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AWS E8018-B2 Chromium Molybdenum Ho Wellisa Tšepe e Hanelang Mocheso Electrode R306Fe Ho Wellisa Li-electrode tsa Stick Setšoantšo se Hlahisitsoeng
  • AWS E8018-B2 Chromium Molybdenum Ho Wellisa Tšepe e Hanelang Mocheso Electrode R306Fe Stick Electrodes Ho Wellisa Lintho tse ka sebelisoang

AWS E8018-B2 Chromium Molybdenum Ho Wellisa Tšepe e Hanelang Mocheso Electrode R306Fe Stick Electrodes Ho Wellisa Lintho tse ka sebelisoang

Tlhaloso e Khutšoanyane:

R306Fe (AWS E8018-B2) ke electrode ea tšepe e hanelang mocheso ea perela e nang le phofo ea tšepe le sekoahelo se tlase sa hydrogen potassium se nang le 1% Cr - 0.5% Mo.


Qaqiso ea Sehlahisoa

Li-tag tsa Sehlahisoa

Electrode ea ho Wellisa Tšepe e Hanelang Mocheso ea Molybdenum le Chromium Molybdenum

R306Fe                                                     

GB/T E5518-B2

AWS A5.5 E8018-B2

Tlhaloso: R306Fe ke electrode ea tšepe e hanelang mocheso ea perela e nang le phofo ea tšepe le seaparo se tlase sa hydrogen potassium se nang le 1% Cr - 0.5% Mo. AC le DC ka bobeli li ka sebelisoa, 'me li ka kopanngoa maemong 'ohle ka ts'ebetso e khutšoane ea arc. Ho futhumatsa pele ho weldment le mocheso oa interlayer ke 160 ~ 250 °C nakong ea ho kopanngoa.

Tšebeliso: E sebelisoa bakeng sa ho tjheseletsa tšepe ea 1%Cr – 0.5%Mo e hanelang mocheso (joalo ka 15CrMo), joalo ka liphaephe tsa bokaholimo ba ho futhumatsa boiler tse nang le mocheso o sebetsang ka tlase ho 550°C, liphaephe tsa mouoane le lijana tsa khatello tse nang le mocheso o sebetsang ka tlase ho 520°C, jj. E ka sebelisoa bakeng sa ho tjheseletsa li-castings tsa tšepe tsa 30CrMnSi.

 

Sebopeho sa lik'hemik'hale sa tšepe e welded (%):

C

Mn

Si

Cr

Mo

S

P

0.05 ~ 0.12

0.50 ~ 0.90

≤0.50

1.00 ~ 1.50

0.40 ~ 0.65

≤0.030

≤0.030

 

Litšobotsi tsa mechini tsa tšepe e welded:

Ntho ea teko

Matla a tšepe

Mpa

Matla a tlhahiso

Mpa

Ho lelefatsa

%

Boleng ba tšusumetso (J)

Mocheso o Tloaelehileng.

E tiiselitsoe

≥540

≥440

≥47

≥27

E lekiloe

550 ~ 640

≥450

20 ~ 28

105 ~ 150

 

Tekanyo ea haedrojene e hasaneng ea tšepe e bolokiloeng: ≤6.0mL/100g (mokhoa oa glycerin)

 

Tlhahlobo ea X-ray: Kereiti ea I

 

Khoeli e khothaletsoang:

Bophara ba molamu

(mm)

3.2

4.0

5.0

ho tjheseletsa hona joale

(A)

100 ~ 130

140 ~ 180

180 ~ 210

 

Tsebiso:

1. Electrode e lokela ho besoa hora e le 'ngoe mochesong o ka bang 350℃ pele ho ts'ebetso ea ho tjheseletsa;

2. Ho bohlokoa ho hlwekisa mafome, sekala sa oli, metsi le litšila likarolong tsa ho tjheseletsa pele ho tjheseletsa.

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