Industry-Verified Manufacturing Data (2026)

Water-Cooled Crucible

Based on aggregated insights from multiple verified factory profiles within the CNFX directory, the standard Water-Cooled Crucible used in the Basic Metal Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Water-Cooled Crucible is characterized by the integration of Cooling Jacket and Water Inlet/Outlet Ports. In industrial production environments, manufacturers listed on CNFX commonly emphasize Copper construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A crucible with integrated water cooling channels designed to contain and process high-temperature materials while maintaining controlled temperature through active cooling.

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Product Specifications

Technical details and manufacturing context for Water-Cooled Crucible

Definition
A specialized containment vessel within industrial systems that holds molten materials or substances undergoing high-temperature processing. Its integrated water cooling system prevents overheating of the crucible structure, maintains material temperature control, and protects surrounding equipment from excessive thermal radiation in applications such as metal melting, crystal growth, or chemical synthesis.
Working Principle
The crucible contains materials for high-temperature processing while water circulates through integrated channels or jackets in its walls. This water absorbs heat from the crucible, transferring thermal energy away from the system to maintain safe operating temperatures and prevent structural failure or unwanted material reactions.
Common Materials
Copper, Stainless Steel, Graphite
Technical Parameters
  • Maximum capacity of materials the crucible can safely contain (liters) Standard Spec
Components / BOM
  • Cooling Jacket
    Encases the crucible with channels for water circulation to absorb and transfer heat
    Material: Copper or Stainless Steel
  • Water Inlet/Outlet Ports
    Connections for cooling water supply and return lines to the circulation system
    Material: Stainless Steel
  • Thermal Insulation Layer Optional
    Reduces heat transfer to external environment and improves cooling efficiency
    Material: Ceramic Fiber or Refractory Material
Engineering Reasoning
0.1-15 MPa internal pressure, 5-95°C coolant temperature, 800-1800°C material temperature
Coolant boiling point at operating pressure (e.g., 120°C at 0.2 MPa), thermal stress exceeding yield strength of crucible material (e.g., 250 MPa for copper alloy), flow velocity exceeding 3 m/s causing erosion
Design Rationale: Phase change heat transfer limitation (coolant boiling creates insulating vapor layer), differential thermal expansion between crucible wall and cooling channels exceeding material elastic limit, turbulent flow-induced cavitation erosion at channel surfaces
Risk Mitigation (FMEA)
Trigger Coolant flow interruption exceeding 30 seconds
Mode: Localized crucible wall melting at >1083°C (copper melting point)
Strategy: Redundant coolant pumps with automatic switchover, flow sensors with <5 second response time
Trigger Mineral deposit accumulation exceeding 0.5 mm thickness in cooling channels
Mode: Heat transfer coefficient reduction by >40%, leading to thermal runaway
Strategy: Deionized water circulation system, ultrasonic descaling ports at channel junctions

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Water-Cooled Crucible.

Cooled Crucible Jacketed Crucible water cooled crucible for metal melting high temperature crucible with cooling system copper water cooled crucible manufacturing industrial crucible temperature control solutions stainless steel crucible cooling jacket design

Applied To / Applications

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

Electroslag Remelting Furnace
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Industrial Ecosystem & Supply Chain DNA

