3A21 Aluminiyɔmu sɛbɛn .

3A21 Aluminiyɔmu sɛbɛn ye aluminiyɔmu ye min bɛ sokɔnɔ-Manganɛsi seriw rust-proof aluminum alloy plate (old grade LF21), min kɔnɔ 1,0%-1,6% manganɛsi, ni sɔgɔli barikama, baarakɛcogo ɲuman, welding nɔgɔya (argon arc welding de ka fisa), stampsing, ani bending. A sɔgɔli fanga bɛ 110-160MPa ɲɔgɔn bɔ, wa funteni furakɛli tɛ se ka barika sɔrɔ. A janya bɛɛ ye 0,3-6mm ye, wa jamana tilalen don O (soft state), H14/H18 (semi-gard to full hard), a ɲɔgɔnnaw.

3A21 Aluminiyɔmu sɛbɛn bɛ ni baarakɛcogo ɲuman ye min bɛ se ka baara kɛ kosɛbɛ ani a bɛ baarakɛcogo ɲuman suguya caman dɛmɛ:

1. Nɛnɛ baarakɛcogo .

- Stamping: A laban bɛ se ka se 2,3 ma, a bɛnnen don ka dumunikɛminɛnw, minɛnw ani taamasiyɛn juguw yɔrɔ wɛrɛw dilan .

- Kɔrɔta: Kɔrɔtalen hakɛ fitinin ye 1,5t (plate thickness) ye, ani a kɔsegincogo bɛ kɔrɔsi degere 2 kɔnɔ .

- firifirili: Kogo janya dɔgɔyali hakɛ min ka dɔgɔ walima min bɛ bɛn 70% ma, o bɛnnen don yɔrɔw labɛnni silindalenw ma .

2. welding kɛrɛnkɛrɛnnen taabolo .

- TIG welding: ER5356 welding wire bɛ kɛ, wa welda fanga hakɛ ka ca ni 0,85 ye walima a bɛ bɛn .

- Laser welding: fanga 3-5kW, welding teliya 1,5-3m/min

- Aw bɛ sɔgɔli kɛ ni sɔgɔli ye: kɛrɛnkɛrɛnnenya la a bɛnnen don ka kɛ ka platimugumuguw siri ɲɔgɔn na 6mm sanfɛ .

3. Masini tigitigi .

- CNC Milling: Tigɛ teliya 200-300m/min, Surface Roughness RA1.6μm

- Drilling: Teliya min bɛ fɔ 800-1200RPM, balo hakɛ 0,1-0,2mm/r

4. Surface furakɛli fɛɛrɛ .

- kemikaliya polisi: Baara kɛ ni asidi fosifɔriki ye-Asidi ni asidiji Sistɛmu, a sanfɛla gɛlɛya bɛ se ka dɔgɔya ka se ra0.4μm ma .

- Anodizing: Filimu janya 10-25μm, gɛlɛya HV300-500

- Sandblasting: Aw bɛ 120-240 kɛ ni gilasi ye min bɛ kɛ ni ɲɛgɛn ye, SA2.5 Saniya

5. Funteni furakɛli taabolo .

- Annealing: 340-400℃insulasi sanga 2-4 kɔnɔ walasa ka baarakɛcogo degunw ban pewu .

- sabatili: 150-180 degɛrɛ insulasi sanga 6 kɔnɔ walasa ka dimension sabatili ɲɛ .

1. ka kɛɲɛ ni kiliyanw magow ye;

2. Baarakɛcogo kɔgɔlen, sɔngɔ bɛ nafa caman sɔrɔ ni a bɛ tali kɛ aliminiyɔmu coil dilannikɛla tɔw la;

3. A bɛ ni 6 semi-Tiɲɛni casting production lines ye, 10 continuous casting and rolling production lines ani 44 wɛrɛw la belebele-Scale processing equipment, ni san o san bɔli ye tɔni miliyɔn 1,4 ye

4. Kalo o kalo bɔli bɛ se ka se tɔni 10000 ma.

An ye jɛkafɔ kɛ ni diɲɛ kɔnɔ kiliyan 32 minnu ye, olu ye tanuliba di 3A21 aluminiyɔmu plati ma. Japon kurun dilannikɛla dɔ ye hakilina di ko: "No corrosion in sea waterwater environment san 5, ka DNV GL ka seereyaw wajibiyalenw dafa ka dafa." Alemaɲi ka kemikɛli minɛnw dilannikɛlaw y’a dɔn kɛrɛnkɛrɛnnenya la ko a ka welding baarakɛcogo: “Mig welding pass hakɛ cayara ka bɔ 85% na ka se 98% ma, o ye dɔ bɔ kosɛbɛ baara seginni musakaw la.” Azi Saheli-Kɔrɔn dumuni masina dilannikɛlaw y’a tanu ko: “FDA-Sɛbɛn minnu bɛ sɔrɔ, olu bɛ saniya sariyaw labato kosɛbɛ, ani surface polishing effect bɛ tɛmɛ 304 inox steel kan.” 80% ka kiliyanw ye dolow 5 jatew di sanni kura ɲinini na, wa u wasalen don kɛrɛnkɛrɛnnenya la a ka : 1) masinw ka fɛnw jiginni sabatilenw ka dɔgɔ walima minnu bɛ bɛn 3% ma 2) a girinya kunbɛnni tigitigi (±0,02mm); 3) Kɔgɔji bolifɛnw foroko tiɲɛni hakɛ zeru. Erɔpu Ɛntɛrinɛti tɔnba dɔ bɛ ka san a san 8 tugu-tugu ɲɔgɔn na, a ka baara kɛlenw ka ca ni tɔni 15.000 ye.