Menene Hanyar Hardfacing Oxy-Acetylene

Gabatarwar Oxy-Acetylene walda

Akwai nau'ikan hanyoyin walda daban-daban da yawa don haɗa ƙarfe. Daga walda mai jujjuyawa zuwa waldawar GTAW/TIG, zuwa waldawar SMAW, zuwa waldar GMAW/MIG, kowane tsarin walda yana aiki da takamaiman maƙasudi dangane da yanayin da nau'ikan kayan da ake waldawa.

Wani nau'in walda shine oxy-acetylene waldi. Wanda aka sani da walda mai oxy-fuel, oxy-acetylene waldawa wani tsari ne wanda ya dogara da konewar iskar oxygen da iskar gas, yawanci acetylene. Wataƙila yawancinku kuna jin irin wannan nau'in walda ana kiranta da "welding gas."

Gabaɗaya, ana amfani da walƙar gas don walda sassan ƙarfe na bakin ciki. Hakanan mutane na iya amfani da walda na oxy-acetylene don dumama ayyuka, kamar sakin daskararrun kusoshi da goro da dumama haja mai nauyi don lankwasawa da ayyukan siyarwar taushi.

Ta yaya Oxy-Acetylene Welding Aiki?

Oxy-acetylene walda yana amfani da zafi mai zafi, harshen wuta mai zafi wanda ake samarwa ta hanyar ƙona iskar gas (mafi yawanci acetylene) gauraye da iskar oxygen. Ana narkar da kayan tushe tare da sandar filler ta amfani da harshen wuta daga haɗin iskar iskar iskar gas ta ƙarshen walda.

Ana adana iskar gas da iskar oxygen a cikin silinda na ƙarfe da aka matsa. Masu sarrafawa a cikin silinda suna rage karfin gas.

Gas yana gudana ta cikin hoses masu sassauƙa, tare da walda yana sarrafa kwarara ta cikin tocila. Ana narkar da sandar filler tare da kayan tushe. Duk da haka, narkewa guda biyu na karafa kuma yana yiwuwa ba tare da buƙatar sandar filler ba.

Menene Babban Bambanci Tsakanin Oxy-Acetylene Welding da Sauran Nau'in Welding?

Babban bambanci tsakanin walda mai oxy-fuel da nau'ikan walda kamar SMAW, FCAW, GMAW, da GTAW shine tushen zafi. Oxy-fuel waldi yana amfani da harshen wuta azaman tushen zafi, yana kaiwa yanayin zafi har zuwa Fahrenheit 6,000.

Arc walda yana amfani da wutar lantarki azaman tushen zafi, yana kaiwa yanayin zafi kusan 10,000 F. Ko ta yaya, kuna son yin hankali da aminci lokacin walda kowane nau'in yanayin zafi mai zafi.

A farkon lokacin walda, ana amfani da walda na oxyfuel don walda faranti mai kauri. A halin yanzu, kusan ana amfani da shi ne kawai akan ƙananan ƙarfe. Wasu hanyoyin waldawar baka, irin su GTAW, suna maye gurbin tsarin waldawar iskar gas akan ƙananan karafa.

Idan kuna sha'awar samfuran carbide tungsten kuma kuna son ƙarin bayani da cikakkun bayanai, zaku iya tuntuɓar mu ta waya ko wasiƙa a hagu, ko Aika wasiƙun Amurka a kasan shafin.