---
title: "Electromagnetic Coil Assembly"
industry: "Basic Metal Manufacturing"
verification_protocol:
  urn: "URN:CNFX:ME:ELECTROMAGNETIC_COIL_ASSEMBLY"
  data_integrity_hash: "c7bea23748878feab8477ac8f66cbecb"
  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:ELECTROMAGNETIC_COIL_ASSEMBLY"
  data_source_uri: "https://cnfx.com/llms/industry/basic-metal-manufacturing/product/electromagnetic-coil-assembly.md"
  official_resource_url: "https://cnfx.com/industry/basic-metal-manufacturing/product/electromagnetic-coil-assembly"
  is_verified_logic: true
attributes:
  spec:
    status: "config-dependent"
    typical_range: "1.2-3.8 Tesla magnetic flux density at coil surface, 150-450 A current input, 20-80°C operating temperature"
    unit: "mm"
engineering_limits:
  max_safe_operating_point:
    value: 4.2
    unit: "Tesla"
    consequence: "Insulation dielectric breakdown at 25 kV/mm electric field strength (per IEC 60085), Curie temperature transition of ferromagnetic core materials (780°C for iron), joule heating exceeding 2.5 kW thermal dissipation capacity"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Coolant flow reduction below 0.5 L/s causing 15% reduction in heat transfer coefficient"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Redundant cooling loops with 2.0 L/s capacity each, PTC thermistors triggering shutdown at 100°C"
  - node_2:
      trigger: "AC ripple current exceeding 5% of DC bias at 100 Hz frequency"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "LC filter with 10 mH inductance and 1000 μF capacitance, current waveform monitoring with 1% resolution"
bom_nodes:
  coil-windings:
    type: "component"
    urn: "URN:CNFX:ME:COIL_WINDINGS"
    interface_type: "physical-logic-coupled"
  cooling-system:
    type: "device"
    urn: "URN:CNFX:ME:COOLING_SYSTEM"
    interface_type: "physical-logic-coupled"
  structural-frame:
    type: "component"
    urn: "URN:CNFX:ME:STRUCTURAL_FRAME"
    interface_type: "physical-logic-coupled"
  terminal-connections:
    type: "component"
    urn: "URN:CNFX:ME:TERMINAL_CONNECTIONS"
    interface_type: "physical-logic-coupled"
  insulation-system:
    type: "component"
    urn: "URN:CNFX:ME:INSULATION_SYSTEM"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
  - standard: "ISO 9001:2015 - QUALITY MANAGEMENT SYSTEMS"
    scope: "Verified Engineering Specification"
url: "https://cnfx.com/llms/industry/basic-metal-manufacturing/product/electromagnetic-coil-assembly.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "533ea8731a610201c014814f75b12e546ace9be012e750670f7744111bdf7857"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: Electromagnetic Coil Assembly

## 1. Technical Definition
A specialized electromagnetic component that generates controlled magnetic fields for stirring molten metal in continuous casting molds.

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **1.2-3.8 Tesla magnetic flux density at coil surface, 150-450 A current input, 20-80°C operating temperature**. Failure boundary: **Coil insulation breakdown at 4.2 Tesla magnetic flux density or 500 A current, thermal runaway above 120°C, Lorentz force exceeding 15 kN/m causing mechanical deformation**, Mechanism: **Insulation dielectric breakdown at 25 kV/mm electric field strength (per IEC 60085), Curie temperature transition of ferromagnetic core materials (780°C for iron), joule heating exceeding 2.5 kW thermal dissipation capacity**.

### 2.1 Analytical Physics Model
Governed by the **Joule Heating & Thermal Resistance**:

> **Primary Equation**: $P = I^2 R = \frac{V^2}{R}$  
> **Engineering Impact**: Governs heating element sizing for shrink tunnels/sealers.

| Symbol | Variable Definition | Localized Reference |
| :--- | :--- | :--- |
| I | Current | Engineering Constant |
| R | Resistance | Engineering Constant |
| V | Voltage | Engineering Constant |

### 2.2 FMEA (Failure Mode & Effects Analysis)
| Event Trigger | Severity | Failure Mode | Mitigation Strategy |
| :--- | :--- | :--- | :--- |
| Coolant flow reduction below 0.5 L/s causing 15% reduction in heat transfer coefficient | 8 | Coil temperature rise to 150°C within 120 seconds, insulation resistance drop below 1 MΩ | Redundant cooling loops with 2.0 L/s capacity each, PTC thermistors triggering shutdown at 100°C |
| AC ripple current exceeding 5% of DC bias at 100 Hz frequency | 8 | Eddy current losses increasing by 40%, core heating to 200°C, magnetic field uniformity degradation below 95% | LC filter with 10 mH inductance and 1000 μF capacitance, current waveform monitoring with 1% resolution |

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

## 4. System BOM & Knowledge Routing
### Core Components (Recursive Links)
- [Cooling System](https://cnfx.com/llms/industry/basic-metal-manufacturing/product/cooling-system.md) `(Standalone System)`

### Industrial DNA Context (De-duplicated)
**Complementary Dependencies**: **Molten Metal Temperature Control System**, **Continuous Casting Mold Cooling System**, **Electromagnetic Power Supply Unit**  
**Downstream Applications**: Steel Slabs, Aluminum Billets, Copper Rods  

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

### Q: What are the key benefits of using this electromagnetic coil assembly in continuous casting?
**A**: This coil assembly provides precise magnetic field control for uniform molten metal stirring, improving metal quality and reducing defects in continuous casting processes. Its high-temperature insulation and efficient cooling system ensure reliable operation in demanding industrial environments.

### Q: How does the cooling system work in this electromagnetic coil assembly?
**A**: The integrated cooling system circulates coolant through dedicated channels around the coil windings, maintaining optimal operating temperatures even during extended use in high-heat molten metal applications, preventing overheating and extending component lifespan.

### Q: What maintenance is required for this electromagnetic coil assembly?
**A**: Regular inspection of insulation integrity, cooling system functionality, and terminal connections is recommended. The robust construction minimizes maintenance needs, but periodic checks ensure optimal performance and prevent unexpected downtime in metal manufacturing operations.

## 6. Manufacturing Compliance
- ISO 9001:2015 - QUALITY MANAGEMENT SYSTEMS

---
### 🛠️ Engineering Resource Access
🔗 **[Full Specification: Electromagnetic Coil Assembly](https://cnfx.com/industry/basic-metal-manufacturing/product/electromagnetic-coil-assembly)**

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

> **Reference ID**: ELECTROMAGNETIC_COIL_ASSEMBLY | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: ca29b127
