Abstract This paper presents an experimental study on the continuous cooling transformation curve (CCT curve) of A487-4B low-alloy cast steel […]
Abstract This paper focuses on the processing technology of cast steel anchorages for self-anchored suspension bridges. As one of the
Abstract To understand the microstructure transformation characteristics of low alloy steel materials used in cast steel and forged steel brake
Abstract Cast steel joints have become widely used in critical connections of long-span spatial structures due to their unique properties.
overview Cast track shoes are widely used in construction machinery, mining machinery, excavators, bulldozers, etc. They are key components of
Engineering practice is an important component of implementing engineering education in universities, and it is also an important carrier for
Certain copper containing cast steel has high strength and plasticity, as well as good low-temperature impact toughness and weldability. In
In the spatial structure of buildings, cast steel nodes play an important role, connecting and supporting various components of the
1. As cast microstructure The microstructure of the experimental steel as cast is shown in Figure 1 (a, b), which
Due to the high content of Cr and Ni in austenitic heat-resistant cast steel, the cost remains high. In order
1. Microstructure and non-metallic inclusions The typical microstructure of two types of experimental cast steel is shown in Figure 1
Cast steel 35Cr2Ni2Mo exhibits excellent stability and safety under different harsh conditions due to its high strength, toughness, wear resistance,
In recent years, with the improvement of casting technology, cast steel nodes have achieved good plasticity, toughness, and weldability due
Due to its high strength, high plasticity, as well as good low-temperature impact toughness and weldability, copper containing cast steel
1. Constitutive relationship of test cast steel under different dynamic loads Based on the working principle of the SHPB device,
Large scale steel casting manufacturers based on the end bending moment M and top lateral displacementΔ in Figure 1 ，
K360 steel is a high-strength wear-resistant steel, widely used as an important material in mining machinery and engineering machinery. High
The surface quality of cast steel after welding repair should meet the following requirements: ① For non machined surfaces, the
For the welding repair of important cast steel components, post weld heat treatment is generally required to eliminate thermal stress
Welding repair of cast steel should be carried out before heat treatment of the cast steel. All welding repair operations
Preheating is a key process to ensure the welding repair performance and quality of steel castings. The preheating temperature required
Before welding and repairing cast steel components, necessary pre welding preparations should be carried out. Firstly, it is necessary to
The basic requirements for welding repair of cast steel components in railway vehicles include general requirements, enterprise requirements, personnel requirements,
With the rapid development of high-speed trains in China, the current market has a total of over 4000 trains. During
The three-dimensional model of the above stress frame is imported into the sand casting simulation software ProCAST through the surface
The stress frame is a typical sand casting used to simulate the conditions of residual stress produced by actual sand
CB2 cast steel is a 9%~12%cr martensitic heat-resistant steel with a composition of 0.13c-9cr-1.5mo-1co-vnbnb, which is obtained by reducing C,
CB2 cast steel is 9CrMoVNbB steel, and its trial produced steel castings have an extrapolated endurance strength of 85mpa at
The performance indexes of zirconium free composite cast steel coating 405B (hereinafter referred to as tl405b) are shown in the
In order to ensure the smooth operation of the overall process of cast steel production, while taking into account the
