JQ.H00Cr21Ni10T bakin karfe gas-garkuwa m waya
Aikace-aikace
Yafi ga CNG (dankakken iskar gas), LNG (gudanar gas mai ruwa), LPG (gas ɗin mai mai mai) filin kayan aikin makamashi don walda kayan ƙarfe da aka yi amfani da su a cikin yanayin cryogenic da ƙarancin zafin jiki;irin su 12Cr18Ni9 (SUS 302), 06Cr19Ni10 (SUS 304), 022Cr18Ni9 (SUS 304L) ) waldi.
Abubuwan sinadaran walda na waya (Wt%)
| Samfura | Welding waya sinadaran abun da ke ciki (Wt%) |
| ||||||||
| C | Mn | Si | Cr | Ni | Mo | P | S | Cu | Sauran | |
| Saukewa: JQ.H00Cr21Ni10T | 0.023 | 1.63 | 0.40 | 20.12 | 10.35 | 0.03 | 0.013 | 0.009 | 0.16 | - |
Ayyukan samfur
| Madaidaicin ƙirar ƙima (daidai). | Misali na kaddarorin jiki na ajiyar ƙarfe (tare da SJ601) | ||
| GB | AWS | Ƙarfin TensileMPa | Tsawaita% |
| S308L | Saukewa: ER308L | 563 | 39.5 |
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. 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.
