Nūhou ʻOihana
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He aha ka mea e hana ai ma ka ʻili o ka paipu kila anti-corrosion kiʻekiʻe?
Me ka hoʻomau mau ʻana o ka hoʻokele waiwai o Kina, hoʻomohala ikaika ka ʻāina i ka ʻoihana ikehu. ʻO nā paipu ʻaila lōʻihi a me nā paipu kinoea he ala nui o ka palekana ikehu. I ke kaʻina hana anti-corrosion o ka aila (gas) pipelines, ka mālama ʻana o ka anti-cor...Heluhelu hou aku -
Pehea e hana ai me ka huli ʻana o ka paipu kila spiral
Pehea e hana ai i ka huli ʻana o ka paipu kila spiral Me ka laina pololei a i ʻole ka ʻaoʻao palahalaha o ka ʻāpana ʻōwili o ka ʻāpana metala i kulou i ke ʻano hoʻoheheʻe flange kū i luna. ʻAno Flanging: E like me ke ʻano o ka deformation, hiki ke hoʻokaʻawale ʻia i nā cuffs elongated a me ke ʻano hoʻopiʻi f...Heluhelu hou aku -
Hoʻāʻo NDT
ʻO ka hoʻāʻo ʻana o NDT, ʻo ia hoʻi me ka ʻole o ka manaʻo a i ʻole ka hopena i ka hana o ka mea i ʻike ʻia, ʻaʻole ʻeha i ka hāʻawi ʻia ʻana e ʻike i nā mea i loko o ka hui, ka hoʻohana ʻana i nā mea kūlohelohe kūloko a i ʻole ka wela, ke kani, ke kukui, ka uila, ka magnetism a me nā hopena ʻē aʻe i hoʻololi ʻia. ..Heluhelu hou aku -
ʻIke māwae
ʻO nā māwae weld i loko o ka ipu kaomi ka hapa nui o ka māhā anu lohi a ākea loa ka māhele ʻana. I ke kaʻina hana o ka ipu kaomi hana a me ke kahua hui e ka kūikawā noonoo, akā, no ka mea o kona "lohi", ma lalo o ka hana o ka hoomaha stress, pinepine i ka ae...Heluhelu hou aku -
Puu wela a me ke anu
ʻO ka hoʻopaʻa ʻana wela, ʻo ia hoʻi ke kala ʻana i ka metala hakahaka ma luna o ka wela o ka recrystallization i hana ʻia. Nā hiʻohiʻona: e hōʻemi ana i ke kūpaʻa deformation o nā metala, no laila e hōʻemi ana i ka ikaika forging maikaʻi ʻole e pono ai e deform i ka mea, no laila e hoʻemi nui i nā lako forging tonnage; hoʻololi i ke ʻano o ka ingot...Heluhelu hou aku -
Ka hopena o ka hui kila ma ka uhi zinc
I ka manawa o ka mika kila workpieces, ke koho o ke kila, maʻamau ka mea nui noonoo: i ka mechanical waiwai (ikaika, paʻakikī, etc.), ka hana hana a me ka uku. Akā no nā ʻāpana galvanized, ʻo ke ʻano o ke koho ʻana o nā mea waiwai, ʻo ka maikaʻi o ka galvanizing hot-dip he g ...Heluhelu hou aku
