--- type: "product_component" title: "Precision Cartridge Case Annealing Machine" industry: "Manufacture of Weapons and Ammunition" verification_protocol: urn: "URN:CNFX:ME:PRECISION_CARTRIDGE_CASE_ANNEALING_MACHINE" data_integrity_hash: "980cec927cfca2d96d26fa1080bba6a9" 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:PRECISION_CARTRIDGE_CASE_ANNEALING_MACHINE" data_source_uri: "https://cnfx.com/llms/industry/manufacture-weapons-ammunition/product/precision-cartridge-case-annealing-machine.md" official_resource_url: "https://cnfx.com/industry/manufacture-weapons-ammunition/product/precision-cartridge-case-annealing-machine" is_verified_logic: true attributes: temperature_range: status: "verified" value: "300–500" unit: "°C" heating_time: status: "verified" value: "5–15" unit: "seconds" case_diameter_range: status: "verified" value: "5.56–20" unit: "mm" power_consumption: status: "verified" value: "2.5–4.0" unit: "kW" cooling_rate: status: "verified" value: "10–20" unit: "°C/second" throughput: status: "verified" value: "1000–3000" unit: "cases/h" temperature_accuracy: status: "verified" value: "±5" unit: "°C" heating_zone_length: status: "verified" value: "200–400" unit: "mm" supply_voltage: status: "verified" value: "380–480" unit: "V AC" operating_humidity: status: "verified" value: "≤85" unit: "% RH" ingress_protection: status: "verified" value: "IP54–IP65" unit: "" machine_weight: status: "verified" value: "300–600" unit: "kg" footprint_(l×w×h): status: "verified" value: "1200×800×1500" unit: "mm" engineering_limits: max_safe_operating_point: value: 600 unit: "°C" consequence: "Recrystallization temperature threshold for cartridge brass (CuZn30 alloy) at 600°C initiates abnormal grain growth, degrading mechanical properties via Hall-Petch relationship" fmea_matrix_quantitative: - node_1: trigger: "PID controller integral windup during rapid temperature setpoint changes exceeding 100°C/min" severity: 8 occurrence: 3 detection: 4 mitigation_protocol: "Implement anti-windup compensation with back-calculation algorithm limiting integral term to ±10% of controller output range" - node_2: trigger: "Induction coil insulation breakdown at sustained power densities >3.5 kW/cm²" severity: 8 occurrence: 3 detection: 4 mitigation_protocol: "Multilayer mica-mat insulation with 8 kV dielectric strength and forced-air cooling maintaining coil temperature <150°C" bom_nodes: induction-heating-coil: type: "component" urn: "" interface_type: "physical-logic-coupled" temperature-controller: type: "part" llms_uri: "https://cnfx.com/llms/industry/rubber-and-plastic-product-manufacturing/product/temperature-controller.md" link_type: "product" link_target_urn: "URN:CNFX:ME:TEMPERATURE_CONTROLLER" urn: "URN:CNFX:ME:TEMPERATURE_CONTROLLER" interface_type: "physical-logic-coupled" is_standalone: true case-feeding-mechanism: type: "component" urn: "URN:CNFX:ME:TEMPERATURE_CONTROLLER" interface_type: "physical-logic-coupled" quenching-system: type: "component" urn: "URN:CNFX:ME:TEMPERATURE_CONTROLLER" interface_type: "physical-logic-coupled" manufacturing_compliance: - standard: "CE MARKING (MACHINERY DIRECTIVE 2006/42/EC)" scope: "Verified Engineering Specification" url: "https://cnfx.com/llms/industry/manufacture-weapons-ammunition/product/precision-cartridge-case-annealing-machine.md" on_chain_sovereignty: contract_standard: "ERC-721-Industrial" metadata_hash: "490096117572ae7058cf07bfdbb10ea8cb1418b2b128efdd7ddf3e98a2bd9151" royalty_logic: "IPFS-CID-REQUIRED" mint_status: "logic-verified-ready" rag_vector_index: semantic_queries: - "Precision Cartridge Case Annealing Machine" - "cartridge case annealing machine" - "industrial annealing equipment" - "ammunition manufacturing" - "induction heating" - "controlled heat treatment" - "Precision Cartridge Case Annealing Machine in Manufacture Weapons Ammunition" - "China Precision Cartridge Case Annealing Machine manufacturer" - "Precision Cartridge Case Annealing Machine supplier China" - "Precision Cartridge Case Annealing Machine temperature_range" - "Precision Cartridge Case Annealing Machine heating_time" - "Precision Cartridge Case Annealing Machine case_diameter_range" version: "3.3.5-EXTREME-SOVEREIGN-WEB3" --- # Industrial Specification: Precision Cartridge Case Annealing Machine ## 1. Technical Definition Industrial machine for controlled heat treatment of metallic cartridge cases to restore ductility. ## 2. Engineering Reasoning & Causal Matrix > **Operational Intelligence**: Designed for **450-550°C for 2-5 minutes with ±5°C temperature