Precision Casting Mold Cooling Channel Insert

Product Specifications

Technical details and manufacturing context for Precision Casting Mold Cooling Channel Insert

Definition

The Precision Casting Mold Cooling Channel Insert is a component designed for integration into larger mold assemblies used in metal casting. Its primary function is to regulate mold temperature during the casting process by circulating coolant through internal channels. This helps achieve uniform cooling of the molten metal, which reduces thermal stress and minimizes defects such as shrinkage porosity. The insert is critical for maintaining dimensional accuracy and surface finish in cast parts, particularly in applications where precise temperature control is required.

This insert is typically made from H13 tool steel or copper alloy, materials selected for their thermal and mechanical properties. H13 tool steel offers high-temperature strength and wear resistance, while copper alloy provides superior thermal conductivity. The insert's dimensions and performance characteristics are specified by parameters such as maximum operating temperature (350–450 °C), cooling channel diameter (6–12 mm), surface hardness (45–55 HRC), thermal conductivity (25–40 W/m·K), pressure rating (1.0–1.6 MPa), dimensional tolerance (±0.05 mm per ISO 2768-mK), insert length (50–200 mm), insert diameter (20–80 mm), surface roughness (0.4–0.8 μm Ra per ISO 1302), cooling flow rate (5–20 L/min), and corrosion resistance (≥500 hours in salt spray per ASTM B117).

These values are reference ranges and must be verified for the specific model and application. The insert is installed within the mold, and coolant flows through its internal channels to extract heat, controlling the solidification rate of the cast metal. Proper selection of insert material, dimensions, and cooling parameters is essential for achieving desired casting quality. Maintenance and inspection should focus on channel integrity, surface condition, and dimensional accuracy. Failure to maintain proper cooling can lead to defects and reduced mold life. Always consult the legal manufacturer or supplier to confirm model-specific specifications and compliance with relevant standards.

Working Principle

Coolant flows through internal channels to extract heat from the mold, controlling solidification rates of cast metal. The insert is placed within the mold assembly, and a coolant (such as water or oil) is circulated through its internal passages. As the coolant absorbs heat from the surrounding mold material, it lowers the mold surface temperature, which influences the cooling rate of the molten metal. By adjusting the flow rate and temperature of the coolant, operators can control the solidification front, reducing thermal gradients and preventing defects like shrinkage porosity. The insert's material and channel design are optimized to provide efficient heat transfer while maintaining structural integrity under high temperatures and pressures.

Common Materials

H13 Tool Steel, Copper Alloy

Technical Parameters

Parameter	Typical range	Notes & selection driver
Maximum Operating TemperatureRequired	350–450 °C	Highest temperature the insert can withstand continuously
Cooling Channel DiameterRequired	6–12 mm	Internal diameter of cooling passages
Surface HardnessRequired	45–55 HRC	Rockwell hardness of insert material
Thermal ConductivityRequired	25–40 W/m·K	Material's ability to conduct heat
Pressure RatingRequired	1.0–1.6 MPa	Maximum coolant pressure the channels can withstandISO 5208
Dimensional Tolerance	±0.05 mm	Manufacturing precision of insert dimensionsISO 2768-mK
Material Grade	H13	Hot-work tool steel for high-temperature use.ASTM A681
Insert Length	50–200 mm	Length affects cooling uniformity.
Insert Diameter	20–80 mm	Diameter influences mold strength.
Surface Roughness	0.4–0.8 μm Ra	Smoother surface reduces sticking.ISO 1302
Cooling Flow Rate	5–20 L/min	Flow rate affects heat transfer coefficient.
Corrosion Resistance	≥500 h (salt spray)	Minimum hours in salt spray test.ASTM B117

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 Channel Network Part
Distributes coolant throughout insert for heat extraction

Material: Same as insert base material
Mounting Interface Part
Provides secure attachment points to mold base

Material: Same as insert base material
Thermal Barrier Coating Optional Part
Optional coating to manage heat transfer characteristics

Material: Ceramic or specialized coating
Insert Body
The insert placed within the mold; carries the internal cooling channels that extract heat.

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Precision Casting Mold Cooling Channel Insert.

Manufacturers of Precision Casting Mold Cooling Channel Insert

Manufacturer profiles associated with Precision Casting Mold Cooling Channel Insert.

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Frequently Asked Questions

What materials are available for this insert?

The insert is available in H13 tool steel or copper alloy. H13 offers high-temperature strength, while copper alloy provides better thermal conductivity. The choice depends on the application's thermal and mechanical requirements.

What is the maximum operating temperature?

The maximum continuous operating temperature is 350–450 °C. This range should be verified for the specific model, as exceeding it may degrade the material properties.

How is the cooling channel diameter specified?

The internal cooling channel diameter ranges from 6 to 12 mm. The diameter affects coolant flow and heat transfer; the exact value must be confirmed with the manufacturer for your application.

What standards apply to this component?

Relevant standards include ISO 2768-mK for dimensional tolerance, ISO 1302 for surface roughness, and ASTM B117 for corrosion resistance. These are reference standards; compliance should be verified with the supplier.

Data Basis

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

Preliminary Technical Classification

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pressure:	0 to 150 bar
flow rate:	0.5 to 10 L/min per channel
temperature:	-50°C to 400°C
slurry concentration:	0-30% solids by weight