Nuhou Huahana
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Nā pōʻino i hoʻopaʻa ʻia i ka wela wela (galvanizing).
ʻO nā kīnā wela wela: off, scratch, plaque passivation, zinc tablets, ka ʻaoʻao mānoanoa, nā hōʻailona o ka pahi ea, nā ʻōpala pahi ea, ke kila i hōʻike ʻia, hoʻokomo ʻia, ka pōʻino mechanical, ka hana maikaʻi ʻole o ka substrate kila, ka ʻaoʻao nalu, buckling , ka nui substandard, embossing, ka mānoanoa o ka zinc...Heluhelu hou aku -
Nā hiʻohiʻona o nā paipu pololei
ʻO nā hiʻohiʻona o nā paipu pololei ʻO nā paipu kila pololei he ʻano paipu kila ʻole. ʻO nā hiʻohiʻona kūpono o nā paipu: 1. ʻO ke anu-'ōwili pololei i ke kila tolerances a me ke kiʻekiʻe kiʻekiʻe, ka mana o ka huahana ± 5mm, ka hoʻopau ʻana o ka pā i waho, ka ʻili o ka oxide. 2. ʻO ke kila kikoʻī o ke anu anuanu e hoʻomaopopo ...Heluhelu hou aku -
ʻO JIS G3445 ʻO nā paipu kila kalapona no nā kumu hana mīkini
ʻO JIS G3445 ʻO nā paipu kila kalapona no ka hana ʻana o ka mīkini ʻO kēia Japanese Industrial Standard e kuhikuhi ana i nā paipu kila carbon, i kapa ʻia ma hope aku ʻo "nā paipu", i hoʻohana ʻia no nā mīkini, nā kaʻa, nā paikikala, nā lako, nā mea hana a me nā ʻāpana mīkini ʻē aʻe. E hana ʻia nā paipu ...Heluhelu hou aku -
Piula kila extruded wela
Hoʻohana ʻia ka paipu kila extruded wela i ka hana ʻana i ke kaʻina hana extrusion wela e hana i nā paipu kila ʻole. Hoʻohana nui ʻia ka extrusion wela i ka hana ʻana o ka aluminika, keleawe a me nā paipu metala nonferrous a me nā profiles. ʻO ka extrusion wela o ke kila no ka hana ʻana o nā paipu kūikawā a me ka pr ...Heluhelu hou aku -
Nā kumu o nā hemahema weld
Nā kumu o ka weld defects (1) Nā kumu waiwai: ʻO ka mea i kapa ʻia ʻo material factor e pili ana i ka wiliwili ʻana i nā metala kumu a me nā mea hoʻohui i hoʻohana ʻia, e like me nā uea, nā koʻokoʻo, flux, a me ke kinoea pale a me nā mea like. Hoʻopili pololei kēia mau mea āpau i ka puddle welding a i ʻole ka hopena physico-chemical o ka ...Heluhelu hou aku -
Ke kūkulu ʻana a me ka mālama ʻana i ke kila anti-corrosion
Ke kūkulu ʻana a me ka mālama ʻana i ke kila anti-corrosion: (1) Ma mua o ka pena ʻana i ka hao ili lapaʻau Sa2.5 pae, ua pāpā loa ʻia ke kūkulu ʻana i ka wai, ka lepo, ka aila a me ka palu ʻana i mea e hōʻoia ai i ka maikaʻi. (2) Lakiō uhi: Nā helu hui A (kumu), Māhele B (paʻakikī) = 9kg pena: 1kg mea paʻakikī (o...Heluhelu hou aku
