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
OKorder Financial Service
You Might Also Like
Specification
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:What is the expected lifespan of metal casting machinery?
- The lifespan of metal casting machinery can differ based on various factors, including machinery quality, maintenance level, and operating conditions. Typically, metal casting machinery is constructed to endure heavy usage and can remain operational for several decades with proper care. Well-maintained high-quality machinery can have a lifespan of 20-30 years or even longer. It is important to acknowledge that certain components of metal casting machinery may have a shorter lifespan and require more frequent replacements or repairs. These components, such as molds, crucibles, and heating elements, are susceptible to wear and tear due to the extreme temperatures and forces involved in the metal casting process. To ensure the longevity of metal casting machinery, regular maintenance and inspections are vital. This includes routine cleaning, lubrication, calibration, and prompt resolution of any issues or malfunctions. By following the manufacturer's recommended maintenance schedules and guidelines, the lifespan of metal casting machinery can be significantly extended. In certain cases, advancements in technology or industry changes may necessitate the replacement of metal casting machinery before its expected lifespan. The availability of newer models with improved efficiency, precision, or automation may prompt businesses to upgrade their equipment to remain competitive. Overall, while the expected lifespan of metal casting machinery may fluctuate, investing in high-quality machinery, providing proper maintenance, and staying updated with industry advancements can maximize its lifespan and ensure efficient and reliable metal casting operations.
- Q:What are the trends in metal casting machinery technology?
- Metal casting machinery technology is constantly evolving and several trends can be observed in this field. One of the major trends is the integration of automation and robotics in metal casting machinery. Automation allows for more precise and efficient casting processes, reducing the risk of errors and improving productivity. Robotic systems are being utilized for tasks such as mold handling, pouring, and finishing, resulting in faster production cycles and higher quality castings. Another trend is the use of advanced simulation software in the design and optimization of metal casting processes. These software tools help engineers analyze and predict the behavior of molten metal, allowing for the optimization of casting parameters and the reduction of defects. This not only improves the quality of castings but also reduces material waste and saves costs. Additionally, there is a growing focus on sustainability and environmental friendliness in metal casting machinery technology. Manufacturers are implementing energy-efficient designs and exploring alternative materials and processes that minimize environmental impact. Recycling and waste reduction initiatives are also gaining traction, helping to reduce the overall carbon footprint of metal casting operations. Furthermore, the development of additive manufacturing, or 3D printing, is revolutionizing metal casting. This technology enables the production of complex and intricate molds and cores with high accuracy, reducing the need for traditional pattern-making methods. 3D printing also allows for rapid prototyping and customization, opening up new possibilities in product development and design. Lastly, the integration of data analytics and the Internet of Things (IoT) is another emerging trend in metal casting machinery technology. Sensors and data collection systems are being incorporated into casting equipment, providing real-time monitoring and analysis of process variables. This data-driven approach allows for proactive maintenance, improved process control, and the optimization of casting parameters, resulting in higher efficiency and reduced downtime. In summary, the trends in metal casting machinery technology are centered around automation and robotics, advanced simulation software, sustainability, additive manufacturing, and data analytics. These trends are driving innovation, improving efficiency, and enhancing the overall quality of metal casting processes.
- Q:How is the quality of metal castings ensured in machinery?
- The quality of metal castings in machinery is ensured through a combination of rigorous testing, strict quality control measures, and adherence to industry standards. This includes conducting non-destructive testing techniques such as visual inspection, ultrasonic testing, radiographic testing, and magnetic particle inspection. Additionally, proper casting techniques, including mold design, gating, and cooling, are employed to minimize defects and ensure consistent quality. Regular monitoring of the casting process, including inspection of raw materials, melting, pouring, and solidification, is also crucial in maintaining the quality of metal castings in machinery.
- Q:How is the dimensional accuracy of the casting ensured in metal casting machinery?
- The dimensional accuracy of castings in metal casting machinery is ensured through various methods and processes. One key aspect is the use of precise molds and patterns that are designed to the desired dimensions. These molds are carefully constructed and inspected to ensure they meet the required specifications. Additionally, advanced technologies such as computer-aided design (CAD) and computer-aided manufacturing (CAM) are employed to create accurate and detailed models of the casting. These models are used to guide the machining and tooling processes, ensuring that the dimensions are maintained throughout the production cycle. Another crucial factor is the control of the casting process itself. This involves monitoring and adjusting parameters like temperature, pressure, and cooling rates to minimize any variations that could affect the dimensional accuracy. Quality control checks, such as dimensional inspections using specialized measuring tools, are also performed at various stages of the casting process to verify the accuracy. Overall, a combination of precise tooling, advanced technologies, process control, and quality checks are employed in metal casting machinery to ensure the dimensional accuracy of castings.
- Q:What is the role of pouring equipment in metal casting machinery?
- The role of pouring equipment in metal casting machinery is to facilitate the controlled and precise pouring of molten metal into molds. This equipment ensures that the liquid metal is distributed evenly and accurately, helping to produce high-quality castings with minimal defects or inconsistencies. Additionally, pouring equipment helps to enhance worker safety by minimizing the risk of splashes or spills during the casting process.
- Q:Can metal casting machinery handle high-temperature metals?
