ʻO ASTM A53 Pipe Standard: ʻO ka General Use Guide ASTM A53 steel pipes kekahi o nā maʻamau i hoʻohana nui ʻia no nā paipu kila ma ka honua ma ke kahua o nā pipeline a me ke kūkulu ʻana. ʻEkolu mau ʻano: LSAW, SSAW, a me ERW, akā ʻokoʻa kā lākou hana hana a ʻokoʻa hoʻi ka noi.
1. Astm A53 LSAW Paipu kila(Longitudinal Submerged arc welding)
Hana ʻia ʻo LSAW Pipe ma ke kulou ʻana i ka pā kila i ka lōʻihi a laila wili ʻia a ʻo ka wili wili ma loko a ma waho o ka paipu! ʻO nā paipu LSAW, loaʻa nā kila kiʻekiʻe, kūpono no nā noi kiʻekiʻe kiʻekiʻe a me ke kinoea. ʻO nā welds ikaika kiʻekiʻe a me nā paia mānoanoa e kūpono i kēia mau paipu no nā paipu ʻaila kiʻekiʻe a me nā ʻea, nā noi moana.
2. Astm A53SSAWPaipu kila(Spiral Submerged Arc Welded)
Hana ʻia ka paipu Spiral Submerged Arc Welded (SSAW) me ka hoʻohana ʻana i ke ʻano hoʻoheheʻe arc submerged arc. ʻO kā lākou wiliwili spiral hiki ke hana i ka waiwai a hoʻolilo iā lākou i mea kūpono no nā kumu wai haʻahaʻa haʻahaʻa a i ʻole no ka hoʻohana ʻana.
3.Astm A53ERWPaipu kila(Uila Kū'ē Uila)
Hana ʻia nā paipu ERW e ka wili uila, no laila e koi ʻia ka radius liʻiliʻi o ka curvature no ke kulou ʻana i ka hoʻomākaukau weld e hiki ai i ka hana ʻana i nā paipu me ke anawaena liʻiliʻi me nā welds pololei, ʻoi aku ka haʻahaʻa o ke kumu kūʻai no ia mau paipu. Hoʻohana pinepine ʻia lākou i ke kūkulu ʻana i nā papa kūkulu hale, nā paipu mīkini, a me ka lawe ʻana i nā wai ma ke kaomi haʻahaʻa.
Eia nā ʻokoʻa nui.
Kaʻina wiliwili: ʻO nā kaʻina hana LSAW/SSAW e pili ana i ka wiliwili arc submerged, ʻo ERW kahi kaʻina hana kuʻi uila.
Ka anawaena a me ka mānoanoa o ka pā: Ua oi aku na anawaena o na paipu LSAW me na paia manoanoa e like me na paipu SSAW a me ERW.
Paʻi Paʻi: LSAW > ERW/SSAW.