hlinzeka ngama-electrodes wensimbi yensimbi engagqwali aws e309 e309l
Izici kanye nezicelo
I-TheweldmetalofE309/309Iqukethe i-Cr Ni thanE 308/308L.Iqukethe i-ferrite eningi efanelekile ku-microstructure, ikunika ukumelana okuhle kakhulu nokuqhekeka okushisayo.yakhelwe ukushiselwa kwe-meta okungafani kokuhlanganisa insimbi ethambile ukuya ensimbi engagqwali, insimbi eyingxubevange eqinile nensimbi engashiseki kahle.Izinsimbi eziyisisekelo se-Prop zihlanganisa ipuleti lensimbi engagqwali, umucu wensimbi, ishubhu lensimbi, ishubhu yokudlulisa ukushisa, ibha yensimbi ye-pressure, ukusakaza kanye ne-forging.
Amanothi ngokusetshenziswa
1.Hlanza ukungcola kusisekelo sensimbi, i-groove bese udlula ngebhulashi lensimbi engagqwali
I-2.Ukugcina i-arclength emfushane kunokwenzeka kunconywa kakhulu.Ngenkathi i-welding isebenzisa indlela yokuluka, ibanga le-mov kufanele lilawulwe phakathi nezikhathi ezingu-2.5 ze-diaya yocingo.
3. Sula ama-electrode ku-250 ~ 300℃ imizuzu engu-60 ngaphambi kokuwasebenzisa.Khipha izinto ezisetshenziswayo zokusetshenziswa kosuku lwe-haif futhi ugcine endaweni ezungezile ku-100 ~ 150 ℃ ngesikhathi senqubo yokushisela.
4. Sebenzisa amandla aphansi ukuze uvimbele ukuqhekeka futhi unciphise ukuhlanjululwa kwensimbi eyisisekelo.
Incazelo
Izinhlobo zama-Electrodes | Isingeniso | Isebenzisa |
Imodeli: CB-J421 I-GB: E4313 I-AWS: E6013 | Iwuhlobo lwe-carbon steel electrode enohlobo lwe-titania. AC/DC. Zonke isikhundla Welding. Inokusebenza okuhle kakhulu kwe-welding, ukusebenza okuhle kakhulu, ukubusa okulula, i-arc ezinzile, ukubukeka okuhle kwe-weld. | Ukuze kushiswe izakhiwo zensimbi ye-carbon ephansi, ezifanele ikakhulukazi ukushisela kumapuleti amancane kanye nokushisela okuhlekisayo okudinga ukuthi ubuhlalu be-weld bube buhle futhi bucwebezele. |
Imodeli: CB-J425 I-GB: E4311 I-AWS: E6011 | Iwuhlobo lwe-carbon steel electrode ene-cellulose potassium uhlobo lwe-coating. AC/DC. Inokusebenza okuhle kakhulu kokushisela, ukubukeka okuhle ngemuva kokushisela okuya phansi okuqondile, ama-slags ambalwa kanye nokusebenza kahle kokushisela. | Ifanele i-butt welding, i-fillet welding kanye ne-lap welding kumapuleti amancane, njengezakhiwo zensimbi enekhabhoni ephansi njengamapayipi eziteshi zikagesi, amapayipi omoya, amathangi kawoyela we-transformer, ama-hulls, amaphaneli angaphandle ezimoto, njll. |
Imodeli: CB-J508 I-GB: E5018 I-AWS: E7018 | Iwuhlobo lwe-carbon steel electrode enohlobo oluphansi lwe-hydrogen. AC/DC. Inokusebenza okuhle kakhulu kwe-welding, ukubusa okulula, i-arc ezinzile, ukubukeka okuhle kwe-weld. | Isetshenziselwa ukushisela i-carbon steel kanye nezakhiwo zensimbi ephansi ye-alloy, njenge-16Mn, njll. |
Ukwakhiwa Kwekhemikhali Kwensimbi Ebekiwe (%)
AWS | Ukwakheka Kwamakhemikhali | C | Mn | Si | S | P |
E6013 | Isiqinisekiso Inani | ≤0.12 | 0.30-0.60 | ≤0.35 | ≤0.035 | ≤0.040 |
E6011 | Isiqinisekiso Inani | ≤0.20 | 0.30-0.60 | ≤0.30 | ≤0.035 | ≤0.040 |
E7018 | Isiqinisekiso Inani | ≤0.12 | ≤1.60 | ≤0.75 | ≤0.035 | ≤0.040 |
I-Mechanical Properties of Deposited Metal (%)
AWS | Into yokuhlola | Rm(Mpa) | I-Rel(Mpa) | A(%) | I-KV2(J) |
E6011 | Isiqiniseko seValueGeneral Umphumela | ≥420440-450 | ≥330≥340 | ≥2222-30 | ≥27(-30°C)50-90(-30°C) |
E6013 | Isiqiniseko seValueGeneral Umphumela | ≥420460-540 | ≥330≥340 | ≥1718-26 | -(0°C)≥47 |
E7018 | Isiqinisekiso Inani | ≥490 | ≥400 | ≥22 | ≥27(-30°C) |
Ireferensi Yamanje(AC, DC)
AWS | Ububanzi be-Electrode(mm) | φ2.5 | φ3.2 | φ4.0 | φ5.0 |
E6013 | I-Welding yamanje(A) | 50-90 | 90-130 | 130-210 | 170-230 |
E6011 | I-Welding yamanje(A) | 30-50 | 80-100 | 110-130 | 150-200 |
E7018 | I-Welding yamanje(A) | 60-100 | 80-140 | 110-210 | 160-230 |
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