-196 ℃ low zafin jiki tasiri, duk matsayi ci gaba da baka waldi bakin karfe lantarki

I. Bayani
Tare da saurin haɓakar sinadarai na ƙasa da ƙasa da dabaru na makamashi, tankunan ajiya na bakin karfe da kwantena ana amfani da su sosai a cikin jigilar kayayyaki da adana sinadarai, abinci da abin sha, makamashi da sauran kayayyaki. Saboda kyawawan ƙarancin zafin jiki mai ƙarfi da juriya mai kyau, austenitic bakin karfe ana amfani dashi sosai a cikin ginin tankunan ajiya na cryogenic, kayan aiki da manyan sifofin cryogenic.
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Tankin ajiya na cryogenic

2.Brief gabatarwar mu -196 ℃ low zafin jiki tasiri bakin karfe waldi consumables

Kashi

Suna

Samfura

Daidaitawa

Magana

GB/YB

AWS

Electrode

Saukewa: GES-308LT

A002

Saukewa: E308L-16

Saukewa: E308L-16

-196℃≥31J

Flux waya

Saukewa: GFS-308LT

-

TS308L-F C11

Hoton E308LT1-1

-196℃≥34J

Waya mai ƙarfi

Saukewa: GTS-308LT

(TIG)

-

Hoton H022Cr21Ni10

Saukewa: ER308L

-196℃≥34J

Saukewa: GMS-308LT

(MIG)

-

Hoton H022Cr21Ni10

Saukewa: ER308L

-196℃≥34J

SAW

GWS-308/

GXS-300

-

Saukewa: S F308L FB-S308L

Saukewa: ER308L

-196℃≥34J

3.Our lantarki GES-308LT (E308L-16)
Don saduwa da buƙatun kasuwa, kamfaninmu ya haɓaka nau'ikan zafin jiki iri-iri, ƙarfin ƙarfin austenitic bakin karfe na lantarki, ƙirar sinadarai na ƙarfe da aka ajiye (kamar yadda aka nuna a cikin Tebu 1) da kaddarorin injiniyoyi (kamar yadda aka nuna a Tebur). 2), kuma yana da kyau kwarai duk-matsayin walda tsari Performance, da kyau kwarai low zafin jiki tasiri tauri, da tasirin ta ferrite adadin a kan tasiri darajar (Table 3).

1.Chemical abun da ke ciki na ajiyar karfe

Saukewa: E308L-16

C

Mn

Si

P

S

Ni

Cr

Mo

Cu

N

Fn

NB (%)

0.04

0.5-2.5

1.0

0.030

0.020

9.0-12.0

18.0-21.0

0.75

0.75

-

-

Misali 1

0.022

1.57

0.62

0.015

0.006

10.25

19.23

0.020

0.027

0.046

6.5

Misali2

0.037

2.15

0.46

0.018

0.005

10.44

19.19

0.013

0.025

0.45

3.8

Misali3

0.032

1.37

0.49

0.017

0.007

11.79

18.66

0.021

0.027

0.048

0.6

Tebur 1

2.Mechanical Properties na ajiya karfe

Saukewa: E308L-16

yawa

MPa

Tashin hankali

MPa

Tsawaitawa

%

-196m J/

GB/T4334-2020 E Intergranular lalata

Radiographic dubawa

Magana

Ƙimar guda ɗaya

Matsakaicin ƙima

NB

-

510

30

-

-

-

I

-

Misali 1

451

576

42

32/32/33

32.3

m

I

-

Misali2

436

563

44

39/41/39

39.7

m

I

-

Misali3

412

529

44.5

52/53/55

53.3

m

I

-

Table 2

3.Tasirin adadin ferrite karfe da aka ajiye akan tasiri
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4. Nuni na walda tsari (φ3.2mm)

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Walda kai tsaye kafin da bayan cire slag (DC+)

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Bututun walda kafin da kuma bayan cire slag (DC+)

4. Kariya ga walda a tsaye
1. Ya kamata a yi amfani da ƙananan walda na yanzu;
2. Rike baka a matsayin ƙasa kamar yadda zai yiwu;
3. Lokacin da baka ya juya zuwa ɓangarorin biyu na tsagi, tsayawa na ɗan lokaci, kuma ana sarrafa faɗin juyawa cikin sau 3 diamita na lantarki.

5.Pipeline hoton aikace-aikacen kayan amfani da walda

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Domin -196 ℃ low-zazzabi tasiri bakin karfe walda kayayyakin amfanin gona, bayan shekaru na bincike da kuma ci gaban da waldi consumables, mun riga da m goyon bayan walda consumables ga walda sanduna, m murjani, juyi cores da submerged arcs, kuma sun ɓullo da hannu electrode ci gaba da baka. waldi consumables ga duk-matsayin waldi , kuma yana da yawa aikin injiniya nasarori nasarorin, maraba abokan ciniki tuntubar da kuma zabi!


Lokacin aikawa: Dec-16-2022