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Precision CK45 Hard Chrome Plated Hydraulic Cylinder Piston Rod for Excavator

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Precision CK45 Hard Chrome Plated Hydraulic Cylinder Piston Rod for Excavator

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Product Description

Application of Hydraulic Cylinder Piston Rod

The surface of Hydraulic Cylinder Piston Rod is polished by special grinding and hard chromium plating technology, and then polished by mirror surface. It is resistant to friction and corrosion. It is suitable for all kinds of cylinders, chrome-plated rod, oil cylinder, piston rod, packaging, woodworking, textile, printing and dyeing machinery, die casting machine, injection molding machine, and other mechanical guide rod and jacking rod。

Description of Hydraulic Cylinder Piston Rod

Hydraulic Cylinder Piston Rod is a kind of bar products, mainly on the surface of silver steel support after electroplating, forming a layer of chromium element hardness of 50-60, the surface of the formed chromium layer has good wear resistance, good corrosion resistance, good heat resistance, corrosion resistance light reflection and other characteristics.

Hydraulic Cylinder Piston Rod is generally made of 45 steel and 40Cr steel. Generally speaking, different materials of Hydraulic Cylinder Piston Rod have different functions. For example, 45 steel Hydraulic Cylinder Piston Rod has good mechanical properties, and has higher strength and better machinability. Especially when it is tempered or normalized, can obtain better cutting performance, strength, toughness. After proper heat treatment, 40Cr steel chrome-plated rod can obtain certain toughness, plasticity and wear resistance. Of course, Hydraulic Cylinder Piston Rod made from both materials have a high degree of hardness.

Features of Hydraulic Cylinder Piston Rod

1.45 steel Hydraulic Cylinder Piston Rod: It is a kind of high quality carbon structural steel, corresponding to the Japanese standard S45C, American standard: 1045, German standard C45. It is characterized by higher strength and deformation resistance than ordinary A3 steel.

2.45 steel Hydraulic Cylinder Piston Rod: GB/T699-1999 standard 45 steel recommended heat treatment system is 850℃ normalizing, 840℃ quenching, 600℃ tempering, to achieve the performance of yield strength ≥355MPa.

3.45 Hydraulic Cylinder Piston Rod: 40Cr workpiece quenching should be used after oil cold, 40Cr steel hardenability is better, in the oil cooling can be hardened, and the deformation of the workpiece, cracking tendency is small. But small enterprises in the case of tight oil supply, the shape of the workpiece is not complex, can be quenched in water, no cracking was found, but the operator should strictly master the temperature of the water into the water and the water out of the experience.

Parameters of Hydraulic Cylinder Piston Rod

Material：Gcr15 45#Carbon steel.

Hardness: HRC60±2.

Precision:H6-H7-g6.

Roughness: Ra0.4-0.8.

Hardness depth:0.6mm~3.5mm.

Queueing length:1000mm~6000mm.

Straightness: 100mm not more than 5μm.

Standard chrome-plated type: Bearing steel high carbon steel.

Flexible shaft type: bearing steel flexible shaft high carbon steel flexible shaft.

Hydraulic Cylinder Piston Rod