Structured Manufacturing Data (2026)

Quench Tank

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Quench Tank 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 Quench Tank is characterized by the integration of Tank Shell and Agitation System. In industrial production environments, manufacturers listed on CNFX commonly emphasize Stainless Steel construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A container designed to hold and circulate quenching medium for rapid cooling of heated metal parts.

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Product Specifications

Technical details and manufacturing context for Quench Tank

Definition
The Quench Tank is a critical component of the Quench System that contains the quenching fluid (oil, water, polymer, or salt) used to rapidly cool metal parts after heat treatment. It ensures controlled cooling rates to achieve desired material properties like hardness and strength while minimizing distortion and cracking.
Working Principle
Heated metal parts are submerged into the quenching medium within the tank. The medium absorbs heat from the parts through conduction and convection, with agitation systems (pumps, impellers) often used to maintain uniform temperature and cooling rates throughout the tank volume.
Common Materials
Stainless Steel, Carbon Steel
Technical Parameters
  • Tank capacity/volume (L) Per Request
Components / BOM
  • Tank Shell
    Primary containment structure for quenching medium
    Material: Stainless Steel
  • Agitation System
    Circulates quenching medium to ensure uniform cooling
    Material: Stainless Steel
  • Heating/Cooling Coils
    Maintains optimal temperature of quenching medium
    Material: Stainless Steel
  • Drain Valve
    Allows for emptying and maintenance of the tank
    Material: Brass or Stainless Steel

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Quench Tank.

Quenching Tank Quench Bath stainless steel quench tank for metal manufacturing carbon steel quenching tank with agitation system industrial quench tank with heating cooling coils heavy duty quench tank for metal parts cooling custom quench tank with drain valve and tank sh

Applied To / Applications

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

Quench System
View system integration details

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: 0 to 10 bar
flow rate: Up to 500 L/min
temperature: -20°C to 150°C
slurry concentration: Up to 30% solids by weight
Media Compatibility
✓ Water-based quench oils ✓ Polymer quenchants ✓ Molten salt baths
Unsuitable: Highly acidic or caustic solutions (pH < 2 or > 12)
Sizing Data Required
  • Maximum part volume per batch (L)
  • Required cooling rate (°C/min)
  • Production cycle time (minutes)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Thermal stress cracking
Cause: Rapid temperature cycling between hot quench media and ambient conditions, leading to material fatigue and crack propagation in tank walls or welds.
Corrosion and pitting
Cause: Chemical attack from quench oils, salts, or water-based solutions, exacerbated by impurities, improper pH levels, or inadequate material selection for the specific quench medium.
Maintenance Indicators
  • Visible weeping or leaks at welds or seams, indicating crack development or corrosion penetration.
  • Unusual audible hissing or bubbling sounds during operation, suggesting overheating, boiling, or vapor pocket formation in the quench medium.
Engineering Tips
  • Implement a controlled cooling rate protocol and pre-heat the quench medium when possible to minimize thermal shock and stress on tank materials.
  • Establish routine chemical analysis and filtration of the quench fluid to control contamination, maintain proper concentration/pH, and reduce corrosive wear.

Compliance & Manufacturing Standards

Reference Standards
ISO 9001:2015 - Quality Management Systems ASME BPVC Section VIII - Pressure Vessels EN 13445 - Unfired Pressure Vessels
Manufacturing Precision
  • Wall Thickness: +/-0.5 mm
  • Overall Dimensions: +/-2 mm
Quality Inspection
  • Hydrostatic Pressure Test
  • Visual and Dimensional Inspection

Factories Producing Quench Tank

Manufacturer profiles with relevant production capability in China

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Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Technical documentation
4/5
Manufacturing capability
4/5
Inspection readiness
5/5
Supplier transparency
3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

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Frequently Asked Questions

What materials are available for quench tank construction?

Our quench tanks are available in stainless steel for corrosion resistance or carbon steel for cost-effective durability, both suitable for various quenching mediums in metal manufacturing.

What components are included in the quench tank BOM?

The bill of materials includes a tank shell, agitation system for uniform cooling, heating/cooling coils for temperature control, and a drain valve for efficient medium management.

How does a quench tank improve metal manufacturing processes?

Quench tanks provide controlled rapid cooling of heated metal parts, ensuring consistent metallurgical properties, reducing distortion, and enhancing production efficiency in basic metal manufacturing.

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 basis: CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks for Basic Metal Manufacturing.

Data Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

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