Section Steel Roll From China With High Quality
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 2 m.t.
- Supply Capability:
- 41000 m.t./month
- Option:
- 650X1780X5540; 650X1780X5540; 680X2080X5920
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Item specifice
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 is the production capacity of metal casting machinery optimized?
- The production capacity of metal casting machinery can be optimized through various strategies and techniques. Firstly, efficient and modern machinery should be utilized. Investing in advanced equipment that is capable of handling larger volumes and producing high-quality castings can significantly enhance production capacity. This includes using automated systems and robotic technology to streamline the casting process and minimize human error. Additionally, implementing lean manufacturing principles can help optimize production capacity. This involves eliminating waste, reducing downtime, and improving overall efficiency. By analyzing and optimizing the workflow, identifying bottlenecks, and implementing continuous improvement practices, the production capacity can be maximized. Another crucial factor is workforce training and skill development. Providing comprehensive training programs for machine operators and technicians can enhance their knowledge and expertise in operating the machinery effectively. Skilled operators can significantly improve the productivity and output of the casting process. Furthermore, proper maintenance and regular servicing of the machinery are vital. Conducting routine inspections, cleaning, and lubricating the equipment can prevent breakdowns and reduce downtime. This proactive approach ensures that the machinery is always running at its optimal capacity. Effective production planning and scheduling are also key to optimizing production capacity. By analyzing demand patterns and forecasting requirements, production can be scheduled in a way that maximizes the utilization of the machinery. This includes minimizing changeovers, optimizing batch sizes, and ensuring a continuous flow of production. Lastly, adopting digital technologies such as computer-aided design (CAD) and computer-aided manufacturing (CAM) software can greatly optimize production capacity. These technologies enable efficient design, simulation, and optimization of casting processes, resulting in improved productivity and reduced lead times. In conclusion, the production capacity of metal casting machinery can be optimized through the use of advanced equipment, lean manufacturing principles, workforce training, regular maintenance, effective production planning, and the adoption of digital technologies. By implementing these strategies, manufacturers can achieve higher productivity, reduced costs, and improved overall efficiency in metal casting operations.
- Q:How is the waste material managed in metal casting machinery?
- Various methods and processes are employed to manage the waste material in metal casting machinery, ensuring its appropriate disposal and minimizing its impact on the environment. To begin with, waste materials produced during the metal casting process, such as excess metal, sprues, runners, and risers, are gathered and separated from the usable castings. These waste materials are subsequently recycled and reused in the production process, thereby reducing waste generation and maximizing resource efficiency. Additionally, waste materials that cannot be reused are often subjected to further processing. For instance, excess metal can be melted down and utilized as raw material for other casting procedures. This reduces the necessity for extracting new materials and minimizes the environmental consequences associated with mining and extraction activities. Furthermore, certain waste materials generated during metal casting, like sand, can be reclaimed and utilized again in subsequent casting operations. The process of sand reclamation involves segregating and cleansing the sand from the waste material, which can then be reintroduced into the casting process. This aids in the preservation of natural resources and decreases the amount of waste sent to landfills. Another aspect of waste management in metal casting machinery involves the appropriate treatment and disposal of any hazardous waste generated during the process. This may include chemicals, solvents, and other substances used in the cleaning or finishing of castings. These hazardous waste materials are handled in accordance with local regulations and guidelines to ensure their safe and environmentally responsible disposal. Overall, waste management in metal casting machinery encompasses a combination of recycling, reusing, reclaiming, and proper disposal methods. By implementing effective waste management strategies, the metal casting industry can reduce its environmental impact, conserve resources, and contribute to a more sustainable future.
- Q:How do you collaborate with academic institutions and research organizations to advance metal casting technology?
