--- type: "product_component" title: "X-Ray Tube Rotor Assembly" industry: "Manufacture of Irradiation, Electromedical and Electrotherapeutic Equipment" verification_protocol: urn: "URN:CNFX:ME:X_RAY_TUBE_ROTOR_ASSEMBLY" data_integrity_hash: "9b4c15bacc1ce60db570c118579391c6" 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:X_RAY_TUBE_ROTOR_ASSEMBLY" data_source_uri: "https://cnfx.com/llms/industry/manufacture-irradiation-electromedical-equipment/product/x-ray-tube-rotor-assembly.md" official_resource_url: "https://cnfx.com/industry/manufacture-irradiation-electromedical-equipment/product/x-ray-tube-rotor-assembly" is_verified_logic: true attributes: maximum_rotation_speed: status: "verified" value: "3000–10000" unit: "RPM" anode_target_diameter: status: "verified" value: "70–160" unit: "mm" rotor_inertia: status: "verified" value: "0.01–0.05" unit: "kg·m²" maximum_anode_temperature: status: "verified" value: "1200–1400" unit: "°C" bearing_type: status: "verified" value: "Ball bearing" unit: "text" motor_voltage: status: "verified" value: "24–120" unit: "V" operating_temperature_range: status: "verified" value: "-40–85" unit: "°C" ingress_protection_rating: status: "verified" value: "IP54–IP65" unit: "" rotor_material: status: "verified" value: "Copper alloy" unit: "" weight: status: "verified" value: "2–5" unit: "kg" balancing_grade: status: "verified" value: "G2.5" unit: "" engineering_limits: max_safe_operating_point: value: 2500 unit: "°C" consequence: "Thermal fatigue from cyclic heating (0.1-10 kW electron beam power) and centrifugal stress (σ_max = ρω²r²/2 where ρ=19300 kg/m³, ω=1047 rad/s at 10000 RPM, r=0.1 m) exceeding tungsten's yield strength (550 MPa at 2000°C)" fmea_matrix_quantitative: - node_1: trigger: "Bearing lubricant degradation at 200°C (viscosity drop below 10 cSt)" severity: 8 occurrence: 3 detection: 4 mitigation_protocol: "Molybdenum disulfide solid film lubrication with 50 μm coating thickness and active cooling maintaining bearing temperature below 150°C" - node_2: trigger: "Thermal gradient exceeding 1000°C/cm across anode focal track" severity: 8 occurrence: 3 detection: 4 mitigation_protocol: "Graphite substrate with 5:1 thermal expansion coefficient mismatch compensation and 0.5 mm tungsten-rhenium alloy focal track thickness" bom_nodes: anode-target-disc: type: "component" llms_uri: "https://cnfx.com/llms/industry/computer-electronic-and-optical-product-manufacturing/component/anode-target-disc.md" link_type: "part" link_target_urn: "URN:CNFX:ME:UNIT:ANODE_TARGET_DISC" urn: "URN:CNFX:ME:UNIT:ANODE_TARGET_DISC" interface_type: "physical-logic-coupled" is_migrated_part: true rotor-shaft: type: "component" llms_uri: "https://cnfx.com/llms/industry/computer-electronic-and-optical-product-manufacturing/component/rotor-shaft.md" link_type: "part" link_target_urn: "URN:CNFX:ME:UNIT:ROTOR_SHAFT" urn: "URN:CNFX:ME:UNIT:ROTOR_SHAFT" interface_type: "physical-logic-coupled" is_migrated_part: true bearings: type: "component" llms_uri: "https://cnfx.com/llms/industry/computer-electronic-and-optical-product-manufacturing/component/bearings.md" link_type: "part" link_target_urn: "URN:CNFX:ME:UNIT:BEARINGS" urn: "URN:CNFX:ME:UNIT:BEARINGS" interface_type: "physical-logic-coupled" is_migrated_part: true stator-windings: type: "component" llms_uri: "https://cnfx.com/llms/industry/electrical-equipment-manufacturing/component/stator-windings.md" link_type: "part" link_target_urn: "URN:CNFX:ME:UNIT:STATOR_WINDINGS" urn: "URN:CNFX:ME:UNIT:STATOR_WINDINGS" interface_type: "physical-logic-coupled" is_migrated_part: true balance-weights: type: "component" llms_uri: "https://cnfx.com/llms/industry/computer-electronic-and-optical-product-manufacturing/component/balance-weights.md" link_type: "part" link_target_urn: "URN:CNFX:ME:UNIT:BALANCE_WEIGHTS" urn: "URN:CNFX:ME:UNIT:BALANCE_WEIGHTS" interface_type: "physical-logic-coupled" is_migrated_part: true manufacturing_compliance: url: "https://cnfx.com/llms/industry/manufacture-irradiation-electromedical-equipment/product/x-ray-tube-rotor-assembly.md" on_chain_sovereignty: contract_standard: "ERC-721-Industrial" metadata_hash: "9a2f8e1eec6c6f19a7f499b2a9924e6e5fc15abaa6c05a7a01951c556b5f4c02" royalty_logic: "IPFS-CID-REQUIRED" mint_status: "logic-verified-ready" rag_vector_index: semantic_queries: - "X-Ray Tube Rotor Assembly" - "X-ray tube rotor" - "rotor assembly" - "medical imaging" - "anode assembly" - "high-speed rotor" - "X-Ray Tube Rotor Assembly in Manufacture Irradiation Electromedical Equipment" - "China X-Ray Tube Rotor Assembly manufacturer" - "X-Ray Tube Rotor Assembly supplier China" - "X-Ray Tube