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Aluminium Die Casting
Die casting is injection moulding for metal: molten metal is forced at high pressure, about 10–175 MPa, into a steel die, held until it freezes, and pushed out by ejector pins. Aluminium needs a cold-chamber machine, where each shot is ladled in from a separate furnace, because molten aluminium would pick up iron from a submerged pump. The gate, runners and flash are broken off afterwards. Enclosures, housings and brackets come out with fine detail and little machining.
Juu
Seconds per casting (industrial)
Maagizo
1
1
Melt
Melt
Aluminium ingots are melted in a holding furnace beside the machine.
Vifaa kwa hatua hii:
Kitalu cha alumini50 kg2
2
Prepare the die
Prepare the die
The two die halves are sprayed with release lubricant and closed.
Zana zinazohitajika:
Mashine ya kutupa kwa shinikizo
Kalibu ya kutupa kwa shinikizo3
3
Shot
Shot
A measured ladle of metal goes into the shot sleeve and a plunger drives it into the die at high pressure.
Zana zinazohitajika:
Mashine ya kutupa kwa shinikizo4
4
Freeze and eject
Freeze and eject
Pressure is held while the metal freezes; the die opens and ejector pins push the casting out.
Zana zinazohitajika:
Mashine ya kutupa kwa shinikizo
Kalibu ya kutupa kwa shinikizo5
5
Trim and check
Trim and check
Gate, runners and flash are removed and the casting is checked against the drawing.
Zana zinazohitajika:
Kipima-unene cha dijitali cha inchi 6Vifaa
1- 50 kgKishikilia Nafasi
Zana Zinazohitajika
3- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
Mchoro huu unatengeneza
Blueprint zinazohusiana
Blueprint hizi zinashiriki maarifa — mbinu, vifaa au kanuni
CC0 Umma Wote
Mchoro huu umetolewa chini ya CC0. Uko huru kunakili, kubadilisha, kusambaza, na kutumia kazi hii kwa madhumuni yoyote, bila kuomba ruhusa.
Saidia Mtengenezaji kwa kununua bidhaa kupitia Mchoro wao ambapo wanapata Kamisheni ya Mtengenezaji iliyowekwa na Wachuuzi, au unda marudio mapya ya Mchoro huu na uiunganishe kama kiungo katika Mchoro wako kuchangia mapato.


