Quality Assurance
- pmtleevacuum.com
- Quality Assurance
Our Quality Policy
Precision, Reliability & Certified Excellence
We are committed to providing precision vacuum heat treatment services that consistently meet or exceed customer expectations.
ISO 9001:2015 Certified
International quality management certification ensuring strict process control and continuous improvement.
✔ CertifiedAS9100D
Currently undergoing certification to further strengthen our aerospace quality management capabilities.
↻ In ProgressNADCA Standards
Heat treatment processes compliant with die casting tooling requirements.
✔ CompliantASM Standards
Heat treatment practices following ASM International metallurgical standards.
✔ CompliantASTM Standards
All processes follow ASTM metallurgical best practices and industry standards.
✔ CompliantComplete Traceability
Every job is documented from receipt to dispatch ensuring complete traceability and audit readiness.
- Incoming inspection report
- Heat treatment cycle graph
- Hardness test certificates
- Surface cleanliness
Quality Assurance
Every Process is Documented & Traceable
PLC Automation
Fully automated cycles eliminating human intervention
SCADA-Based Monitoring
Real-time monitoring and data acquisition
Temperature Uniformity
±5°C achieved through thyristor control
Multiple Thermocouples
Monitoring chamber, job surface, and core temperatures
Isothermal Quenching
Variable Frequency Drive (VFD) for quench fan motor
Data Reports
Detailed analytical reports for every batch
Standards We Follow
- NADCA Standards (North American Die Casting Association)
- ASTM Standards
- ASM International
- ISO 9001:2015 Certified
- AS9001 (In Progress)