ASTM1020/1035/1045/4140 ST52 27SiMn 41Cr4 Nauyin bangon bangon Bututu maras kyau

Takaitaccen Bayani:

Bututun ƙarfe mara nauyi bango nau'in bututu ne mai kaurin bango mafi girma fiye da matsakaici.


Cikakken Bayani

Tags samfurin

Nuni samfurin

Nunin samfur (1)
Nunin samfur (2)
Nunin samfur (3)
Nunin samfur (4)
Nunin samfur (5)
Nunin samfur (6)

Gabatarwar Samfur

Bututun ƙarfe mara nauyi bango nau'in bututu ne mai kaurin bango mafi girma fiye da matsakaici.Ana iya raba tsarin masana'anta na bututu mai nauyi na bangon karfe maras kyau zuwa hanyoyin asali guda hudu: ja mai sanyi, birgima mai zafi, birgima mai zafi, da fadada zafi.Dangane da manufar, ana iya raba shi zuwa bututun ƙarfe mara nauyi don tsari;bututun ƙarfe mara nauyi don jigilar ruwa;high-matsi sumul karfe bututu ga tukunyar jirgi;babban matsin bututun ƙarfe mara nauyi don kayan aikin taki;bututun ƙarfe mara nauyi don hakowa na ƙasa;bututun ƙarfe mara nauyi don hako mai;bututun ƙarfe mara nauyi don fashewar mai;bututun ƙarfe mara nauyi don ginin jirgi;daban-daban gami bututu.Ana nuna bututun ƙarfe mara ƙarfi ta wurin diamita na waje da kaurin bango.

Haɗin Sinadari

Karfe daraja

C

Si

Mn

S

P

Cr

Ni

Cu

Mo

Saukewa: ASTM1020

0.17 ~ 0.23

0.17 ~ 0.37

0.35 ~ 0.65

≤0.035

≤0.035

≤0.25

≤0.30

≤0.25

 

ASTM1035

0.32 ~ 0.39

0.17 ~ 0.37

0.50 ~ 0.80

≤0.035

≤0.035

≤0.25

≤0.30

≤0.25

 

ASTM1045

0.42 ~ 0.50

0.17 ~ 0.37

0.50 ~ 0.80

≤0.035

≤0.035

≤0.25

≤0.25

≤0.25

 

ASTM4140

0.38 ~ 0.45

0.17 ~ 0.37

0.50 ~ 0.80

≤0.035

≤0.035

0.90 ~ 1.20

≤0.30

≤0.30

0.15 ~ 0.25

ST52

0.12 ~ 0.20

0.20 ~ 0.55

1.20 ~ 1.60

≤0.035

≤0.035

≤0.25

≤0.25

≤0.25

 

27 Simn

0.24 ~ 0.32

1.10 ~ 1.40

1.10 ~ 1.40

≤0.035

≤0.035

≤0.30

≤0.30

 

≤0.15

41Cr4

0.37 ~ 0.44

0.17 ~ 0.37

0.50 ~ 0.80

≤0.035

≤0.035

0.80 ~ 1.10

≤0.30

≤0.25

≤0.10

 

Kayayyakin Injini

Karfe daraja

Ƙarfin Tensile σb (MPa)

Ƙarfin Haɓaka σs (MPa)

Tsawaita δ5 (%)

Tasirin makamashi Akv (J)

Raunin sashe ψ (%)

Ƙimar taurin tasiri αkv (J/cm2)

Hardness HB

Saukewa: ASTM1020

≥410

≥245

≥25

 

≥55

 

≤156

Saukewa: ASTM1035

≥530(54)

≥315(32)

≥20

≥55

≥45

≥69(7)

≤197

Saukewa: ASTM1045

≥ 600

≥355

≥16

≥39

≥40

≥49(5)

≤229

Saukewa: ASTM4140

1080 (110)

≥930(95)

≥12

≥63

≥45

≥78(8)

≤217

ST52

≥490

≥345

≥21

≥31

 

 

121-178

27 Simn

≥980

≥835

≥12

≥39

≥40

 

≤217

41Cr4

≥810

≥785

≥9

≥47

≥45

 

≤207

Tsarin samarwa

Zagaye tube billet → dumama → huda → uku-roll giciye mirgina, ci gaba da mirgina ko extrusion → tsiri → girma (ko rage diamita) → sanyaya → daidaitawa → na'ura mai aiki da karfin ruwa gwajin (ko gane aibi) → alama → warehousing.

Filin Aikace-aikace

An fi amfani da bututun ƙarfe maras nauyi bango a cikin kiyaye ruwa, sinadarai, sinadarai, wutar lantarki, ban ruwa, gine-ginen birane da sauran masana'antu.Don jigilar ruwa: samar da ruwa da magudanar ruwa.Harkokin iskar gas: iskar gas, tururi, iskar gas mai ruwa.Amfanin tsarin: ana amfani dashi azaman gada tara bututu;docks, hanyoyi, gine-gine da sauran gine-gine.


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