JQ.MH0Cr21Ni10 tšepe e sa hloekang ea terata e kenelletseng ka tlas'a metsi

1. Mocheso o pakeng tsa li-welds o khothaletsoa hore o laoloe hoo e ka bang 150°C.Ha multi-pass multi-lera tjheseletsa ea litlhaloso tse nyenyane le tse mahareng-boholo bo lekaneng, ela hloko ho laola tjheseletsa line matla.

2.Lera la mafome, mongobo, oli, lerōle, joalo-joalo tsa karolo ea welding li tlameha ho hloekisoa.

3.Flux e tlameha ho behoa ka 300-350 ℃ bakeng sa 2h pele e sebelisoa.


Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Selelekela

Submerged Arc Welding (SAW) ke mokhoa oa ho kopanya o kenyelletsang ho thehoa ha arc ea motlakase pakeng tsa electrode e feptjoang e tsoelang pele le workpiece e lokelang ho etsoa welded.Kobo ea phofshoana e pota-potileng le ho koahela arc, 'me, ha e qhibiliha, e fana ka tsamaiso ea motlakase pakeng tsa tšepe e lokelang ho kopanngoa le electrode.

Kopo

E sebelisoa haholo liindastering tsa petrochemical le tse ling, tse kang welding ea 12Cr18Ni9 (SUS 302), 06Cr19Ni10 (SUS 304) le lisebelisoa tse ling.

Moetso oa lik'hemik'hale oa welding wire (Wt%)

Mohlala

Sebopeho sa lik'hemik'hale tsa terata ea welding (Wt%)

C

Mn

Si

Cr

Ni

P

S

Cu

tse ding

JQ.MH0Cr21Ni10

0.056

1.43

0.30

19.81

9.45

0.021

0.006

-

-

Ts'ebetso ea sehlahisoa

Moetso oa maemo o lumellanang (o lekanang).

Mohlala oa thepa ea 'mele ea tšepe e behiloeng (e nang le SJ601)

GB

AWS

Tensile StrengthMPa

Elongation%

F308-H0Cr21Ni10

ER308

590

42.0

Sehlahisoa sa welding hajoale (AC kapa DC+)

Diameter(mm)

¢2.5

¢3.2

¢4.0

¢5.0

Hona joale welding(A)

400-500

450-550

500-600

550-650

Litlhaloso tsa Sehlahisoa

Wire bophara

¢2.5

¢3.2

¢4.0

¢5.0

Boima ba sephutheloana

25/50/100/200/250/300/350Kg/sekotoana


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona