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Analysis of cracking after martensitic stainless steel

In recent years, with the rapid development of China's electric power and boiler industry, the demand for boiler tube billet continues to increase.10Cr9Mo1VNb is martensite type stainless steel, with high oxidation resistance and high temperature steam corrosion resistance, good impact toughness ... Read More

Superalloy forging temperature and heating specification

Superalloy heating is carried out in two stages: preheating and heating. In order to shorten the insulation time of superalloy at forging heating temperature and avoid excessive coarsening of grains and dilution of the alloy element, in order to reduce the thermal stress caused by poor thermal co... Read More

Selection and application of forging

Forging is a processing process in which a metal is flattened, crushed or squeezed under strong pressure to obtain high-strength metal parts. In general, (except in special cases), the forging metal needs to be preheated to reach the desired temperature. It should be particularly noted that the ... Read More

Technical characteristics and status quo of nuclear power large forgings

With the increase of power generation power and the continuous improvement of safety factor of nuclear power plants (such as AP1000, EPR, etc.), the requirements for their basic parts (nuclear power forgings) are becoming higher and higher, and the manufacturing is more and more difficult. The ma... Read More

How to further improve the material utilization rate of forging materials

To improve the utilization rate of forging cutting materials, it is necessary to make three-dimensional efforts from \"optimization design, process improvement and fine control\". The core is to reduce waste production and maximize the use of billet. The specific methods are as follows: 1. Optim... Read More

How to use wind power bearing forgings to ensure product quality from scratch?

In the wave of global energy transformation, the wind power industry is reshaping the energy landscape with an annual growth rate of 15%. As a leader in China's bearing industry, DHDZ Forging not only breaks the technological monopoly of international giants in the field of large wind power bear... Read More

Unpack the password for the forging quality improvement

As the core foundation component of mechanical equipment, the quality of forgings directly determines the service life and operation stability of the equipment. How to prevent the quality defects of forgings is the key to ensure the quality, performance, cost and efficiency of forgings. In recent... Read More

Typical precision forging techniques

Precision forging refers to the forming technology that meets the requirements of the dimensional precision of the parts. There are two main ways to achieve precision forging: Refined blank, that is, directly forging the blank to meet the requirements of precision machine. Fine forgings, whole ... Read More

Control gear quenching distortion link instructions

Gear quenching is the main link in causing distortion. The basic method to control quenching distortion is to cool the parts of the gear as evenly as possible. In addition, there are some noteworthy issues: 1. The influence of the quenching property of the steel itself on the distortion. The hi... Read More

Flat welding flange: an economical choice for low-pressure pipeline systems

In the flange family, flat welding flanges have become an indispensable member of low-pressure pipeline systems due to their simple structure and economical cost. Flat welding flange, also known as lap welding flange, has an inner hole size that matches the outer diameter of the pipeline, a simpl... Read More

Welding Flanges: High Performance Guardians in Pipeline Connections

In the field of pipeline engineering, flanges, as key components for connecting pipelines, have a wide variety of types and functions. Among them, butt welded flanges have become the "star products" in industrial pipeline systems due to their excellent performance and wide application scenarios. ... Read More

Small size forgings: professional customization, exquisite craftsmanship

In the field of industrial manufacturing, small-sized forgings are key elements in precision equipment. We are committed to providing customers with high-quality small-sized forgings and comprehensive customized services through advanced forging technology and strict quality control. Although sma... Read More
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