- To collaborate with academic institutions and research organizations in advancing metal casting technology, there are several key steps that can be taken. Firstly, it is important to establish strong relationships and networks with academic institutions and research organizations that specialize in materials science, engineering, and related fields. This can be done by attending conferences, seminars, and workshops, as well as actively seeking out collaborations and partnerships. Once these connections are established, it is crucial to identify common research interests and goals. This can be done through regular meetings, discussions, and brainstorming sessions with researchers and faculty members from the academic institutions and research organizations. By understanding each other's expertise, capabilities, and resources, it becomes easier to identify areas of mutual interest and potential collaboration. To effectively collaborate, it is essential to establish clear objectives, milestones, and timelines. This includes defining the scope of the research project, identifying specific research questions or problems to be addressed, and outlining the expected outcomes and deliverables. By setting clear expectations, it becomes easier to monitor progress and ensure that the collaboration stays on track. Another important aspect of collaboration is resource sharing. This can include sharing data, equipment, facilities, and personnel. By pooling resources, both parties can benefit from enhanced capabilities and overcome any limitations they may have individually. This can also lead to more efficient and cost-effective research outcomes. Regular communication and feedback are also vital for successful collaboration. This can involve regular progress meetings, conference calls, and updates on project status. By maintaining open lines of communication, both parties can provide feedback, share knowledge, and address any challenges or issues that may arise during the collaboration. Lastly, it is crucial to disseminate and share the research findings and outcomes with the wider academic and industrial community. This can be done through scientific papers, conference presentations, workshops, and seminars. By sharing the knowledge gained through the collaboration, it contributes to the advancement of metal casting technology and encourages further research and innovation in the field. Overall, collaborating with academic institutions and research organizations is a valuable approach to advancing metal casting technology. By leveraging the expertise, resources, and networks of both parties, it becomes possible to tackle complex research problems, drive innovation, and ultimately contribute to the progress of the field.
- 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:How is the mold created in metal casting machinery?
- The mold is created in metal casting machinery through a process called patternmaking. A pattern, typically made of wood or metal, is shaped to resemble the desired final product. The pattern is then placed in a specially prepared sand mixture, which is packed tightly around it to create a mold cavity. Once the pattern is removed, molten metal is poured into the mold cavity, taking the shape of the pattern. After the metal cools and solidifies, the mold is broken to reveal the newly cast metal object.
- Q:What are the different types of machining processes used in metal casting machinery?
- Metal casting machinery commonly utilizes various machining processes to shape, cut, and finish metal parts according to specific requirements. Among the most frequently employed machining processes in metal casting machinery are: 1. Turning: Involving the rotation of a workpiece against a cutting tool to achieve a cylindrical shape, turning is ideal for producing shafts, rods, and tubes. 2. Milling: By employing a rotating cutter to eliminate material from a workpiece, milling can generate slots, holes, and intricate contours of diverse shapes. 3. Drilling: Creating holes in a workpiece using a rotating drill bit, drilling is commonly employed for bolts, screws, and other fasteners. 4. Grinding: Utilizing an abrasive wheel to eliminate material from a workpiece, grinding is essential for creating smooth and precise surfaces while removing excess material or burrs. 5. Boring: Enlarging an existing hole in a workpiece with a rotating cutting tool, boring is useful for creating larger diameter holes or achieving precise hole diameters. 6. Broaching: By means of a special cutting tool called a broach, broaching eliminates material from a workpiece to create internal keyways, splines, or other complex shapes. 7. Lapping: Using a loose abrasive material, lapping removes material from a workpiece to create flat or parallel surfaces with extremely tight tolerances. 8. Honing: Employing an abrasive stone to eliminate material from a workpiece, honing enhances the surface finish and dimensional accuracy of cylindrical parts. These examples represent just a fraction of the numerous machining processes utilized in metal casting machinery. Each process possesses unique advantages and is selected based on specific applications and desired outcomes.
- Q:What are the different methods of metal casting used in machinery?
- There are several different methods of metal casting used in machinery production. These methods can vary based on the type of machinery being produced, the desired shape and size of the metal parts, and the specific requirements of the casting process. Some of the commonly used methods include: 1. Sand casting: This is one of the oldest and most widely used casting methods. It involves creating a mold using a mixture of sand and a binder material. The molten metal is then poured into the mold, where it solidifies and takes the shape of the mold cavity. 2. Investment casting: Also known as lost-wax casting, this method is used for producing complex and intricate metal parts. It involves creating a wax pattern of the desired part, which is then coated with a ceramic material to form a mold. The wax is melted out, leaving a cavity, and the molten metal is poured into the cavity to create the final part. 3. Die casting: This method is used for producing high-volume, consistent parts with excellent surface finish. It involves injecting molten metal under high pressure into a steel mold, called a die. The metal solidifies quickly in the die, and the part is ejected once it has cooled down. 4. Centrifugal casting: This method is used for producing cylindrical or tubular metal parts, such as pipes and cylinders. It involves rotating a mold at high speeds while pouring molten metal into it. The centrifugal force pushes the metal towards the mold walls, ensuring a dense and uniform casting. 5. Continuous casting: This method is commonly used for producing long metal shapes, such as bars, rods, and tubes. It involves continuously pouring molten metal into a water-cooled mold, which solidifies the metal as it passes through. The solidified metal is then continuously pulled out, resulting in a continuous length of metal. 6. Shell molding: This method is similar to sand casting but uses a pre-coated resin shell as the mold material. The resin-coated sand is heated to form a hard shell, which is then filled with molten metal. The shell provides a better surface finish and dimensional accuracy compared to traditional sand casting. These are just a few of the many methods of metal casting used in machinery production. The choice of casting method depends on various factors, including the complexity of the part, the required precision, the volume of production, and the properties of the metal being cast. Each method has its advantages and limitations, and manufacturers choose the most appropriate method based on their specific requirements.
