Cooling Spray System for Run-Out Tables | Basic Metal Manufacturing

Product Specifications

Technical details and manufacturing context for Cooling Spray System

Definition

The Cooling Spray System is a critical component of run-out tables in metal processing lines, designed to apply controlled water or coolant sprays onto hot metal products (such as slabs, billets, or plates) to achieve precise temperature reduction, improve metallurgical properties, and prepare the material for subsequent handling or processing stages. The system operates by pumping coolant (typically water) through a network of pipes to strategically positioned spray nozzles or headers. These nozzles create uniform spray patterns that impinge on the hot metal surface, where heat transfer occurs through convection and evaporation, rapidly reducing the product's temperature according to preset cooling curves. This subsystem is typically used in basic metal manufacturing environments, where it must withstand high temperatures, thermal shock, and corrosive conditions. The materials on file include stainless steel, carbon steel, and copper alloys, which are selected for their durability and thermal conductivity. Key parameters that must be verified for a specific application include flow rate per spray header (50–200 L/min), operating pressure (1.0–1.6 MPa), spray angle (60–120°), nozzle count per header (20–80), cooling rate (10–50 °C/s), temperature range of cooling water (20–100 °C), water filtration level (50–200 μm), material grade (SS304 per ASTM A240), power consumption (5–15 kW), control voltage (24 V DC ±10% per IEC 61131-2), IP rating (IP54–IP65 per IEC 60529), and weight per header assembly (500–2000 kg). These values are directory reference ranges and must be confirmed with the legal manufacturer or supplier for the actual model and application. The system's performance is influenced by the specific metal product, line speed, and desired cooling curve. Proper integration requires consideration of the run-out table layout, coolant supply, and control system interfaces. Maintenance signals include reduced cooling uniformity, nozzle clogging, or pressure drops. Failure boundaries include operation outside the specified pressure range, which can lead to leakage, or operation with inadequate filtration, which can cause nozzle blockage. Always verify model-specific values and standards with the legal manufacturer or supplier.

Working Principle

The system operates by pumping coolant (typically water) through a network of pipes to strategically positioned spray nozzles or headers. These nozzles create uniform spray patterns that impinge on the hot metal surface, where heat transfer occurs through convection and evaporation, rapidly reducing the product's temperature according to preset cooling curves. The flow rate, pressure, and spray angle are controlled to achieve the desired cooling rate and uniformity. The system is designed to handle high-temperature environments and uses materials such as stainless steel, carbon steel, and copper alloys for durability. Proper filtration and pressure regulation are essential to prevent nozzle clogging and ensure consistent performance.

Common Materials

Stainless Steel, Carbon Steel, Copper Alloys

Technical Parameters

Parameter	Typical range	Notes & selection driver
Flow Rate	50–200 L/min	Per spray header; adjust for cooling rate
Spray Angle	60–120 °	Affects coverage and cooling uniformity
Nozzle Count	20–80 pcs	Per header; depends on strip width
Cooling Rate	10–50 °C/s	Critical for metallurgical properties
Temperature Range	20–100 °C	Cooling water inlet temperature
Water Filtration	50–200 μm	Prevents nozzle clogging
Material	SS304	Corrosion resistant for water coolingASTM A240
Power Consumption	5–15 kW	For pumps and control system
Control Voltage	24 ±10% V DC	For solenoid valves and sensorsIEC 61131-2
IP Rating	IP54–IP65	Protection against water and dustIEC 60529
Weight	500–2000 kg	Per header assembly

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM

Spray Headers
Distribute coolant to multiple spray nozzles in a linear arrangement

Material: Stainless Steel
Spray Nozzles
Create controlled spray patterns for uniform cooling coverage

Material: Stainless Steel or Brass
Control Valves
Regulate coolant flow to individual spray zones

Material: Stainless Steel
Piping Network
Transport coolant from supply to spray headers

Material: Carbon Steel or Stainless Steel
Coolant Pump
Pressurizes the coolant and pushes it to the spray headers.
Filtration Unit
Keeps particulates out of the spray nozzles.

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Run-Out Table

View system integration details

Slag Cooling Conveyor

View system integration details

Manufacturers of Cooling Spray System

Manufacturer profiles associated with Cooling Spray System.

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Frequently Asked Questions

What is the typical operating pressure range for the Cooling Spray System?

The operating pressure range is 1.0–1.6 MPa, as per the directory reference. Always verify the exact pressure requirements for your specific model and application with the manufacturer.

What materials are used in the construction of the Cooling Spray System?

The materials on file include stainless steel, carbon steel, and copper alloys. The material grade for water cooling is specified as SS304 per ASTM A240. Confirm the actual materials used for your specific system with the supplier.

How does the system achieve uniform cooling?

Uniform cooling is achieved through strategically positioned spray nozzles that create consistent spray patterns. The spray angle (60–120°) and nozzle count (20–80 per header) are selected to ensure coverage. The cooling rate (10–50 °C/s) is controlled via flow rate and pressure adjustments.

What maintenance signals indicate potential issues?

Signs of reduced cooling uniformity, nozzle clogging, or pressure drops indicate maintenance needs. Water filtration (50–200 μm) is critical to prevent clogging. If the system operates outside the specified pressure range, it may cause leakage. Regular inspection and verification with the manufacturer are recommended.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification

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pressure:	Up to 10 bar (system operating pressure)
flow rate:	5-500 L/min per nozzle (adjustable)
temperature:	Ambient to 1200°C (hot metal surface temperature)
slurry concentration:	Up to 15% solids by weight (for slurry cooling applications)

Cooling Spray System

Product Specifications

Applied To / Applications

Industrial Ecosystem & Supply Chain Structure

Application Fit & Sizing Matrix

Reliability & Engineering Risk Analysis

Compliance & Manufacturing Standards