Ho hlokahala feela ho phahamisa lera le le leng, ho ka kopana le khanyetso ea kutu ea tepi ea weld

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Tora e sebelisoa bakeng sa distillation, tlhoekiso, monya, distillation le lisebelisoa tse ling tsa lik'hemik'hale, boholo ba lisebelisoa tsa tora li hloka ho ikopanya le acid, alkali, letsoai, li-solvents le mecha e meng e senyang, ka hona hoa hlokahala ho phunya sebaka se seholo sa lera le hanyetsanang le kutu. ka moqomong le dikarolong tsa ho tiisa. E le mokhoa o sebetsang oa ho okamela holim'a metsi, strip surfing e sebelisoa haholo ho tjheseletsa tora ea lisebelisoa tsa lik'hemik'hale.
Theknoloji ea setso ea li-electrode ke theknoloji e kaholimo ho metsi e nang le likarolo tse peli tse ka tlas'a metsi tse nang le lera la phetoho le lesela le sa khoneng ho bola, empa theknoloji ena e na le potoloho e telele ea tlhahiso le litšenyehelo tse phahameng tsa tlhahiso. E le ho rarolla bothata bona, JingQunCo e hlahisitse lisebelisoa tsa ho tjheseletsa ka holim'a lera le le leng (GDS-309LA welding strip, GXS-ED308L electroslag flux), e ka fihlelang phello ea ho phahama ha mekhahlelo e 'meli ka holim'a lera le le leng feela,' me e ka nolofatsa. mokgoa wa bokahodimo ho tloha bokahodimong ba meya e mmedi ho isa ho bokaholimo bo le bong.

Kenyelletso ea lisebelisoa tsa welding

1.Karolo ea lik'hemik'hale

Rules/Lebitso

C

Si

Mn

P

S

Cr

Ni

Note

NB/T47018.5 EQ309LA

≤0.030

≤1.00

0.5-2,5

≤0.025

≤0.015

21.0-23.0

9.0-12.0

solder strip

GDS-309LA

0.018

0.34

1.90

0.017

0.001

21.96

11.17

solder strip

 

Rules/Lebitso NB/T47018.5 FZ308-D

GDS-309LA+GXS-ED308L

solder strip + Flux motsoako

C ≤0.05 0.028 0.028 0.029 0.029
Si ≤1.00 0.58 0.64 0.62 0.64
Mn ≤2.5 1.33 1.33 1.35 1.33
P ≤0.030 0.018 0.018 0.018 0.017
S ≤0.020 0.004 0.004 0.004 0.004
Cr 18.0-21.0 18.21 18.47 18.39 18.28
Ni 8.0-11.0 10.12 10.31 10.27 10.30
Hlokomela tšepe e behiloeng Sebaka sa ho tjheseletsa Tlas'a bokaholimo ba 1mm Tlas'a bokaholimo ba 2mm Ka tlas'a bokaholimo ba 3mm

Ponahalo ea 2.Weld

E khothalelitsoeng li-welding parameters

Tlhaloso(mm) 0.5*60
Motlakase(A) 850-950
Voltage(V) 26-30
WElding Speed(mm/min) 150
Lbolelele(mm) 35-40
Lap welding(mm/min) 6-10
Botenya ba flux spread(mm/min) Abonyane 25

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Weld pass botenya: hoo e ka bang 4.7mm

Weld bophara: hoo e ka bang 62.5mm

Ponahalo ea weld pass: sebopeho se setle, bokaholimo ba weld bo bataletse, phetoho ea lap e boreleli.

3.Bokhoni ba mechine

Likahare tsa Ferrite (boemo ba weld)

Motsoako oa solder strip + Flux GDS-309LA+GXS-ED308L
Boleng bo lekantsoeng Likahare tsa ferrite li ka ba 7FN, 'me liperesente tsa ferrite li ka ba 8%
Boemo ba ho lekanya Weld top

Mokhoa oa teko: GB/T 1954-2008 "chromium-nickel austenitic stainless steel weld ferrite content measurement method"

Teko ea ho khumama:

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as

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620℃*20h

Liphetho tsa liteko: ho kobeha ka mahlakoreng, bophara ba indenter 4T (40mm), ho kobeha Angle 180 ° ntle le ho phatloha.
Teko ea kutu ea intergranular

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Joalo ka welded

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620℃*20h

Mokhoa oa teko: GB/T 4334-2020 Mokhoa oa E
Tharollo ea teko: koporo - sulfate ea koporo -16% sulfuric acid
Liphetho tsa liteko: Ha ho na "intergranular corrosion crack".
Micro metallography ea lera le holimo

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Joalo ka welded

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Joalo ka welded

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620 ℃ * 20h kalafo mocheso

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620 ℃ * 20h kalafo mocheso

Kopo ea boenjiniere

Ts'ebetso ea tlhahlobo ea ts'ebetso ea 1.Customer welding

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2.Mohaho oa sebaka sa bareki

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Kamora lilemo tsa lipatlisiso le nts'etsopele, ts'ebetso ea lisebelisoa tsa welding ea Jingqun single-layer electroslag e tsitsitse ebile e ka tšeptjoa, e na le likatleho tse ngata tsa kopo ea boenjiniere.
Amohela bareki ho buisana le ho khetha!
Lintlha tse ling eketsa whatsapp+86 13252436578
E-Mail:sale@welding-honest.com


Nako ea poso: Nov-04-2022