Baoji Yuchenghai Titanium Industry Co., Ltd.
Baoji Yuchenghai Titanium Industry Co., Ltd.

Titanium Shell-Type Components

BYC Ti's Titanium Shell-Type Components redefine structural integrity in demanding applications, combining the unmatched properties of titanium alloys with advanced manufacturing to deliver lightweight, corrosion-resistant, and high-strength enclosures. Engineered for industries where environmental extremes and reliability are non-negotiable—from deep-sea exploration to aerospace propulsion—our titanium shells set new benchmarks for performance and durability.


Product Core Advantages

1. Titanium's Unrivaled Material Profile

Constructed from premium titanium alloys (Ti-6Al-4V, Ti-5Al-2.5Sn, etc.), our shells offer:

  •  Exceptional Corrosion Resistance: Immune to seawater, chlorides, and most aggressive chemicals, with service life 5-10x longer than stainless steel in marine environments.*

  •  High Strength-to-Weight Ratio: 45% lighter than steel while maintaining yield strengths up to 850 MPa, ideal for weight-sensitive applications.

  •  Thermal Stability: Operational integrity from -270°C to 500°C, ensuring performance in cryogenic or high-temperature systems.

2. Precision Manufacturing for Critical Performance

  •  Structural Optimization: Finite Element Analysis (FEA)-validated designs for maximum load distribution, reducing stress concentrations by 40% compared to conventional shells.

  •  Wall Thickness Control: Machined to ±0.05mm precision, enabling thin-wall designs without compromising pressure resistance (up to 1,000 bar for deep-sea applications).

  •  Surface Finish: Electropolished to Ra ≤ 0.4μm, enhancing corrosion resistance and minimizing fluid friction in hydrodynamic applications.

Technical Specifications


Parameter

Standard Range

Custom Options

Material Grade

Ti-6Al-4V, Ti-10V-2Fe-3Al, Ti-3Al-2.5V

Custom alloys per ASTM B348/B381

Diameter Range

100mm – 3,000mm

Special sizes for industrial systems

Wall Thickness

1mm – 50mm

Variable-thickness designs for optimized weight

Operating Pressure

Vacuum to 1,500 bar

Hyperbaric chambers & subsea housings

Manufacturing Process

5-axis CNC machining, spin forming, explosive welding

Additive manufacturing (SLM) for complex geometries


Industry Applications

1. Marine & Subsea

  •  Deep-sea ROV (remotely operated vehicle) pressure housings (rated for 11,000m depth)

  •  Offshore oil & gas subsea equipment enclosures

  •  Corrosion-resistant marine valve bodies

2. Aerospace & Defense

  •  Rocket engine combustion chamber casings

  •  Aircraft hydraulic system pressure vessels

  •  Military-grade sonar dome enclosures

3. Energy & Chemical

  •  High-temperature reactor shells for petrochemical processing

  •  Cryogenic liquid storage tanks (-196°C for LNG applications)

  •  Nuclear facility containment components

Manufacturing Excellence

Our titanium shells undergo a rigorous quality assurance process, including:

  •  Ultrasonic testing (UT) for internal defect detection

  •  Hydrostatic/pneumatic pressure testing up to 1.5x design pressure

  •  3D laser scanning for dimensional accuracy (±0.03mm tolerance)

  •  Thermal cycling tests to validate performance across extreme temperatures


Why Partner with BYC Ti?

  •  Specialized Expertise: 25+ years in titanium component manufacturing for critical industries

  •  Innovative Solutions: Engineering team proficient in solving complex structural challenges

  •  Global Compliance: Certified to ISO 9001, AS9100D, and API 6A standards, with NADCAP accreditation for aerospace components


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