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Road to Newtown: SMME 2026 - Advanced Rolling Mills & Foundry Automation (Part 2)

Road to Newtown: SMME 2026 | Part 2 of 5: Advanced Rolling Mills & Foundry Automation - Upgrading Mill Efficiency and Precision

KOLKATA / AHMEDABAD - When visiting modern steel plants and heavy-duty foundries across India, the contrast between legacy operations and next-generation facilities is striking. Where operators once relied on manual temperature checks, visual surface inspections, and heavy manual adjustments, today's processing lines are governed by closed-loop automation, high-speed optical sensors, and predictive maintenance algorithms.

As we continue our 5-part preview series leading up to the International Steel, Metallurgy & Materials Exhibition (SMME 2026) - running December 8–10, 2026, at the Biswa Bangla Exhibition & Convention Centre in Kolkata - Part 2 dives straight into the heart of mill floor technology.

1. Upgrading Hot and Cold Rolling Efficiency

Producing structural sections, rebar, and specialized steel plates for the construction and infrastructure sectors demands tight dimensional tolerances and consistent mechanical properties. Mill operators attending SMME are prioritizing key technological upgrades:

Automated Hydraulic Gap Control (HGC): Replacing older mechanical screw-down systems with rapid hydraulic actuators that adjust roll gaps in milliseconds, eliminating thickness variations across long coils and bars.
Closed-Loop Cooling Systems: Utilizing advanced laminar cooling headers with real-time Pyrometer feedback to control microstructural transformation and achieve desired yield strengths without excessive chemical alloying.
AI-Driven Surface Inspection: Deploying high-resolution machine vision cameras to detect micro-cracks, scale defects, and edge waviness instantly during high-speed rolling.

2. Foundry Automation & Precision Casting Matrix

Foundry Process	Traditional Bottleneck	Modern Automated Solution
Melting & Pouring Control	Operator exposure to radiant heat and pouring inconsistencies	Induction furnace automation and robotic pouring ladles with precise thermal telemetry
Molding & Core Making	Sand collapse, porosity defects, and high scrap rates	No-bake automated sand mixers and high-pressure molding lines
Post-Casting Finishing	Manual grinding, gating removal, and heavy labor fatigue	Automated robotic fettling and plasma cutting booths

3. What Mill Operators are Looking for in Kolkata

For plant managers and metallurgical engineers visiting Newtown this December, the focus will be on modular retrofits. Mills are eager to adopt digital automation upgrades that integrate smoothly into existing electrical architectures, helping them reduce energy consumption per tonne and eliminate costly surface rejections.

Coming Up in Part 3 (Tomorrow): Specialty Alloys & Wear-Resistant Materials for Severe-Duty Applications. Stay tuned to Construction Technology Today!

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