Professional precision forged parts with ±0.05mm tolerance, delivering superior strength and durability. Ideal for aerospace, industrial robotics and other high-precision applications. Custom material and heat treatment solutions available. ISO9001:2015 certified with full-process quality control.
BIE's precision forged parts represent the pinnacle of manufacturing excellence, combining ultra-tight tolerances with exceptional mechanical performance. Our advanced forging technology ensures dimensional accuracy within ±0.05mm while maintaining superior structural integrity. These high-performance components are engineered to withstand extreme operating conditions, making them ideal for critical applications across aerospace, automotive, and industrial sectors.
Precision Assurance System
Advanced die design utilizing premium H13/S136 mold steels for exceptional durability
Controlled forging process with intermediate inspections to maintain dimensional accuracy
Post-forging CNC machining and finishing for critical features
CMM inspection and statistical process monitoring to ensure consistent part tolerances
Performance Enhancement Technology
Controlled forging with optimized die design to ensure proper material flow and uniform density
Customized heat treatment protocols (quenching & tempering, carburizing, nitriding)
Superior material density compared to casting and machining processes
Consistent microstructure achieved through precise temperature control during forging and heat treatment
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Drawing Format |
stp, step, igs, iges, x_t, sat, stl, sldxml, prt, ipt, dxf, dwg, PDF, etc. |
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Materials |
Carbon steel, Alloy steel, Stainless steel, Aluminum, etc. |
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Forging Process |
Closed-die forging, open-die forging, hot forging, warm forging, cold forging, precision forging |
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Tolerance |
±0.05mm–±0.1mm |
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Heat Treatment |
Quenching & tempering, annealing, normalizing, carburizing, nitriding, solution treatment |
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Surface Treatment |
Shot blasting, sandblasting, polishing, zinc plating, chrome plating, nickel plating, powder coating, electrophoresis, passivation, etc. |
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Quality Control |
100% inspection using CMM, hardness testers, and optical measuring systems to ensure compliance with dimensional, mechanical, and surface specifications. |
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Package |
Standard export carton, plastic tray, or custom packaging available |
1.Precision Die Development
Custom-forged dies designed and manufactured to ensure consistent part geometry and dimensional repeatability during production
2.Temperature-Controlled Forging
Warm/Cold forging processes ensure optimal grain structure and maximum material utilization
3.Precision Machining
CNC turning, milling, and grinding operations achieve ±0.05mm tolerance requirements
4.Heat Treatment Enhancement
Customized thermal processes improve hardness, toughness, and wear resistance
5.Surface Treatment
Multiple finishing options including electroplating, coating, and passivation for corrosion protection
6.Performance Verification
Mechanical testing and non-destructive examination ensure quality compliance
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Material |
Tensile Strength |
Hardness |
Process |
Applications |
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Carbon Steel C45 |
600-750 MPa |
180-220 HB |
Hot Forging & Tempering |
Shafts, Gears, Bushings |
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Alloy Steel 4140 |
850-1000 MPa |
250-320 HB |
Quenching & Nitriding |
Gears, Transmission Shafts |
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Stainless Steel 304 |
500-700 MPa |
150-200 HB |
Solution Treatment |
Chemical Valves, Pump Components, Structural Parts |
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Aluminum 6061 |
250-310 MPa |
80-100 HB |
T6 Heat Treatment |
Aircraft Structures, Robot Arms |
High-Precision Transmission Components
Robot joints requiring ±0.05mm positioning accuracy
Servo motor shafts with superior dynamic balance
Precision gear systems for industrial automation
High-Performance Structural Parts
Racing connecting rods with optimized weight-strength ratio
UAV landing gear components with excellent impact resistance
High-load structural frames for special vehicles
Corrosion-Resistant Critical Parts
Offshore platform valve bodies with saltwater corrosion resistance
Medical equipment supports requiring biocompatible surfaces
Chemical processing components with acid resistance
Material-Level Testing
Incoming raw materials (carbon steel, alloy steel, stainless steel, aluminum) are checked for obvious defects and compliance with supplier certificates
Routine visual checks detect surface cracks, inclusions, or other visible flaws before processing
Dimensional Verification
CMM full-dimensional scanning
Optical profile measurement
Surface roughness analysis
Certification Support
ISO 9001:2015 Quality management system
ISO 14001:2015 Environmental management
ISO 45001:2018 Occupational health and safety system
Rapid Response Protocol
DFM analysis report within 24 hours
Technical consultation with senior engineers
Rapid prototyping service available
Flexible Production Support
Batch from prototype to mass production
Flexible production scheduling
Stable production capacity
Inventory management programs
Global Delivery Assurance
Export-standard packaging
Professional logistics tracking
Worldwide shipping documentation
Proven Expertise: Decades of experience in precision forging
Technical Innovation: Continuous process improvement and R&D
Quality Commitment: Zero-defect philosophy throughout manufacturing
Customer Focus: Tailored solutions for specific application needs
Experience the BIE difference in precision forged components. Our engineering team is ready to provide comprehensive technical support and customized solutions for your most challenging applications.
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