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Nā huahana

Aloha, hele mai e nīnau i kā mākou huahana!

kuʻihao hui kaʻina o ke kila space frame

ʻAʻole nā ​​māwae a me nā hemahema o ka ʻili weld.ʻAʻole loaʻa nā pores o ka ʻili mua a me ka lua o ka ʻili, nā paʻi slag, nā māwae arc pit, arc abrasion a me nā hemahema ʻē aʻe.A ʻaʻole e nahu, ʻaʻole piha, ʻaʻa a me nā hemahema ʻē aʻe i ka weld papa mua.Ka nui o ka nānā ʻana: 10% o nā ʻāpana like e nānā ʻia, a ʻaʻole e emi ma lalo o 3;o nā ʻāpana i nānā ʻia, e nānā ʻia kēlā me kēia ʻano weld i ka 5% e ka helu o nā ʻāpana, a ʻaʻole i emi iho ma mua o 1;ʻAʻole e emi ka huina helu ma mua o 10. ʻO ke ʻano o ka nānā ʻana: e nānā a hoʻohana i ke aniani hoʻonui, weld gauge a me ke kila kila, me ka hoʻāʻo ʻana a i ʻole ka hoʻāʻo ʻana i ka ʻāpana magnetic.


Huahana Huahana

Huahana Huahana

Pono e hoʻohālikelike ʻia ka mea hoʻohui kuʻi me ka metala kumu.Ke wili ʻia nā māka kila like ʻole, hoʻohana ʻia ka electrode a i ʻole ka uea i kūpono i ka pae kila ikaika haʻahaʻa.Pono e hoʻohana ʻia nā pilina welded me ka haʻahaʻa ikaika a i ʻole ke kuʻi ʻana o ka pā mānoanoa nui e hoʻohana i nā electrodes haʻahaʻa, e like me E4315, E4316, E5015, E5016 a me nā kumu hoʻohālike ʻē aʻe. apono 'ia e ka 'oihana kinai ahi, a pono e like me ka primer.ʻO ka hana, ka mānoanoa o ka uhi ʻana a me nā koi maikaʻi o nā mea pale ahi i koho ʻia e hoʻokō me ke kūlana aupuni o kēia manawa "Fireproof Coatings for Steel Structures" (GB14907-2018) a me ke kūlana aupuni o kēia manawa "Application Technology of Fireproof Coatings for Steel Structures" (CECS24). -2020).

Pono ka nānā ʻana i ka maikaʻi o ka hili ʻana o nā papa ākea i nā koi kūlana lua i kuhikuhi ʻia ma ka <> (GB50205-2020).ʻO ka pae maikaʻi o ka weld e hoʻokō me ke kūlana aupuni o kēia manawa "Code for Welding of Steel Structures" GB 50661 E hoʻokō ke ʻano o ka nānā ʻana i ke kūlana aupuni o kēia manawa "Code for Acceptance of Construction Quality of Steel Structure Engineering" GB 50205. No ka butt welds me ka mānoanoa o emi ma lalo o 6mm, kani ultrasonic flaw detection e ole e hoʻohana i ka weld quality grade.6.Ke hana ʻia ka paipu kila a me ka pā sila a me ke poʻo cone i koʻokoʻo, ʻo nā kuʻekuʻe ma nā ʻaoʻao ʻelua he wili komo piha.

 

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