---
title: "Industrial Metal Rolling Mill"
industry: "Basic Metal Manufacturing"
verification_protocol:
  urn: "URN:CNFX:ME:INDUSTRIAL_METAL_ROLLING_MILL"
  data_integrity_hash: "8020dd1cc20f0d4f01f0b95ab34061f7"
  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:INDUSTRIAL_METAL_ROLLING_MILL"
  data_source_uri: "https://cnfx.com/llms/industry/basic-metal-manufacturing/product/industrial-metal-rolling-mill.md"
  official_resource_url: "https://cnfx.com/industry/basic-metal-manufacturing/product/industrial-metal-rolling-mill"
  is_verified_logic: true
attributes:
  roll_diameter:
    status: "config-dependent"
    typical_range: "10-50 MPa compressive force between rolls, 0.5-5.0 m/s rolling speed, 200-600°C metal temperature"
    unit: "mm"
  rolling_force:
    status: "config-dependent"
    typical_range: "10-50 MPa compressive force between rolls, 0.5-5.0 m/s rolling speed, 200-600°C metal temperature"
    unit: "kN"
engineering_limits:
  max_safe_operating_point:
    value: 0.1
    unit: "mm"
    consequence: "Hertzian contact stress exceeding material yield strength (σ_y &gt; 800 MPa for forged steel rolls), thermal expansion mismatch between roll core and shell (Δα = 1.2×10^-5 K^-1), roll bending moment exceeding section modulus (M &gt; Z×σ_allow)"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Roll eccentricity exceeding 0.05 mm TIR (Total Indicator Reading)"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Hydrostatic roll bearing with active position control (0.001 mm resolution), roll grinding to 0.8 μm surface finish"
  - node_2:
      trigger: "Work roll thermal crown exceeding 0.3 mm differential expansion"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Roll cooling system with 12-zone segmented spray control (±1°C accuracy), work roll bending force up to 2 MN/m"
bom_nodes:
  work-rolls:
    type: "part"
    urn: "URN:CNFX:ME:WORK_ROLLS"
    interface_type: "physical-logic-coupled"
  backup-rolls:
    type: "part"
    urn: "URN:CNFX:ME:BACKUP_ROLLS"
    interface_type: "physical-logic-coupled"
  rolling-stand:
    type: "part"
    urn: "URN:CNFX:ME:ROLLING_STAND"
    interface_type: "physical-logic-coupled"
  hydraulic-gap-control:
    type: "part"
    urn: "URN:CNFX:ME:HYDRAULIC_GAP_CONTROL"
    interface_type: "physical-logic-coupled"
  entryexit-guides:
    type: "component"
    urn: "URN:CNFX:ME:ENTRYEXIT_GUIDES"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
  - standard: "ISO 9001:2015 - QUALITY MANAGEMENT SYSTEMS"
    scope: "Verified Engineering Specification"
  - standard: "CE MARKING - MACHINERY DIRECTIVE 2006/42/EC"
    scope: "Verified Engineering Specification"
url: "https://cnfx.com/llms/industry/basic-metal-manufacturing/product/industrial-metal-rolling-mill.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "44db448d692d637c293b5f01071d167b153422ecdb11a1ea16f880aefaeab039"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: Industrial Metal Rolling Mill

## 1. Technical Definition
Industrial machine that reduces metal thickness through compressive forces between rotating rolls

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **10-50 MPa compressive force between rolls, 0.5-5.0 m/s rolling speed, 200-600°C metal temperature**. Failure boundary: **Roll deflection exceeding 0.1 mm/m length, roll surface temperature exceeding 650°C, roll neck bearing pressure exceeding 150 MPa**, Mechanism: **Hertzian contact stress exceeding material yield strength (σ_y &gt; 800 MPa for forged steel rolls), thermal expansion mismatch between roll core and shell (Δα = 1.2×10^-5 K^-1), roll bending moment exceeding section modulus (M &gt; Z×σ_allow)**.

### 2.1 Analytical Physics Model
Governed by the **Frame Structural Deflection Analysis**:

> **Primary Equation**: $\delta = \frac{5 q L^4}{384 E I}$  
> **Engineering Impact**: Ensures structural stability for multi-stage machines.

| Symbol | Variable Definition | Localized Reference |
| :--- | :--- | :--- |
| q | Uniform Load | Engineering Constant |
| E | Elastic Modulus | Engineering Constant |
| I | Moment of Inertia | Engineering Constant |

### 2.2 FMEA (Failure Mode & Effects Analysis)
| Event Trigger | Severity | Failure Mode | Mitigation Strategy |
| :--- | :--- | :--- | :--- |
| Roll eccentricity exceeding 0.05 mm TIR (Total Indicator Reading) | 8 | Periodic thickness variation exceeding ±0.1 mm in rolled product | Hydrostatic roll bearing with active position control (0.001 mm resolution), roll grinding to 0.8 μm surface finish |
| Work roll thermal crown exceeding 0.3 mm differential expansion | 8 | Strip edge wave defect (amplitude &gt; 2 mm over 100 mm width) | Roll cooling system with 12-zone segmented spray control (±1°C accuracy), work roll bending force up to 2 MN/m |

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

## 4. System BOM & Knowledge Routing
### Core Components (Recursive Links)
- [Work Rolls](https://cnfx.com/llms/industry/basic-metal-manufacturing/product/work-rolls.md) `(Standalone System)`
- [Backup Rolls](https://cnfx.com/llms/industry/basic-metal-manufacturing/product/backup-rolls.md) `(Standalone System)`
- [Rolling Stand](https://cnfx.com/llms/industry/basic-metal-manufacturing/product/rolling-stand.md) `(Standalone System)`
- [Hydraulic Gap Control](https://cnfx.com/llms/industry/basic-metal-manufacturing/product/hydraulic-gap-control.md) `(Standalone System)`

### Industrial DNA Context (De-duplicated)
**Complementary Dependencies**: **Metal Slitting Line**, **Roll Grinding Machine**, **Hydraulic Power Unit**  
**Downstream Applications**: Steel Sheets, Aluminum Coils, Brass Strips  

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

### Q: What materials are used in the construction of this industrial rolling mill?
**A**: This rolling mill is constructed from high-strength alloy steel, tungsten carbide, and chromium-molybdenum steel for durability and performance in demanding metal manufacturing environments.

### Q: What are the key components in the rolling mill's bill of materials?
**A**: The BOM includes backup rolls, entry/exit guides, hydraulic gap control system, rolling stand, and work rolls, all designed for precise metal thickness reduction.

### Q: What specifications should I consider when selecting an industrial rolling mill?
**A**: Key specifications include maximum entry thickness, maximum rolling width, motor power, roll gap adjustment range, rolling speed, and thickness reduction ratio to match your production requirements.

## 6. Manufacturing Compliance
- ISO 9001:2015 - QUALITY MANAGEMENT SYSTEMS
- CE MARKING - MACHINERY DIRECTIVE 2006/42/EC

---
### 🛠️ Engineering Resource Access
🔗 **[Full Specification: Industrial Metal Rolling Mill](https://cnfx.com/industry/basic-metal-manufacturing/product/industrial-metal-rolling-mill)**

### 🌐 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**: INDUSTRIAL_METAL_ROLLING_MILL | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: acc71657