- Indeed, high-temperature metals can be handled by metal casting machinery. The machinery employed in metal casting procedures is meticulously engineered to endure and function at elevated temperatures. The materials utilized in the construction of the machinery, including refractory materials, are carefully selected for their capacity to endure extreme temperatures without warping or liquefying. Moreover, the machinery is fitted with cooling systems to avert overheating and guarantee efficient operation. By employing the appropriate equipment and implementing proper controls, metal casting machinery is capable of effectively managing high-temperature metals such as steel, titanium, and superalloys, thereby enabling the creation of intricate and long-lasting metal components.
- Q:How is the casting heat treated to improve its properties in metal casting machinery?
- The casting is heat treated in metal casting machinery to improve its properties by subjecting it to controlled heating and cooling processes. This helps to modify the microstructure of the casting, enhancing its strength, hardness, and resistance to wear and corrosion. Heat treatment can also relieve internal stresses and improve dimensional stability, ensuring the casting meets the required specifications and performs optimally in its intended application.
- Q:What are the different types of data analytics and predictive modeling for metal casting machinery?
- There are several types of data analytics and predictive modeling techniques that can be used for metal casting machinery. These include descriptive analytics, which involve the analysis of historical data to gain insights into past performance and trends. Diagnostic analytics, on the other hand, focus on identifying the root causes of issues or anomalies in the casting process. Predictive analytics uses statistical models and algorithms to forecast future outcomes and anticipate potential problems. Prescriptive analytics goes a step further by providing recommendations for optimizing the casting process based on the predicted outcomes. Overall, these techniques help in improving efficiency, quality, and productivity in metal casting machinery.
- Q:How does metal casting machinery handle the removal of surface oxides from the castings?
- Metal casting machinery handles the removal of surface oxides from castings through a process known as surface cleaning or descaling. This process is essential because surface oxides can negatively impact the quality and integrity of the castings. There are several methods employed by metal casting machinery to remove surface oxides. One common method is shot blasting, where small steel or iron particles, known as shot, are propelled at high velocity onto the surface of the casting. The shot particles impact the surface, breaking down and removing the oxide layers. Shot blasting can be done manually or automatically using specialized machinery. Another method used is chemical cleaning, where the castings are immersed in a chemical solution that reacts with the oxide layers, dissolving them. This process is particularly effective for removing heavy oxide layers or stubborn oxides that are difficult to remove through mechanical means. Additionally, mechanical cleaning methods such as grinding, sanding, or wire brushing can be employed to physically remove the oxide layers from the castings' surfaces. These methods are often used in conjunction with shot blasting or chemical cleaning to achieve a thorough oxide removal. In some cases, heat treatment processes can also aid in the removal of surface oxides. Heat can cause the oxide layers to break down and become more easily removable through mechanical or chemical cleaning methods. Overall, metal casting machinery employs a combination of mechanical, chemical, and heat treatment methods to handle the removal of surface oxides from castings. This ensures that the castings achieve the desired surface finish and meet the required quality standards.
- Q:How does metal casting machinery handle the removal of burrs from the castings?
- Metal casting machinery typically uses a variety of methods to handle the removal of burrs from castings. One common technique is called deburring, which involves the use of specialized tools or equipment to remove unwanted burrs or rough edges from the surface of the castings. There are several deburring methods used in metal casting machinery. One of the most common methods is mechanical deburring, which involves the use of abrasives or brushes to physically remove the burrs from the castings. This can be done manually by operators or can be automated using robotic systems. Mechanical deburring is effective in removing large burrs or rough edges, but may not be suitable for intricate or delicate castings. Another method used in metal casting machinery is thermal deburring, also known as thermal energy method. This technique involves subjecting the castings to high temperatures and pressure in a controlled environment, which causes the burrs to disintegrate or melt away. Thermal deburring is particularly effective for removing small or hard-to-reach burrs, but it requires specialized equipment and careful control of the heating process. Chemical deburring is another method employed by metal casting machinery. This technique involves the use of chemical solutions or baths to dissolve or soften the burrs, making them easier to remove. Chemical deburring is often used in combination with mechanical or thermal methods to achieve the desired level of deburring quality. In addition to these methods, metal casting machinery may also incorporate automated systems or robots to handle the removal of burrs. These systems can be programmed to perform precise deburring operations, ensuring consistency and efficiency in the process. They can also be equipped with sensors or cameras to detect and remove burrs in hard-to-reach areas. Overall, metal casting machinery employs a combination of mechanical, thermal, and chemical methods to handle the removal of burrs from castings. The specific deburring technique used depends on the size, complexity, and material of the castings, as well as the desired quality and efficiency of the deburring process.
1. Manufacturer Overview |
|
|---|---|
| Location | |
| Year Established | |
| Annual Output Value | |
| Main Markets | |
| Company Certifications | |
2. Manufacturer Certificates |
|
|---|---|
| a) Certification Name | |
| Range | |
| Reference | |
| Validity Period | |
3. Manufacturer Capability |
|
|---|---|
| a)Trade Capacity | |
| Nearest Port | |
| Export Percentage | |
| No.of Employees in Trade Department | |
| Language Spoken: | |
| b)Factory Information | |
| Factory Size: | |
| No. of Production Lines | |
| Contract Manufacturing | |
| Product Price Range | |
Send your message to us
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
OKorder Financial Service
Similar products
Hot products
Hot Searches
Related keywords
