JQ.ER308H waya wowotcherera wachitsulo chosapanga dzimbiri
Kugwiritsa ntchito
Amagwiritsidwa ntchito kwambiri mu petrochemical ndi mafakitale ena, monga kuwotcherera kwa 12Cr18Ni9 (SUS 302), 06Cr19Ni10 (SUS 304) ndi zipangizo zina.
Wowotcherera waya mankhwala kapangidwe (Wt%)
Chitsanzo | Wowotcherera waya mankhwala kapangidwe (Wt%) | ||||||||
C | Mn | Si | Cr | Ni | P | S | Cu | zina | |
JQ.ER308H | 0.059 | 1.43 | 0.30 | 19.81 | 9.45 | 0.021 | 0.006 | - | - |
Zochita zamalonda
Mtundu wovomerezeka (wofanana) wokhazikika | Chitsanzo cha zinthu zakuthupi zachitsulo choyikidwa (ndi SJ601) | ||
GB | AWS | Tensile StrengthMPa | Elongation% |
Chithunzi cha F308-H0Cr21Ni10 | ER308H | 595 | 42.0 |
Zowotcherera pakali pano (AC kapena DC+)
Diameter(mm) | ¢2.5 | 3.2 | ¢4.0 | 5.0 |
Welding panopa (A) | 400-500 | 450-550 | 500-600 | 550-650 |
Zofotokozera Zamalonda
Waya awiri | ¢2.5 | 3.2 | ¢4.0 | 5.0 |
Kulemera kwa phukusi | 25/50/100/200/250/300/350Kg/chidutswa |
Kusamala pakugwiritsa ntchito mankhwala
1.Kutentha kwapakati pa ma welds kumalimbikitsidwa kuti aziwongolera pafupifupi 150 ° C.Pamene Mipikisano chiphaso Mipikisano wosanjikiza kuwotcherera yaing'ono ndi sing'anga-kakulidwe specifications, kulabadira kulamulira kuwotcherera mzere mphamvu.
2.Zosanjikiza dzimbiri, chinyezi, mafuta, fumbi, ndi zina za gawo lowotcherera ziyenera kutsukidwa.
3.Flux iyenera kuphikidwa pa 300-350 ℃ kwa 2h musanagwiritse ntchito.
Malingaliro omwe ali pamwambawa ndi ongogwiritsidwa ntchito okha, ndipo zochitika zenizeni zidzakhalapo pa ntchito yeniyeni.Ngati ndi kotheka, kuyenerera kwa ndondomeko kuyenera kuchitidwa musanadziwe ndondomeko yowotcherera.