He electrode hana maʻamau ʻo E6012 e hāʻawi ana i nā ʻano hoʻopili maikaʻi loa, ʻoi aku hoʻi no nā noi me ka hoʻopili kūpono ʻole.
He arc maikaʻi a paʻa ko E6012 a hana i nā au kiʻekiʻe me ka spatter haʻahaʻa. He mea maʻalahi loa ka hoʻohana ʻana iā E6012 me ka mana AC a me DC.
Nā Hana Maʻamau: nā mea hana mahiʻai, hoʻoponopono laulā, hana mīkini, lako hao, hao hoʻonaninani, pepa metala, nā pahu
Nā kikoʻī AWS: AWS A5.1 E6012
ʻO ke kikoʻī JIS: D4312
Nā kikoʻī ʻē aʻe: DIN E4321 R3
I. NĀ PALAPALA NOI:
Nā hana kila māmā, nā puka makani kila a me nā grills hao a me nā pā, ke kila ipu, ka hoʻoheheʻe ʻana o nā paipu ungalvanized, nā hale kila no nā hale, nā noho kila a me nā papaʻaina, nā alapiʻi kila a me nā kila māmā ʻē aʻe a me nā mea ʻē aʻe.
II. WEHEWEHE:
He electrode Welding Arc Metal Palekana no nā kūlana āpau me nā ʻano fusion maikaʻi a me ke komo ʻana. Kūpono loa e hoʻopili i nā hakahaka ma nā hana hoʻokomo maikaʻi ʻole. Hoʻohana maʻalahi ma nā pepa metala māmā a me nā hale kila kaumaha. He laumania, poepoe maikaʻi a kaulike nā beads o ka Weld me ka ʻili rippled kokoke. He convex nā fillets me ka ʻole o ka undercutting. ʻO kona hana kūlana āpau, i hui pū ʻia me kahi metala weld hau wikiwiki a me kahi arc ikaika e lilo ia i electrode kūpono no nā kūlana hale hana a me nā wahi. ʻO nā ʻano waiho maikaʻi loa i ka wā e welding ai i luna a i lalo. He maʻalahi loa ka hemo ʻana o ka slag a i ka hapa nui o nā hihia e hoʻokuʻu ponoʻī ʻia.
III. NĀ MEA E PILI ANA I KA HOʻOHANA ʻANA:
E makaʻala ʻaʻole e ʻoi aku ma mua o ka laulā o nā au kūpono. ʻO ka hoʻoheheʻe ʻana me ke au nui ʻaʻole wale ia e hoʻohaʻahaʻa i ke kani o ka X-ray, akā e hoʻonui pū i ka spatter, ka ʻoki ʻole ʻia a me ka uhi ʻōpala lawa ʻole.
E hoʻomaloʻo i nā electrodes ma 70-100 degere C no 30-60 mau minuke ma mua o ka hoʻohana ʻana. ʻO ka omo ʻana o ka makū nui e hoʻohaʻahaʻa i ka hoʻohana ʻana a hiki ke hopena i kekahi mau porosities.
ʻO ka maloʻo nui ma mua o ka hoʻohana ʻana e emi ai ke komo ʻana a me ka wela nui o ka electrode
| Papa AWS: E6012 | Palapala hōʻoia: AWS A5.1/A5.1M:2004 |
| Mea hoʻohuihui: E6012 | ASME SFA A5.1 |
| Kūlana Kuʻihao: F, V, OH, H | I kēia manawa: AC-DCEN |
| Ikaika Uila, kpsi: | 60 minuke |
| Ka ikaika o ka hāʻawi ʻana, kpsi: | 48 minuke |
| Ka hoʻolōʻihi ʻana i 2” (%): | 17 minuke |
Kemika Uea maʻamau e like me AWS A5.1 (ʻo nā waiwai hoʻokahi ka palena kiʻekiʻe loa)
| C | Mn | Si | P | S | Ni | Cr | Mo | V | Ka palena i hui ʻia no Mn+Ni+Cr+Mo+V |
| 0.20 | 1.20 | 1.00 | *NS | *NS | 0.30 | 0.20 | 0.30 | 0.08 | *NS |
*ʻAʻole i kuhikuhi ʻia
| Nā Kūlana Kuʻihao Maʻamau | ||||
| Anawaena | Kaʻina Hana | Volt | Nā ʻAmp (Palahalaha) | |
| in | (mm) | |||
| 3/32 | (2.4) | SMAW | 19-25 | 35-100 |
| 1/8 | (3.2) | SMAW | 20-24 | 90-160 |
| 5/32 | (4.0) | SMAW | 19-23 | 130-210 |
| 3/16 | (4.8) | SMAW | 18-21 | 140-250 |










