Pouring Ladles & Transfer Ladles — Asbestos Exposure Crosswalk
What This Equipment Is
A pouring ladle is a refractory-lined steel vessel used to transfer molten metal from the melting furnace to the mold or casting station. Steel mills, iron foundries, and non-ferrous foundries all use ladles, in sizes ranging from hand-held bull ladles (a few hundred pounds of molten metal) to overhead-crane transfer ladles holding 100+ tons.
Ladles are categorized by function:
- Tapping ladles — receive molten metal from the furnace
- Transfer ladles — move metal between operations
- Treatment ladles — perform alloying, desulfurization, or vacuum treatment
- Pouring / teeming ladles — deliver metal to ingot molds or casting machines
Every ladle is refractory-lined inside (working lining) with insulating refractory behind it (back-up lining), plus a bottom-pour nozzle assembly in larger units. The hot exterior was historically jacketed in asbestos cloth removable blankets between pours to preserve heat.
Asbestos Products Historically Used Around Ladles
| Product Category | Where on the Ladle | Notes |
|---|---|---|
| Working-lining refractory | Inner hot-face brick or castable | See Refractory Brick, Refractory Mortar |
| Back-up insulating refractory | Behind the hot face | Asbestos-bonded insulating brick or board |
| Bottom-pour nozzle refractory | Teeming nozzle assemblies | High-temperature refractory composites |
| Slide-gate components | Bottom-pour control plate | Asbestos-bearing composite gate plates and gaskets |
| Exterior heat-shield blankets | Around the ladle shell between pours | Asbestos cloth — see Asbestos Cloth |
| Operator PPE | Aprons, gloves, leggings, hoods | Asbestos cloth and millboard |
Why Ladle Work Was a Heavy-Exposure Activity
Ladle linings are consumables. After a finite number of heats, the working lining wears through and must be torn out and replaced — typically in a dedicated ladle relining bay where workers chip out the spent refractory with pneumatic hammers, clean the steel shell, and install fresh brick or castable. The tear-out step is extremely dusty, performed at close range, often in confined-space conditions inside the ladle.
For large steel-mill ladles, relining is a weekly or near-continuous activity across the mill. For foundry ladles, the cycle is faster — sometimes daily. Multiplied across a multi-decade career, the cumulative refractory and PPE exposure for ladle reliner and pouring-bay laborer was substantial.
Manufacturers Named in Ladle-Related Litigation
- A.P. Green Refractories — refractory products
- Harbison-Walker Refractories — refractory products
- North American Refractories (NARCO) — refractory products
- General Refractories — refractory products
- Foseco International — ladle linings, slide-gate products
- Johns-Manville — asbestos cloth, insulation, refractory
- Raybestos-Manhattan — asbestos textile PPE
Documented Product References
Images sourced from publicly available product-identification reference materials. Inclusion does not constitute a finding of liability against any company.
Trust Funds That May Apply
- A.P. Green Industries Asbestos PI Settlement Trust
- Harbison-Walker Refractories / RHI Asbestos PI Trust
- North American Refractories Company (NARCO) Asbestos PI Settlement Trust
- General Refractories Asbestos PI Trust
- Manville Personal Injury Settlement Trust
- Raybestos-Manhattan Asbestos PI Trust
Trades Most Exposed at Ladle Work
Ladle reliners and refractory masons (the primary exposed trade), pouring-bay laborers, crane operators in the cast house, iron workers and millwrights on ladle-handling equipment, melt-shop operators.
Jobsites in the Network
- Every Missouri steel mill and iron foundry in the network
- Steel mills and foundries across Illinois, Indiana, Ohio, and other state sites
- See companion pages: Hot Tops, Crucibles, Refractory Brick, Industrial Furnaces
Compiled from publicly filed asbestos litigation, EPA / OSHA / NIOSH records, and academic epidemiology on steel-mill and foundry exposure cohorts. Product and company references reflect what has been alleged or documented in publicly filed litigation. This page does not constitute a finding of liability against any company. Not legal advice; consult a licensed attorney about your specific situation.