JQ.ER307 Irhasi yentsimbi ekhuselekileyo ekhuselwe ngocingo oluqinileyo olusemgqomeni
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 lwe-Welding(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 |
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, umswakama, ioli, uthuli, njl njl kwi-welding part.
5. Ngexesha le-welding yangaphandle, xa isantya somoya singaphezu kwe-1.5m/s, kufuneka kuthathwe amanyathelo okuthintela umoya, kwaye amanyathelo afanelekileyo okuthintela umoya kufuneka athathwe ukukhusela 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.