In the production of exhaust manifolds using silicon molybdenum ductile iron (QTRSiMo41/QTRSi4Mo1), addressing shrinkage porosity at isolated thermal junctions remains […]
The crankcase serves as the foundational component of diesel engines, enduring significant mechanical and thermal stresses during operation. Nuclear power
This study focuses on optimizing the precision investment casting process for ductile iron protective components used in oil drilling machinery.
As a sand casting engineer with two decades of experience, I’ve witnessed remarkable advancements in mold quality through collaborative efforts
In mineral processing circuits, the crushing and grinding system represents a significant capital investment and energy consumption. With the increasing
Grey cast iron, a Fe-C-Si alloy with graphite flakes, accounts for approximately 70% of global cast iron production due to
In my years of foundry engineering, I have encountered many demanding components, but few combine the challenges of thin-wall geometry,
In modern engine cylinder block production, machining defects such as tool marks on critical surfaces like the #399 cylinder head
As global vehicle ownership exceeds 217 million units, the quality of automotive components becomes critically important. Piston pins serve as
The production of large machine tool castings faces escalating demands for precision, structural integrity, and environmental compliance. Lost foam casting
This paper presents a systematic approach to developing coated sand casting technology for high-precision export sand casting parts, specifically addressing
China’s steel casting industry has achieved global recognition for its large-scale production and diverse product portfolio of wear-resistant materials. With
Producing heavy-section ductile iron castings for wind turbine components requires meticulous control of multiple metallurgical and processing parameters. Through extensive
Our concentrator processes polymetallic ores, primarily zinc-tin, through three grinding systems. System A and B each utilize a primary Φ2700×3600
In modern foundry practice, casting defects remain critical challenges affecting component integrity. This article presents a comprehensive analysis of gas
In recent years, with the rapid development of centrifugally cast ductile iron pipes, the production of ductile iron pipeline systems,
Die casting equipment relies heavily on high-performance clamping units to ensure precise mold closure, reliable locking force, and efficient ejection
The influence of molybdenum addition on carbide precipitation, microstructural evolution, and tensile strength in grey cast iron was systematically investigated.
Precision investment casting, an advanced near-net-shape manufacturing technology, faces significant challenges in managing its primary byproduct – waste ceramic shells.
Abstract Surface gas explosion sand adhesion has long been a critical defect in flywheel housing sand casting parts produced via
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
