JQ.ER307 Simbi isina simbi yakavharidzirwa waya yakasimba yewelding mudhiramu
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 wire chemical composition(Wt%) | ||||||||
| C | Mn | Si | Cr | Ni | Mo | P | S | Cu |
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. Kudzivirira gasi: Teerera kuchena kwekudzivirira gasi, uye yakakurudzirwa gasi musanganiswa reshiyo ndeye Ar + 1-3% O2.
2. Kuyerera kwegesi: 20-25L / min.
3. Dry elongation: 15-25mm.
4. Kunyatso bvisa ngura layer, unyoro, mafuta, guruva, nezvimwewo pane welding chikamu.
5. Munguva yekuputika kwekunze, kana mhepo yemhepo inopfuura 1.5m / s, matanho ekudzivirira mhepo anofanira kutorwa, uye matanho akakodzera ekudzivirira mhepo anofanira kutorwa kudzivirira kuitika kwekuputika.
Mazano ari pamusoro apa ndeekureva chete, uye mamiriro chaiwo achatonga mukushanda chaiko.Kana zvichidikanwa, kufanirwa kwemaitiro kunofanirwa kuitwa usati waona chirongwa chewelding.