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FINAL DESIGN > Metal - Processes > Flashcards

Metal - Processes Flashcards

1
Q

ways to join metal

A

riveting
soldering
braxing
welding

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2
Q

what is riveeting

A

joinign flat metal sheets togehter

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3
Q

how riveting work

A

sheets ontop of eachother
hoel drilled
rivet placed in
when hti expands and shit
pieces together

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4
Q

what is sodlerign

A

joining two or metal compoenst by emtlign and flowing a metal filler

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5
Q

when is soulderign used

A

electrical connections
pcb

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6
Q

what is rbazing

A

high temperature soldering brass filelr used

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7
Q

when woudl brazing be sued

A

to join dissimialr metals

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8
Q

what is welding

A

joining metals via heat

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9
Q

types of welding

A

frcition wleding
gas welding
electricty arc welding
ultasonic welding

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10
Q

what si friction weldnign

A

rapidly rotating compoennt proessed against a stationsary one

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11
Q

wastign processes on emtal

A

drilled
sawing
centre lathe
filing
sanding

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12
Q

tools to waste metals

A

angel girnder
millign machien
centre lathe
hack saw
jig saw
pilalr drill
hand hel drill

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13
Q

what is castign

A

when it too difficutl to waste metla into a shape

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14
Q

what is sand castign

A

casting process with sand as the mould

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15
Q

what si lwo temp casting

A

castign for metals with lwo temp, liek wpeter and can eb porued itno a variety fo shit

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16
Q

what si lost wax casting

A

wax patterns made form a master mould
wax mould in slurry
slurry dies and creates a sheel (die)
die in oven and wax metled out
molten material poured into cavity
once set
mould pbro\en off

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17
Q

hwo sand castign work

A

moulds made
set in sand box
san packed aroydn mould
moudl removed to maek cavity
will be channels for shit

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18
Q

is finish on sand castign good

A

no

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19
Q

what si resin castign

A

used for polymers oto create snall pjetcs

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20
Q

how resin castign works

A

resin mixed with hardeinnign agent
pured into mould
formed to shape

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21
Q

big boy metal processes

A

pres forming
sand castign
gravity ie castig
pressure die casting
cold chamber die casting

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22
Q

what does press formign do

A

shapes sheet metal into 3d forms

23
Q

uses of press formign

A

metal seets
panels
boxes

24
Q

what scale of production si press formign good for

A

mass
or large scale batch

25
Q

what si pressforming also knwon as

A

stamping
blanking

26
Q

speak abotu featrues of sand castign

A

labour inetnsive
not a high quality surface finsih

27
Q

when is sand castign sutiable

A

small batch
oen off productuon

28
Q

uses of sand casting

A

clamp
bollards
drain covers
wheels for trains

29
Q

what si gravity die castign

A

motlen metla poured in
grvaity does its thing

30
Q

materials for gravity die cast

A

aluminium
and zinc basied alloys

31
Q

when si rgavity die cast used

A

thicker mould sections
very large batch
mass prodcution

32
Q

uses of gravity

A

alloys wheels
door knobs
handles

33
Q

what is hot chamber die catsign

A

motlet metal stored in chamber then shto forced into die

34
Q

why hto chamber dc used

A

fast

35
Q

maetriasl used in hc dc

A

alluminium
zinc
low meltign point ones

36
Q

hc dc scale

A

very large batch or mass

37
Q

uses of hc dc

A

toys
collectible
dectroatiev door knobs

38
Q

cold chamber dc

A

molten metal ladled into chamber
hdyralich pushed into chmaber

39
Q

uses and materials for cc dc

A

same as hot

40
Q

what is millign

A

basically material on bed
spinny multi tooth cutter
sweeps over cuts shit

41
Q

benefits of pop rievt

A

no need to access both sides

42
Q

what si used to clean surfaces and prveent oxidisation in souldering

A

a flux

43
Q

what will filelr be in brazing

A

alloy of silver
brass or bronze based alloy

44
Q

what is used in rbazing to heat metal

A

gas torch

45
Q

benefits of lost wax

A

high accuracy
complexity
but slow and expensive

46
Q

what is peircing

A

pucnhing hole in piece of metal

47
Q

what is blanking

A

punch shear desired shape

48
Q

what is notching

A

pucnh shears an open side hole in metal

49
Q

what si cropping

A

where pucnh shear a plain or shaped lengrrh

50
Q

what is bendign

A

folding init

51
Q

what si forming

A

sheet metal forced into shape of surfec contour

52
Q

what is arbor press

A

pres operated by hand

53
Q

what is fly press

A

heavy cast iron frame
ram just flys into the thing

FINAL DESIGN (43 decks)

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