I-AWS:SFA 5.4 E308-16 I-Electrode yokuWelda yeNtsimbi Engagqwaliyo
I-E308-16 luhlobo lwe-titanium yomgcai-electrode yokuweldayentsimbi engagqwali enekhabhoni ephantsi kakhulu.
Udidi:
I-AWS A5.4 / ASME SFA5.4 E308-16
I-JIS Z3221 D308-16
Inkcazo:
I-Electrode ye-Stainless Steel Welding E308-16 luhlobo lwe-titanium yomgcai-electrode yokuweldakwintsimbi engatyiwayo enekhabhoni ephantsi kakhulu. Intsimbi ye-weld ineempawu ezintle kakhulu zoomatshini kwaye ibonakalisa ukumelana okuhle nokugqwala phakathi kweegranular ngenxa yokuba umxholo wekhabhoni okuyo yi-≤. 0.04% b. Ingasetyenziselwa zonke iindawo zokuwelda kunye nokusebenza okugqwesileyo: i-arc ezinzileyo, ukutshiza okuncinci, inkangeleko entle ye-weld. Kwaye i-electrode ye-welding ibonisa uphawu oluhle lokumelana nobushushu, akukho lula ukujika ibe bomvu kwaye i-gas porosity ayiveliswa.
Isicelo:
Ukuwelda kwentsimbi eyi-18%Cr-8%Ni.
Ifanelekile kwizakhiwo zokuwelda ezenziwe ngentsimbi engagqwaliyo ye-022Cr-19Ni10 enekhabhoni ephantsi kakhulu, efana nefayibha yokwenziwa, isichumisi,
izixhobo ze-petrochemical, njl.
Ukwakheka kweekhemikhali zesinyithi esigciniweyo (E308L-16) (%)
| Into | C | Mn | Si | Cr | Ni | S | P | Cu | Mo |
| ixabiso eliqhelekileyo | ≤0.08 | 0.5-2.5 | ≤0.90 | 18.0-21.0 | 9.0-11.0 | ≤0.030 | ≤0.040 | ≤0.75 | ≤0.75 |
| Ixabiso lomzekelo | 0.043 | 1.10 | 0.78 | 19.52 | 9.76 | 0.012 | 0.031 | 0.02 | 0.032 |
Iipropati zoomatshini zesinyithi esigciniweyo (%)
Ukusebenza kokulwa nokugqwala kunye nokwakheka kwe-ferrite kufuneka kumiselwe phakathi komthengi nomthengisi.
| Into | Amandla okuThamba (MPa) | Ukwandiswa (%) |
| ixabiso eliqhelekileyo | ≥550 | ≥25 |
| Ixabiso lomzekelo | 601 | 41 |
Izicelo
Ingasetyenziswa ukuwelda uhlobo olufanayo lwezakhiwo zentsimbi engagqwaliyo ezimelana nobushushu ezisebenza kubushushu obuphezulu, ingasetyenziselwa ukuwelda intsimbi enkulu ye-chrome ekhazimlayo (efana ne-Cr15Mo, i-Cr9Mo, i-Cr13, i-Cr28) kunye nentsimbi eyahlukileyo.
| Ububanzi(mm) | 2.0 | 2.5 | 3.2 | 4.0 | 5.0 |
| Umsinga wokuWelda (A) | 25-50 | 50-80 | 80-110 | 110-160 | 160-200 |
I-current: AC okanye i-DC+
Amanqaku malunga nokusetyenziswa:
1. Gcina i-arc imfutshane kangangoko.
2. Susa ukungcola okufana neoyile nothuli kwi-groove.
3. Yomisa ii-electrodes kwi-350 (662) imizuzu engama-60 ngaphambi kokuba uyisebenzise