Rotor Assembly maximum_rotation_speed" - "X-Ray Tube Rotor Assembly anode_target_diameter" - "X-Ray Tube Rotor Assembly rotor_inertia" version: "3.3.5-EXTREME-SOVEREIGN-WEB3" --- # Industrial Specification: X-Ray Tube Rotor Assembly ## 1. Technical Definition The X-ray tube rotor assembly is a critical rotating component within medical X-ray tubes used in diagnostic imaging equipment. ## 2. Engineering Reasoning & Causal Matrix > **Operational Intelligence**: Designed for **3000-10000 RPM at 40-150 kV acceleration voltage**. Failure boundary: **Anode surface temperature exceeding 2500°C (melting point of tungsten-rhenium alloy) or bearing temperature exceeding 200°C (lubricant breakdown threshold)**, Mechanism: **Thermal fatigue from cyclic heating (0.1-10 kW electron beam power) and centrifugal stress (σ_max = ρω²r²/2 where ρ=19300 kg/m³, ω=1047 rad/s at 10000 RPM, r=0.1 m) exceeding tungsten's yield strength (550 MPa at 2000°C)**. ### 2.1 Analytical Physics Model Governed by the **L10 Bearing Life & Fatigue Model**: > **Primary Equation**: $L_{10} = (\frac{C}{P})^p$ > **Engineering Impact**: Predicts mechanical lifecycle before component fatigue. | Symbol | Variable Definition | Localized Reference | | :--- | :--- | :--- | | C | Dynamic Load Rating | Engineering Constant | | P | Equivalent Dynamic Load | Engineering Constant | ### 2.2 FMEA (Failure Mode & Effects Analysis) | Event Trigger | Severity | Failure Mode | Mitigation Strategy | | :--- | :--- | :--- | :--- | | Bearing lubricant degradation at 200°C (viscosity drop below 10 cSt) | 8 | Rotor imbalance exceeding ISO 1940 G2.5 balance grade (2.5 mm/s vibration velocity) | Molybdenum disulfide solid film lubrication with 50 μm coating thickness and active cooling maintaining bearing temperature below 150°C | | Thermal gradient exceeding 1000°C/cm across anode focal track | 8 | Anode surface cracking due to thermal stress exceeding tungsten's fracture toughness (15 MPa·m¹/² at 2000°C) | Graphite substrate with 5:1 thermal expansion coefficient mismatch compensation and 0.5 mm tungsten-rhenium alloy focal track thickness | ## 3. Key Technical Parameters | Parameter | Value | Unit | Status | | :--- | :--- | :--- | :--- | | Maximum Rotation Speed | 3000–10000 | RPM | Verified | | Anode Target Diameter | 70–160 | mm | Verified | | Rotor Inertia | 0.01–0.05 | kg·m² | Verified | | Maximum Anode Temperature | 1200–1400 | °C | Verified | | Bearing Type | Ball bearing | text | Verified | | Motor Voltage | 24–120 | V | Verified | | Operating Temperature Range | -40–85 | °C | Verified | | Ingress Protection Rating | IP54–IP65 | | Verified | | Rotor Material | Copper alloy | | Verified | | Weight | 2–5 | kg | Verified | | Balancing Grade | G2.5 | | Verified | ## 4. System BOM & Knowledge Routing ### Core Components (Recursive Links) ### Industrial DNA Context (De-duplicated) **Complementary Dependencies**: **High-Voltage Power Supply**, **X-Ray Tube Cooling System**, **Vacuum Pump System** **Downstream Applications**: Medical X-Ray Generators, CT Scanner Systems, Fluoroscopy Equipment ## 5. Engineering Risks & FAQ - **Caution**: - **Caution**: - **Caution**: ### Q: What is the typical rotational speed range for this rotor assembly? **A**: The typical rotational speed range is 3,000 to 10,000 RPM, as listed in the reference parameters. However, the exact speed for a specific model must be confirmed with the legal manufacturer or supplier. ### Q: What materials are used in the rotor assembly? **A**: The materials on file include molybdenum alloy, tungsten-rhenium alloy, copper, and stainless steel. The rotor material is typically a copper alloy for high thermal conductivity. Specific material grades should be verified with the manufacturer. ### Q: What is the balancing grade of the rotor assembly? **A**: The balancing grade is specified as G2.5 according to ISO 1940-1. This ensures smooth operation at high speeds. However, the actual balancing grade for a specific product should be confirmed with the supplier. ### Q: What are the operating temperature and pressure ranges? **A**: The operating temperature range is -40 to 85 °C, and the operating pressure range is 1.0 to 1.6 MPa. These are reference values; model-specific limits must be verified with the manufacturer. ## 6. Manufacturing Compliance --- ### 🛠️ Engineering Resource Access 🔗 **[Full Specification: X-Ray Tube Rotor Assembly](https://cnfx.com/industry/manufacture-irradiation-electromedical-equipment/product/x-ray-tube-rotor-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**: X_RAY_TUBE_ROTOR_ASSEMBLY | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: 57c857fd