1. Ua tiav kev lag luam saw
Upstream (Lub hauv paus)
Khoom sivPwm steels (H13, Cr12MoV, 718H), aluminium alloys, yas
Hauv tsev: Baosteel, Northeast Tshwj Xeeb Steel
International: Hitachi, Daido, ASSAB
Khoom siv: CNC tshuab cuab yeej (DMG, Makino), EDM (Charmilles), CMM (Zeiss), tuag casting tshuab (Bühler)
Nruab nrab (Core)
Pwm tsim thiab tsim khoom (technology-intensive, peev-intensive, labor{2}}intensive)
Downstream (Daim ntawv thov)
Tier 1 cov neeg muag khoom: Cov tuam txhab ua lag luam (Yanfeng, Faurecia, Magna)
Qib 2 / OEMs: Volkswagen, Toyota, Tesla, BYD
2. Kev Lag Luam Loj & Cov Qauv
Tuam Tshoj ua lag luam
2025 kev lag luam loj:Kwv yees li 127 billion RMB
Tus naj npawb ntawm cov lag luam: Txog 2,000, nrog tsawg dua 100 loj- cov lag luam loj; qis concentration
Ntiaj teb no tus qauv
Thawj Qib (High-kawg): Nyiv (Toyota, Ogihara), Lub Tebchaws Yelemees (Schuler), Tebchaws USA
Lub zog: loj automotive panels,kub stamping tuag, integrated tuag casting tuag, siab -precision progressive tuag
Thib Ob: Suav teb, Kaus Lim Qab Teb
Lub zog:Tus nqi - zoo, lub sijhawm xa khoom luv(12–18 lub hlis vs. 24 hli txawv teb chaws)
Tsis muaj zog: Tsis muaj peev xwm tsim, khoom siv, kev pabcuam lub neej, kev ruaj ntseg
3. Core Industry Terminology (Yuav tsum-paub)
A-nto: Pom pom sab nrauv ntawm cov tsheb;Class A nto, xav tau smoothness thiab siab gloss
DL Diagram: Txheej Txheej Txheej, stamping kev khiav hauj lwm flowchart
CAE: Computer-Aided Engineering; tsim simulation ntawm AutoForm / DynaForm
Springback: Elastic rov qab ntawm cov khoom tom qab stamping; qhov tseem ceeb ntawm qhov sib txawv ntawm qhov sib txawv, yuav tsum tau them nyiaj
Wrinkling: Cov khoom folding tshwm sim los ntawm tsis txaus lub zog tuav
Kev tawg: Kev tawg thaum cov khoom siv tensile txwv dhau
T0 / T1 / T2 / T3: Testout theem (T0 qauv, T1 kho, T2 zoo-tuning, T3 pom zoo)
OEE: Tag Nrho Cov Khoom Siv Tau Zoo (pwm siv tus nqi)
VC: Virtual Kaw, virtual simulation rau kev cuam tshuam nrhiav pom
TD / PVD / CVD: Nto txheej technologies rautxhim kho hnav tsis kam thiab tiv thaiv - nplaum
4. Tsib Core Industry KPIs
1. Lub voj voog xa khoom: Ib txwm 18 lub hlis → Lub zog tshiab tsheb: hauv12 hli
2. Pwm Lub Neej: Txuj500,000 txhaj tshuaj→ Siab -kawg1,000, 000+ txhaj
3.Part Precision± 0.05-0.1 hli (lub cev vaj huam sib luag), ± 0.02 hli (lub cev muaj zog)
4.Ntoo Roughness: A-NtoRa Tsawg dua lossis sib npaug li 0.4–0.8 μm
5.Tsim sij hawm: Tsawg dua lossis sib npaug li 3 npaug (zoo heev), Tsawg dua lossis sib npaug li 5 zaug (tsim nyog)