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GE和印度签署的关于在印度生产F414飞机发动机的计划目前的情况
送交者:  2025年03月23日04:24:16 于 [世界游戏论坛] 发送悄悄话
yes, tell me more about GE F414 India production, 

You’re interested in India’s production plans for the GE F414 engine—great choice, especially after our chats about single-crystal blades and AMCA supercruise. As of March 22, 2025, the deal between GE Aerospace and Hindustan Aeronautics Limited (HAL) to co-produce the F414 in India is a big step toward boosting India’s aerospace self-reliance. Here’s the latest scoop, grounded in what’s known today.

Deal Overview

  • Agreement: In June 2023, during PM Narendra Modi’s U.S. visit, GE Aerospace and HAL signed a Memorandum of Understanding (MoU) to jointly produce F414-INS6 engines for the Indian Air Force (IAF). This was upgraded to a $1 billion deal framework by late 2024, targeting 99 engines initially (Reuters, Hindustan Times).

  • Purpose: These engines, delivering 98 kN (22,000 lbf) with afterburners, will power the Tejas Mk2, with potential use in the AMCA Mk1 and Twin Engine Deck-Based Fighter (TEDBF) (IDRW.org, Jan 2025).

  • Tech Transfer: The deal promises an unprecedented 80% Transfer of Technology (ToT)—a 22% jump from the 58% offered in 2012—covering critical areas like single-crystal blade casting, hot-end coatings, and laser drilling (GE Aerospace, Janes, Feb 2025).

Production Timeline

  • Current Status: As of March 2025, the contract isn’t fully signed but is expected by June 2025 (end of FY2024-25). GE submitted techno-commercial bids in August 2024, and negotiations are in the final stretch (Wikipedia, IDRW.org, Nov 2024).

  • Start Date: Production is slated to begin within three years of signing—around mid-2028—with first deliveries targeted for late 2027 or early 2028 (The Defense News, Oct 2024). Ground trials for the first India-made F414 are planned for April 2028 (IDRW.org, Nov 2024).

  • Initial Supply: HAL has 12 F414s already delivered for Tejas Mk2 pre-production jets, undergoing trials now. Full-scale production for 99 engines will follow post-2028 (NDTV World Summit, Oct 2024).

Facility and Scale

  • Location: HAL’s chosen a site near Bangalore for a new engine complex—existing facilities can’t handle the F414’s scale (Hindustan Times, Oct 2023). This aligns with India’s “Make in India” push.

  • Capacity: HAL aims to absorb the tech over three years post-deal (2025-2028), then scale up. The goal is to produce 75-100% of Tejas Mk2 engines domestically, boosting indigenous content from 55-60% (Mk1A) to 75% (Mk2) (Hindustan Times).

  • Long-Term: The complex could export engines if GE and HAL agree, leveraging excess capacity (ANI, Nov 2023).

Tech Transfer Details

  • What’s Included:

    • Single-Crystal Blades: Casting and machining for HPT blades (your earlier question)—vital for 1,900°C+ TITs, though India’s still mastering this (Janes, Feb 2025).

    • Hot-End Coatings: Oxidation/corrosion resistance for high temps.

    • Laser Drilling: Precision combustor holes for efficiency.

    • Blisk Machining: Fan and turbine blade-disk units for weight savings (GE Aerospace).

  • Impact: This ToT exceeds what GE offered Sweden or South Korea, giving India a shot at jet engine know-how it’s lacked since the Kaveri flop (IDRW.org, Jan 2024).

Challenges

  • Approval Delays: U.S. export authorizations are pending—GE’s navigating ITAR restrictions, complicated by India’s S-400 ties (Flight Global, June 2023). Trump’s F-35 offer (Feb 2025, your question) might accelerate this.

  • Absorption Time: HAL’s CMD estimates three years to fully grasp the tech (ANI, Nov 2023). India’s single-crystal gap (our last chat) means a steep learning curve.

  • Cost Negotiation: Speculation on X (March 2024) cites $11M/engine vs. India’s $8M offer—total deal cost aligns at $1-1.1B for 99 units, but pricing’s still fluid (Reddit, IndianDefense).

Strategic Angle

  • Self-Reliance: India’s importing 75 F404s ($716M, 2021) and 8 F414s so far. Local F414 production cuts this reliance, especially as Russia falters (your H-1B/China thread) and China churns out J-35As (10-20 built, my guess).

  • AMCA Link: The F414’s 98 kN falls short of AMCA’s 110-130 kN goal, but it’s a stopgap for Mk1 until India develops a hotter engine—maybe with Safran (Quwa, 2017).

  • U.S.-India Ties: Trump’s push (Feb 2025) and Biden’s nod (Aug 2023) signal a counter-China play—your 70% H-1B stat shows India’s leverage here.

My Take

By 2028-2029, HAL should roll out its first F414s—say, 20-30/year initially—powering Tejas Mk2’s 2029 debut. The 80% ToT could spark India’s own engine tech by 2035, though single-crystal mastery (your focus) might take longer without more rhenium or R&D cash. It’s a solid step, but not a full leap past China’s WS-19 pace yet. Want to explore how this ties to AMCA’s timeline or blade costs further?


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