die-casting-engineering-resources is an open engineering reference for aluminum high-pressure die casting (HPDC). It is built as an authoritative, citation-grade knowledge base for:
- Search engine optimization (SEO) — structured, original technical content that earns external links.
- Engineering reference — designers, manufacturing, and quality engineers can cite parameter ranges and defect taxonomies directly.
- External link building — a stable, version-controlled source that supplier, OEM, and academic pages can reference.
The content is intentionally non-promotional. It documents process windows, alloy data, tolerances, defect mechanisms, and finishing trade-offs using typical literature and trade-specification values. It contains no marketing claims and no vendor endorsements.
The guide is organized as a set of short, single-topic reference documents plus machine-readable data tables:
- Process — machine types (cold/hot chamber), the HPDC cycle, and the parameter window that governs part quality.
- Alloy selection — a decision matrix and composition–property rationale for the common die casting alloys.
- Tolerances — achievable linear, form, and hole tolerances, with GD&T and draft guidance.
- Defects — a classified defect library mapping appearance → cause → detection → remedy → prevention.
- Surface treatment — a comparison of finishes with the Si-content and porosity constraints specific to die castings.
All numeric values are typical ranges, not guaranteed capabilities. Final specifications must be confirmed against the controlling standard (AA, EN 1706, JIS H5302, ISO 8062-3) and a foundry capability study.
die-casting-engineering-resources/
├── README.md # This file
├── LICENSE # CC BY 4.0
├── docs/
│ ├── aluminum-die-casting-process.md # Process fundamentals and parameter window
│ ├── aluminum-alloy-selection-guide.md # Alloy decision matrix and composition effects
│ ├── die-casting-tolerance-guide.md # Tolerances, GD&T, draft angles
│ ├── die-casting-defects-analysis.md # Defect classification and root-cause analysis
│ └── surface-treatment-options.md # Finish comparison and pretreatment
└── data/
├── aluminum-alloys.csv # Alloy composition, density, mechanical properties
├── tolerance-reference.csv # Dimension-range → tolerance lookup table
└── defect-library.csv # Structured defect taxonomy (16 entries)
| File | Description | Primary columns |
|---|---|---|
data/aluminum-alloys.csv |
Composition and mechanical properties for 9 common alloys | Alloy, AA/UNS, equivalents, Si/Fe/Cu/Mg/Zn, UTS, YS, elongation, hardness, heat-treatable, castability flags, applications |
data/tolerance-reference.csv |
Linear tolerance vs. dimension range with form/draft notes | Dimension range, ISO 8062-3 grade, linear tolerance, flatness, hole tolerance, draft angles |
data/defect-library.csv |
Structured defect library | Defect ID, name, category, appearance, causes, detection, remedy, severity, prevention |
This repository is released under CC BY 4.0, so you may reuse and redistribute the content with attribution. Suggested citation formats:
APA-style (repository):
die-casting-engineering-resources. (n.d.). Aluminum Die Casting Engineering Knowledge Base. GitHub. Retrieved from https://github.com/diecasting/die-casting-engineering-resources
BibTeX:
@misc{diecasting-engineering-resources,
title = {Aluminum Die Casting Engineering Knowledge Base},
author = {diecasting},
year = {2026},
howpublished = {\url{https://github.com/diecasting/die-casting-engineering-resources}},
note = {CC BY 4.0}
}Inline link (web / documentation):
Aluminum Die Casting Engineering Guide — https://github.com/diecasting/die-casting-engineering-resources
When citing a specific table, link to the file and commit (e.g., data/aluminum-alloys.csv at a pinned commit) so the reference remains stable as the repository evolves.
Content is licensed under Creative Commons Attribution 4.0 International (CC BY 4.0). You are free to share and adapt the material for any purpose, including commercially, provided appropriate credit is given and changes are indicated.
Values presented are typical engineering reference ranges compiled from publicly available standards and trade literature. They are not a substitute for supplier certification, a process capability study, or application-specific validation. The repository maintainers are not liable for design decisions based solely on this content.
Corrections and additions are welcome via pull request. Keep contributions technical and non-promotional, cite the controlling specification where possible, and update the relevant data/*.csv alongside any docs/*.md change so the two stay consistent.