Shrinkage Porosity in Two Locations – Any Good Solutions Without Altering the Part Geometry
?This question was raised by a colleague in an investment casting discussion group.
Casting Defects
Casting Defects
Surface Roughness: Sand Burning or Cucumber Spines?
(Part 2)What exactly is the defect on this product – sand burning or cucumber spines? In reality, the causes of these two defects are quite different.
Shell Building and Slurry
SLURRY BEHAVIOUR(浆料的性能）续一
It is in the nature of the process that, at the mould build stage, slurry will be gradually used up and fresh material added (it has already been noted
Shell Building and Slurry
SLURRY BEHAVIOUR(浆料的性能)
本文节选自《INVESTMENT CASTING》一书中Investment Material and Ceramic Shell Manufacture一节。Although most slurry compositions are simply mixtures of binder and
Casting Defects
Professor He, could you help me analyze what caused this? Is it due to the old process?
Analysis of Causes for Shrinkage in Castings and Improvement RecommendationsThis is a message sent by a friend.
Shell Building and Slurry
Exploration of Back Layer Drying Time Optimization Techniques
Hello, Teacher! I have a question I’d like to ask. Under what conditions can the back layer achieve proper drying within 4-6 hours?A friend from
Alloys and Materials
National Defense and Military Industry New Materials: Special Ceramics
I. OverviewSpecial ceramics, as a key branch of functional structural materials in the 21st century, have established an irreplaceable strategic
Alloys and Materials
Application and Technical Evolution of Stealth Materials in Modern Weapon Systems
I. Innovative Breakthroughs in Radar Absorbing Materials and Stealth Coating TechnologiesRadar Absorbing Materials (RAM), as the core carrier of modern
Casting Defects
Analysis of Font Erosion Defects in Casting Products and Process Optimization
Recently, a foundry engineer raised a typical technical issue in an industry forum: casting fonts on product surfaces were eroded during pouring,
Alloys and Materials
Ceramic Grinding: How Surface Microtopography Influences Fracture Strength & Performance
The Effect of the Microstructure of Ceramic Ground Surfaces on Fracture StrengthFracture strength, as a core indicator for evaluating the mechanical