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AWS E9015-B9 Yiya-Resistant Arc Welding Rod Stick Welding Electrodes Filler Metal Tii Aworan Ifihan
  • AWS E9015-B9 Wọ-Resistant Arc Welding Rod Stick Welding Electrodes Filler Metal

AWS E9015-B9 Wọ-Resistant Arc Welding Rod Stick Welding Electrodes Filler Metal

Apejuwe kukuru:

R717 (AWS E9015-B9) jẹ elekiturodu irin ti o ni igbona pẹlu iṣuu soda iṣuu soda kekere-hydrogen ti o ni 9% Cr – 1% Mo-V-Nb.


Alaye ọja

ọja Tags

Molybdenum ati Chromium Molybdenum Ooru Resistant Irin Welding Electrode

R717                                                     

Aws A5.5 E9015-B9

Apejuwe: R717 jẹ elekiturodu irin ti o ni igbona pẹlu iṣuu iṣuu soda kekere-hydrogen ti o ni 9% Cr - 1% Mo-V-Nb.Lo DCEP (taara ti isiyi elekiturodu rere) ati ki o le welded ni gbogbo awọn ipo.Nitori afikun ti iye kekere ti Nb ati V, irin ti a fi silẹ ni o ni agbara ti o ga julọ ti o ga julọ.

 

Ohun elo: O ti wa ni lilo fun alurinmorin superheated tubes ati awọn olori ti ga-otutu ati ki o ga-titẹ igbomikana, gẹgẹ bi awọn A213-T91/A335-P1 (T/P91), A387Cr, 91 ati awọn miiran ooru-sooro irin ẹya.

Apapọ kemikali ti irin weld (%):

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

 

Akiyesi: Mn+Ni 1.5%

 

Awọn ohun-ini ẹrọ ti irin weld:

Ohun elo idanwo

Agbara fifẹ

Mpa

Agbara ikore

Mpa

Ilọsiwaju

%

Ẹri

≥620

≥530

≥17

 

Iṣeduro lọwọlọwọ:

Opa opin

(mm)

2.5

3.2

4.0

5.0

Alurinmorin Lọwọlọwọ

(A)

60 ~ 90

90 ~ 120

130 ~ 170

170 ~ 210

 

Akiyesi:

1. Awọn elekiturodu gbọdọ wa ni ndin fun 1 wakati ni 350 ℃ ṣaaju ki o to alurinmorin isẹ;

2. O ṣe pataki lati nu ipata, iwọn epo, omi, ati awọn impurities lori awọn ẹya alurinmorin ṣaaju ṣiṣe alurinmorin.

3. Preheat awọn weld apakan ni 200 ~ 260 ° C ṣaaju ki o to alurinmorin, ati ki o bojuto awọn ti o baamu interpass otutu;

4. Laiyara dara si 80 ~ 100 ° C fun wakati 2 lẹhin alurinmorin;ti itọju ooru ko ba le ṣe ni kete bi o ti ṣee, itọju dehydrogenation le ṣee ṣe ni 350 ° CX ​​2h.

 

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