Ke hana nā wili kila i nā paipu kila, hoʻopili lākou iā lākou i nā ʻano hexagonal no ka maʻalahi o ka lawe ʻana a me ka helu ʻana. He ʻeono paipu i kēlā me kēia pūʻolo ma kēlā me kēia ʻaoʻao. Ehia paipu iloko o kela puolo? Pane: 3n(n-1)+1, ʻo n ka helu o nā paipu ma kekahi ʻaoʻao o waho...
Hōʻike nā pua Zinc i kahi ʻano morphology ili o ka puʻu zinc-coil maʻemaʻe wela. Ke hele ke kaula kila ma ka ipu hao, ua uhi ʻia kona ʻili me ka zinc hehee. I ka wā o ka paʻa maoli ʻana o kēia papa zinc, nucleation a me ka ulu ʻana o ka zinc crystal...
He aha nā mea hoʻoheheʻe wela wela? Nui nā ʻano o ka uhi wela no nā pā kila a me nā ʻōpala. ʻO nā lula hoʻokaʻawale ma waena o nā maʻamau nui-me nā kūlana aupuni ʻAmelika, Iapana, ʻEulopa, a me Kina. E nānā mākou me ka hoʻohana ʻana i ka ...
Nā ʻokoʻa hiʻohiʻona (ʻokoʻa i ke ʻano ʻāpana keʻa): Hana ʻia ke kila ma o ka ʻōwili wela, hana pololei ʻia ma ke ʻano he huahana i hoʻopau ʻia e nā wili kila. Hoʻokumu ʻia kona ʻāpana keʻa i kahi ʻano "U", e hōʻike ana i nā flanges parallel ma nā ʻaoʻao ʻelua me kahi pūnaewele e hoʻonui ana i ka vertic...
ʻO ka pilina ma waena o nā papa waena a me nā papa kaumaha a me nā papa wehe ʻo ia nā ʻano ʻelua o nā papa kila a hiki ke hoʻohana ʻia i nā ʻano hana ʻenehana a me nā māla hana. No laila, he aha nā ʻokoʻa? Wehe ʻia: He pā pālahalaha i loaʻa i nā wili kila uncoiling, ...
E pili ana ka SECC i ka pepa kila electrolytically galvanized. ʻO ka suffix "CC" ma SECC, e like me ka mea kumu SPCC (ka pepa kila i ʻōwili ʻia) ma mua o ka hoʻopalapala ʻana, e hōʻike ana he mea hoʻohana maʻamau. Hāʻawi ia i ka hana maikaʻi loa. Eia kekahi, ma muli o ...
Hōʻike ka SPCC i nā ʻāpana kila kalapona i hoʻohana mau ʻia i ʻōwili ʻia i ke anuanu, e like me ka helu Q195-235A o Kina. Hōʻike ʻo SPCC i kahi ʻili maʻemaʻe, aesthetically leʻaleʻa, haʻahaʻa carbon content, nā waiwai elongation maikaʻi loa, a me ka weldability maikaʻi. Q235 kalapona maʻamau ...
ʻO ka API 5L ka mea maʻamau e pili ana i ka hoʻokō maʻamau no nā paipu kila pipeline, aia nā ʻāpana ʻelua: nā paipu kila ʻole a me nā paipu kila welded. I kēia manawa, ʻo nā ʻano paipu kila welded i hoʻohana pinepine ʻia i nā paipu aila he spiral submerged arc welded pipes ...
Hoʻokaʻawale ʻia nā paipu kila e ke ʻano ʻāpana ʻāpana i loko o nā paipu poepoe, square, rectangular, a me nā ʻano paipu kūikawā; ma nā mea i loko o nā paipu kila kila, nā paipu kila haʻahaʻa haʻahaʻa, nā paipu kila kila, a me nā paipu hui; a ma ke noi ʻana i nā paipu no...
ʻO nā mea e hōʻoia ai i ka maikaʻi o ka wiliwili ʻana: 1. ʻO nā kumu kanaka ke kumu nui o ka mana wili paipu galvanized. Ma muli o ka nele o nā ʻano hoʻomalu post-weld e pono ai, maʻalahi ke ʻoki i nā kihi, e pili ana i ka maikaʻi; i ka manawa like, ke ʻano kūikawā o ka galva ...
ʻO ka Galvanizing kahi hana kahi e hoʻopili ʻia ai kahi ʻāpana lahilahi o kahi metala lua i ka ʻili o kahi metala e kū nei. No ka nui o nā hale metala, ʻo ka zinc ka mea e hele ai no kēia uhi. Ke hana nei kēia papa zinc ma ke ʻano he pale, e pale ana i ka metala lalo mai nā mea. T...