AWS E308-16 Stainless steels Manual electrode Welding izinto
Isicelo&Standard&Note:
1. Ifanele i-petrochemical, i-pressure isitsha, imishini yokudla, imishini yezokwelapha, umanyolo nezinye izimboni, i-welding 18% CR-8% Ni insimbi engagqwali (SUS304, njll.)
2. Izinga esihlangabezane nalo: GB/T983 E308-16, AWS A5.4 E308-16 & A5.4M E308-16, ISO3581-A:E(19 9) R 1 2, ISO3581-B:ES308-16, I-JIS Z3221 ES308-16
I-E308-16 iklanyelwe ukushisela lezi zinhlobo ezilandelayo ze-stainless steel 18-8: 301, 302, 304 no-308. Idiphozi ye-weld inokuqukethwe kwamakhemikhali okufanelekile kanye nebhalansi ye-welding eyanelisayo yohlobo lwe-308, ngakho-ke ifanele ukushisela i-18- Izinhlobo eziyi-8 zokuqukethwe kwe-alloy ephansi. Umsindo wensimbi yokushisela nokubola okulingana noma okukhulu kunalokho kwensimbi engumzali kuqinisekisiwe.
Izici
1. I-Titanium calcium stainless steel electrode, ukwakheka okuyinhloko ngu-18% CR-8% Ni-9%
2. I-arc ezinzile, ukwakheka okuhle, ama-ripples amahle, ama-splashes ambalwa, i-de-slagging elula, ukumelana nomlilo okuhle kwesikhumba sezidakamizwa, ukumelana okuhle kwesisu.
3. Izakhiwo zemishini ezinzile, izinga lokuphasa nge-X-ray liphezulu.
Qaphela:
- I-electrode yokushisela kufanele ishiswe kuqala ekushiseni kuka-300 ℃ ihora elingu-1, shisa induku noma nini lapho isetshenziswa.
- Ukunikezwa kwamandla kagesi e-DC akhethwayo, ugesi akufanele ube phezulu.
- Ukugqwala, amafutha, amanzi nokunye ukungcola kwe-weld kufanele kususwe ngaphambi kokushisela.
- Ukuze unciphise inani lokufaka ukushisa kanye ne-welding electrode oscillating amplitude akufanele ibe nkulu kakhulu.
5. Ukushisa kwangaphambili kanye ne-interlayer-temperature kufanele kuhlale ngaphansi kuka-150 ℃
Inkampani Nemboni
Ukwakhiwa komkhiqizo kanye nezakhiwo zemishini isingeniso
COMPONET YECHEMICAL:
I-ALLOY(wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | Cu |
GB/T IMITHETHO | 0.08 | 0.5-2.5 | 1.00 | 18.0-21.0 | 9.0-11.0 | 0.75 | 0.040 | 0.03 | 0.75 |
AWS IMITHETHO | 0.08 | 0.5-2.5 | 1.00 | 18.0-21.0 | 9.0-11.0 | 0.75 | 0.040 | 0.03 | 0.75 |
ISIBONELO VALUE | 0.039 | 0.98 | 0.75 | 19.8 | 9.4 | 0.01 | 0.028 | 0.004 | 0.05 |
IMPAHLA YOMKHETHI:
IMPAHLA | UKUVUMELA AMANDLA(MPa) | AMANDLA AMANDLA(MPa) | I-HEATTREAMENT℃xh | IMAPACT VALUE J/℃ | LONGATION(%) | |||||||||
GB/T IMITHETHO | - | 550 | - | - | 30 | |||||||||
AWS IMITHETHO | - | 550 | - | - | 30 | |||||||||
ISIBONELO VALUE | - | 605 | - | - | 43 |
IMIPHAKATHI YOKUSHISA ENCONYWAYO:
IZINCACISO ZAMA-DIAMETERS(mm) | 2.0*250 | 2.6*300 | 3.2*350 | 4.0*350 | 5.0*350 | |||||||
Ugesi (Amp) | H/W | 50-75 | 70-95 | 80-120 | 110-160 | 160-190 | ||||||
O/W | 20-50 | 45-80 | 70-110 | 90-135 | - |
IMINININGWANE YOKUPAKA:
UKWEHLUKANA | LENGTH | PCS/1KG | Isisindo/1KG | |||
2.0mm | 300mm | 79PCS | 2KG | |||
2.6mm | 300mm | 48PCS | 2KG | |||
3.2mm | 350mm | 27PCS | 5KG | |||
4.0mm | 350mm | 16PCS | 5KG | |||
5.0mm | 350mm | 12PCS | 5KG |
QAPHELA:
H/W: ukushisela indawo enezingqimba
O/W: i-over-head position welding
Amacala Ajwayelekile
Isitifiketi
Ukwakhiwa komkhiqizo kanye nezakhiwo zemishini isingeniso
COMPONET YECHEMICAL:
I-ALLOY(wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | Cu |
GB/T IMITHETHO | 0.08 | 0.5-2.5 | 1.00 | 18.0-21.0 | 9.0-11.0 | 0.75 | 0.040 | 0.03 | 0.75 |
AWS IMITHETHO | 0.08 | 0.5-2.5 | 1.00 | 18.0-21.0 | 9.0-11.0 | 0.75 | 0.040 | 0.03 | 0.75 |
ISIBONELO VALUE | 0.039 | 0.98 | 0.75 | 19.8 | 9.4 | 0.01 | 0.028 | 0.004 | 0.05 |
IMPAHLA YOMKHETHI:
IMPAHLA | UKUVUMELA AMANDLA(MPa) | AMANDLA AMANDLA(MPa) | I-HEATTREAMENT℃xh | IMAPACT VALUE J/℃ | LONGATION(%) | |||||||||
GB/T IMITHETHO | - | 550 | - | - | 30 | |||||||||
AWS IMITHETHO | - | 550 | - | - | 30 | |||||||||
ISIBONELO VALUE | - | 605 | - | - | 43 |
IMIPHAKATHI YOKUSHISA ENCONYWAYO:
IZINCACISO ZAMA-DIAMETERS(mm) | 2.0*250 | 2.6*300 | 3.2*350 | 4.0*350 | 5.0*350 | |||||||
Ugesi (Amp) | H/W | 50-75 | 70-95 | 80-120 | 110-160 | 160-190 | ||||||
O/W | 20-50 | 45-80 | 70-110 | 90-135 | - |
IMINININGWANE YOKUPAKA:
UKWEHLUKANA | LENGTH | PCS/1KG | Isisindo/1KG | |||
2.0mm | 300mm | 79PCS | 2KG | |||
2.6mm | 300mm | 48PCS | 2KG | |||
3.2mm | 350mm | 27PCS | 5KG | |||
4.0mm | 350mm | 16PCS | 5KG | |||
5.0mm | 350mm | 12PCS | 5KG |
QAPHELA:
H/W: ukushisela indawo enezingqimba
O/W: i-over-head position welding