---
title: "High-Purity Electrolytic Manganese Flake"
industry: "Other Basic Metal Production"
verification_protocol:
  urn: "URN:CNFX:ME:HIGH_PURITY_ELECTROLYTIC_MANGANESE_FLAKE"
  data_integrity_hash: "f883bd5735ed2d74d18b434aaa67ad75"
  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:HIGH_PURITY_ELECTROLYTIC_MANGANESE_FLAKE"
  data_source_uri: "https://cnfx.com/llms/industry/other-basic-metal-production/product/high-purity-electrolytic-manganese-flake.md"
  official_resource_url: "https://cnfx.com/industry/other-basic-metal-production/product/high-purity-electrolytic-manganese-flake"
  is_verified_logic: true
attributes:
  flake_thickness:
    status: "config-dependent"
    typical_range: "99.7-99.95% Mn content, 0.001-0.005% S, 0.001-0.003% C, 0.001-0.002% P, 0.001-0.003% Si, 0.001-0.002% Fe"
    unit: "mm"
  manganese_content:
    status: "config-dependent"
    typical_range: "99.7-99.95% Mn content, 0.001-0.005% S, 0.001-0.003% C, 0.001-0.002% P, 0.001-0.003% Si, 0.001-0.002% Fe"
    unit: "%"
engineering_limits:
  max_safe_operating_point:
    value: "N/A"
    unit: "N/A"
    consequence: "Electrolytic cell voltage exceeding 4.8V causes oxygen evolution at anode (2H₂O → O₂ + 4H⁺ + 4e⁻) instead of Mn²⁺ deposition, leading to impurity incorporation via co-deposition mechanisms governed by Nernst equation and Butler-Volmer kinetics"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Electrolyte temperature exceeding 45°C"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Titanium plate heat exchangers with PID-controlled glycol cooling maintaining 35±2°C"
  - node_2:
      trigger: "Sulfate ion concentration dropping below 120 g/L"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Automated dosing system maintaining 140±5 g/L MnSO₄ with conductivity feedback control"
bom_nodes:
  metallic-manganese-matrix:
    type: "component"
    urn: "URN:CNFX:ME:METALLIC_MANGANESE_MATRIX"
    interface_type: "physical-logic-coupled"
  surface-oxide-layer:
    type: "component"
    urn: "URN:CNFX:ME:SURFACE_OXIDE_LAYER"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
  - standard: "ISO 14647:2000 - ELECTROLYTIC MANGANESE METAL"
    scope: "Verified Engineering Specification"
  - standard: "ASTM A99-03(2020) - STANDARD SPECIFICATION FOR FERROMANGANESE AND SILICONANGANESE"
    scope: "Verified Engineering Specification"
  - standard: "DIN 17566-1:1986-09 - MANGANESE AND FERROMANGANESE; CHEMICAL COMPOSITION AND ANALYSIS"
    scope: "Verified Engineering Specification"
url: "https://cnfx.com/llms/industry/other-basic-metal-production/product/high-purity-electrolytic-manganese-flake.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "b17f285b00601db46552ffe6e0303375e46d4d47be423dc03e5a46960331326f"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: High-Purity Electrolytic Manganese Flake

## 1. Technical Definition
High-purity metallic manganese produced via electrolysis for alloying applications

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **99.7-99.95% Mn content, 0.001-0.005% S, 0.001-0.003% C, 0.001-0.002% P, 0.001-0.003% Si, 0.001-0.002% Fe**. Failure boundary: **Mn purity &lt;99.7%, S content &gt;0.005%, C content &gt;0.003%, P content &gt;0.002%, Si content &gt;0.003%, Fe content &gt;0.002%**, Mechanism: **Electrolytic cell voltage exceeding 4.8V causes oxygen evolution at anode (2H₂O → O₂ + 4H⁺ + 4e⁻) instead of Mn²⁺ deposition, leading to impurity incorporation via co-deposition mechanisms governed by Nernst equation and Butler-Volmer kinetics**.

### 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 |
| :--- | :--- | :--- | :--- |
| Electrolyte temperature exceeding 45°C | 8 | Increased hydrogen evolution (2H⁺ + 2e⁻ → H₂) at cathode, reducing current efficiency below 85% | Titanium plate heat exchangers with PID-controlled glycol cooling maintaining 35±2°C |
| Sulfate ion concentration dropping below 120 g/L | 8 | Manganese hydroxide precipitation (Mn²⁺ + 2OH⁻ → Mn(OH)₂) at pH &gt;7.2, causing dendritic growth | Automated dosing system maintaining 140±5 g/L MnSO₄ with conductivity feedback control |

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

## 4. System BOM & Knowledge Routing
### Core Components (Recursive Links)

### Industrial DNA Context (De-duplicated)
**Complementary Dependencies**: **Electrolytic Cell Power Supply System**, **Manganese Ore Leaching and Purification System**, **Electrolyte Temperature Control and Circulation System**  
**Downstream Applications**: High-Strength Low-Alloy Steel, Aluminum-Manganese Alloys, Stainless Steel  

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

### Q: What are the main applications of high-purity electrolytic manganese flake?
**A**: Primarily used as an alloying agent in steel production to improve strength, hardness, and wear resistance, and in aluminum alloys to enhance corrosion resistance and mechanical properties.

### Q: How does the electrolytic production process ensure high purity?
**A**: Electrolysis from manganese sulfate solution with sulfuric acid and deionized water allows precise control, resulting in 99.7%+ manganese content with minimal impurities like carbon, phosphorus, and sulfur.

### Q: What specifications should I check when ordering electrolytic manganese flake?
**A**: Key specs include manganese content (typically 99.7%+), carbon content (low, e.g., &lt;0.04%), phosphorus and sulfur levels (both &lt;0.005%), flake thickness, and bulk density for handling and storage.

## 6. Manufacturing Compliance
- ISO 14647:2000 - ELECTROLYTIC MANGANESE METAL
- ASTM A99-03(2020) - STANDARD SPECIFICATION FOR FERROMANGANESE AND SILICONANGANESE
- DIN 17566-1:1986-09 - MANGANESE AND FERROMANGANESE; CHEMICAL COMPOSITION AND ANALYSIS

---
### 🛠️ Engineering Resource Access
🔗 **[Full Specification: High-Purity Electrolytic Manganese Flake](https://cnfx.com/industry/other-basic-metal-production/product/high-purity-electrolytic-manganese-flake)**

### 🌐 Knowledge Graph Topology
> **Node Status**: Verified Engineering Spec
> **Connectivity**: Linked to **2** standalone system nodes
> **Global Context**: Part of a 5,814 node industrial cluster within the CNFX Graph

> **Reference ID**: HIGH_PURITY_ELECTROLYTIC_MANGANESE_FLAKE | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: 580ea828
