JQ.ER307 Bakin Karfe iskar gas kariya m 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

Ana amfani da shi a lokuta na musamman da ke buƙatar kaddarorin da ba na maganadisu ba kamar jiragen ruwa na nukiliya da farantin karfe mai hana harsashi, sannan ana iya amfani da shi wajen walda wasu karafan da ke da wuyar waldawa da sauƙi.

Abubuwan sinadaran walda na waya (Wt%)

Samfura

Welding waya sinadaran abun da ke ciki(Wt%)

 

C

Mn

Si

Cr

Ni

Mo

P

S

Cu

JQ.ER307

0.078

4.50

0.41

20.15

9.52

0.95

0.013

0.008

0.34

Ayyukan samfur

Madaidaicin ƙirar ƙima (daidai).

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

GB

AWS

Ƙarfin TensileMPa

Tsawaita%

S307

Saukewa: ER307

621

38.0

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. 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.

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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