If you need any help, please feel free to contact us
If you need any help, please feel free to contact us
There are two types of rolls, monolithic and combined, which have a smooth cylindrical or grooved surface. The roller neck is installed in the bearing and the rolling force is transmitted to the frame by the bearing seat and the holding down device. The shaft head of the transmission end is connected with the gear seat through the connecting shaft, and the torque of the motor is transmitted to the roll. Rolls can be arranged in two, three, four or multiple roll forms in the mill frame. Because of its performance, stable quality, high processing precision, good wear resistance and high impact resistance, the roller has been widely used in the production of rods, wires, rebar and seamless steel pipes.
Grades | Hardness HRA | Density g/cm3 | Flexural strength N/mm2 |
YG6 | 90.1 | 14.8 | 2000 |
YG6X | 91.7 | 14.8 | 2000 |
YG8 | 89.5 | 14.6 | 2000 |
YG20 | 85 | 13.4 | 2600 |
YG15 | 87 | 14 | 2600 |
YGH15 | 86.5 | 14.15 | 2680 |
YGH18 | 86.5 | 13.6 | 2700 |
YG20C | 82.5 | 13.4 | 2700 |
Grades | Scope of use |
YG6 | Higher wear resistance, suitable for cast iron, non-ferrous metals and alloys, semi-finishing and finishing of non-metallic materials. |
YG6X | It belongs to fine-grained tungsten carbide alloy, its wear resistance is higher than YG6, the use of strength is close to that of YG6 alloy, suitable for processing cold hard alloy cast iron and heat-alloyed steel, and also suitable for the finishing of ordinary cast iron. |
YG8 | High flexural strength, impact resistance, shock resistance is better than YG6, suitable for cast iron, non-ferrous metals and alloys, non-metallic materials, low-speed roughing |
YG20 | Commonly used in making cold heading, cold punching and hot forging moulds for standard parts. |
YG20C | Better impact resistance and thermal fatigue. Suitable for making standard parts, bearings, tools and other industries with cold seizing, cold punching, cold pressing moulds. |
YG15 | Excellent strength and toughness. Suitable for small-size cold seizing moulds, hot forging moulds, high-strength wear-resistant parts, three-dimensional rings. |
YGH15 | Three-dimensional roll ring special-purpose |
YGH18 | Mainly used as hot forging moulds and shearing tools |
Comparison of grades | |||
GB/T4461 (China) |
DIN 1715 (Germany) |
ASTM B388 (USA) |
ISO |
YT15 | S1 | C7 | P10 |
YT14 | S2 | C6 | P20 |
YT5 | S3 | C5 | P30 |
YS25 | - | - | - |
YS30 | - | - | - |
YG6X | - | C1 | G05 |
YG6A | - | - | - |
YG6 | G1 | C2 | G10 |
YG8 | - | C1 | G40 |
YD15 | G1 | - | G10 |
YG8N | - | - | - |
YW1 | M1 | - | M10 |
YW2 | M2 | - | M20 |
YM1O | - | - | - |
Wenzhou Hongfeng Electrical Alloy Co., Ltd. (hereinafter referred to as “Wenzhou Hongfeng”), founded in September 1997. The main products include electrical contact materials, metal-matrix engineered composite materials, cemented carbide materials, high-performance extremely thin lithium copper foil, and intelligent equipment, providing customers with integrated functional solutions from material research and development to component manufacturing, and then intelligent manufacturing. As High Precision Roller company in China, the products are widely applied in industrial manufacturing, intelligent transportation systems, smart homes, communication information, aerospace, mining, machinery manufacturing, medical, and other fields.From quotation to delivery, we provide one-stop customer service, respond quickly to customer needs, solve problems efficiently, and complete delivery; in addition, we can also provide professional material design, process optimization, sample preparation testing, mass production supply, and technical support through services such as professional material design, process optimization, and technical support. Meet customer needs for high-performance alloy materials.
Design and development of new alloy functional composite materials can be carried out according to customer needs and application requirements.
The manufacturing process of new alloy functional composite materials can be optimized for customers.
We can provide customers with sample preparation and testing services for new alloy functional composite materials.
Once the new alloy functional composite materials are mass-produced and provide stable and reliable supply.
Hongfeng can also provide relevant technical support and consulting services to customers. High Precision Roller Suppliers.
When it comes to industrial cutting tools, tungsten carbide blades stand out as a pinnacle of engine...
On March 4th, Shi Aizhu, Chairman of the CPPCC Wenzhou Municipal Committee, went to Wenzhou Marine E...
In industries where high-performance valves are critical, the Round Disc-shaped Valve Seat plays a p...
The surface treatment of hot bimetallic coiled parts is very important, which can effectively improv...
When using heat-matching bimetallic coil components in heat exchangers, it is crucial to choose the ...
Copyright © Wenzhou Hongfeng Electrical Alloy Co., Ltd. All Rights Reserved. WholesaleHigh Precision Roller Company