and Administration Commission of the State Council.
CNBM Group is integrated with four business segments: Manufacture, R&D,Sets of equipment and Logistics trading.Mill rolls are our main products.
CNBM International is highly recognized by its business partners and clients all over the world and has established good business relationship with the customers in over 120 countries and regions all over the world.
The product introduction of mill roll
Equipped with advanced technological facilities on melting, casting, forging, heat treating and mechanical machining, our factory has formed 9 professional complete roll manufacturing lines of cast steel, cast iron and forged steel rolls such as strip mill rolls, heavy section mill rolls, wire & bar rolls, special shaped rolls and small-sized cold rolls and specialized production lines of bloom and slab CCM, coke oven equipments and wind power products. Annual production capacity of mill rolls is 500,000 tons, metallurgical equipment is 80,000 tons.
Workshop
Workshop is the core of our company and undertakes all of scientific research work. The company specially produces and supplies all kinds of roll used for hot strip mill, cold strip mill, plate & heavy plate mill, large-sized section mill, universal mill etc.
Products & Specification
| Mill | Application | Material | Product Specification | ||
| Hot Strip Mill | Large-sized vertical roll | Special alloy cast roll, Adamite | All Sizes | ||
| Small-sized vertical roll | Adamite, HiCr iron | ||||
| Roughing work roll | Special alloy cast steel, Adamite, HiCr steel, Semi-HSS, HiCr iron | ||||
| Finish rolling | Early stand work roll | HiCr iron, HSS | |||
| Later stand work roll | ICDP, HSS | ||||
| Finishing back-up roll | Duplex cast steel | D≤¢2000,W≤80t | |||
| Alloy forged steel | D≤¢2000,W≤75t | ||||
| Temper rolling | Work roll | HiCr iron | All Sizes | ||
| Alloy forged steel | |||||
| Back-up roll | ICDP | ||||
| Duplex cast steel | D≤¢2000, W≤80t | ||||
| Alloy forged steel | D≤¢2000, W≤75t | ||||
| Mill | Application | Material | Product specification |
Cold strip mill & Single stand cold mill | Work roll | Alloy forged steel | All Sizes |
| Intermediate roll | Alloy forged steel | ||
| Temper roll | Alloy forged steel | ||
| Back-up roll | Duplex cast steel | D≤¢2000,W≤80t | |
| Alloy forged steel | D≤¢2000,W≤75t | ||
Largesized universal structural mill | Break-down roll | Special alloy cast steel, alloy nodular iron | All Sizes |
| Horizontal collar | High carbon adamite (duplex) | ||
| Vertical collar | High carbon adamite, HiCr iron | ||
| Edger roll Edger roll | High carbon adamite | ||
| Shaft | Alloy forged steel |
| Mill | Application | Marterial | Product Specification | |
| CSP | Vertical Roll | Adamite, Special alloy cast steel, HiCr iron | All Sizes | |
| Roughing work roll | Semi-HSS, HiCr Steel | |||
| Finish rolling | Early stand | HiCr iron, HSS | ||
| Later stand | ICDP, HSS | |||
| Roughing & Finishing back-up roll | Duplex cast steel | D≤¢2000,W≤80t | ||
| Alloy forged steel | D≤¢2000,W≤75t | |||
| Steckel Mill | Vertical roll | Adamite, Special alloy cast steel | All Sizes | |
| Roughing work roll | ICDP, HiCr iron | |||
| Finishing work roll | HiCr iron, ICDP | |||
| Back-up roll | Duplex cast steel | D≤¢2000,W≤80t | ||
| Alloy forged steel | D≤¢2000,W≤75t | |||
| Plate & Heavy plate mill | Rough rolling | 2-hi work roll | Special alloy cast steel, Tool steel | All Sizes |
| 4-hi work roll | HiCr iron, ICDP | |||
| Finishing work roll | HiCr iron, ICDP | |||
| Single stand work roll | HiCr iron, ICDP | |||
| Back-up roll | Duplex cast steel | D≤¢2000,W≤80t | ||
| Alloy forged steel | D≤¢2000,W≤75t | |||
Quality Control
The company has the most advanced experimental and testing equipments in global mill roll industry, including direct-reading spectrometer, spectrum analyzer , X-ray fluorescence analyzer, scanning electronic microscope, energy disperse spectroscopy, X-ray diffractometer, image analyzer, high/low temperature metallographic microscope, X-ray stress meter, brittleness temperature tester, thermal analogue machine, dilatometer, macro and micro hardness tester, OMNISCAM-1X automatic flaw detection, USN60 ultrasonic flaw detector, magnetic powder and non-destructive flaw detection etc,. The advanced inspection equipments and experimental methods provide guarantee for quality control and experiment on material, usability test and performance.
