JQ.H1Cr24Ni13 simbi isina gasi-yakadzivirirwa waya yakasimba
Application
Inowanzo shandiswa mukunama kwekabhoni simbi uye simbi isina simbi isina kufanana kana muwelding yemartensitic uye pearlitic Stainless simbi isina kusimba.Zvikumbiro zvakaita se petrochemical, thermal power plant uye mamwe maindasitiri.
Welding waya kemikari yakagadzirwa (Wt%)
Model | Welding waya kemikari yakagadzirwa (Wt%) |
| ||||||||
C | Mn | Si | Cr | Ni | Mo | P | S | Cu | Zvimwe | |
JQ.H1Cr24Ni13 | 0.081 | 1.61 | 0.40 | 23.85 | 13.15 | 0.02 | 0.012 | 0.013 | 0.23 | - |
Kuita kwechigadzirwa
Inopindirana (yakaenzana) modhi yakajairika | Muenzaniso wezvinhu zvemuviri zvesimbi yakaiswa (ine SJ601) | ||
GB | AWS | Tensile StrengthMPa | Elongation% |
S309 | ER309 | 594 | 41.5 |
Chigadzirwa welding referenzi ikozvino (AC kana DC+)
Waya dhayamita(mm) | ¢0.8 | ¢1.0 | ¢1.2 | |
Welding ikozvino (A) | Flat welding, horizontal welding | 70-150 | 100-200 | 140-220 |
vertical welding | 50-120 | 80-150 | 120-180 | |
Overhead welding | 50-120 | 80-150 | 160-200 |
Zvigadzirwa Zvinotsanangurwa
Waya dhayamita | ¢0.8 | ¢1.0 | ¢1.2 |
Package uremu | 12.5Kg / chidimbu | 15Kg/chidimbu | 15Kg/chidimbu |
Kuchenjerera kushandiswa kwechigadzirwa
1. Chengetedza gasi: Teerera kuchena kwegasi rekudzivirira, uye yakakurudzirwa gasi musanganiswa reshiyo iAr + 1-3% O2.
2.Kuyerera kwegesi: 20-25L / min.
3.Dry elongation: 15-25mm.
4.Kunyatso bvisa ngura layer, mwando, mafuta, guruva, nezvimwe pane welding chikamu.
5. Munguva yekuputira kunze, kana mhepo inomhanya inopfuura 1.5m / s, matanho ekudzivirira mhepo anofanirwa kutorwa, uye matanho akakodzera ekudzivirira mhepo anofanira kutorwa kudzivirira kuitika kwekuputira.
Mazano ari pamusoro apa ndeekureva chete, uye mamiriro chaiwo achatonga mukushanda chaiko.Kana zvichidikanwa, kufanirwa kwemaitiro kunofanirwa kuitwa usati waona chirongwa chewelding.