Knowledge Base
Engineering Insights
Technical guides to help you choose the right casting process, alloy, and supplier.
Aluminum Die Casting Tolerances: Gravity vs Die ±mm Guide
Tolerance ranges for aluminum gravity and die casting — comparison tables, ISO 8062 references, tips to hit tighter dims. Backed by Hexagon CMM and PPAP docs.
Read full article →EV Aluminum Gravity Casting: Motor Housings & Enclosures
Source EV aluminum castings — motor housings, battery enclosures & structural parts — from an IATF 16949 China foundry with pressure-tight leak-test records.
Read full article →Permanent Mold Aluminum Casting: Process Fit and Standards
A buyer guide to permanent mold, or gravity die, casting with evidence-safe process comparisons, standard scope and an RFQ checklist.
Read full article →Gravity Casting vs Die Casting: How to Choose (2026)
Gravity casting vs die casting: cost, tooling life, strength, tolerances, and volume thresholds compared. IATF 16949 China foundry offering both processes.
Read full article →Automotive Aluminum Casting Supplier: 7 Criteria
Qualify an automotive aluminum casting supplier on 7 criteria: IATF 16949, alloy range, pressure-tight capability, CMM inspection, PPAP, lead time, and scale.
Read full article →Aluminum Gravity Casting Manufacturer: OEM Checklist
Evaluating an aluminum gravity casting manufacturer? Compare alloy control, PPAP readiness, CMM inspection, and leak-test records. IATF 16949 certified.
Read full article →A356 Aluminum Casting Guide: Process, Properties and RFQ Controls
An evidence-safe A356 buyer guide covering cooling rate, material specifications, tensile testing, sampling and drawing-based acceptance criteria.
Read full article →A356-T6 Gravity Casting for Suspension Parts
A356-T6 gravity casting meets automotive suspension loads with 250 MPa+ tensile strength. IATF 16949 foundry — CMM-verified, PPAP-ready. Get the RFQ checklist
Read full article →Aluminum Casting Lead Time: Tooling to Production
Aluminum casting lead times from tooling through T1 samples to mass production. IATF 16949 foundry guide to help OEM buyers plan delivery and manage risk.
Read full article →Gravity Die Casting Tooling Cost: What to Budget in 2026
Understand gravity die casting tooling cost: mold complexity, alloy, machining, volume thresholds & hidden quote assumptions. IATF 16949 supplier perspective.
Read full article →Aluminum Casting Defects: 9 Causes & Solutions
Porosity, shrinkage, cold shuts, inclusions, blistering, surface and dimensional defects: root causes, verification methods, and corrective questions for casting buyers.
Read full article →Aluminum Casting Tolerances: ISO 8062 CT Grades Explained
ISO 8062 CT grades for aluminum gravity and die casting: typical ranges, machining allowance, and drawing notes. IATF 16949 supplier ready for RFQ review.
Read full article →Aluminum Casting Surface Finish: Ra Values & Specs
Ra values by process and roughness benchmarks — specify surface finish without over-engineering cost. IATF 16949 foundry guide with CMM-verified tolerances.
Read full article →LPDC vs Gravity Die Casting: Aluminum Process Differences
LPDC vs gravity die casting for aluminum parts — compare fill control, porosity, tooling cost & quality checks. IATF 16949 foundry offering both processes.
Read full article →Aluminum Casting RFQ Checklist: 8 Things to Include
Sending an aluminum casting RFQ to a China foundry? Cover alloy grade, tolerances, volume, machining, and inspection. IATF 16949 supplier — faster quotes.
Read full article →A356 vs ZL114 Gravity Casting Alloy: Which to Specify?
Compare A356 and ZL114 for gravity die casting: tensile strength, T6 treatment, corrosion resistance, and cost. IATF 16949 foundry guidance for OEM buyers.
Read full article →Aluminum Casting Porosity: Causes, Risks & Supplier Checks
Aluminum casting porosity: causes, risks & supplier checks. IATF 16949 gravity die casting foundry with pressure-tight components and full leak-test records.
Read full article →T6 Heat Treatment for Aluminum Castings: A356-T6 Guide
When to specify T6 heat treatment for aluminum castings: solution soak, quench, aging, and the tensile gains A356-T6 delivers. IATF 16949 foundry, PPAP-ready.
Read full article →Aluminum Gravity Casting Process: Steps, Alloys & Tips
Learn aluminum gravity casting steps, alloy selection (A356, A380, ADC12), tooling, and quality control — from an IATF 16949 certified foundry in Ningbo.
Read full article →