Water Jacket / Cooling System for Continuous Casting Molds

Product Specifications

Technical details and manufacturing context for Water Jacket / Cooling System

Definition

The water jacket/cooling system is a critical component of continuous casting mold assemblies. Its primary function is to maintain optimal mold temperature by circulating cooling water through precisely designed channels. This prevents overheating of the mold during the continuous casting process, ensuring proper solidification of molten metal and preventing defects in the final product. The system is typically constructed from copper alloy or stainless steel, materials chosen for their thermal conductivity and resistance to corrosion and thermal fatigue. Key parameters include a cooling water flow rate of 80–120 L/min, water inlet temperature of 20–35 °C, and outlet temperature of 40–60 °C. Operating pressure ranges from 1.0 to 1.6 MPa, with a pressure drop of 0.05–0.15 MPa. Cooling capacity is 150–300 kW, and wall thickness is 10–20 mm. Surface roughness is Ra 0.8–1.6 µm (ISO 4287), and leakage rate is ≤0.01 mL/min. The system weighs 150–250 kg and has dimensions of 800×400×300 mm (L×W×H). Material grade H13 (ASTM A681) is specified for hot-work tool steel components. These values are reference ranges and must be verified for the specific model and application with the legal manufacturer or supplier. The water jacket is an integral part of the mold assembly, and its design must match the casting heat load and mold geometry. Proper operation requires monitoring of flow, temperature, and pressure to ensure uniform cooling and prevent hot spots. Regular maintenance includes checking for scale buildup, leaks, and wear. Failure to maintain proper cooling can lead to mold damage, product defects, and process interruptions.

Working Principle

Cooling water is pumped through the jacket's internal channels, absorbing heat from the mold walls through conduction. The heated water is then circulated out and replaced with cooler water, creating a continuous heat exchange process that maintains consistent mold temperature. The flow rate and inlet temperature are controlled to match the heat load of the casting process. The system operates under pressure to ensure adequate flow and prevent boiling. The design of the channels is critical to achieve uniform cooling across the mold surface, avoiding hot spots that could cause defects. The pressure drop across the system indicates the resistance to flow and must be within the specified range to ensure efficient operation. The cooling capacity is determined by the heat transfer rate, which depends on the flow rate, temperature difference, and surface area of the channels. The system is designed to operate within specified limits to ensure safe and reliable performance.

Common Materials

Copper alloy, Stainless steel

Technical Parameters

Parameter	Typical range	Notes & selection driver
Cooling Water Flow Rate	80–120 L/min	Ensures uniform cooling; below 80 L/min may cause hot spots.
Water Inlet Temperature	20–35 °C	Higher temperatures reduce cooling efficiency.
Water Outlet Temperature	40–60 °C	Maximum outlet temperature to prevent boiling.
Operating Pressure	1.0–1.6 MPa
Pressure Drop	0.05–0.15 MPa	Higher pressure drop may require larger pump.
Cooling Capacity	150–300 kW	Matches casting heat load.
Material	H13	Hot-work tool steel for high thermal fatigue resistance.ASTM A681
Wall Thickness	10–20 mm	Thinner walls improve heat transfer but reduce strength.
Surface Roughness	Ra 0.8–1.6 µm	Smoother surfaces reduce scale buildup.ISO 4287
Leakage Rate	≤0.01 mL/min	Exceeds Class A requirement.
Weight	150–250 kg	Affects handling and installation.
Dimensions (L×W×H)	800×400×300 mm	Customizable to mold design.

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

Cooling Channels Part
Direct water flow for heat absorption

Material: Copper alloy
Inlet/Outlet Manifolds Part
Distribute and collect cooling water

Material: Stainless steel
Sealing Gaskets Part
Prevent water leakage between components

Material: Synthetic rubber
Jacket Body
The shell that wraps the mould and holds the cooling channels.

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Water Jacket / Cooling System.

Applied To / Applications

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

Continuous Casting Mold Assembly

View system integration details

Manufacturers of Water Jacket / Cooling System

5 companies list this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

Dalian Dashan Metallurgical Engineering Technology Co.,Ltd

Liaoning, CN

Also makes: Continuous Casting Machine, Industrial Chemical Crystallization Unit, Electrode Holder