JQ.H0Cr21Ni10 Bakin Karfe Gas mai kariya ga igiyar walda mai ƙarfi a cikin ganga
Aikace-aikace
Ana amfani da shi sosai a cikin petrochemical, jirgin ruwa, injin abinci, kayan aikin likita, kayan aikin taki, injin ɗin yadi, injin nukiliya, da sauransu, kamar walda na 12Cr18Ni9 (SUS 302), 06Cr19Ni10 (SUS 304) da sauran kayan.
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.H0Cr21Ni10 | 0.035 | 1.80 | 0.31 | 20.15 | 9.52 | 0.03 | 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% |
S308 | Saukewa: ER308 | 594 | 40.5 |
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.