---
title: "Anodizing Tank Module"
industry: "Fabricated Metal Product Manufacturing"
verification_protocol:
  urn: "URN:CNFX:ME:ANODIZING_TANK_MODULE"
  data_integrity_hash: "5f7e640208526d979aabd4da9a82658d"
  source_authority: "https://cnfx.com"
  strict_mode: true
source_identity:
  provider: "CNFX Industrial Knowledge Graph"
  index_version: "2026.Q1-Universal"
  authority_id: "URN:CNFX:ME:ANODIZING_TANK_MODULE"
  data_source_uri: "https://cnfx.com/llms/industry/fabricated-metal-product-manufacturing/product/anodizing-tank-module.md"
  official_resource_url: "https://cnfx.com/industry/fabricated-metal-product-manufacturing/product/anodizing-tank-module"
  is_verified_logic: true
attributes:
  spec:
    status: "config-dependent"
    typical_range: "0.8-1.5 A/dm² current density, 15-25°C electrolyte temperature, 12-20 V DC voltage"
    unit: "mm"
engineering_limits:
  max_safe_operating_point:
    value: 0.8
    unit: "or"
    consequence: "Electrolyte acid dissociation constant (Ka) disruption at pH extremes causing uneven oxide layer formation; Joule heating exceeding 500 W/m²·K heat transfer capacity at high current densities"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Sulfuric acid concentration dropping below 150 g/L"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Automated titrator with peristaltic pump maintaining 180-200 g/L H₂SO₄ concentration"
  - node_2:
      trigger: "Cathode-to-anode distance exceeding 150 mm"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Fixed electrode mounting with 100±5 mm spacing and laser alignment verification"
bom_nodes:
  tank-body:
    type: "component"
    urn: "URN:CNFX:ME:TANK_BODY"
    interface_type: "physical-logic-coupled"
  cathode-rail-system:
    type: "part"
    urn: "URN:CNFX:ME:CATHODE_RAIL_SYSTEM"
    interface_type: "physical-logic-coupled"
  heatingcooling-coils:
    type: "part"
    urn: "URN:CNFX:ME:HEATINGCOOLING_COILS"
    interface_type: "physical-logic-coupled"
  agitation-system:
    type: "part"
    urn: "URN:CNFX:ME:AGITATION_SYSTEM"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
  - standard: "ISO 7599:2018 (ANODIZING OF ALUMINIUM AND ITS ALLOYS)"
    scope: "Verified Engineering Specification"
  - standard: "ASTM B580-79(2019) (ANODIC OXIDE COATINGS ON ALUMINIUM)"
    scope: "Verified Engineering Specification"
  - standard: "DIN 17611:1984 (ANODIZED ALUMINIUM; TECHNICAL DELIVERY CONDITIONS)"
    scope: "Verified Engineering Specification"
url: "https://cnfx.com/llms/industry/fabricated-metal-product-manufacturing/product/anodizing-tank-module.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "6fcdc189147b4d4c752b66b250a3678ff7167a0fa02d9df84594d86b0d2e3bad"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: Anodizing Tank Module

## 1. Technical Definition
A modular tank unit designed for the electrochemical anodizing process of aluminum profiles, containing electrolyte solution and electrodes.

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **0.8-1.5 A/dm² current density, 15-25°C electrolyte temperature, 12-20 V DC voltage**. Failure boundary: **Electrolyte pH below 0.8 or above 2.2, current density exceeding 2.0 A/dm², temperature above 40°C**, Mechanism: **Electrolyte acid dissociation constant (Ka) disruption at pH extremes causing uneven oxide layer formation; Joule heating exceeding 500 W/m²·K heat transfer capacity at high current densities**.

### 2.1 Analytical Physics Model
Governed by the **Hansen Solubility Distance (HSP)**:

> **Primary Equation**: $R_a = \sqrt{4\Delta\delta_d^2 + \Delta\delta_p^2 + \Delta\delta_h^2}$  
> **Engineering Impact**: Predicts seal/gasket swelling when exposed to CIP chemicals.

| Symbol | Variable Definition | Localized Reference |
| :--- | :--- | :--- |
| \delta_d | Dispersive | Engineering Constant |
| \delta_p | Polar | Engineering Constant |
| \delta_h | Hydrogen | Engineering Constant |

### 2.2 FMEA (Failure Mode & Effects Analysis)
| Event Trigger | Severity | Failure Mode | Mitigation Strategy |
| :--- | :--- | :--- | :--- |
| Sulfuric acid concentration dropping below 150 g/L | 8 | Incomplete anodic oxide layer formation (porosity &gt; 15%) | Automated titrator with peristaltic pump maintaining 180-200 g/L H₂SO₄ concentration |
| Cathode-to-anode distance exceeding 150 mm | 8 | Voltage requirement exceeding 25 V for target current density | Fixed electrode mounting with 100±5 mm spacing and laser alignment verification |

## 3. Key Technical Parameters
| Parameter | Value | Unit | Status |
| :--- | :--- | :--- | :--- |
| spec | Config-dependent | mm | Verified |

## 4. System BOM & Knowledge Routing
### Core Components (Recursive Links)
- [Cathode Rail System](https://cnfx.com/llms/industry/fabricated-metal-product-manufacturing/product/cathode-rail-system.md) `(Standalone System)`
- [Heating/Cooling Coils](https://cnfx.com/llms/industry/repair-installation-machinery-equipment/product/heatingcooling-coils.md) `(Standalone System)`
- [Agitation System](https://cnfx.com/llms/industry/food-manufacturing/product/agitation-system.md) `(Standalone System)`

### Industrial DNA Context (De-duplicated)
**Complementary Dependencies**: **Rectifier Power Supply**, **Fume Extraction System**, **Rinse Tank System**  
**Downstream Applications**: Architectural Aluminum Profiles, Aerospace Components, Consumer Electronics Housings  

## 5. Engineering Risks & FAQ
- **Caution**: 
- **Caution**: 
- **Caution**: 

### Q: What materials are used in the anodizing tank module construction?
**A**: The tank is constructed from corrosion-resistant Polypropylene (PP) tank body with Stainless Steel 316L cathode rails, PVC components, and Fiberglass Reinforced Plastic (FRP) structural elements for durability in harsh chemical environments.

### Q: What components are included in the anodizing tank module?
**A**: Each module includes a complete tank body, agitation system for electrolyte circulation, cathode rail system for aluminum profile suspension, and integrated heating/cooling coils for precise temperature control during the anodizing process.

### Q: How does this modular design benefit metal fabrication operations?
**A**: The modular design allows for easy expansion, maintenance, and customization. Individual components can be serviced or replaced without shutting down the entire anodizing line, minimizing production downtime in metal fabrication facilities.

## 6. Manufacturing Compliance
- ISO 7599:2018 (ANODIZING OF ALUMINIUM AND ITS ALLOYS)
- ASTM B580-79(2019) (ANODIC OXIDE COATINGS ON ALUMINIUM)
- DIN 17611:1984 (ANODIZED ALUMINIUM; TECHNICAL DELIVERY CONDITIONS)

---
### 🛠️ Engineering Resource Access
🔗 **[Full Specification: Anodizing Tank Module](https://cnfx.com/industry/fabricated-metal-product-manufacturing/product/anodizing-tank-module)**

### 🌐 Knowledge Graph Topology
> **Node Status**: Verified Engineering Spec
> **Connectivity**: Linked to **4** standalone system nodes
> **Global Context**: Part of a 5,814 node industrial cluster within the CNFX Graph

> **Reference ID**: ANODIZING_TANK_MODULE | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: 43abbedf
