This article systematically investigates the casting defects encountered during the manufacturing of forward gas stabilizer boxes for diesel locomotives, proposing […]
In the production of 250-ton oil cylinder components for rubber injection machines, approximately 90% of quality issues stem from sand
In the production of heavy-section machine tool tray castings (typical dimensions: 800 mm × 800 mm × 200 mm), surface
In modern railway systems, the demand for high-speed and heavy-load locomotives has necessitated enhanced mechanical performance in cast steel components.
In gray iron casting production, shrinkage porosity remains one of the most persistent casting defects, particularly in rotational components like
This research investigates casting defects observed in large ZL205A aluminum alloy shells produced through counter-pressure casting. Statistical analysis reveals that
This article systematically investigates the root causes of sand hole and slag hole defects in automotive brake drum castings and
This study investigates the optimization of casting processes for ZG07Cr19Ni10 stainless steel self-priming pump bodies using numerical simulation and orthogonal
In automotive component manufacturing, casting defects such as shrinkage cracks significantly impact product reliability. This paper systematically analyzes the root
Modern manufacturing faces critical challenges in addressing casting defects such as porosity, cracks, and slag inclusions that compromise structural integrity.
In the development of aluminum alloy integrated cylinder heads for automotive engines, a critical casting defect manifested as complete blockage
In the production of diesel engine exhaust pipes using furan resin self-hardening sand molding, defects such as blowholes, sand holes,
In lost foam casting of ductile iron gearbox housings (QT450-10), we encountered persistent casting defects including surface wrinkling and shrinkage
This study investigates the root causes of oxidation-induced color differences observed in 5083 aluminum alloy casting plates after anodization. Through
Lost foam casting (LFC), also known as expendable pattern casting, has evolved significantly since its invention in 1956. While widely
In our foundry’s production of a four-cylinder diesel engine cylinder head with complex geometry and compact layout (Figure 1), persistent
This paper presents a comprehensive investigation of casting defects in thin-walled sections of complex nodular iron castings, focusing on shrinkage
During durability testing of a 2.0T engine with aluminum alloy main bearing covers manufactured through high-pressure die casting (HPDC), catastrophic
In evaporative pattern casting of ductile iron components, the design of gating systems and prevention of shrinkage defects remain critical
Low-pressure casting has evolved significantly since its inception over a century ago, becoming a critical method for producing high-integrity aluminum
In the production of exhaust manifolds using silicon molybdenum ductile iron (QTRSiMo41/QTRSi4Mo1), addressing shrinkage porosity at isolated thermal junctions remains
In modern foundry practice, casting defects remain critical challenges affecting component integrity. This article presents a comprehensive analysis of gas
This paper presents a systematic approach to manufacturing high-precision machine tool table castings using 3D printed sand mold technology. Through
Casting defects significantly impact the quality and reliability of critical components in high-speed rail systems. This article systematically examines various
This paper presents the casting process optimization for a split-type 9AT differential housing made of QT600-M ductile iron. The component
In lost foam casting processes, defects such as box lifting and iron inclusions often arise due to complex interactions between
As a critical component in metro bogie systems, the subway axle box body demands exceptional structural integrity due to its
Shrinkage porosity, a pervasive casting defect, arises from improper structural design, localized overheating, insufficient feeding, and inadequate solidification control. This
Casting defects in large screw compressor cylinders made of ZG15Cr13 martensitic steel pose significant challenges due to the material’s inherent
