AWS E312-17 e maemong ohle mme e ts'oana haholo le 312-16 empa -17 coating e na le silica e ngata mme e nyane ea titani-um e theha phello ea "Spray-Arc" ha e sebelisoa litšepeng tse otlolohileng tsa fillet.
Sehlopha:
AWS A5.4 E312-17
ISO 3581-A E 29 9 R 1 2
TLHALOSO KAKARETSO
A rutile-basic high CrNi-alloyed electrode ea boemo bohle
E ntle haholo bakeng sa ho lokisa welding
Haholo-holo e etselitsoe litšepe tseo ho leng thata ho li tjheseletsa, joalo ka lipoleiti tsa lihlomo, li-austenitic Mn-steels le litšepe tse phahameng tsa C.
E babatsehang weldability le self-releasing slag
E ka cheseha ho AC le DC+ polarity
Mofuta oa hajoale: DC/AC+
Motsoako oa lik'hemik'hale oa Inweld 312-17
Fe | C | Cr | Ni | Mo | Mn | Si | P | S | N | Cu |
Ho leka-lekanya | 0.15 | 28.0 | 8.0 | 0.75 | 0.5-2,5 | 0.90 | 0.04 | 0.03 | --- | 0.75 |
-32.0 | -10,5 |
Boleng bo le bong ke boholo ntle le haeba ho boletsoe ka tsela e 'ngoe.
Tlhaloso le Lisebelisoa
AWS E312-17 e maemong ohle mme e ts'oana haholo le 312-16 empa -17 coating e na le silica e ngata le titanium e nyane e theha phello ea "Spray-Arc" ha e sebelisoa litšepeng tse otlolohileng tsa fillet.Sena se boetse se hlahisa weld deposit e nang le chebahalo e ntle ea ripple e bataletseng ho feta ho koaheloa.312-17 e na le slag e liehang ho bata e fanang ka litšobotsi tse ntle tsa ho sebetsana le eona ha o sebelisa mokhoa oa ho hula.Khetho e ntle ka litšepe tse thata ho cheseha joalo ka tšepe e thatafatsang moea, litšepe tse mahareng le tse phahameng tsa carbon.Electrode e phethahetseng ea ho sebelisa moo tšepe ea motheo e leng sehlopha se sa tsejoeng sa tšepe.E loketse lits'ebetso tse ngata tse fapaneng tse kenyelletsang tšepe e thatafatsang manganese, tšepe ea lihlomo, tšepe ea spring, rail steel, nickel clad steel, tool & die steel le aircraft steel.Hangata e sebelisoa e le "buffer" ea ho haha mohaho le "buffer" lits'ebetsong tse shebaneng ka thata.Mosebetsi o thata ho fihla ho 200 Brinell.312-17 e na le matla a phahameng ka ho fetisisa le ho fana ka matla a li-electrode tse koahetsoeng ka tšepe e sa hloekang ( duplex stainless ha e kenyelelitsoe).
Liparamente tse khothalelitsoeng
SMAW (DCEP – Electrode+)
Wire Diameter | Amperage |
3/32” | 50-80 |
1/8” | 7-110 |
5/32” | 100-140 |