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Internal: 0-5 bar (process dependent), Cooling circuit: 3-10 bar operating, 15 bar max
flow rate: Cooling water: 10-100 L/min (depending on heat load)
temperature: Ambient to 1800°C (material dependent), cooling maintains surface <200°C
slurry concentration: Up to 60% solids by weight (viscosity dependent)
Media Compatibility
✓ Molten metals (aluminum, copper alloys) ✓ High-temperature chemical synthesis materials ✓ Glass and ceramic melts
Unsuitable: Hydrofluoric acid or highly corrosive halogen environments
Sizing Data Required
  • Maximum heat generation rate (kW)
  • Required cooling water temperature differential (ΔT)
  • Crucible volume capacity (liters)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Corrosion-induced leakage
Cause: Chemical attack from water impurities (e.g., chlorides, dissolved oxygen) or process contaminants compromising the crucible's metallic or refractory lining, leading to pitting, thinning, and eventual breach of the cooling jacket.
Thermal fatigue cracking
Cause: Cyclic thermal stresses from repeated heating and cooling cycles, exacerbated by rapid temperature changes or uneven heat distribution, causing cracks in the crucible wall or cooling passages that can lead to water ingress or structural failure.
Maintenance Indicators
  • Visible water leakage or persistent moisture around the crucible base or connections, indicating a breach in the cooling system.
  • Abnormal temperature readings (e.g., localized hot spots on the crucible exterior) or audible hissing/steam sounds, suggesting inadequate cooling or internal water boiling due to blockages or flow restrictions.
Engineering Tips
  • Implement a closed-loop, treated water cooling system with corrosion inhibitors and regular water quality monitoring (pH, conductivity, impurity levels) to minimize chemical degradation and scaling.
  • Establish controlled heating and cooling ramps during operation and shutdowns to reduce thermal shock, and use infrared thermography periodically to detect and address uneven temperature distributions before cracks develop.

Compliance & Manufacturing Standards

Reference Standards
ISO 9001:2015 - Quality Management Systems ASTM A240/A240M - Standard Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications CE Marking - Pressure Equipment Directive (PED) 2014/68/EU
Manufacturing Precision
  • Bore Diameter: +/-0.05mm
  • Water Jacket Wall Thickness: +/-0.5mm
Quality Inspection
  • Hydrostatic Pressure Test
  • Visual and Dimensional Inspection

Factories Producing Water-Cooled Crucible

Verified manufacturers with capability to produce this product in China

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✓ 96% Supplier Capability Match Found

S Sourcing Manager from Australia Feb 25, 2026
★★★★★
"Great transparency on the Water-Cooled Crucible components. Essential for our Basic Metal Manufacturing supply chain."
Technical Specifications Verified
P Procurement Specialist from Singapore Feb 22, 2026
★★★★☆
"The Water-Cooled Crucible we sourced perfectly fits our Basic Metal Manufacturing production line requirements. (Delivery took slightly longer than expected, but technical support was excellent.)"
Technical Specifications Verified
T Technical Director from Germany Feb 19, 2026
★★★★★
"Found 54+ suppliers for Water-Cooled Crucible on CNFX, but this spec remains the most cost-effective."
Technical Specifications Verified
Verification Protocol

“Feedback is collected from verified sourcing managers during RFQ (Request for Quote) and factory evaluation processes on CNFX. These reports represent historical performance data and technical audit summaries from our B2B manufacturing network.”

13 sourcing managers are analyzing this specification now. Last inquiry for Water-Cooled Crucible from India (31m ago).

Supply Chain Commonly Integrated Components

Signal Processor

Electronic device that conditions, amplifies, filters, and converts raw sensor signals into standardized outputs for temperature measurement systems

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Purge Air System

A system that provides controlled airflow to clear optical paths and protect sensors in molten metal temperature measurement applications.

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Degassing Chamber

A specialized vessel within a molten metal degassing system where dissolved gases are removed from molten metal through controlled processes.

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Gas Control System

A system that regulates and controls the flow, pressure, and composition of gases used in molten metal degassing processes.

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Frequently Asked Questions

What are the main benefits of water cooling in a crucible?

Water cooling enables precise temperature control, prevents overheating of materials, extends crucible lifespan by reducing thermal stress, and allows for continuous high-temperature operations in basic metal manufacturing processes.

Which materials are best suited for water-cooled crucibles?

Copper offers excellent thermal conductivity for efficient cooling, stainless steel provides corrosion resistance and durability, while graphite linings offer high-temperature stability and chemical resistance for specific metal processing applications.

How does the cooling system integrate with the crucible design?

The system features integrated water channels within the crucible walls, connected to inlet/outlet ports, with a cooling jacket and thermal insulation layer to maintain temperature gradients while protecting external components.

Can I contact factories directly on CNFX?

CNFX is an open directory, not a transaction platform. Each factory profile provides direct contact information and production details to help you initiate direct inquiries with Chinese suppliers.

Data Specifications verified by CNFX Industrial Index (v2.6.03) for Basic Metal Manufacturing sector.

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