
Navigating ECN with dhimath AI Agent
Navigating Engineering Change Notices with dhimath AI Agent
Mastering ECN Control with Dhimath's Engineering Change Note Agent
FerroCast Industries Pvt. Ltd., a high-volume grey and ductile iron castings producer (45,000 MT/year capacity, 88% yield), deploys Dhimath's ECN Agent to streamline engineering changes from chaotic docs to audit-ready decisions.
Built in the FerroCast ECN Control Project, it rigorously analyzes ECNs using master records, test reports, and traceability logs—ensuring no speculation beyond uploaded evidence like ECN-FCE-2026-001.
Agent Core Functions
Private mode enforces context-only discipline, flagging "Not specified in provided ECN records" for gaps while mandating decisions: Approved, Rejected, or Conditionally Approved.
Public mode layers ISO 9001/IATF 16949 best practices, like PPAP-linked FMEAs, without overriding internal calls.
The agent dissects changes, assesses impacts (quality, manufacturing, cost, inventory, approvals), confirms no-changes, and outputs decision tables—perfect for process engineers and quality managers under ISO pressure.
Live Demo: ECN-FCE-2026-001 Analysis

Multi-Query Performance
Query Example | Key Agent Finding |
Business Justification | Targets: Defects 4.2%→2.7%; Scrap ₹18.5L→₹11.8L |
Test Evidence | TR-2026-002: 22% permeability, 35.7% defect cut (exceeds 18-25% claim) |
Risk Triggers | Pilot >5.5% defects → Rollback ECN; Additive disruption → Dual-source |
Audit Records | ISO 9001: ECN logs, FMEAs, customer notifications critical |
Query 2: "Does test evidence justify 18-25% defect reduction claim?"
Agent confirms: Achieved 35.7% gas defect reduction vs. 18-25% target—evidence exceeds claim.

Foundry ROI Unlocked
₹87.75L annual savings (20.1% sand processing cost drop)
6h→4h cycle time (33% faster); 7→12 sand reuse cycles (42% less virgin sand)
IATF audit-ready: Full traceability (Clause 8.3.6), 30-day customer notifications
Risk-proof: 48-hour rollback if pilot defects exceed 5.5%
Scale to Your Operations
Upload your ECN packs → Query impacts → Get decisions in seconds. Perfect for foundries battling gas porosity defects (67% root cause) and change management chaos.
Contact Greywiz for your ECN Control pilot today.