The factories of CNBM invested 2.3 billion RMB for large-scale
CNBM international Corporation has completed equipment and technology upgrade transformation, which was concentrated on three projects, production line of centrifugal casting rolls for hot strip and plate mill, forged roll for cold/hot strip mill, national class technology center and roll material lab. Through upgrade transformation, the following targets have been achideved:
(1)It becomes the world's biggest specialized mill roll maker with the largest production scale, the most complete specifications of products and the most extensive coverage of various rolls used on rolling mill.
(2) The technology of equipments has reached international leading level.
(3) "Mechanization, automation, intellectualization, digitization" of equipments obviously improve the quality control ability.
(4) New types of research instruments improve the R&D capacity of products.
Customers Visit
FAQ
Q:Are you a trading company or manufacturer?
A:CNBM is a large-scale central governmental industrial group with its own manufacturing sector, research and development sector, trading sector and logistics sector.
Q:I have some special requirement about specifications.
A:We have a well-rounded product range, which endows us with the capability of applying many special specifications. Please feel free to contact us with yours.
Q:Do you accept OEM service?
A:Yes, we do.
Q:What is your delivery time?
A:It depends on the size/complexity of your order and our own production schedule. Usually we provide a faster delivery than the industry's average.
Q:What is the payment term?
A:Our payment terms are negotiable.
Q:Can I have my own logo on the product?
A:Sure, we can apply your own logo on the products according to your requirement.
- Q: How can robotics improve productivity in metal casting machinery?
- Automating various processes and tasks that were previously done manually, robotics has the potential to greatly enhance productivity in metal casting machinery. Efficiency and speed can be notably improved through the use of robots. They are able to perform repetitive tasks with precision and accuracy, resulting in faster cycle times and increased production rates. This eliminates the need for human operators to handle heavy or complex parts, reducing the risk of injuries and ensuring consistent quality. Furthermore, robots have the capability to handle multiple tasks simultaneously, enabling multitasking and continuous operation. They can carry out various tasks, including material handling, pouring molten metal, removing castings, and cleaning molds, all in a synchronized and efficient manner. This eliminates any downtime between tasks and minimizes the overall production time, ultimately leading to improved productivity. The overall quality of metal castings can also be enhanced through the use of robotic systems. By utilizing sensors and advanced vision systems, robots can guarantee that the molds are properly filled, thereby reducing the occurrence of defects and improving the overall yield. They can also conduct inspections and quality control checks during the production process, promptly identifying any faults or inconsistencies and preventing further waste or rework. Moreover, robotics offers flexibility and adaptability to accommodate changing production needs. With the utilization of programming and advanced software, robots can be easily reprogrammed and reconfigured to meet different product designs or casting requirements. This allows manufacturers to swiftly switch between various products or variations, reducing setup times and maximizing the utilization of machinery. In conclusion, the integration of robotics in metal casting machinery has the potential to significantly enhance productivity by improving efficiency, speed, and quality, while also providing flexibility and adaptability to meet the demands of modern manufacturing.
- Q: How is the casting tested for mechanical properties in metal casting machinery?
- The casting is tested for mechanical properties in metal casting machinery through various methods such as tensile testing, hardness testing, impact testing, and metallographic examination. These tests are performed to evaluate the strength, ductility, toughness, and overall quality of the castings.
- Q: How do you reduce energy consumption and minimize environmental impact with metal casting machinery?
- There are several ways to reduce energy consumption and minimize environmental impact with metal casting machinery. Firstly, optimizing the design and efficiency of the machinery itself can help reduce energy requirements. This can be achieved by using advanced technologies, such as energy-efficient motors and improved insulation materials, to minimize energy losses during operation. Additionally, implementing energy management systems and monitoring tools can help identify areas of energy waste and enable better control over energy consumption. Regular maintenance and equipment upgrades can also improve the efficiency and performance of metal casting machinery, reducing energy consumption in the long run. Furthermore, implementing environmentally friendly practices, such as recycling and reusing materials, can significantly minimize the environmental impact of metal casting. Proper waste management, including the treatment and disposal of hazardous materials, is crucial to prevent pollution and protect the environment. Overall, reducing energy consumption and minimizing environmental impact with metal casting machinery require a combination of technological advancements, energy management strategies, and environmentally conscious practices.
- Q: Can metal casting machinery be used for the production of agricultural machinery parts?
