Aerospace turbine and engine parts require high‑strength steels and nickel alloys with excellent fatigue, creep, and temperature resistance. Key quality features include certified materials, controlled heat treatment, non‑destructive testing, and full traceability to aerospace standards.
Turbine and engine parts in aerospace applications operate under extreme conditions, including high temperatures, high rotational speeds, severe mechanical loads, and aggressive environments. Material requirements are therefore exceptionally demanding, with a strong focus on high‑temperature strength, creep resistance, fatigue performance, oxidation resistance, and long‑term dimensional stability. Materials must maintain mechanical integrity over extended service life while meeting strict safety and certification standards.
Key materials include high‑alloy steels for shafts, disks, and structural engine components, as well as nickel‑based superalloys for hot‑section parts exposed to elevated temperatures. Martensitic and precipitation‑hardened steels are used where high strength and wear resistance are required. Material purity, controlled grain structure, and precise chemical composition are essential to prevent fatigue and creep failures. Quality features include vacuum‑melted materials, fully certified supply chains, validated heat‑treatment processes, and tight process control. Comprehensive non‑destructive testing, dimensional inspection, and full traceability ensure compliance with aerospace standards and guarantee safe, reliable engine operation.
BÖHLER L625 is a non-magnetizable corrosion and heat resistant nickel alloy in the form of bars, forgings and semi-finished products up to max 254 mm diameter/ cross-section and oxidation resistant up to 1093°C. Best fatigue strength and resistance to stress corrosion cracking when exposed to chloride containing media. Good weldability.
Citește mai multBÖHLER L718AMS is a corrosion and heat resistant nickel alloy – precipitation hardenable – in the form of bars, forging and forging stock. High resistance to creep and stress-rupture up to 1300°F (704°C) and oxidation resistance up to 1800°F (982°C). High duty parts and components for oil & gas and CPI applications, components for automotive, gas turbines, aerospace engines, high-speed airframe parts such as disks, buckets, spacers and high temperature bolts and fasteners.
Citește mai multBÖHLER N695 is a Chromium alloyed stainless steel with high hardness, wear resistance and good corrosion resistance in the hardened and tempered condition. this grade is typically used for parts requiring hardness up to 58 HRC and resistance to wear, corrosion, and oxidation, e.g. balls, rollers, needles and rings for corrosion resistant bearings, but usage is not limited to such applications.
Citește mai multBÖHLER N695SA is a high-grade, vacuum remelted chromium stainless steel of aerospace quality, offering high hardness, wear resistance, and good corrosion resistance in the quenched and tempered condition. Compared to air-melted quality, this steel exhibits improved rolling contact fatigue properties and is typically used for components requiring hardness up to 58 HRC and resistance to wear, corrosion, and oxidation—such as balls, rollers, needles, and rings for corrosion-resistant bearings—although its use is not limited to these applications.
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