I-AWS E312-17 isendaweni yonke futhi ifana kakhulu ne-312-16 kodwa ungqimba lwe--17 luqukethe i-silica eningi kanye ne-titani-um encane edala umphumela we-“Spray-Arc” uma isetshenziswa kuma-weld e-fillet avundlile.
Ukuhlukaniswa:
I-AWS A5.4 E312-17
I-ISO 3581-A E 29 9 R 1 2
INCAZELO EJWAYELEKILE
I-electrode yesikhundla esiphezulu se-rutile-basic CrNi-alloyed yonke indawo
Kuhle kakhulu ekulungiseni ukushisela
Yenzelwe ikakhulukazi izinsimbi okunzima ukuzishibilika, njengezingqwembe zempi, izinsimbi ze-austenitic Mn kanye nezinsimbi ze-C eziphakeme
Ukushibilika okuhle kakhulu kanye ne-slag yokukhulula ngokwayo
Ingashintshwa ku-AC kanye ne-DC+ polarity
Uhlobo lwamanje: DC/AC+
Ukwakheka Kwamakhemikhali kwe-Inweld 312-17
| Fe | C | Cr | Ni | Mo | Mn | Si | P | S | N | Cu |
| Ibhalansi | 0.15 | 28.0 | 8.0 | 0.75 | 0.5-2.5 | 0.90 | 0.04 | 0.03 | --- | 0.75 |
| -32.0 | -10.5 |
Amanani angawodwa aphezulu ngaphandle kokuthi kuchazwe ngenye indlela.
Incazelo kanye nezicelo
I-AWS E312-17 isendaweni yonke futhi ifana kakhulu ne-312-16 kodwa ungqimba lwe--17 luqukethe i-silica eningi kanye ne-titanium encane edala umphumela we-“Spray-Arc” uma isetshenziswa kuma-weld e-fillet avundlile. Lokhu futhi kukhiqiza idiphozithi yokushisela enokubukeka okubushelelezi okuthambile okuthe xaxa ukuze kugobeke. I-312-17 ine-slag ebandayo ehamba kancane enikeza izici zokuphatha ezingcono uma usebenzisa indlela yokudonsa. Ukukhetha okuhle kakhulu ezinsimbini okunzima ukuzishisela njengensimbi yokuqinisa umoya, izinsimbi ze-carbon eziphakathi nendawo neziphezulu. I-electrode ephelele yokusebenzisa lapho insimbi eyisisekelo iyizinga elingaziwa lensimbi. Ifanelekela izinhlelo zokusebenza eziningi ezahlukene ezibandakanya insimbi yokuqinisa i-manganese, insimbi yezikhali, insimbi yentwasahlobo, insimbi yesitimela, insimbi embozwe yi-nickel, insimbi yamathuluzi neyokufa kanye nensimbi yendiza. Ivame ukusetshenziswa njengengqimba yokwakheka engagugi kanye nengqimba "ye-buffer" ezisetshenziswayo ezibhekene nobunzima. Umsebenzi uqina kufika ku-200 Brinell. I-312-17 inamandla okudonseka aphezulu kakhulu kanye namandla okukhiqiza ama-electrode ajwayelekile ambozwe ngensimbi engagqwali (i-duplex stainless ayifakiwe).
Amapharamitha Anconyiwe
I-SMAW (DCEP – Electrode+)
| Ububanzi bentambo | I-Amperage |
| 3/32” | 50-80 |
| 1/8” | 7-110 |
| 5/32” | 100-140 |






