I-JQ.ER307 insimbi engenasici ekhuselwe ngocingo oluluqilima ngegesi
Isicelo
Isetyenziswa ngezihlandlo ezikhethekileyo ezifuna iimpawu ezingezizo ezemagneti ezifana neenkwili zenyukliya kunye neepleyiti zentsimbi ezingangenwa bulletproof, kwaye ingasetyenziselwa ukuwelda iintsimbi ezingafaniyo ekunzima ukuziwelda kwaye kulula ukuziqhekeza.
Ukwakheka kweekhemikhali zocingo lweWelding(Wt%)
Umzekelo | Ukwakhiwa kweekhemikhali zocingo lokuwelda (Wt%) |
| ||||||||
C | Mn | Si | Cr | Ni | Mo | P | S | Cu | Okunye | |
JQ.ER307 | 0.078 | 4.50 | 0.41 | 20.15 | 9.52 | 0.95 | 0.013 | 0.008 | 0.34 | - |
Ukusebenza kwemveliso
Imodeli esemgangathweni ethobelayo (elinganayo). | Umzekelo weempawu ezibonakalayo zentsimbi egciniweyo (kunye ne-SJ601) | ||
GB | AWS | I-Tensile StrengthMPa | Elongation% |
S307 | I-ER307 | 621 | 38.0 |
imveliso welding reference yangoku (AC okanye DC+)
Idayamitha yocingo(mm) | ¢0.8 | ¢1.0 | ¢1.2 | |
Welding current(A) | I-flat welding, i-welding ethe tye | 70-150 | 100-200 | 140-220 |
ukuwelda nkqo | 50-120 | 80-150 | 120-180 | |
Ukuwelda ngaphezulu | 50-120 | 80-150 | 160-200 |
IiNkcazo zeMveliso
Idayamitha yocingo | ¢0.8 | ¢1.0 | ¢1.2 |
Ubunzima bephakheji | 12.5Kg / iqhekeza | 15Kg/iqhekeza | 15Kg/iqhekeza |
Imiqathango yokusetyenziswa kwemveliso
1. Irhasi yokukhusela: Nika ingqalelo ekucocekeni kwegesi ekhuselayo, kunye nomlinganiselo womxube wegesi ocetyiswayo yi-Ar + 1-3% O2.
2.Ukuhamba kwegesi: 20-25L / min.
3.Ubude obomileyo: 15-25mm.
4.Susa ngokwenene i-rust layer, ukufuma, ioli, uthuli, njl njl kwi-welding part.
5. Ngexesha le-welding yangaphandle, xa isantya somoya singaphezulu kwe-1.5m/s, amanyathelo okuthintela umoya kufuneka athathwe, kwaye amanyathelo afanelekileyo okuthintela umoya kufuneka athathwe ukuthintela ukwenzeka kwemingxuma yokuvuthela.
Ezi ngcebiso zingentla zezesalathiso kuphela, kwaye eyona meko iya kulawula kumsebenzi othile.Ukuba kuyimfuneko, ukufaneleka kwenkqubo kufuneka kuqhutywe ngaphambi kokumisela isicwangciso se-welding.