nvm Flashcards

1
Q

bile sur zel - uhliku vylopucen v ……

A

krabidu zeleza

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2
Q

sede sur zel uh. vyloucen ve forme

A

grafitu

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3
Q

obloukova (elektricka) opec zpracovava-

A

tekute zelezo + ocel srot

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4
Q

martinska pec zpracovava-

A

tekute + surove zelezo + ocel odpad

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5
Q

konventor zpracovava

A

POUZE tekute surove zelezo

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6
Q

odlevani oceli z konventoru a peci do …… …… z …… do …….. nebo do …… na ……

A

licich panvi zpanvi do forem nebo do forem na odlotky

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7
Q

VYROBA litiny vyroba 1
2
3

A

kuplovanim
v martinskych
elektrickych pecich

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8
Q

vlastnosti podle chem sloz:1
2

A

1 nelegovane
2 legovane

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9
Q

vlastnosti podle pouziti 1
2

A

konstrukcni
nastrojove

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10
Q

oceli obvyklych jakosti tridy .. a ..

A

10 a 11

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11
Q

oceli tridy 10 se zarucuji pouze na ….. a ….. vlastnosti

A

mechaniocke a technologicke

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12
Q

oceli tridy 11 maji nejvetsi podil …. , …. a …

A

C, P, S

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13
Q

co oznacuje treti a ctvrta cislice ???

A

nejmensi zarucenoui pevnost v tahu

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14
Q

co oznacuje pata cislice?

A

vyznambou vlastnopst oceli

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15
Q

nelegovane jakostni oceli

A

rovnomerna reakce na tepelne zpracovani
pozadavky na stupen cistoty

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16
Q

nelegovane uslechtile oceli

A

vyssi stupen costoty

17
Q

hlavni skupiny jakosti legovqnych oceli

A

svaritelne
oceli legovane si nebo si a al
oceli legovane pouze cu

18
Q

legovane uslechtile oceli

A

oceli s pozadvanymi zpracovatelskymi a uzitnymi vlastnostmi

nezezavejici, zaropevne, zaruvzdorne,

19
Q

trida 10-11

A

konstr oceli

20
Q

trida 12

A

kval oc. levnejsi , malo namahana

21
Q

trida 13

A

pruziny, elektrotechnikam ocelove konstrukce (Mn Si

21
Q

trida 15

A

zaropevne - vhodne k namahani - letadla, kotle, trubky

22
Q

trida 14 trida

A

kulickove a valeckove loziska (Cr , Mn, Si, Al

23
Q

trida 16

A

nejkvalitnejsi - vhodne na velike namahani str souc. Cr, Ni, W - rotory turbiny

24
Q

trida 17

A

vysokolegovane, korozivzdorne, zaropevne a zarovzdorne Cr Ni oceli POLDI