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No ke aha i kapa ʻia ai ke kila like ʻo "A36" ma ʻAmelika Hui Pū ʻIa a me "Q235" ma Kina?
He mea koʻikoʻi ka wehewehe pololei ʻana i nā pae kila no ka hōʻoia ʻana i ka mālama ʻana i nā mea a me ka palekana o ka papahana i ka hoʻolālā kila kūkulu, ke kūʻai ʻana, a me ke kūkulu ʻana. ʻOiai ke kaʻana like nei nā ʻōnaehana pae kila o nā ʻāina ʻelua i nā pilina, hōʻike pū lākou i nā ʻokoʻa like ʻole. ...E heluhelu hou aku -
Pehea e helu ai i ka helu o nā paipu kila i loko o kahi puʻupuʻu hexagonal?
Ke hana nā wili kila i kahi pūʻulu o nā paipu kila, hoʻopili lākou iā lākou i nā ʻano hexagonal no ka maʻalahi o ka lawe ʻana a me ka helu ʻana. ʻEono paipu o kēlā me kēia pūʻulu ma kēlā me kēia ʻaoʻao. Ehia mau paipu i loko o kēlā me kēia pūʻulu? Pane: 3n(n-1)+1, kahi ʻo n ka helu o nā paipu ma kekahi ʻaoʻao o waho...E heluhelu hou aku -
He aha ka ʻokoʻa ma waena o ka zinc-flower galvanizing a me ka zinc-free galvanizing?
Hōʻike nā pua zinc i kahi ʻano ʻili o ka ʻōwili i uhi ʻia me ka zinc maʻemaʻe wela. Ke hele ka ʻāpana kila ma o ka ipu zinc, ua uhi ʻia kona ʻili me ka zinc heheʻe. I ka wā o ka paʻa maoli ʻana o kēia papa zinc, ka nucleation a me ka ulu ʻana o ke kristal zinc...E heluhelu hou aku -
Pehea e hoʻokaʻawale ai i ka galvanizing wela mai ka electrogalvanizing?
He aha nā uhi wela nui? Nui nā ʻano uhi wela no nā papa kila a me nā ʻāpana. Ua like nā lula hoʻokaʻawale ma waena o nā kūlana nui—me nā kūlana aupuni ʻAmelika, Kepanī, ʻEulopa, a me Kina. E kālailai mākou me ka hoʻohana ʻana i ka ...E heluhelu hou aku -
He aha ka ʻokoʻa ma waena o ke kila C-channel a me ke kila channel?
ʻOkoʻa ka ʻike maka (nā ʻokoʻa o ke ʻano ʻāpana kea): Hana ʻia ke kila kahawai ma o ka ʻōwili wela, hana pololei ʻia ma ke ʻano he huahana i hoʻopau ʻia e nā wili kila. Hoʻokumu kona ʻāpana kea i kahi ʻano "U", e hōʻike ana i nā flanges like ma nā ʻaoʻao ʻelua me kahi pūnaewele e hoʻolōʻihi ana i luna...E heluhelu hou aku -
He aha ka ʻokoʻa ma waena o nā papa waena a me nā papa kaumaha a me nā papa pālahalaha?
ʻO ka pilina ma waena o nā papa waena a me ke kaumaha a me nā papa hāmama, ʻo ia nā ʻano papa kila ʻelua a hiki ke hoʻohana ʻia i nā ʻano hana ʻoihana like ʻole a me nā kahua hana. No laila, he aha nā ʻokoʻa? Papa hāmama: He papa pālahalaha ia i loaʻa ma ka wehe ʻana i nā wili kila, ...E heluhelu hou aku -
He aha ka ʻokoʻa ma waena o SECC a me SGCC?
ʻO SECC e pili ana i ka pepa kila galvanized electrolytically. ʻO ka hopena "CC" ma SECC, e like me ka mea kumu SPCC (pepa kila ʻōwili anu) ma mua o ka electroplating, e hōʻike ana he mea hana maʻamau ia i ʻōwili anu ʻia. Loaʻa iā ia ka hana maikaʻi loa. Eia kekahi, ma muli o...E heluhelu hou aku -
Nā ʻokoʻa ma waena o SPCC a me Q235
ʻO SPCC e pili ana i nā pepa kila kalapona i ʻōwili anu ʻia a me nā ʻāpana i hoʻohana pinepine ʻia, e like me ka papa Q195-235A o Kina. Hōʻike ka SPCC i kahi ʻili laumania, ʻoluʻolu hoʻi i ka nani, haʻahaʻa ka nui o ke kalapona, nā waiwai elongation maikaʻi loa, a me ka hiki ke hoʻopili maikaʻi ʻia. Q235 kalapona maʻamau ...E heluhelu hou aku -
ʻOkoʻa ma waena o ka paipu a me ka paipu
He aha ka paipu? He ʻāpana hakahaka ka paipu me ka ʻāpana kea poepoe no ka lawe ʻana i nā huahana, me nā wai, ke kinoea, nā pellets a me nā pauka, a pēlā aku. ʻO ke ana nui no ka paipu ʻo ia ke anawaena waho (OD) me ka mānoanoa o ka paia (WT). OD hoʻemi ʻia 2 mau manawa ...E heluhelu hou aku -
He aha ka API 5L?
ʻO ka API 5L ma ke ʻano laulā e pili ana i ke kūlana hoʻokō no nā paipu kila pipeline, nona nā ʻano nui ʻelua: nā paipu kila seamless a me nā paipu kila i hoʻopaʻa ʻia. I kēia manawa, ʻo nā ʻano paipu kila i hoʻopaʻa ʻia i hoʻohana pinepine ʻia i nā pipelines aila he mau paipu i hoʻopaʻa ʻia i loko o ka arc spiral submerged ...E heluhelu hou aku -
Nā ana o ka paipu kila
Hoʻokaʻawale ʻia nā paipu kila e ke ʻano ʻāpana i loko o nā paipu poepoe, huinahā, ʻehā huinahā, a me ke ʻano kūikawā; e ka mea i loko o nā paipu kila hoʻolālā kalapona, nā paipu kila hoʻolālā haʻahaʻa, nā paipu kila hoʻohuihui, a me nā paipu hui; a ma ka hoʻopili ʻana i loko o nā paipu no...E heluhelu hou aku -
Pehea e hoʻoheheʻe ai i nā paipu galvanized? He aha nā mea e pono ai ke hana?
ʻO nā hana e hōʻoia i ka maikaʻi o ka wili ʻana: 1. ʻO nā kumu kanaka ke kumu nui o ka kaohi ʻana i ka paipu galvanized. Ma muli o ka nele o nā ʻano kaohi ma hope o ka wili ʻana, he maʻalahi ke ʻoki i nā kihi, kahi e hoʻopilikia ai i ka maikaʻi; i ka manawa like, ke ʻano kūikawā o ka galva...E heluhelu hou aku
