JQ.ER308LSi terata e tiileng ea tšepe e sa hloekang e sirelelitsoeng ka khase

Karolo e ka sehloohong ke C-18Cr-8Ni e tlaase, 'me Si element e eketsoa, ​​​​tšepe e entsoeng ka tšepe e qhibilihisitsoeng e na le metsi a matle,' me sekoti sa welding se setle.E loketse bakeng sa welding ea lebelo le phahameng.


Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Kopo

Karolo e ka sehloohong ke C-18Cr-8Ni e tlaase, 'me Si element e eketsoa, ​​​​tšepe e entsoeng ka tšepe e qhibilihisitsoeng e na le metsi a matle,' me sekoti sa welding se setle.E loketse bakeng sa welding ea lebelo le phahameng.

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

Mo

P

S

Cu

Tse ding

JQ.ER308LSi

0.015

1.75

0.90

20.02

9.85

0.03

0.015

0.010

0.15

 

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%

S308LSi

ER308LSi

563

40

Sehlahisoa sa welding hajoale (AC kapa DC+)

Bophara ba terata(mm)

¢0.8

¢1.0

¢1.2

Hona joale welding(A)

Ho tjheseletsa sephara, ho tjheseletsa ho tshekaletseng

70-150

100-200

140-220

welding e otlolohileng

50-120

80-150

120-180

Welding ka holimo

50-120

80-150

160-200

Litlhaloso tsa Sehlahisoa

Wire bophara

¢0.8

¢1.0

¢1.2

Boima ba sephutheloana

12.5Kg / sekotoana

15Kg/sekotoana

15Kg/sekotoana

Litlhokomelo bakeng sa tšebeliso ea sehlahisoa

1. Khase e sireletsang: Ela hloko bohloeki ba khase e sireletsang, 'me karolelano ea motsoako oa khase ke Ar + 1-3% O2.
2.Phallo ea khase: 20-25L / min.
3.Elongation e omileng: 15-25mm.
4.Ka sebele tlosa lera la mafome, mongobo, oli, lerōle, joalo-joalo karolong ea welding.
5. Nakong ea ho cheselletsa ka ntle, ha lebelo la moea le feta 1.5m/s, mehato e thibelang moea e lokela ho nkoa, 'me mehato e nepahetseng e thibelang moea e lokela ho nkoa ho thibela ho hlaha ha mekoti.
Litlhahiso tse ka holimo ke tsa litšupiso feela, 'me boemo ba sebele bo tla ba teng ts'ebetsong e itseng.Haeba ho hlokahala, litlhoko tsa ts'ebetso li lokela ho etsoa pele ho etsoa qeto ea moralo oa welding.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona