第3页-steel forgings-Innally

What is motorcycle crankshaft forging?

2023-08-21

Motorcycle crankshaft forging is one of the key parts in motorcycle engine, it assumes the important function of converting piston up and down motion into rotary motion. Motorcycle crankshaft forgings are usually made of high strength alloy steel by hot forging process. Motorcycle crankshaft forging is the power transmission device of the engine, through close coordination with the connecting rod, the up and down reciprocating movement of the piston into a continuous rotating movement, in order to drive the wheel movement, and drive the work of other accessories, such as generators, water pumps, etc. Therefore, the design and manufacturing quality of motorcycle crankshaft forgings are directly related to the performance and reliability of the engine. Several key factors need to be considered in the design and manufacture of motorcycle crankshaft forgings. The first is the material selection, motorcycle crankshaft forgings usually use high-strength alloy steel materials, such as 30CrNiMo8, 40CrNiMoA, etc., to ensure sufficient strength and toughness. The second is the process design, forging geometry, size and structure must meet the crankshaft movement characteristics and connection requirements. In the forging process, parameters such as temperature, forging force and mold shape need to be controlled to ensure the accurate size and good internal organization of the crankshaft forgings. The manufacturing process of motorcycle crankshaft forgings generally includes the following key steps. The first is the preheating treatment of the steel, by heating the steel to reach the appropriate forging temperature to increase its plasticity. Hot forging is then carried out in a dedicated die, using mechanical force to press and deform the heated steel to form the initial shape of the crankshaft forgings. Next, after many forging, trimming and correction, the final shape and size of the crankshaft are gradually obtained. Finally, the strength and hardness of crankshaft forgings are improved…

What is motorcycle shock absorber bracket forgings?

2023-08-21

Motorcycle shock absorber bracket forging is an important part of motorcycle shock absorber system. It is a key part connecting the shock absorber and the body, and plays the role of supporting and fixing the shock absorber. Motorcycle shock absorber bracket forgings are usually made of high strength alloy steel by hot forging process. Motorcycle shock absorber bracket forgings should not only withstand the vibration and impact force generated in the process of motorcycle driving, but also ensure the stability and comfort of riding. Therefore, many factors must be considered in the design and manufacturing process, such as strength, stiffness, durability and weight. At the same time, the shape and structure of the shock absorber bracket forging need to be customized according to the different motorcycle models and use environment. The manufacturing process of motorcycle shock absorber bracket forgings generally includes the following steps. First, select the appropriate alloy steel material, such as 45# steel or 40Cr, to ensure that it has sufficient strength and toughness. The material is then heated to the right forging temperature and hammered or pressed in the mold to form the desired bracket shape. The forging process takes into account the precise size, strength and stiffness requirements of the support, as well as possible stress distribution issues. After forging is completed, the bracket also needs to undergo heat treatment, such as quenching and tempering, to improve its hardness and strength. The quality of motorcycle shock absorber bracket forgings is very important for riding safety and suspension system performance. A robust, properly designed stand can effectively absorb the uneven and vibration on the road and transfer it to the shock absorber to provide a comfortable ride and stable suspension. Therefore, in the manufacturing process, each process must be strictly controlled to ensure that the support has…

What is motorcycle gear forging?

2023-08-21

Motorcycle gear forging is one of the key components in motorcycle transmission system. It is usually made of high strength alloy steel material by hot forging process. The motorcycle transmission system plays a role in transferring the power of the engine to the wheels, and the gear forging plays an important role in realizing the transmission function. Motorcycle gear forgings are generally divided into several types, including main reduction gear, transmission gear and drive sprocket. Different gear forgings undertake different tasks in the transmission process of the motorcycle. The main reduction gear is used to transfer the high speed and low torque generated by the engine to the wheels to provide proper traction and acceleration performance. Transmission gears are used to regulate engine output, allowing the rider to select the appropriate speed gear according to demand. The drive sprocket is connected to the rear wheel by a chain, transferring power to the rear wheel to propel the motorcycle forward. The manufacturing process of gear forgings requires several steps. First, choose an alloy steel material with appropriate mechanical properties, such as 20CrMnTi or 40Cr. The raw material is then heated to the corresponding forging temperature and the material is formed into the desired gear shape in the mold by applying high pressure. The exact size and number of teeth of the gear need to be considered in the forging process to ensure its matching and transmission accuracy with other gears. After forging is complete, gear forgings require heat treatment, such as quenching and tempering, to increase their hardness and strength. The quality of motorcycle gear forgings is crucial to the reliability and efficiency of the drive system. Once the gear forging problems, such as gear tooth surface wear, fracture or deformation, may lead to transmission failure, affecting the motorcycle driving performance…

What is motorcycle rocker arm forging?

