ʻO ka metala ferrous ka mea i hoʻohana nui ʻia a hoʻohana nui ʻia i nā metala āpau. I nā makahiki i hala iho nei, me ka kaulana o ke kila ikaika kiʻekiʻe a me ke kila kiʻekiʻe kiʻekiʻe, ʻoi aku ka kiʻekiʻe o ka ʻoihana no nā mea wili. No laila, ua ʻōwili mākou i ka paepae hoʻoheheʻe multi-process e kuhikuhi ana i ka wili ʻana o ka metala ferrous.
1) ʻO ka wiliwili anuanu: hoʻokomo wela haʻahaʻa, kūpono no ka hoʻoheheʻe ʻana i ka ʻūhā, ka hoʻoheheʻe ʻana i ka pā lahilahi a me ka uwea paʻa i luna.
Nā hiʻohiʻona ʻenehana:
A.Low wela komo, seam nani
B. ʻAha ʻā ʻo Arc i ka palau, he kakaikahi ka pipi
C.Arc palupalu, wai hoohehee malie
ʻO D.Cold-arc welding he DC welding, hiki ke hoʻohana ʻia ʻelua 80% Ar + 20% CO2 a me 100% CO2
2) Root welding: kūpono no nā kūlana āpau lalo, ʻoi aku ka hoʻopili ʻana o nā paipu i ka ʻaila a me ka ʻoihana kemika, a pēlā aku.
Nā ʻāpana ʻenehana:
Hiki iā ʻoe ke lawe i kahi o TIG welding e hana i ke kākoʻo kuʻi ʻana, a ʻo kona wikiwiki ʻo 3-4 mau manawa o TIG wili.
Hiki ke hoʻomalu ponoʻia ka hoʻokomo B.Heat, e like me ka TIG welding
C. Kakaikahi ka pipi, humuhumu nani
D. Ma ka wili aʻa, maʻemaʻe ka ʻiʻo kuʻi, a ʻaʻole e hoʻopaʻa ʻia ka ʻaoʻao hope o ke kuʻi ʻana,
E. Pono no ka uwea metala a me ke uea kuai
ʻO ka ʻaoʻao mua o ka wili aʻa
ʻaoʻao hope o ka wili aʻa
3) Vertical up welding: kūpono no nā ʻano like ʻole o ka hoʻoheheʻe ʻana i luna a i ʻole uhi weld
Nā hiʻohiʻona ʻenehana
A. Hiki ke ho'omalu pono 'ia ka ho'okomo wela
Hiki ke hana 'akomi 'ia nā nalu ma'ema'e
ʻO ka C.DC anu anuanu a me ka hi-speed pulse arc e hana ʻē aʻe, hiki ke hoʻonohonoho kūʻokoʻa ke alapine hana a me ka pōʻai hana.
D.While ka hana pinepine o ka DC anu arc a me ka hi-wikiwiki pulse arc he 100Hz, oe ke loaa i ka momoku ahi-hou kuʻihao--composite arc kuʻihao.
E. He kūpono no ka hoʻopili ʻana i ka pā waena / mānoanoa, ʻoi aku ka maikaʻi o ka hoʻopili ʻana i ke kila ikaika kiʻekiʻe, ke kila ikaika ultra-kiʻekiʻe.
F.High wikiwiki, nani seam, ho'ēmi loa i ka welder ka hana ikaika a hoemi i ka oaoieei koi
ʻO ka hoʻoheheʻe ʻana i lalo o ka wiliwili ʻana i luna
Uhi kuʻi ʻana o ka wiliwili puʻupuʻu ʻelua i luna
4)Hi-speed pulse: kūpono no nā ʻano weld a pau
A. He kūpono no 0.8, 1.0, 1.2, 1.6mm i kūʻai ʻia/flux-cored uea
B.Arc kuni paʻa i ka liʻiliʻi o kēia manawa, paʻa kuʻihao hiki ke ike me 1.2mm uea a me 50A manawa.
C.Deep penetration, kakaikahi sptter
D. Kiʻekiʻe māmā, ʻaʻohe undercut
E hiki ke hoʻomaopopo i ka ʻili o ka nickel-based, cobalt-based, hao-based solid/flux cored wire
F. Me nā hana a pau o DSP (TG3)
ʻO ka hoʻoheheʻe ʻia ʻana o ka puʻupuʻu hoʻokahi i ke kila kalapona
5) Hi-speed pulse weld: kūpono no nā ʻano like ʻole o ka weld palahalaha, weld fillet, weld transverse
ʻāpana ʻenehana
H. He kakaikahi ka wiliwili, nani a maopopo
B.Strong a nāwaliwali pulse hoohuli koke, arc kani maopopo
C. ʻO ka wikiwiki kiʻekiʻe, ʻaʻohe undercut, hoʻokomo wela haʻahaʻa
D. He kūpono no ka hoʻoheheʻe ʻia ʻana o ka pā waena a me ka manoanoa
ʻO ka hoʻoheheʻe ʻia ʻana o nā kīʻaha pālua ʻelua i ke kila kalapona
ʻO ka hoʻoheheʻe ʻia ʻana o nā kīʻaha kīʻaha pālua i ke kila kila