E71T-GS- intambo yokuwelda enekhoreji
Usetyenziso:
I-AWS 5.20 E71T-GS yindawo yonke, i-self-shielded flux-cored wire eyenzelwe i-fillet yokupasa enye kunye ne-lap welding kwi-galvanized okanye i-carbon steel njengencinci njenge-20 gauge, ngaphandle kokutshisa.I-Gasless Wire E71T-GS idla ngokusetyenziswa koomatshini bokuwelda abancinci be-110 volt, ababonelela ngentshukumo egudileyo ye-arc ene-spatter encinci kakhulu.Isantya sokuhamba sikhawuleza, ukungena kulungile kwaye ukususwa kwe-slag kulula.
QAPHELA: Njengazo zonke iingcingo ezizikhuselayo, i-E71T-GS iqulethe iikhompawundi zefluoride, ezifuna ingqwalasela ethe kratya kumoya xa isetyenziselwa ukuwelda intsimbi.I-zinc oxide eyenziwe ngexesha le-welding akufanele ifakwe njengoko inokubangela i-metal fume fever.Xa u-welding ngaphakathi okanye kwindawo evaliweyo, qiniseka ukuba umoya wokungena umoya wanele.
Ukuzikhusela, zonke-positional Flux-coreed ucingo lwezicelo zokupasa enye.Kugqwesileyo kusetyenziso kwiigeyiji ezicekethekileyo zegalvanized & mild steel.Isantya sokuhamba siphezulu kwaye imiphetho yeweld igudile.Inentshukumo ye-arc egudileyo, i-slag coverage epheleleyo, ukususwa kwe-slag ngokulula kunye ne-spatter ephantsi.Akukho gesi yokukhusela ifunekayo.Ukusetyenziswa kwe-DC straight polarity welding current kunciphisa umngcipheko wokutsha.Ukusebenza kwe-deposition kuphezulu kunoko kwee-electrode ze-arc zentsimbi ezikhuselweyo.
Irhasi yokukhusela: Ayinagesi
Ukwakhiwa kwemichiza yentsimbi edipozithiweyo (%)
Into | Mn | Si | P | S | A1 | Ni | Mo | Cr | C | V |
Umgangatho | ≤1.75 | ≤0.60 | ≤0.03 | ≤0.03 | ≤1.80 | ≤0.50 | / | / | / | / |
IiPropati zeMechanical zeMetal egciniweyo
Into | Inqaku lesivuno (MPa) | Tensile strength (MPa) | Elongation (%) | Charpy V-notch Impact Toughness | ||
Uvavanyo lweTemp.(°C) | Amandla anempembelelo(J) | I-avareji(J) | ||||
Umgangatho | ≥400 | ≥480 | ≥20 | / | / | / |
5.Ubungakanani kunye neNkuthazo yangoku (DC-) kunye neVoltage Range
Ubungakanani | Uluhlu lwamandla ombane | Yangoku (DC-) | Isantya sokutya ngocingo |
0.8MM | 16-18V | 100~160A | 30~60 |
0.9MM | 16-19V | 100~170A | 30~65 |
1.2MM | 16 ~ 20V | 120~200A | 35~70 |
Ububanzi obukhoyo:
Dia.(mm): | 0.8 | 0.9 | 1.0 | 1.2 |
(intshi) | 0.030'' | 0.035'' | 0 .040'' | 0.045'' |
Ukupakisha :
1kg / 5kgs ngespool nganye;
ukujika okuchanekileyo, ifilimu eshwabeneyo yobushushu kwaye emva koko ipakishwe kwiibhokisi.
