AWS A5.5 E8016-B8 Welding Electrodes Low Alloy Steel Welding Rods Stick Arc Welding Materials

Tlhaloso e Khutšoanyane:

E8016-B8 Welding Electrodes: Welding of 9% Cr-1% Mo steels le 9% Cr - 2% Mo steels e sebelisetsoang matla a motlakase le sekepe se phahameng sa khatello.


Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

LIKOPO:

Welding ea 9% Cr-1% Mo litšepe le 9% Cr - 2% Mo litšepe tse sebelisetsoang matla a motlakase le sekepe se phahameng sa khatello.

TLHALOSO:

PA-8016-B8 ke eleketrode e tlase ea haedrojene eo tšepe ea weld e nang le 9% Cr-1% Mo.E etselitsoe tšepe ea mocheso o phahameng le litšepe bakeng sa lits'ebeletso tse chesang tsa hydrogen, haholo indastering ea petrochemical.Electrode e ka amoheloa ka lebaka la matla a eona a phahameng a ho tsitsa, ho tiea ho hotle le ho hanyetsa mocheso o moholo.

LINTLHA TSA HO SEBELISA:

1. Omisa li-electrode ho 350-400 ° C hoo e ka bang hora e le 'ngoe pele u sebelisoa' me u boloke li-electrode ho 100-150 ° C ka mor'a ho omisa ka hloko ho qoba mongobo.

2. Amohela mokhoa oa ho khutlela morao kapa otla arc holim'a poleiti e nyane ea tšepe e lokiselitsoeng morero ona ho thibela li-blowholes ho arc ho qala.

3. Boloka arc e khutšoanyane kamoo ho ka khonehang.

4. Preheat ka 100-150 ° C.Thempereichara e lokelang ho sebelisoa e fapana ho latela botenya ba poleiti le mofuta oa tšepe e lokelang ho chesetsoa.

5. Ela hloko hore u se ke ua feta mocheso o nepahetseng oa mocheso hobane mocheso o feteletseng o kenya letsoho o baka ho senyeha ha litekanyetso le ho hlahisa matla a tšepe ea weld.

IV.MOSEBETSI OA K'hemik'hale OA WELD METAL (%):

C

Si

Mn

Cr

Mo

0.06

0.42

0.68

9.38

1.05

V. LITABA TSA MOSEBETSI OA MOSEBETSI OA WELD METAL:

Matla a Tensile N/mm2(Ksi)

Hlahisa Ntlha N/mm2

(Ksi)

Elongation %

PWHT

705 (102)

560 (81)

24

740°C x 1 hora

VI.MAEMO A CHESO: MAEMO TSOHLE

VII.BOLEMO LE BO KHOTHATSANG BJA RONA JOALE (AC/DC+):

Diameter (mm)

2.5

3.2

4.0

5.0

Bolelele (mm)

350

350

400

400

Ampere

E bataletseng

55-85

90 - 130

130 - 180

180 - 240

V & OH

50 - 80

80 - 115

110 - 170

150-200


  • E fetileng:
  • E 'ngoe: