JQ.ER307 simbi isina gasi-yakavharidzirwa waya yakasimba
Application
Inoshandiswa muzviitiko zvakakosha zvinoda zvisiri zvemagineti senge nyukireya dzepasi pemvura uye bulletproof simbi mahwendefa, uye inogona zvakare kushandiswa kugadzira simbi dzakasiyana-siyana dzinonetsa kupinza uye nyore kutsemuka.
Welding waya kemikari yakagadzirwa (Wt%)
Model | Welding waya kemikari yakagadzirwa (Wt%) |
| ||||||||
C | Mn | Si | Cr | Ni | Mo | P | S | Cu | Zvimwe | |
JQ.ER307 | 0.078 | 4.50 | 0.41 | 20.15 | 9.52 | 0.95 | 0.013 | 0.008 | 0.34 | - |
Kuita kwechigadzirwa
Inopindirana (yakaenzana) modhi yakajairika | Muenzaniso wezvinhu zvemuviri zvesimbi yakaiswa (ine SJ601) | ||
GB | AWS | Tensile StrengthMPa | Elongation% |
S307 | ER307 | 621 | 38.0 |
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.