This study investigates critical failure modes in ZL116 aluminum alloy components through comprehensive microstructural analysis and mechanical testing. The research […]
In response to market challenges affecting traditional engine manufacturing, we focused on reducing casting defects through systematic analysis of crack
This study systematically investigates the root causes and mitigation strategies for cold shut defects occurring at the sensor end of
In industrial applications such as petroleum, chemical, and nuclear power systems, valve components cast from CN7M austenitic stainless steel are
In green sand casting production of QT700-2 ductile iron front covers, shrinkage defects have historically been addressed using chills embedded
In industrial casting applications, components like pull rod seats present unique challenges due to structural complexity and stringent quality requirements.
Centrifugal compressor diaphragms, typically cast from steel, occasionally exhibit casting defects during post-manufacturing inspections. This study proposes machining and repair
The 16V190 cylinder head, a critical component in diesel engines, operates under extreme thermal and mechanical stresses. Its intricate geometry,
In sand-lined metal mold casting processes, nitrogen porosity defects frequently manifest as irregular cavities concentrated near the upper outer radius
In the production of a specific aluminum alloy cylinder head using traditional low-pressure casting, persistent issues such as gas porosity
Pinhole porosity, a critical casting defect in aluminum alloy cylinder heads, significantly impacts product quality and production efficiency. This defect
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
