| Customization: | Available |
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| Processing Object: | Metal |
| Molding Style: | Forging |
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Botou Casting Machinery Processing Co., Ltd, with a rich history as the former Cangzhou Metallic Crafts Co., Ltd, is nestled in the heart of Botou, the renowned casting & forging industrial hub of Hebei province, China. Conveniently situated just 200km from Beijing, our factory boasts over three decades of expertise in the custom forging industry. As pioneers in traditional forging, we pride ourselves on not only assimilating the best practices from others but also being at the forefront of innovation by integrating cutting-edge techniques and state-of-the-art machinery. Our unwavering commitment to excellence drives us to continually evolve and enhance our capabilities, ensuring we meet and exceed the ever-growing demands of the market.
Forging stands as one of the most ancient yet remarkably effective metalworking techniques in existence. At its essence, forging involves shaping raw metal without completely dissolving it. The material remains solid as skilled operators employ an array of techniques such as hammering, rolling, or pressing. While numerous forging variations exist, each with unique advantages, most involve heating the workpiece to extreme temperatures, enhancing the shaping processes.
When compared to casting or other metalworking methods, forging endows metals with exceptional physical characteristics, such as outstanding tensile strength, all at a competitive price. This superiority is largely due to alterations in the metal's grain structure. By not melting the material, the compressive or percussive forces applied during forging cause the grain to flow along the shape of the final product, resulting in components that are significantly stronger than their machined or casted equivalents.
CMC Forge brings these forging advantages within reach for clients across a vast spectrum of industries, offering a comprehensive array of expert forging services tailored to meet diverse application requirements.
THE INTRICACIES OF THE FORGING PROCESS
The forging process encompasses a variety of subtypes, leading to variations in the specific steps taken to form a product. However, most procedures adhere to a similar, overarching framework.
Discover the fascinating world of forging with two primary techniques: hot forging and cold forging. These distinct metal-forming processes both aim to deliver high-quality results, yet each has its own unique approach and advantages.
Hot forging is a process that involves heating metals to temperatures above their recrystallization point, often soaring to a scorching 2,300 degrees Fahrenheit. The standout advantage of this method lies in the reduced energy needed to shape the metal effectively. The intense heat softens the material, lowering its yield strength while enhancing its ductility, allowing for easier manipulation. Moreover, hot forging eradicates chemical inconsistencies, resulting in a more uniform and reliable product.
Cold forging defies the heat, working its magic on metals at room temperature or just below their recrystallization threshold. While some metals, like high-carbon steel, resist cold forging due to their strength, this method excels in delivering superior dimensional control, uniformity, and pristine surface finishes, free from contamination. The art of cold forging spans various techniques such as bending, extruding, cold drawing, and cold heading. However, this versatility demands powerful machinery and may require periodic intermediate anneals, making it a more equipment-intensive process.
ADVANTAGES
Our company, Botou Casting Machinery Processing Co., Ltd, proudly leads the industry by delivering top-tier hot forging parts and components. These are crafted with precision for a multitude of sectors, including automotive, food and dairy, sophisticated machinery, medical devices, plumbing, watering systems, mining operations, petrochemical processes, electrical frameworks, energy sectors, aerospace advancements, submarine innovations, and beyond.
Renowned for its incomparable strength and reliability, hot forging is a preferred method in metal manufacturing, outshining other processes. At Botou Casting, we expertly craft hot forging parts from the smallest few grams to robust components weighing over hundreds of kilograms. For those desiring an exquisite surface finish, we offer a comprehensive suite of secondary operations, including precision machining and diverse finishing options.
Hot forging is a sophisticated process where metals are elevated above their recrystallization temperature. This elevation not only decreases the energy and flow stress required to shape metal but also enhances production speed and efficiency. This method ensures the metal is more malleable, reducing the risk of fracturing and allowing for intricate shaping.
Iron, and its diligent alloys, predominantly undergo hot forging for two pivotal reasons: #1) As work hardening advances, the task of molding hard materials like steel and iron becomes arduously challenging. #2) Opting for hot forging proves to be economically savvy, particularly for metals like steel. This approach allows subsequent heat treatments, fortifying the metals beyond the potential of solely cold working techniques.
Typical hot forging temperature ranges include: Aluminum (Al) Alloys - between 360° (680°F) to 520°C (968°F); Copper (Cu) Alloys - from 700°C (1,292°F) up to 800°C (1,472°F); Steel - surging up to 1,150°C (2,102°F).
In the realms of hot forging, metals are meticulously heated beyond their recrystallization points, allowing for seamless plastic deformation and avoiding strain hardening. This precise process involves warming the metal, transferring it into a heated mold, and skillfully shaping it. The elevated temperatures facilitate effortless manipulation, enabling manufacturers to achieve complex designs that cold forging cannot.
For superalloys exhibiting low flexibility, specialized processes like isothermal forging are employed to prevent oxidation. Isothermal forging, synonymous with hot forging, maintains the workpiece at peak temperatures throughout the entire forming journey, ensuring impeccable quality.
Temperature maintenance during this process is achieved by pre-heating the mold to match or slightly undercut the workpiece's temperature. This strategic approach eliminates premature cooling at mold interfaces, dramatically enhancing the metal's flow properties, and thus, the overall quality of the final product.
| Material | Characteristics | Application |
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| Stainless Steel | Corrosion-resistant |
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| Low Carbon and Low Alloy Steel | Easily processed Good mechanical properties Low material cost |
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| HSLA/Microalloy Steel | Good mechanical properties Low material cost Simple thermomechanical treatment |
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| Aluminum | Good strength-to-weight ratio Readily forged |
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| Aluminum A356.0 | Good strength-to-weight ratio Readily forged |
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| Nickel-Base Superalloy | Oxidation resistance Creep-rupture strength |
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| Titanium | High strength Low density Excellent corrosion resistance |
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