ASTM A53 Gr.BʻO ia kekahi o nā kūlana paipu kila i kūkulu ʻia e ka American Society for Testing and Materials (ASTM). ʻO kēia ka hōʻike kikoʻī i ka A53 Gr.B seamless steel pipe:
1. Nānā nui
ASTM A53 Gr.B paipu kila ʻole. Ma waena o nā kūlana paipu kila i hoʻokumuʻia e ka American Society for Testing and Materials (ASTM), ua māheleʻiaʻo ASTM A53 iʻelua mau pae, A a me B. Hōʻikeʻo ASTM i kahi hoʻonohonoho o nā kūlanaʻAmelika. ʻO ke kūlana Kina e pili ana no A53A ʻo GB8163, i hana ʻia me ke kila No. Hoʻohana nui ʻia no nā paipu maʻamau.
2. Kaʻina hana
ASTM A53 Gr.Bhoʻohana nui i ka ʻenehana paipu seamless i ka hana hana. ʻO ka ʻenehana paipu seamless e pili ana i ke kaʻina hana o ka billet i loko o kahi paipu kila me ka mānoanoa pā like ʻole a me ka maʻalahi o loko a me waho ma o nā kaʻina hana e like me ka billet perforation, rolling, a me ke anawaena hoʻonui. ʻOiai ʻo ka maʻamau ASTM A53 e ʻae i ka hoʻohana ʻana i ka ʻenehana paipu welded e hana i nā paipu kila, i ka hana ʻana oASTM A53 Gr.B, ʻenehana paipu seamless ke ʻano hana nui.
3. Nā hiʻohiʻona huahana
ʻO ka mānoanoa o ka pā kiʻekiʻe a me ke anawaena o waho: ʻO ka mānoanoa o ka paia a me ke anawaena o waho o ASTM A53 Gr.B paipu seamless he kiʻekiʻe kiʻekiʻe a hiki ke hoʻokō i nā pono o nā hale paʻakikī.
ʻO ke kūpaʻa ikaika a me ka pale ʻana i ka corrosion:ASTM A53 Gr.BʻO ka paipu maʻemaʻe he kiʻekiʻe ke kūpaʻa a me ka pale ʻana i ka corrosion, a hiki ke hana paʻa no ka manawa lōʻihi i nā ʻano ʻino.
Ke noi ākea: ASTM A53 Gr.B paipu seamless kūpono no nā ʻōnaehana pipeline no ka lawe ʻana i ke kinoea, wai a me nā wai ʻē aʻe, me ka hoʻohana ʻana i ka ʻoihana, ka wai a me nā ʻōnaehana hoʻomehana.
4. Ka laulā maʻamau
Hoʻopili ʻia ka maʻamau ASTM A53 GRB i ka seam pololei (weld) a me ka seamless carbon steel pipes, e uhi ana i nā ʻano anawaena o waho, ka mānoanoa o ka paia a me nā ʻano hana. E like me nā koi noi like ʻole, hiki i nā paipu maʻamau ASTM A53 GRB ke galvanized, lined, coated, etc.
Ka manawa hoʻouna: Dec-30-2024