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Copper Precision Connector M10 Screws for Marine Navigation Tools
The copper precision connector M10 screws are used for the CNC machining services of precision navigation tools for ships.
Marine Electrical Systems Perspective
Copper fittings are core nodes for power transmission, especially for electric propulsion vessels, large commercial ships, and naval ships, which have extremely high requirements for power stability and safety.
Core Importance
Excellent Electrical Conductivity: Copper has conductivity close to silver, reducing contact resistance and heat generation, ensuring stable operation of propulsion motors, deck machinery, and power distribution systems.
Salt Spray Resistance and Electrical Fault Prevention: Marine salt spray easily causes oxidation, overheating, and short circuits. Copper and its alloys maintain reliable electrical connections over the long term.
Stability Under Strong Vibration: Vibration can loosen or spark ordinary connectors. The mechanical strength and fatigue resistance of copper fittings are critical to electrical safety.
Optimum Processing Technology for Electrical Systems
Material: Oxygen-free copper / high-purity brass - Ensures low resistance, high conductivity, and low heat generation.
Machining: High-precision CNC turning / milling - Ensures flat contact surfaces and sufficient bonding area to minimize contact resistance.
Connection Technology:
Crimping: No virtual connection, low heat, suitable for cable lugs.
Argon arc welding (GTAW): High strength and consistent conductivity for busbars and high-current connections.
Surface Treatment: Tin plating / nickel plating - Improves oxidation and salt spray resistance and reduces long-term temperature rise.
Testing: Contact resistance test + salt spray test - Ensures compliance with IEC 60092 marine electrical standards.
Summary
Copper fittings for piping systems determine leakage prevention, corrosion resistance, and vibration resistance. Optimum process: Precision forging + Solution heat treatment + CNC finishing + Argon arc welding + Passivation.
Copper fittings for electrical systems determine stable conductivity, low heat, and safety. Optimum process: High-purity copper + Precision machining + Crimping/argon arc welding + Tin/nickel plating.
Both processes meet marine classification society standards and extreme ocean conditions, representing the industry's optimal solution for marine copper fittings.
Manufacturing Capabilities
We have introduced advanced equipment and technology from Japan and Germany (CNC 5-axis and 6-axis machines) to better serve our customers' needs.
Our maximum processing outer diameter is 60, and the minimum control tolerance is 0.001. We have Japanese CNC Tsugami, CNC Citizen, multi-station cold extrusion forming machines, 500T press machines, casting equipment, and various process equipment, which can effectively provide customers with the best technical solutions.
Company Overview:
Total employees: 300 (20 technicians, 10 engineers, 15 quality control personnel)
Equipment: Over 300 pieces
Management: 8S management system
Certifications: ISO9001 and TS16949 automotive certifications
