ER307 Kowiri tira Argon-arc Waea Welding
Whakaahuatanga o te waea whakarewa argon arc
Argon arc waea fehokotaki'anga ko te ahua o te hau inert whakangungu rakau fehokotaki'anga, e whai nga āhuatanga e whai ake nei:
1. He pai te whakamarumaru a Argon, a ka taea e ia te whiwhi paihere kounga teitei.
2.Te mura o te pewa me te hohonu rewa papaku, he pai rawa mo te whakapiri i nga pereti kikokore.
3. He ngawari te mahi, ko nga tuunga tuunga katoa, ko te taha taha kotahi me te hanga taha rua ka taea te mohio.
4. He ataahua te hanga weld me te kore e pakaru.
Waea fehokotaki hanganga matū(Wt%)
Tauira | Waea fehokotaki hanganga matū(Wt%) |
| ||||||||
C | Mn | Si | Cr | Ni | Mo | P | S | Cu | Ētahi atu | |
ER307 | 0.072 | 4.60 | 0.43 | 20.15 | 9.52 | 0.92 | 0.013 | 0.008 | 0.31 | - |
Mahinga hua
Tauira paerewa (taurite). | He tauira o nga ahuatanga tinana o te konganuku kua penapena (me SJ601) | ||
GB | AWS | Te Kaha TokaMPa | Whakaroa% |
S307 | ER307 | 628 | 38.0 |
Hua fehokotaki'anga tohu naianei (AC, DC-)
Diamita(mm) | ¢1.6 | ¢2.0 | ¢2.5 | ¢3.2 |
Waehere naianei(A) | 50-100 | 100-200 | 200-300 | 300-400 |
Whakatakotoranga Hua
Waea diameter | ¢1.6 | ¢2.0 | ¢2.5 |
taumaha mōkihi | 5Kg/pouaka kirihou,20Kg/kaata(Kei roto 4 pouaka kirihou iti) |
Whakatupato mo te whakamahi hua
1. Hau tiaki: Ar parakore;tere rere: 9-14L / min ka 100-200A te waahi, 14-18L / min ka 200-300A te waahi.
2. Tungsten electrode toronga roa: 3-5mm;roa arc: 1-3mm.
3. He iti te tere o te hau ki te ≤1.0m/s;e taunaki ana kia tukuna te whakamarumaru argon ki muri o te waahi whakapiri.
4. I roto i te whakapiringa, ko te nui o te kaha o te raina whakahiato ka pa tika ki nga ahuatanga miihini me te aukati kapiti o te whakarewa whakarewa, me nui ake te aro ki a ia.
5. Me mohio ki te tango i te paparanga waikura, te makuku, te hinu, te puehu, me etahi atu i runga i te waahanga whakapiri.
Ko nga whakaaro i runga ake nei mo te tohutoro anake, a ko te tino ahuatanga ka kaha i roto i nga mahi motuhake.Mena e tika ana, me whakahaere tohu tohu i mua i te whakatau i te mahere whakaahuru.