Metal - Processes

Question 1

ways to join metal

Answer 1

riveting
soldering
braxing
welding

Question 2

what is riveeting

Answer 2

joinign flat metal sheets togehter

Question 3

how riveting work

Answer 3

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

Question 4

what is sodlerign

Answer 4

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

Question 5

when is soulderign used

Answer 5

electrical connections
pcb

Question 6

what is rbazing

Answer 6

high temperature soldering brass filelr used

Question 7

when woudl brazing be sued

Answer 7

to join dissimialr metals

Question 8

what is welding

Answer 8

joining metals via heat

Question 9

types of welding

Answer 9

frcition wleding
gas welding
electricty arc welding
ultasonic welding

Question 10

what si friction weldnign

Answer 10

rapidly rotating compoennt proessed against a stationsary one

Question 11

wastign processes on emtal

Answer 11

drilled
sawing
centre lathe
filing
sanding

Question 12

tools to waste metals

Answer 12

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

Question 13

what is castign

Answer 13

when it too difficutl to waste metla into a shape

Question 14

what is sand castign

Answer 14

casting process with sand as the mould

Question 15

what si lwo temp casting

Answer 15

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

Question 16

what si lost wax casting

Answer 16

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

Question 17

hwo sand castign work

Answer 17

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

Question 18

is finish on sand castign good

Answer 18

no

Question 19

what si resin castign

Answer 19

used for polymers oto create snall pjetcs

Question 20

how resin castign works

Answer 20

resin mixed with hardeinnign agent
pured into mould
formed to shape

Question 21

big boy metal processes

Answer 21

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

Question 22

what does press formign do

Answer 22

shapes sheet metal into 3d forms

Question 23

uses of press formign

Answer 23

metal seets
panels
boxes

Question 24

what scale of production si press formign good for

Answer 24

mass
or large scale batch

Question 25

what si pressforming also knwon as

Answer 25

stamping blanking

Question 26

speak abotu featrues of sand castign

Answer 26

labour inetnsive not a high quality surface finsih

Question 27

when is sand castign sutiable

Answer 27

small batch oen off productuon

Question 28

uses of sand casting

Answer 28

clamp bollards drain covers wheels for trains

Question 29

what si gravity die castign

Answer 29

motlen metla poured in grvaity does its thing

Question 30

materials for gravity die cast

Answer 30

aluminium and zinc basied alloys

Question 31

when si rgavity die cast used

Answer 31

thicker mould sections very large batch mass prodcution

Question 32

uses of gravity

Answer 32

alloys wheels door knobs handles

Question 33

what is hot chamber die catsign

Answer 33

motlet metal stored in chamber then shto forced into die

Question 34

why hto chamber dc used

Answer 34

fast

Question 35

maetriasl used in hc dc

Answer 35

alluminium zinc low meltign point ones

Question 36

hc dc scale

Answer 36

very large batch or mass

Question 37

uses of hc dc

Answer 37

toys collectible dectroatiev door knobs

Question 38

cold chamber dc

Answer 38

molten metal ladled into chamber hdyralich pushed into chmaber

Question 39

uses and materials for cc dc

Answer 39

same as hot

Question 40

what is millign

Answer 40

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

Question 41

benefits of pop rievt

Answer 41

no need to access both sides

Question 42

what si used to clean surfaces and prveent oxidisation in souldering

Answer 42

a flux

Question 43

what will filelr be in brazing

Answer 43

alloy of silver brass or bronze based alloy

Question 44

what is used in rbazing to heat metal

Answer 44

gas torch

Question 45

benefits of lost wax

Answer 45

high accuracy complexity but slow and expensive

Question 46

what is peircing

Answer 46

pucnhing hole in piece of metal

Question 47

what is blanking

Answer 47

punch shear desired shape

Question 48

what is notching

Answer 48

pucnh shears an open side hole in metal

Question 49

what si cropping

Answer 49

where pucnh shear a plain or shaped lengrrh

Question 50

what is bendign

Answer 50

folding init

Question 51

what si forming

Answer 51

sheet metal forced into shape of surfec contour

Question 52

what is arbor press

Answer 52

pres operated by hand

Question 53

what is fly press

Answer 53

heavy cast iron frame ram just flys into the thing