2. Ke kaʻina hana

ASTM A53 Gr.Bhoʻohana nui ʻia ka ʻenehana paipu seamless i ke kaʻina hana hana. ʻO ka ʻenehana paipu seamless e pili ana i ke kaʻina hana o ka hana ʻana i ka billet i loko o kahi paipu kila me ka mānoanoa like o ka paia a me nā ʻili o loko a me waho ma o nā kaʻina hana e like me ka perforation billet, rolling, a me ka hoʻonui ʻana o ke anawaena. ʻOiai ʻae ke kūlana ASTM A53 i ka hoʻohana ʻana i ka ʻenehana paipu welded e hana i nā paipu kila, i ka hana ʻana oASTM A53 Gr.B, ʻo ka ʻenehana paipu seamless ke ʻano hana nui.

3. Nā Hiʻohiʻona Huahana

ʻO ka mānoanoa o ka paia kiʻekiʻe a me ke kikoʻī o ke anawaena o waho: ʻO ka mānoanoa o ka paia a me ke anawaena o waho o ka paipu humuhumu ASTM A53 Gr.B he kikoʻī kiʻekiʻe a hiki ke hoʻokō i nā pono o nā ʻano hana paʻakikī like ʻole.

Ke kūpaʻa ikaika i ke kaomi a me ke kūpaʻa i ka pala:ASTM A53 Gr.BHe kiʻekiʻe ke kūpaʻa o ka paipu seamless i ke kaomi a me ke kūpaʻa i ka pala, a hiki ke hana paʻa no ka manawa lōʻihi ma nā ʻano ʻino like ʻole.

Hoʻohana ākea: He kūpono ka paipu wili ʻole ASTM A53 Gr.B no nā ʻōnaehana paipu no ka lawe ʻana i ke kinoea, ka wai a me nā wai ʻē aʻe, me ka hoʻohana ʻana i ka ʻoihana, ka lako wai a me nā ʻōnaehana hoʻomehana.

4. Paepae maʻamau

Pili ke kūlana ASTM A53 GRB i nā paipu kila kalapona humuhumu pololei (weld) a me nā paipu kila kalapona seamless, e uhi ana i nā ʻano diameters waho like ʻole, nā mānoanoa o ka paia a me nā ʻano hana. Wahi a nā koi noi like ʻole, hiki ke hoʻopili ʻia, hoʻopaʻa ʻia, uhi ʻia, a pēlā aku nā paipu maʻamau ASTM A53 GRB e hoʻomaikaʻi i ko lākou kūpaʻa i ka pala a me ke ola lawelawe.