Nūhou
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ʻO ka mālama ʻana i ka culvert corrugated steel i ka wā like ʻole a me nā kūlana aniau
I nā ʻano like ʻole o ke aniani kila corrugated culvert kūkulu ʻana ʻaʻole like, hoʻoilo a me ke kauwela, kiʻekiʻe ka wela a me ka haʻahaʻa haʻahaʻa, ʻokoʻa ke kaiapuni i nā ana kūkulu ʻana. 1.High mahana wela corrugated culver...Heluhelu hou aku -
ʻO ka hoʻohālikelike ʻana i nā pono a me nā hemahema o ka hoʻohana ʻana i ka paipu square, ke kila ʻalani, ke kila kihi
ʻO nā pono o ka paipu square High compressive ikaika, maikaʻi kulou ikaika, kiʻekiʻe torsional ikaika, maikaʻi paʻa o ka pauku nui. ʻO ka welding, ka pilina, ka hana maʻalahi, ka plasticity maikaʻi, ke kuʻi anu, ka hana ʻōwili anu. ʻĀpana ili nui, emi ke kila no kēlā me kēia ʻāpana su...Heluhelu hou aku -
He aha ka ʻokoʻa ma waena o ke kila kalapona a me ke kila kila?
ʻO ke kila kalapona, ʻike ʻia hoʻi ʻo ke kila kalapona, pili i ka hao a me nā ʻāpana kalapona i loaʻa ka liʻiliʻi ma mua o 2% carbon, ʻo ke kila kalapona i hoʻohui ʻia i ke kalapona ma ke ʻano he nui liʻiliʻi o ke silika, manganese, sulfur a me ka phosphorus. Ke kila kila, ʻike ʻia hoʻi he stainless acid-res...Heluhelu hou aku -
He aha ka ʻokoʻa ma waena o ka paipu huinaha galvanized a me ka paipu huinaha maʻamau? Aia kekahi ʻokoʻa i ka pale ʻana i ka corrosion? Ua like ka laulā o ka hoʻohana?
Aia ka nui o nā ʻokoʻa ma waena o nā paipu huinahā galvanized a me nā paipu huinahā maʻamau: ** Ke kūʻē ʻana i ka corrosion**: - He kūpaʻa maikaʻi ke kūpaʻa ʻana o ka paipu square Galvanized. Ma o ka lāʻau galvanized, hoʻokumu ʻia kahi papa o ka zinc ma ka ʻili o ka square tu ...Heluhelu hou aku -
Ua ʻae ʻia nā Kūlana Kūʻai Kūʻē Kūʻē hou o Kina no ka hoʻokuʻu ʻana
Ua ʻae ka State Administration for Market Supervision and Regulation (State Standardization Administration) ma Iune 30 i ka hoʻokuʻu ʻia ʻana o 278 mau kūlana ʻāina i manaʻo ʻia, ʻekolu papa inoa hoʻoponopono hou ʻana i nā kūlana aupuni, a me 26 mau kūlana aupuni mandatory a ...Heluhelu hou aku -
Anawaena inoa a me ke anawaena o loko a me waho o ka paipu kila spiral
ʻO ka paipu kila spiral he ʻano paipu kila i hana ʻia ma ka ʻōwili ʻana i kahi kaula kila i loko o ke ʻano paipu ma kahi kihi spiral (kūkulu ʻana) a laila wili. Hoʻohana nui ʻia ia i nā ʻōnaehana pipeline no ka aila, ke kinoea maoli a me ka lawe wai. Nominal Anawaena (DN) Nomi...Heluhelu hou aku -
Ka ʻokoʻa ma waena o ka ʻōwili wela a me ka huki anu?
ʻO ka ʻokoʻa ma waena o Hot Rolled Steel Pipe a me Cold Drawn Steel Pipes 1: I ka hana ʻana i ka paipu i ʻōwili ʻia, hiki i kona ʻāpana keʻa ke loaʻa i kekahi degere o ke kuʻi ʻana, kūpono ke kulou ʻana i ka hiki ke lawe ʻia o ka paipu i ʻōwili ʻia. I ka hana ʻana i nā tu ...Heluhelu hou aku -
Kūkulu nā haole i nā hale noho ma lalo o ka honua me nā paipu galvanized corrugated a ʻo ka loko o loko e like me ka hokele!
He koi mau ia no ka ʻoihana e hoʻonohonoho i nā hale pale ea ma ke kūkulu hale. No nā hale kiʻekiʻe, hiki ke hoʻohana ʻia kahi kahua kaʻa ma lalo o ka honua ma ke ʻano he puʻuhonua. Eia nō naʻe, no nā villa, ʻaʻole hiki ke hoʻonohonoho i kahi undergro ...Heluhelu hou aku -
He aha nā mea hoʻohana o ʻEulopa H-section kila HEA, HEB, a me HEM?
ʻO ka moʻo H o ka hao ʻāpana H maʻamau ʻEulopa e loaʻa i nā hiʻohiʻona like ʻole e like me HEA, HEB, a me HEM, kēlā me kēia me nā kikoʻī he nui e hoʻokō i nā pono o nā papahana ʻenehana like ʻole. Kūkākūkā: HEA: He kila ʻāpana H-ʻāpana liʻiliʻi kēia me ka c...Heluhelu hou aku -
Hoʻomaʻamaʻa ʻana i ka ʻili kila - Kaʻina hana Galvanizing Wela
ʻO ke Kaʻina Hana Galvanizing Hot he hana ia e uhi ai i ka ʻili metala me kahi papa zinc e pale ai i ka ʻino. He kūpono kēia kaʻina hana no nā mea kila a me nā mea hao, no ka mea, hoʻonui maikaʻi ʻo ia i ke ola o ka mea a hoʻomaikaʻi i kona kūpaʻa corrosion....Heluhelu hou aku -
He aha ka SCH (Helu Hoʻonohonoho)?
Kū ʻo SCH no "Schedule," he ʻōnaehana helu i hoʻohana ʻia i ka American Standard Pipe System e hōʻike i ka mānoanoa o ka pā. Hoʻohana ʻia ia me ke anawaena nominal (NPS) e hāʻawi i nā koho mānoanoa o ka pā maʻamau no nā paipu o nā ʻano like ʻole, e hoʻomaʻamaʻa i ka de...Heluhelu hou aku -
ʻOkoʻa ma waena o Spiral Steel Pipe a me LSAW Steel Pipe
ʻO Spiral Steel Pipe a me LSAW Steel Pipe ʻelua mau ʻano maʻamau o ka paipu kila welded, a aia kekahi mau ʻokoʻa i kā lākou hana hana, nā ʻano hana, ka hana a me ka noi. Kaʻina hana 1. ʻO ka paipu SSAW: Hana ʻia ia e ka ʻōwili ʻana i ka stee ...Heluhelu hou aku
