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AWS E9015-B9 Ho Welding Arc Rod Stick Welding Electrodes Filler Metal Setšoantšo se Hlahisitsoeng
  • AWS E9015-B9 Ho Welding Arc Rod Stick Ho Welding Electrodes Filler Metal

AWS E9015-B9 Ho Welding Arc Rod Stick Ho Welding Electrodes Filler Metal

Tlhaloso e Khutšoanyane:

R717 (AWS E9015-B9) ke electrode ea tšepe e hanelang mocheso e nang le sekoahelo sa sodium se nang le haeterojene e tlase se nang le 9% Cr - 1% Mo-V-Nb.


Qaqiso ea Sehlahisoa

Li-tag tsa Sehlahisoa

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

R717                                                     

AWS A5.5 E9015-B9

Tlhaloso: R717 ke electrode ea tšepe e hanelang mocheso e nang le sekoahelo sa sodium se nang le haeterojene e tlase se nang le 9% Cr - 1% Mo-V-Nb. Sebelisa DCEP (electrode ea hona joale e tobileng) 'me e ka kopanngoa libakeng tsohle. Ka lebaka la ho eketsoa ha Nb le V e nyane, tšepe e kentsoeng e na le khanyetso e ntle ea ho thekesela mochesong o phahameng.

 

Tšebeliso: E sebelisoa bakeng sa ho tjheseletsa liphaephe tse chesang haholo le lihlooho tsa liboiler tse nang le mocheso o phahameng le khatello e phahameng, tse kang A213-T91/A335-P1 (T/P91), A387Cr, 91 le meaho e meng ea tšepe e hanelang mocheso.

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

C

Mn

Si

Cr

Mo

V

Ni

0.08 ~ 0.13

≤1.20

≤0.30

8.0 ~ 10.5

0.85 ~ 1.20

0.15 ~ 0.30

≤0.80

Nb

Cu

Al

N

S

P

 

0.02 ~ 0.10

≤0.25

≤0.04

0.02 ~ 0.07

≤0.01

≤0.01

 

Tsebiso: Mn+Ni＜1.5%

 

Litšobotsi tsa mechini tsa tšepe e welded:

Ntho ea teko

Matla a tšepe

Mpa

Matla a tlhahiso

Mpa

Ho lelefatsa

%

E tiiselitsoe

≥620

≥530

≥17

 

Khoeli e khothaletsoang:

Bophara ba molamu

(mm)

2.5

3.2

4.0

5.0

ho tjheseletsa hona joale

(A)

60 ~ 90

90 ~ 120

130 ~ 170

170 ~ 210

 

Tsebiso:

1. Electrode e lokela ho besoa hora e le 'ngoe mochesong oa 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.

3. Chesa karolo ea ho tjheseletsa ho 200 ~ 260°C pele u tjheseletsa, 'me u boloke mocheso o tsamaellanang oa interpass;

4. Pholisa butle ho fihlela ho 80 ~ 100°C ka lihora tse 2 ka mor'a ho tjheseletsa; haeba kalafo ea mocheso e ke ke ea etsoa kapele kamoo ho ka khonehang, kalafo ea ho ntša metsi 'meleng e ka etsoa ka 350°C ka lihora tse 2.

 

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