- Yes, metal casting machinery can be used for the production of agricultural machinery parts. Metal casting is a manufacturing process that involves pouring molten metal into a mold to create a specific shape. This process can be used to produce various agricultural machinery parts such as gears, shafts, housings, and brackets. Metal casting offers several advantages for the production of agricultural machinery parts. Firstly, it allows for the creation of complex shapes and intricate details, which are often required in agricultural machinery components. This process also enables the production of parts with high precision and accuracy, ensuring a proper fit and functionality in agricultural machinery. Additionally, metal casting allows for the use of a wide range of metals and alloys, depending on the specific requirements of the agricultural machinery part. Various metals such as iron, steel, aluminum, and bronze can be used in the casting process, offering different properties such as strength, durability, corrosion resistance, and heat resistance. Moreover, metal casting machinery is capable of producing parts in large quantities, which is often required in the production of agricultural machinery. This process can be highly automated, ensuring efficient and cost-effective production of agricultural machinery parts. In conclusion, metal casting machinery can indeed be used for the production of agricultural machinery parts. It offers the ability to create complex shapes, high precision, a wide range of material options, and large-scale production capabilities, making it a suitable manufacturing process for the agricultural machinery industry.
- Q: What are the common finishing techniques used in metal casting machinery?
- Some common finishing techniques used in metal casting machinery include grinding, sanding, polishing, buffing, and painting. These techniques are employed to remove any imperfections or rough edges from the cast metal and to enhance its appearance and durability.
- Q: What are the common automation options available for metal casting machinery?
- There are several common automation options available for metal casting machinery that enhance efficiency and productivity in the casting process. 1. Robotic Arm Integration: Robotic arms can be integrated into metal casting machinery to automate various tasks such as material handling, pouring molten metal, and removing finished castings. These robotic arms can be programmed to perform repetitive tasks with precision and consistency, reducing the need for manual labor. 2. Automated Pouring Systems: Automated pouring systems use sensors and actuators to control the pouring of molten metal into molds. These systems ensure accurate and consistent pouring, eliminating human error and reducing the risk of defects in the final castings. 3. Mold Handling Automation: Automated systems can be employed to handle molds, including loading and unloading them onto the casting line. This eliminates the need for manual handling and improves the overall speed and efficiency of the casting process. 4. Pattern Making Automation: Automation can be utilized in pattern making, which is an essential step in metal casting. Computer Numerical Control (CNC) machines can be used to create precise patterns from various materials, eliminating the need for manual pattern making and reducing lead time. 5. Quality Control Automation: Automation options for quality control in metal casting include the use of sensors, cameras, and software systems to inspect and measure castings for defects, dimensional accuracy, and surface finish. Automated quality control ensures consistency and reliability in the inspection process. 6. Data Monitoring and Analysis: Automation technologies enable the collection and analysis of real-time data during the casting process. This data can be used to monitor machine performance, identify potential issues, and optimize process parameters to improve efficiency and product quality. These automation options not only enhance productivity but also improve the safety of the casting process by minimizing workers' exposure to hazardous environments. Implementing automation in metal casting machinery can lead to increased production rates, improved product quality, and reduced costs in the long run.
- Q: What are the different types of industry awards and recognitions for excellence in metal casting machinery?
- There are various types of industry awards and recognitions for excellence in metal casting machinery. Some common ones include the Casting of the Year Award, which recognizes outstanding casting projects based on factors like complexity, innovation, and quality. The Innovation Award acknowledges advancements in metal casting machinery technology and processes. Additionally, there are awards for environmental sustainability, safety, and overall excellence in manufacturing and engineering. These awards play a crucial role in highlighting exceptional achievements and encouraging continuous improvement in the metal casting machinery industry.
- Q: How does metal casting machinery handle the prevention and control of air pollution?
- Air pollution prevention and control in metal casting operations are effectively managed by metal casting machinery through various measures and technologies. One of the main approaches involves the utilization of efficient air pollution control devices like baghouses, electrostatic precipitators, and scrubbers. These devices effectively capture and eliminate harmful pollutants and particulate matter emitted during metal casting processes. In addition, contemporary metal casting machinery is often equipped with cutting-edge combustion systems that maximize fuel efficiency and minimize the release of air pollutants. These systems ensure proper combustion and reduce the formation of detrimental emissions, such as volatile organic compounds (VOCs), nitrogen oxides (NOx), and carbon monoxide (CO). By efficiently burning the fuel, metal casting machinery significantly reduces the emission of these pollutants into the atmosphere. Moreover, the prevention and control of air pollution in metal casting operations heavily rely on stringent regulations and emission standards. Governments and environmental agencies have imposed limits on air pollutant emissions, compelling manufacturers to design and operate metal casting machinery in compliance with these regulations. This entails regular monitoring and reporting of emissions, as well as the implementation of pollution control technologies. Furthermore, manufacturers of metal casting machinery continuously invest in research and development to enhance the environmental performance of their equipment. Their aim is to develop innovative technologies that further reduce emissions, improve energy efficiency, and minimize the environmental impact of metal casting processes. Overall, metal casting machinery effectively addresses air pollution prevention and control through the use of advanced air pollution control devices, optimization of combustion systems, adherence to regulations, and investment in research and development. These efforts ensure that metal casting processes are conducted with minimal harm to the environment and human health.
