Description
Date: 16 July, 2026, 12.00 UTC.
Estimated Time: 1 hr
Language: English
Summary of the lecture
In integrated steel plants, torpedo ladle cars (TLCs) transport thousands of tonnes of hot metal each day across extensive rail networks. Any derailment of a filled TLC can lead to catastrophic loss of containment, hot metal–water explosions, serious injuries, and major business disruption. Historically, derailments have occurred mainly due to manual errors in track point setting.
This steelTalk examines how Tata Steel developed and deployed a safety instrumented system to reduce derailment risks during rail-based hot metal transport. The solution uses a multi-barrier approach combining one-touch point setting, track alignment feedback, proximity sensing, optical sensing, alarms, and automatic correction.
The lecture will highlight how this innovation contributed to zero derailments in FY25 due to point burst or side collisions across 112 points in a 62 km hot metal rail network, while generating annual savings of US$ 1,588,140, equivalent to 140 million Indian rupees, and securing one patent from the Government of India.
What you will learn:
- Understand the risks associated with hot metal transport by torpedo ladle cars.
- Explain the role of safety instrumented systems in preventing loss of containment.
- Identify how limit switches, proximity sensors, optical sensors, and alarms improve rail point safety.
- Recognise the importance of multi-barrier safety solutions in integrated steel plants.
- Assess the operational and business benefits of preventing derailment-related incidents.
- Understand how workforce engagement supports successful deployment of process safety innovations.
Speaker Introduction
Surya Bhusan Kumar Sinha
Head Process Safety (O&M), Tata Steel Limited
Speaker biography to be updated.
