Abstract The challenge of protective coatings on engine cylinder block being easily damaged and peeled off during ultrasonic-chemical cleaning processes. A high-performance […]
Grey cast iron remains widely used in engine cylinder blocks due to its excellent vibration damping, wear resistance, and casting
The casting industry, hailed as the “mother of manufacturing,” occupies a pivotal position in China’s industrial ecosystem. With annual production
Precision investment casting of K403 alloy shell components presents significant challenges due to complex geometries, drastic wall thickness variations, and
1. Casting Defects in Gantry Cylinder Block 1.1 Defect Types and Characteristics Defect Type Characteristics Cold Shut Occurs in the upper
The steel casting industry serves as a fundamental pillar of China’s equipment manufacturing sector. As the world’s largest producer for
This paper presents a comprehensive analysis of advanced casting methodologies for engine cylinder blocks under ultra-supercritical operating conditions. Based on
This study investigates the forming mechanisms and defect control strategies for complex sand casting parts through numerical simulation and experimental
Lost foam casting (LFC), recognized as a revolutionary “green” manufacturing technology, faces significant challenges in aluminum alloy applications due to
Modern EMU (Electric Multiple Unit) trains demand exceptional reliability from their components, particularly steel castings that form critical load-bearing structures.
This paper presents a comprehensive study on sand casting process design for HT250 rotary disc components, focusing on structural optimization
In production practice, the duration of pouring time directly impacts multiple quality factors in large castings. For complex thin-walled castings,
Shrinkage porosity, a pervasive casting defect, arises from improper structural design, localized overheating, insufficient feeding, and inadequate solidification control. This
I. Introduction Lost foam casting has developed rapidly due to its advantages. However, casting defects such as sand burning, porosity,
As a critical engineering material, ductile iron casting has gained extensive industrial applications. In internal combustion engines, researchers have explored
Ultrasonic testing is critical for detecting subsurface defects in valve body castings used in hydropower systems. The coarse-grained microstructure of
1. Technical Requirements 1.1 DIFF Case Specifications Specification Details Appearance As shown in Fig. 1, with 4 windows and 3
Grey cast iron remains a cornerstone material in automotive applications due to its excellent castability, damping capacity, and cost-effectiveness. This
The design of riser systems in steel casting processes requires precise calculation and efficient modeling to ensure optimal feeding and
The automated grinding of large engine cylinder block castings faces significant challenges due to structural complexity and multi-variety production requirements.
Mouse-tail defects, characterized by irregular linear grooves on the lower surfaces of thick sand casting parts, are critical challenges in
To achieve vehicle lightweighting, we established a solid model of an aluminum alloy steering knuckle and conducted multi-condition topology optimization
1. Introduction The crankshaft is a crucial component in engines, and its quality and reliability directly affect the performance and
Precision investment casting is a critical process for manufacturing complex components in aerospace and industrial gas turbine applications. This study
The manufacturing of excavator casting parts demands precision due to their complex geometries and harsh operating conditions. The bucket front
Lost foam casting (LFC) is widely adopted for manufacturing thin-walled shell components like oil pans due to its advantages in
Abstract: This article focuses on the surface pitting issue in investment casting. It elaborates on the causes of surface pitting
The tractor casting industry faces significant challenges in producing defect-free axle housings, particularly with shrinkage porosity and cavity defects exceeding
Casting defects in large screw compressor cylinders made of ZG15Cr13 martensitic steel pose significant challenges due to the material’s inherent
Introduction Ball mills are critical equipment in industrial mineral processing, designed to grind raw materials into fine powders for downstream
