Paipu Galvanized Wela
Paipu galvanized wela
ʻO ka paipu galvanized wela e hoʻoheheʻe i ka metala i hoʻoheheʻe ʻia me ka matrix hao e hana i kahi ʻāpana paʻa, i hui ʻia ka matrix a me ka uhi.ʻO ka galvanizing wela ka hoʻomaʻamaʻa mua ʻana i ka paipu kila.I mea e wehe ai i ka hao oxide ma luna o ka ʻili o ka paipu kila, ma hope o ka pickling, e hoʻomaʻemaʻe ʻia i loko o kahi pahu me ka ammonium chloride a i ʻole ka zinc chloride aqueous solution a i ʻole ka hui ʻana o ka wai o ka ammonium chloride a me ka zinc chloride, a laila hoʻouna ʻia i In the pahu hoʻoheheʻe wela.Loaʻa i ka Hot-dip galvanizing nā mea maikaʻi o ka uhi ʻana i ka lole, ka hoʻopili ikaika a me ke ola lawelawe lōʻihi.ʻO ka matrix o ka paipu kila hoʻoheheʻe wela e loaʻa i ka hopena kino a me ke kemika me ka hoʻoheheʻe hoʻoheheʻe hoʻoheheʻe ʻia e hana i kahi ʻāpana zinc-hao me ka paʻa paʻa.Hoʻohui ʻia ka ʻāpana alloy me ka papa zinc maʻemaʻe a me ka matrix paipu kila, no laila ua ikaika kona pale ʻana i ka corrosion
Paipu galvanized anu
Cold galvanized paipu mea electro-galvanized, a me ka nui o ka galvanizing mea uuku loa, wale 10-50g/m2, a me kona corrosion kū'ē i nui okoa ma mua o ka wela-luu galvanized paipu.ʻO nā mea hana paipu galvanized maʻamau, i mea e hōʻoia ai i ka maikaʻi, ʻaʻole hoʻohana ka hapa nui o lākou i ka electro-galvanized (cold plating).ʻO kēlā mau ʻoihana liʻiliʻi wale nō me nā mea liʻiliʻi a me nā mea hana kahiko e hoʻohana i ka electro-galvanization, a ʻoiaʻiʻo, ʻoi aku ka liʻiliʻi o kā lākou kumukūʻai.Ua hoʻolaha kūkala ke Keʻena ʻOihana e hoʻopau ʻia nā paipu anuanu me ka ʻenehana kahiko, a ʻaʻole ʻae ʻia nā paipu wai anuanu.ʻO ka papa galvanized o ke anuanu o ka paipu kila he mea electroplated, a ua hoʻokaʻawale ʻia ka papa zinc mai ka substrate paipu kila.He lahilahi ka papa zinc, a pili wale ka papa zinc i ke kumu paipu kila a hāʻule maʻalahi.No laila, ʻilihune kona pale ʻana i ka corrosion.Ma nā hale hou i kūkulu ʻia, pāpā ʻia ka hoʻohana ʻana i nā paipu kila galvanized anuanu e like me nā paipu wai.
ʻO ka mānoanoa pā inoa (mm): 2.0, 2.5, 2.8, 3.2, 3.5, 3.8, 4.0, 4.5.
Nā ʻāpana helu helu (c): 1.064, 1.051, 1.045, 1.040, 1.036, 1.034, 1.032, 1.028.
'Ōlelo Aʻo: ʻO nā waiwai mechanical o ke kila he mea nui ia e hōʻoia i ka hoʻohana hope ʻana (mechanical properties) o ke kila, a hilinaʻi ia i ke ʻano kemika o ke kila a me ka ʻōnaehana mālama wela.I ka maʻamau paipu kila, e like me nā koi noi like ʻole, ua kuhikuhi ʻia nā waiwai tensile (ikaika tensile, ikaika hua a i ʻole yield point, elongation), paʻakikī a me ka paʻakikī indexes, a me nā waiwai wela kiʻekiʻe a haʻahaʻa e koi ʻia e nā mea hoʻohana.
Nā māka kila: Q215A;Q215B;Q235A;Q235B.
Ho'āʻo kaomi waiwai / Mpa: D10.2-168.3mm mea 3Mpa;ʻO D177.8-323.9mm ka 5Mpa
Kūlana aupuni o kēia manawa
Nā kūlana aupuni a me nā kūlana nui no nā paipu galvanized
GB/T3091-2015 Welded steel paipu no ka haʻahaʻa puʻe wai lawe
GB/T13793-2016 Longitudinal uila wiliwili kila paipu
GB/T21835-2008 welded kila paipu nui a me ka wae lōʻihi kaumaha