JQ.ER308LSi Bakin Karfe Gas garkuwa da m waldi waya a ganga

1. Garkuwar iskar gas: Kula da tsabtar iskar garkuwa, kuma adadin cakuda gas ɗin da aka ba da shawarar shine Ar + 1-3% O2.

2. Gudun gas: 20-25L / min.

3. Dry elongation: 15-25mm.

4. A gaske cire tsatsa Layer, danshi, mai, kura, da dai sauransu a kan walda part.

5. A lokacin walda a waje, lokacin da iskar ta wuce 1.5m/s, yakamata a dauki matakan kariya daga iska, sannan a dauki matakan da suka dace don hana afkuwar busa.


Cikakken Bayani

Tags samfurin

Aikace-aikace

Babban bangaren shine ƙananan C-18Cr-8Ni, kuma ana ƙara Si element, narkakken ƙarfe yana da ruwa mai kyau, kuma ɗinkin walda yana da kyau.Ya dace da walƙiya mai sauri.

Abubuwan sinadaran walda na waya (Wt%)

Samfura

Welding waya sinadaran abun da ke ciki(Wt%)

 

C

Mn

Si

Cr

Ni

Mo

P

S

Cu

Saukewa: JQ.ER308LSi

0.015

1.75

0.90

20.02

9.85

0.03

0.015

0.010

0.15

Ayyukan samfur

Madaidaicin ƙirar ƙima (daidai).

Misali na kaddarorin jiki na ajiyar ƙarfe (tare da SJ601)

GB

AWS

Ƙarfin TensileMPa

Tsawaita%

S308LSi

Saukewa: ER308LSI

563

40

Alamar walda samfurin halin yanzu (AC ko DC+)

Diamita na waya (mm)

¢ 0.8

¢ 1.0

¢ 1.2

Welding halin yanzu (A)

Flat waldi, walda a kwance

70-150

100-200

140-220

waldi a tsaye

50-120

80-150

120-180

walda sama

50-120

80-150

160-200

Ƙayyadaddun samfur

Diamita na waya

¢ 0.8

¢ 1.0

¢ 1.2

Kunshin nauyi

12.5kg/ guda

15kg/ guda

15kg/ guda

Kariya don amfanin samfur

1. Garkuwa da iskar gas: Kula da tsabtar iskar garkuwa, kuma ƙimar cakuda gas ɗin da aka ba da shawarar shine Ar + 1-3% O2.
2.Gudun iskar gas: 20-25L/min.
3.Dry elongation: 15-25mm.
4.Da gaske cire tsatsa Layer, danshi, mai, kura, da dai sauransu a kan bangaren walda.
5. A lokacin walda a waje, lokacin da iskar ta zarce 1.5m/s, yakamata a dauki matakan kariya daga iska, sannan a dauki matakan da suka dace don hana afkuwar busa.
Shawarwari na sama don tunani ne kawai, kuma ainihin halin da ake ciki zai yi nasara a cikin takamaiman aiki.Idan ya cancanta, aiwatar da cancantar ya kamata a za'ayi kafin kayyade tsarin walda.


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