2023-08-17

Motorcycle rocker arm forging is one of the important parts of motorcycle suspension system. It is usually made of high strength alloy steel material by hot forging process. The motorcycle’s suspension system balances and supports the body, while the rocker arm forging is a key component that connects the wheels to the body. The rocker arm forgings are located between the front and rear axes of the motorcycle chassis and are designed to transfer the suspension to the wheels for a stable ride and a comfortable ride. Its main functions include shock absorption, supporting and bearing wheel loads and transferring them to the frame. Rocker forgings can also be designed according to the type of motorcycle to meet different riding needs. The manufacturing process of rocker arm forgings requires several steps. First, choose a high-strength alloy steel material, such as 45 steel or 40Cr. The raw steel is then heated to the pasteurite area for forging, where high temperatures and pressure are applied to shape it into the desired shape. Molds can be used in the forging process to ensure the exact size and shape of the forgings. After forging is completed, the forgings are quenched to enhance their hardness and strength, and their microstructure and properties are adjusted by a precise heat treatment process. The quality of motorcycle rocker arm forging is very important to the suspension system and driving stability of the vehicle. Once the forging has a problem, such as fracture or deformation, it may lead to suspension failure and affect the safety performance of the vehicle. Therefore, each link in the manufacturing process needs to be strictly controlled to ensure that the forging has sufficient strength, hardness and accurate size. All in all, motorcycle rocker arm forgings are indispensable parts of motorcycle suspension systems, manufactured by…

What is locomotive camshaft forging?

2023-08-17

Locomotive camshaft forging is an important part of locomotive engine, it carries the important role of controlling the valve movement to ensure the normal operation of the engine. This paper introduces the definition, function and characteristics of locomotive camshaft forgings. Locomotive camshaft forging refers to the locomotive engine camshaft parts processed by forging technology. It is usually made of high-quality alloy steel or special steel to meet the requirements of work in high strength and high temperature environments. Locomotive camshaft forgings undergo multiple heat treatment processes and precision machining processes to ensure accurate geometry and dimensions, as well as high hardness, wear resistance and corrosion resistance. Locomotive camshaft forging plays a key role in locomotive engine. It connects the CAM and valve mechanism of the engine, and controls the opening and closing of the valve through the geometry of the CAM. The CAM on the forging of the locomotive camshaft presents a complex curve shape, which makes the valve open and close according to the specified time sequence by contacting with the valve, so as to realize the inlet and exhaust process of the combustion chamber. Therefore, the stable operation of locomotive camshaft forgings is very important for engine performance and reliability. Locomotive camshaft forgings have the following characteristics: 1.High strength and rigidity: Due to the poor working conditions of the locomotive engine, the camshaft needs to bear higher loads and torque. After precision forging and heat treatment, the camshaft has good strength and rigidity, and can withstand high load working conditions. As a key component of locomotive engine, the stability of camshaft forging is directly related to the efficiency and reliability of engine. Therefore, in the production process, it is necessary to carry out quality control in strict accordance with relevant standards to ensure that the performance of the…

What is locomotive crank shaft forging?

2023-08-17

Locomotive crank shaft forging is an important part of diesel locomotive engine, it assumes the key function of converting piston motion into rotary motion. In the working process of the internal combustion engine, the crank shaft forging plays a key transmission role, which converts the up and down reciprocating movement of the piston into the rotating movement that generates the driving force. Locomotive crankshaft forgings are usually made of high-quality alloy steel materials with high strength, wear resistance and durability. Because the working environment of diesel locomotive engine is complicated, the requirement of crankshaft forging is also high. It needs to be able to withstand the huge workload from the high pressure and high temperature environment of the engine, while having a certain tensile strength and fatigue resistance. In order to ensure the quality and stable performance of locomotive crank shaft forging, it is necessary to go through the precise forging process and heat treatment process in the manufacturing process. These processes ensure that the forgings have stable hardness, tensile strength and fatigue resistance, thus ensuring reliable operation under long-term high load operating conditions. Locomotive crankshaft forgings also need to go through a precision machining process to ensure the accuracy of geometric dimensions and surface finish. This improves transmission efficiency and stability, reduces energy loss, and reduces engine fuel consumption. In addition, the locomotive crankshaft forgings are specially treated for excellent wear resistance. Under high speed rotation and heavy load conditions, locomotive crank shaft forgings can maintain stability, extend service life and reduce maintenance costs. In summary, locomotive crankshaft forgings are crucial parts in diesel locomotive engines, which realize the power output of the engine by converting piston motion into rotary motion. Its characteristics of high strength, wear resistance and durability, as well as the application of precision machining and…

What is locomotive cylinder head forging?

2023-08-17

Locomotive cylinder head forging is an important part of diesel locomotive engine. It is located above the cylinder block to seal the cylinder, support the cylinder sealing device, and conduct and dissipate heat. In the working process of internal combustion engine, the cylinder head is under the influence of high temperature, high pressure and cyclic load, so its material and characteristics have higher requirements. Locomotive cylinder head forgings are made by forging process, with stable mechanical properties and durability, and can withstand the high temperature and high pressure environment when the engine is working. It is made of high-quality alloy steel material, which has good strength, heat resistance and wear resistance, and can maintain stability under harsh working conditions. The design of locomotive cylinder head forging must meet a series of requirements. First of all, it needs to have good rigidity and pressure resistance, able to withstand the pressure of the internal gas and maintain the seal. Secondly, it needs to have excellent thermal conductivity, which can effectively conduct the heat generated in the combustion chamber to the outside, avoiding overheating and causing failure. In addition, the locomotive cylinder head forging also needs to have a certain wear resistance, and can work stably in the friction and vibration environment for a long time. In order to ensure the quality and performance of locomotive cylinder head forgings, advanced process technology and equipment are needed in the manufacturing process. First of all, high-quality alloy steel materials should be selected from the material selection to ensure that the forgings have the required mechanical properties and high temperature characteristics. Secondly, in the forging process, it is necessary to control the temperature, pressure and deformation parameters to ensure that the forging reaches the size and shape of the design requirements. Then, the forgings are strengthened…