uniformity across the heating chamber**. Failure boundary: **Exceeding 600°C for >30 seconds causes irreversible grain growth, reducing case hardness below 15 HRC**, Mechanism: **Recrystallization temperature threshold for cartridge brass (CuZn30 alloy) at 600°C initiates abnormal grain growth, degrading mechanical properties via Hall-Petch relationship**. ### 2.1 Analytical Physics Model Governed by the **Heat Sterilization F0 Lethality Model**: > **Primary Equation**: $F_0 = \int_{0}^{t} 10^{(T-121.1)/z} dt$ > **Engineering Impact**: Validates microbial reduction integrity for aseptic packaging. | Symbol | Variable Definition | Localized Reference | | :--- | :--- | :--- | | T | Process Temp (°C) | **$T \in [450-550°C]$ °C** (Per `temperature_range`) | | t | Exposure Time (min) | **2-5 minutes** (Per `Operational Intelligence`) | | z | Z-value | **10 °C** (Standard for *C. botulinum*) | ### 2.2 FMEA (Failure Mode & Effects Analysis) | Event Trigger | Severity | Failure Mode | Mitigation Strategy | | :--- | :--- | :--- | :--- | | PID controller integral windup during rapid temperature setpoint changes exceeding 100°C/min | 8 | Thermal overshoot to 650°C, causing brass annealing twins formation and 40% yield strength reduction | Implement anti-windup compensation with back-calculation algorithm limiting integral term to ±10% of controller output range | | Induction coil insulation breakdown at sustained power densities >3.5 kW/cm² | 8 | Arcing between coil turns creates localized hotspots exceeding 800°C, melting brass cases at 900°C | Multilayer mica-mat insulation with 8 kV dielectric strength and forced-air cooling maintaining coil temperature <150°C | ## 3. Key Technical Parameters | Parameter | Value | Unit | Status | | :--- | :--- | :--- | :--- | | Temperature Range | 300–500 | °C | Verified | | Heating Time | 5–15 | seconds | Verified | | Case Diameter Range | 5.56–20 | mm | Verified | | Power Consumption | 2.5–4.0 | kW | Verified | | Cooling Rate | 10–20 | °C/second | Verified | | Throughput | 1000–3000 | cases/h | Verified | | Temperature Accuracy | ±5 | °C | Verified | | Heating Zone Length | 200–400 | mm | Verified | | Supply Voltage | 380–480 | V AC | Verified | | Operating Humidity | ≤85 | % RH | Verified | | Ingress Protection | IP54–IP65 | | Verified | | Machine Weight | 300–600 | kg | Verified | | Footprint (L×W×H) | 1200×800×1500 | mm | Verified | ## 4. System BOM & Knowledge Routing ### Core Components (Recursive Links) - [Temperature Controller](https://cnfx.com/llms/industry/rubber-and-plastic-product-manufacturing/product/temperature-controller.md) `(Standalone System)` ### Industrial DNA Context (De-duplicated) **Complementary Dependencies**: **Industrial Gas Burner System**, **Temperature Control Unit**, **Cartridge Case Loading/Unloading Conveyor** **Downstream Applications**: Annealed Rifle Cartridge Cases, Annealed Pistol Cartridge Cases, Annealed Shotgun Shell Cases ## 5. Engineering Risks & FAQ - **Caution**: - **Caution**: - **Caution**: ### Q: What materials can this machine anneal? **A**: The machine is designed for metallic cartridge cases, typically brass or steel, as indicated in the product specifications. It is not intended for non-metallic materials. ### Q: What is the temperature accuracy of the machine? **A**: The temperature accuracy is ±5 °C, ensuring consistent hardness and material properties across processed cases. This value is a reference and should be confirmed for the specific model. ### Q: What is the throughput range? **A**: The throughput is 1000–3000 cases per hour, depending on case size and configuration. Actual throughput may vary based on the specific model and operating conditions. ### Q: What electrical supply is required? **A**: The machine requires a three-phase supply of 380–480 V AC (50/60 Hz) per IEC 60038. Verify the exact requirements with the manufacturer for your installation. ## 6. Manufacturing Compliance - CE MARKING (MACHINERY DIRECTIVE 2006/42/EC) --- ### 🛠️ Engineering Resource Access 🔗 **[Full Specification: Precision Cartridge Case Annealing Machine](https://cnfx.com/industry/manufacture-weapons-ammunition/product/precision-cartridge-case-annealing-machine)** ### 🌐 Knowledge Graph Topology > **Node Status**: Verified Engineering Spec > **Connectivity**: Linked to **4** standalone system nodes > **Global Context**: Part of a 5,814 node industrial cluster within the CNFX Graph > **Reference ID**: PRECISION_CARTRIDGE_CASE_ANNEALING_MACHINE | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: 82f42045