The influence of normalizing temperature (850–1000 °C) on the microstructure and mechanical properties of G18CrMo2-6 steel casting was systematically investigated.
Excavator bucket teeth operate in extreme conditions requiring exceptional wear resistance and mechanical strength. Traditionally manufactured through high-strength casting, standard
The manufacturing of engine cylinder blocks – critical components requiring complex internal geometries and high dimensional stability – has long
In sand casting, the design of venting systems plays a critical role in ensuring casting quality by mitigating defects such
Lost foam casting (LFC) has emerged as a near-net-shape manufacturing process that enables green production while maintaining high precision. This
The 20th National Foundry Academic Conference of 27 Provinces (Cities, Autonomous Regions) and 4 Municipalities, coinciding with the 2019 Guangdong
The 2015 Forum on Civil-Military Integration marked a pivotal shift in China’s defense procurement strategy. As stated by officials from
This paper presents a systematic approach to manufacturing high-precision machine tool table castings using 3D printed sand mold technology. Through
In sand casting parts production, surface defects such as metal penetration significantly affect product quality and post-processing efficiency. This article
This article analyzes shrinkage defects observed in ductile iron castings for high-speed rail traction engine frames and proposes systematic improvement
Large castings serve as fundamental components in heavy industrial equipment, where dimensional stability and structural integrity directly impact operational precision.
With the increasing adoption of aluminum alloys in engine cylinder block manufacturing, traditional cooling methods face significant challenges. This paper
This study addresses the challenges in manufacturing large-scale frame steel casting guide rails through systematic process design and computational simulation.
This paper presents optimized melting parameters for producing high-strength grey cast iron components with mechanical properties exceeding Rm ≥300 MPa
In recent years, our foundry has experienced significant growth in valve body casting production, particularly for large-diameter butterfly valves and
With the rapid advancement of digital manufacturing, 3D printing has revolutionized traditional precision investment casting by enabling direct fabrication of
Low-pressure casting, as a mature forming technology, offers smooth mold filling, low cost, and high-quality castings, making it widely adopted
This study investigates an innovative lost foam casting (LFC) method to produce gray iron castings using slag iron, a byproduct
This paper presents an innovative approach to leakage detection in steel casting cavity components through kerosene penetration testing. As a
This research investigates the sand casting process optimization for manufacturing a large-scale D357 aluminum alloy hatch door with a uniform
Through systematic analysis of sand casting parts processing flows, we’ve developed targeted solutions to reduce rejection rates in cylinder head
As a lead engineer specializing in heavy machinery component manufacturing, I’ve dedicated significant effort to resolving the persistent reliability issues
The engine cylinder block serves as the structural foundation for combustion processes, where bore machining quality directly determines engine performance
Casting defects significantly impact the quality and reliability of critical components in high-speed rail systems. This article systematically examines various
This study examines how different mold parting strategies affect the quality and production efficiency of tractor transmission housings using rapid
This study presents a comprehensive methodology for optimizing the lightweight design of metro gearbox housings through advanced ductile iron casting
Hot cracks are among the most critical defects in engine castings. Undetected cracks propagate under operational stresses, leading to fluid
This study details the manufacturing process for a gray iron frame shell casting with dimensions 1,300 mm × 800 mm
Through extensive experimentation with dual-head woodworking machine bases, this study establishes fundamental principles for controlling dimensional accuracy and surface quality
In this study, we investigate the phase transformation behavior and mechanical properties of A487-4B low-alloy steel casting under varying cooling