- Q: What are the different types of inspection methods used with metal casting machinery?
- There are several different types of inspection methods that are commonly used with metal casting machinery. These methods are employed to ensure the quality and integrity of the castings produced. Some of the most common inspection methods include: 1. Visual Inspection: This is the most basic inspection method where the castings are visually examined for any surface defects such as cracks, pits, or voids. It is typically the first step in the inspection process and helps identify any obvious issues. 2. Dimensional Inspection: This method involves measuring the dimensions of the casting to ensure it meets the required specifications. This can be done using various tools such as calipers, micrometers, or coordinate measuring machines (CMMs). 3. X-ray Inspection: X-ray inspection is a non-destructive testing method used to detect internal defects in castings. It involves passing X-ray beams through the casting, which are then captured on a film or digital detector. This method is particularly useful for identifying defects such as porosity or inclusions that are not visible to the naked eye. 4. Ultrasonic Inspection: Ultrasonic inspection is another non-destructive testing method that uses high-frequency sound waves to detect internal defects. A transducer is used to send and receive ultrasonic waves through the casting, and any abnormalities or changes in the wave pattern can indicate the presence of defects. 5. Magnetic Particle Inspection: This method is used to detect surface and near-surface defects in ferromagnetic materials. A magnetic field is applied to the casting, and iron particles are then applied to the surface. Any defects in the casting will cause a disruption in the magnetic field, attracting the iron particles and making the defects visible. 6. Dye Penetrant Inspection: This method is used to detect surface defects such as cracks or porosity. A liquid dye penetrant is applied to the surface of the casting, which seeps into any surface cracks or defects. After a specified time, the excess dye is removed, and a developer is applied to make the defects visible. 7. Pressure Testing: Pressure testing involves subjecting the casting to a specified pressure to check for leaks or defects. The casting is sealed, and either air or water pressure is applied. Any leaks or defects will be identified by the presence of bubbles or a drop in pressure. These inspection methods are used in combination or individually depending on the specific requirements and complexity of the casting. By employing these inspection methods, manufacturers can ensure the quality of their metal castings and identify any defects or issues that may affect their performance or durability.
- Q: What are the different types of pouring methods used in metal casting machinery?
- Metal casting machinery utilizes various pouring methods, each possessing distinct advantages and applications. 1. Top Pouring: The conventional and widely used pouring method involves pouring molten metal from the top of the casting mold. This straightforward technique offers easy control and finds suitability in a wide array of casting applications. However, it may result in turbulence and oxide formation due to the metal's free fall. 2. Bottom Pouring: Employing this method, the molten metal is poured from the bottom of the casting mold. It is preferred for large and intricate castings, as it reduces turbulence and minimizes the risk of oxide formation. Moreover, bottom pouring allows enhanced control over pouring rate and direction, leading to superior quality castings. 3. Vacuum Casting: This technique necessitates creating a vacuum within the mold cavity prior to pouring the molten metal. By eliminating air and gases, vacuum casting enhances casting quality by reducing porosity, refining surface finish, and improving dimensional accuracy. It is commonly employed for intricate and delicate castings, like jewelry or dental appliances. 4. Continuous Casting: This method is utilized for producing elongated and continuous metal parts such as rods, tubes, or beams. The molten metal is poured into a continuous casting machine, solidifying while being continuously extracted. Continuous casting ensures high productivity and cost-efficiency by eliminating the necessity for individual molds and minimizing material waste. 5. Centrifugal Casting: In this method, the mold rotates at high speeds while the molten metal is poured into it. The centrifugal force aids in even and compact distribution of the metal, resulting in dense and defect-free castings. Centrifugal casting is commonly employed for cylindrical or symmetrical parts, such as pipes, rings, or wheels. 6. Die Casting: In contrast to other pouring methods, die casting involves injecting molten metal under high pressure into a reusable metal mold or die. This process is ideal for manufacturing intricate and finely detailed parts with exceptional surface finish and dimensional accuracy. It is frequently used in the automotive, aerospace, and electronics industries. These represent merely a selection of the diverse pouring methods available in metal casting machinery. The selection of the appropriate method depends on factors such as the metal type, casting complexity, desired quality, and required production volume.
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Half-Speed Steel Roll With High Quality and Low Price
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 2 m.t.
- Supply Capability:
- 41000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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