506677
Description
Mind Map by Emily Armstrong, updated more than 1 year ago
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Created by Emily Armstrong
about 10 years ago
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RESTANT
MATERIALS 1
- BRAZING - JOINING
OF METAL
- Does not fill big holes
- Clean joints with
abrasive-file
- Fire bricks -to
keep heat in
- Surround- part
of machine
- Hearth- part of
machine
- Goggles-part
of P.P.E
- P.P.E- Personal
Protection Equipment
- Leather apron-part
of P.P.E
- Bright orange
heat-900 degreeise C
- Flux- like a glue(goes on
end of brazing rod)
- Brazing rod- joins the
metal together with flux
- Apply to joint- to
join together
- Melt into the joint-to
join together
- Allow to cool-Not too
quickly-or will break
- Clean joints- so the
joints go together better
- Quality Control Check-
make sure there is no sharp
edges
- Does not fill big holes
- FERROUS AND NON
FERROUS METALS
- Iron= FE
- Non Ferrous does
not contain Iorn
- Ferrous metals are
metals contain Iron
- An alloy is a mixture of more
than one metal or other eliments
- A pure metal appears on the
periodic table and is dose not
contain any other materials
- Pure metal are rarely
used in their pure from
because they can their
properties improved by
being alloyed with other
materials.
- Alloys can have
signifcantly better
properties
- Steel is an alloy of Iron
and Carbon
- Stainless steel is and alloy
of Iron, Carbon and
Chromlium
- Brass is an alloy of
Copper and Zinc
- Iron= FE
- key words
- ANNEALING-
softens metals
- PLANISHING-
hardens metal
- SOLDERING- the joining
of non ferrous metals
- P.P.E- personal
protection
equipment
- ALLOY- 2 metals
- ARC EYE-
damage to the
eye
- ANNEALING-
softens metals
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