- Q:Can metal casting machinery be used for investment casting of rubber?
- No, metal casting machinery cannot be used for investment casting of rubber. Investment casting involves the use of wax patterns that are coated in ceramic, which is then heated to remove the wax and create a mold. Rubber, on the other hand, requires a different casting process as it is a flexible material that cannot withstand the high temperatures involved in investment casting.
- Q:How is the metal casting machinery controlled and monitored during operation?
- Efficient and safe production of metal casting machinery is guaranteed by controlling and monitoring it through a range of mechanisms. Among these mechanisms, computer numerical control (CNC) systems play a crucial role. By utilizing pre-programmed instructions, CNC systems govern the movement and operation of the machinery. CNC systems allow operators to input specific specifications for the casting process, such as metal type, temperature, and casting speed. These instructions are then translated by the computer into precise movements and actions for the machinery to execute. This level of control ensures consistent and accurate results, minimizing errors and defects in the castings. In addition to CNC systems, metal casting machinery is also equipped with various sensors and monitoring devices. These sensors are strategically placed throughout the machinery to measure and monitor different parameters during the casting process. For example, temperature sensors detect heat levels within the casting molds and alert the operator if they reach unsafe or undesirable levels. Other sensors measure variables like pressure, flow rate, and vibration, providing real-time feedback on the machinery's status. This feedback enables operators to swiftly identify any abnormalities or malfunctions and take appropriate action to rectify the issue before it affects casting quality or poses a safety hazard. Furthermore, operators can monitor the metal casting machinery through human-machine interface (HMI) systems. These interfaces visually represent the machinery's status, displaying key information such as temperature, pressure, and production rates. This information empowers operators to make informed decisions and adjustments during the casting process, ensuring optimal performance and efficiency. In summary, the control and monitoring of metal casting machinery during operation involve a combination of CNC systems, sensors, and HMI interfaces. These technologies work harmoniously to regulate and supervise the casting process, guaranteeing precision, quality, and safety throughout the operation.
- Q:How is molten metal poured into metal casting machinery?
- Various techniques are utilized to pour molten metal into metal casting machinery, depending on the specific casting process and the type of machinery being used. One method commonly employed is the utilization of a ladle, which is a specially designed large container used for holding and transporting molten metal. Typically, the ladle is filled with molten metal from a furnace or crucible and then raised and poured into the casting machinery. In certain cases, gravity is utilized to pour the molten metal. The ladle is positioned above the casting mold, and the metal naturally flows downward through a channel or sprue system into the mold cavity. This approach is frequently employed in processes such as sand casting or investment casting, where the molten metal is directly poured into an open mold. In contrast, processes like die casting or permanent mold casting, which utilize reusable molds, employ a more controlled and automated approach. In these instances, the ladle is connected to a furnace or holding furnace, and the molten metal is forcibly injected into the mold cavity utilizing a piston or plunger. This method ensures precise filling of the mold and allows for high production rates. In summary, the pouring of molten metal into metal casting machinery necessitates careful handling and control to guarantee the quality and integrity of the final casting. The specific technique employed is contingent upon factors such as the casting process, the type of machinery, and the desired characteristics of the end product.
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Section Steel Roll From China With High Quality
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 2 m.t.
- Supply Capability:
- 41000 m.t./month
- Option:
- 650X1780X5540; 650X1780X5540; 680X2080X5920
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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