mauban.py

Created by maxime-rigotti

Created on November 14, 2021

996 Bytes


acier non allie=
type S=usage general
type E=pour construction meca
-S185=usage general resistance elastique 185Mpa

acier non allie pour traitement thermique=
lettre C suivi du % en carbone *100
C35=compose de 0.35% de carbone

acier faiblement allie=
+ de fer et de carbone
autres elements ajoutes tous inferieur a 5%
36NiCrMo16=acier faible allie 0.36% carbone 4% nickel moins 1% molybdene et
chrome

acier fortement allie
+ de fer et de carbone
+ elements addition au moins 1 est sup a 5%
lettre X+%carbonne x100+elements alliage+% elements

fonte
alliage fer carbone
1.7%<C>6.67%

alu et ses aliages
fusion vers 658°C
2.7 densite
AlCu4Mg= alu + 4%cuivre et -1% de magnesium
lettre B(moule) ou W(mise en forme)
+compo 

cuivre et alliages
laitons=cuivre zinc
CuZn39Pb2=cuivre+59%zinc et 2% plomb

bronzes=cuivre etain
CuSn6P=cuivre +6% detain et -1% de phosphore

-berilyum=Be -bore=B -cadmium=Cd -cobalt=Co
-etain=Sn -Molybdene=Mo -soufre=S
-tungstene=W -zinc=Zn -zirconium=Zr

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