| Material: | Carbon Steel |
|---|---|
| Load: | Drive Shaft |
| Stiffness & Flexibility: | Stiffness / Rigid Axle |
| Journal Diameter Dimensional Accuracy: | IT6-IT9 |
| Axis Shape: | Straight Shaft |
| Shaft Shape: | Real Axis |
| Samples: |
|---|
| Customization: |
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| Steel Flat | Steel Plate | Die Steel |
| Plastic Mold Steel | Alloy Steel | Pre-machined Flat |
| Die Casting Die | Mold Base | Aluminum Die |
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The piston rod is a connecting part that supports the piston to do work. Most of it is used in the motion execution parts of oil cylinder
The 4140 induction hardened chrome quality hard plated rod F7 is a premium-grade steel rod specifically engineered to meet the rigorous demands of various industrial applications. This high-performance rod stands out due to its unique combination of material composition, heat treatment, and surface coating, ensuring exceptional strength, durability, and resistance to wear and corrosion.
The 4140 steel used in these rods is a chromium-molybdenum alloy steel known for its superior mechanical properties. The inclusion of chromium enhances its hardness and tensile strength, while molybdenum improves its toughness and resistance to wear. The typical composition includes 0.38-0.43% carbon, 0.75-1.00% chromium, and 0.15-0.25% molybdenum, balanced with iron and other trace elements. This composition results in a material that is both hard and tough, capable of withstanding significant mechanical stress without deforming.
The induction hardening process is a key feature that sets these rods apart. This method involves heating the steel rod with an alternating magnetic field, followed by rapid cooling (quenching). The result is a hard surface layer while maintaining a tough, ductile core. This dual-phase microstructure significantly enhances the rod's wear resistance and fatigue strength, making it ideal for heavy-duty applications such as hydraulic cylinders, construction machinery, and industrial equipment.
The chrome plating applied to the 4140 rod further improves its performance by providing a hard, corrosion-resistant surface. The plating process involves electroplating a layer of chromium onto the steel rod, resulting in a smooth, low-friction surface that minimizes wear and tear during operation. The typical thickness of the chrome layer ranges from 0.0005 to 0.005 inches, depending on the application requirements. This layer not only protects the underlying steel from corrosion but also enhances the rod's overall aesthetic appearance, making it suitable for visible components in high-end machinery.
The "F7" designation indicates the rod's conformance to specific tolerance and straightness criteria. These rods are precision-ground to achieve tight dimensional tolerances, ensuring a perfect fit in hydraulic cylinders and other precision applications. The straightness of the rod is also maintained within stringent limits, typically less than 0.001 inches per foot, to ensure smooth and reliable operation in linear motion systems.
The 4140 induction hardened chrome quality hard plated rod F7 is extensively used in various industries due to its robust properties. In the hydraulic sector, these rods are commonly employed as piston rods, where their strength and wear resistance are crucial for withstanding the high pressures and dynamic forces. In the construction and heavy machinery industries, they serve as key components in cylinders and actuators, where durability and resistance to environmental factors are essential.
Exceptional Strength and Toughness: The combination of 4140 steel and induction hardening results in a rod that can endure high mechanical stresses without compromising its integrity.
Superior Wear Resistance: The hardened surface layer formed by induction hardening significantly reduces wear, extending the service life of the rod in demanding applications.
Corrosion Resistance: The chrome plating provides an effective barrier against rust and corrosion, even in harsh operating environments.
Precision and Reliability: Adherence to F7 tolerance standards ensures that these rods meet the exacting requirements of high-precision applications, facilitating reliable and consistent performance.
The 4140 induction hardened chrome quality hard plated rod F7 represents a pinnacle of engineering excellence, offering unmatched performance in terms of strength, durability, and precision. Whether used in hydraulic systems, construction machinery, or industrial equipment, these rods provide a dependable solution for the most demanding applications. Their advanced material composition, state-of-the-art hardening process, and high-quality chrome plating make them a valuable asset in any industrial setting, ensuring long-lasting performance and reduced maintenance costs.
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