Stainless steel precision casting battlefield – eight industry applications in practice
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2月 2025

Stainless steel precision casting battlefield – eight industry applications in practice

Stainless steel precision casting battlefield – eight industry applications in practice

From deep-sea drilling platforms to the human skeleton, stainless steel investment casting in different extreme environments to write the legend. This article will take you through the eight industries, witness how precision castings become high-end equipment “steel heart”.

First, aerospace: the key to break through the neck
Engine turbine: directional solidification blade to withstand 1700 ℃ gas scouring

Satellite bracket: hollow structure to achieve 95% lightweight rate

Typical case: SpaceX Dragon spacecraft attitude control valve body casting process analysis

Second, medical devices: the precision art of life relay
Orthopedic implant: casting solution of porous titanium alloy interbody fusion device

Surgical Robot: Precision Control of 7 Degree of Freedom Robotic Arm Transmission Components

Industry pain point: how to achieve Ra0.4μm biological surface through electrolytic polishing

Casting power in the energy revolution
Nuclear power main pump impeller: overall casting to avoid the risk of welding defects

Hydrogen bipolar plate: 0.1mm runner precision molding technology

Geothermal valve: ten years of service verification in pH2 acidic environment

Fourth, automotive manufacturing: the core of the lightweight competition
Electric vehicle motor shell: thin-wall casting and cooling runners integrated design

Hydrogen fuel cell end plates: flatness 0.05mm/m casting challenges

Cost comparison: precision casting vs die casting aluminum alloy comprehensive cost-effective analysis

V. Marine engineering: deep blue field of anti-corrosion battle
Seawater pump body: super duplex steel 2507 casting process breakthroughs

LNG ship fittings: -162 ℃ low-temperature impact toughness guarantee

Anti-bio-adhesion: surface micro-weave casting inhibit barnacle adhesion

Sixth, the food industry: invisible safety line of defense
Beer fermentation tanks: no dead-end polishing to achieve food-grade 3A standards

Chocolate molds: nano-scale surface precision to ensure the integrity of mold release

Health certification: EHEDG certification of the special requirements of the casting surface

Military equipment: the casting code of the country’s most important equipment
Tank sighting bracket: impact-resistant casting structure design

Missile tail: aerodynamic surface of the one-piece molding

Confidential process: tungsten alloy armor-piercing bullet core centrifugal casting technology

Conclusion
In the semiconductor equipment, quantum computing and other emerging fields, stainless steel precision casting is opening up a new battlefield. In the future, the foundry may be directly connected to the chip production line to provide ultra-clean vacuum cavity castings.