--- type: "product_component" 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" llms_uri: "https://cnfx.com/llms/industry/basic-metal-manufacturing/component/metallic-manganese-matrix.md" link_type: "part" link_target_urn: "URN:CNFX:ME:UNIT:METALLIC_MANGANESE_MATRIX" urn: "URN:CNFX:ME:UNIT:METALLIC_MANGANESE_MATRIX" interface_type: "physical-logic-coupled" is_migrated_part: true surface-oxide-layer: type: "component" llms_uri: "https://cnfx.com/llms/industry/basic-metal-manufacturing/component/surface-oxide-layer.md" link_type: "part" link_target_urn: "URN:CNFX:ME:UNIT:SURFACE_OXIDE_LAYER" urn: "URN:CNFX:ME:UNIT:SURFACE_OXIDE_LAYER" interface_type: "physical-logic-coupled" is_migrated_part: true 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: "3b0330daebd726afc55b1ddc54831f773a7d2afa40d3ce5f78c24ef0d761569e" royalty_logic: "IPFS-CID-REQUIRED" mint_status: "logic-verified-ready" rag_vector_index: semantic_queries: - "High-Purity Electrolytic Manganese Flake" - "high purity electrolytic manganese flake" - "electrolytic manganese for alloying" - "manganese flake bulk density" - "low carbon electrolytic manganese" - "manganese sulfate electrolysis product" - "High-Purity Electrolytic Manganese Flake in " - "China High-Purity Electrolytic Manganese Flake manufacturer" - "High-Purity Electrolytic Manganese Flake supplier China" - "High-Purity Electrolytic Manganese Flake flake_thickness" - "High-Purity Electrolytic Manganese Flake manganese_content" version: "3.3.5-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 <99.7%, S content >0.005%, C content >0.003%, P content >0.002%, Si content >0.003%, Fe content >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 >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., <0.04%), phosphorus and sulfur levels (both <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