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Defect Characteristics in Ultrasonic Testing
This study utilizes the Ondar-3600 ultrasonic flaw detector to investigate the ultrasonic waveforms of typical defect surfaces in steel and aluminum. Through qualitative analysis of surface-reflect...Read more -
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, wi...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 grain...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 met...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 powe...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 r...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 ...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 o...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...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 notewort...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...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...Read more
