Ua hoʻouna maikaʻi ʻia ʻo ASTM A53 Grade B ERW paipu kila me ka pena ʻulaʻula ma waho i Riyadh ma hope o ka hala ʻana o ka nānā.
ʻO ke kauoha mai kahi mea kūʻai maʻamau Saudi Arabian i hana pū me mākou no nā makahiki he nui, no kahi pūʻulu o ka nui-specificationASTM A53 Papa B ERW(Type E) paipu kila me ka uhi epoxy ʻulaʻula waho.
ʻO ka paipu kila ASTM A53 Grade B ERW he paipu kila kalapona i hoʻohana nui ʻia me nā waiwai mechanical maikaʻi a me ka hoʻohui kemika, hoʻohana mau ʻia i ka lawe ʻana i ka mahu, ka wai, ka aila, ke kinoea maoli, a pēlā aku. Hiki ke hoʻohana ʻia e hana i nā piko, nā flanges, etc.
Ua hoʻoikaika ʻo Botop i ke kamaʻilio ʻana a me ka hoʻonohonoho ʻana i ka hoʻopau wikiwiki ʻana o ka hana paipu. Ua nānā pono ʻia nā waiwai mechanical, haku mele, hiʻohiʻona, ana, a me nā waiwai ʻē aʻe o ka paipu e hōʻoia i ka hoʻokō ʻana i nā kūlana a me nā koi o ka mea kūʻai aku.
Hiki i ka epoxy resin peʻa pena ke hoʻomaikaʻi i ka pale ʻana i ka corrosion a me ka pale ʻana i ka wā o ka paipu kila, hiki ke hoʻolōʻihi i ke ola lawelawe o ka paipu kila. Lawe ʻia ka mana maikaʻi o ka uhi ʻana mai ka mea maka o ka pena, ka descaling, ke kaʻina hana, a me nā mea ʻē aʻe.
ʻAʻole wale ka mana o ka maikaʻi o ka huahana, no ka hoʻouna ʻana, e loaʻa iā Botop nā limahana e nānā, e hōʻoia i ka ʻike ʻole ʻia o ka huahana i ke kaʻina o ka lawe ʻana, a hiki ke hoʻopau a hāʻawi i ka manawa kūpono i nā lima o nā mea kūʻai.
Aia ma lalo ke kiʻi o kekahi o nā waihona waihona.
Ua komo nui ʻo Botop i ka ʻoihana paipu kila no nā makahiki he nui, a ʻo kona kūpaʻa ʻana i ka maikaʻi a me ka maikaʻi maikaʻi i lanakila ai ka hilinaʻi ākea a me ka ʻike makeke. Ma o ka launa pū ʻana me nā mea kūʻai aku, hoʻomau mau ka ʻoihana i kāna huahana a me nā lawelawe e hoʻokō i nā koi o ka mākeke e loli mau nei.
Inā loaʻa iā ʻoe nā pono paipu kila, hiki iā ʻoe ke hoʻokaʻaʻike mai iā mākou, ua mākaukau ka hui ʻoihana e lawelawe iā ʻoe.
ʻO ka paipu kila ASTM A53 i manaʻo ʻia no nā noi mechanical a me ke kaomi a ʻae ʻia no ka hoʻohana maʻamau i ka mahu, a me ka wai. kinoea, a me na laina ea. He kūpono ia no ka wiliwili ʻana a kūpono no ka hana ʻana i nā hana e pili ana i ka coiling, bending, a me ka flanging.
ʻO ka ASTM A53 ERW Māhele B Mea Kimia
- Kalapona: 0.30 % ka nui;
- Manganese: 1.20 % ka nui;
- Phosphorus: 0.05 % ka nui;
- Sulfur: 0.045 % ka nui;
- Ke keleawe: 0.40 % ka nui;
- Nikela: 0.40 % ka nui;
- Chromium: 0.40 % ka nui;
- Molybdenum: 0.15 % ka nui;
- Vanadium: 0.08 % ka nui;
ASTM A53 ERW Grade B Mechanical Properties
- Ka ikaika tensile: 60,000 psi [415 MPa], min
- Ka ikaika hana: 60,000 psi [415 MPa], min
Ka manawa hoʻouna: Oct-21-2024