He aha ka paipu hao kalapona?

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Paipu kila kalapona he mea maʻamau i nā ʻoihana like ʻole ma muli o ko lākou maikaʻi, ikaika, a me ka maikaʻi. Hoʻohana nui ʻia lākou no ka lawe ʻana i nā wai, nā kinoea, a me nā mea paʻa.

ʻO ka paipu kila kalapona he mea tubular i hana ʻia mai ke kalapona a me ka paʻi ʻana, me nā huina liʻiliʻi o nā mea ʻē aʻe e like me ka manganese, silicon, sulfur, a me ka phosphorus. ʻO ke kila kalapona kekahi o nā mea maʻamau i hoʻohana ʻia no ka hana ʻana i ka paipu ma muli o kona kūpono, maʻalahi, a me ka maikaʻi.

Ka ikaika: Hōʻike nā paipu kila kalapona i ka ikaika tensile kiʻekiʻe, e kūpono ana iā lākou no nā noi like ʻole kahi e koi ʻia ai ka ikaika a me ka lōʻihi.

ʻAno kūpono: Hiki ke wiliwili ʻia nā paipu kila kalapona, hana ʻia, a hana ʻia i nā ʻano like ʻole a me nā nui, e hoʻolilo iā lākou i mea maʻalahi no nā noi like ʻole.

Ka mana: ʻO nā paipu kila kalapona ka lōʻihi loa a me ke kū'ē i ka deformation ma lalo o ke kiʻekiʻe kiʻekiʻe a me nā mahana, e kūpono iā lākou no ka hoʻohana ʻana i nā wahi koi.

Paʻa ʻino: ʻOiai ua maʻalahi ke kila kalapona i ka corrosion, ʻoi aku ka nui o ke alo o ka makū a me kekahi mau mea kemika, hiki ke pale ʻia ma o ka uhi ʻana a i ʻole ka hoʻohui ʻana me nā mea ʻē aʻe e like me ka chromium a i ʻole ka nickel e hoʻomaikaʻi i ke kūpaʻa corrosion.

Kūpono: ʻO nā paipu hao kalapona he kumu kūʻai kūpono ke hoʻohālikelikeʻia me nā paipu i hanaʻia mai nā mea'ē aʻe e like me ke kila kila a iʻole nā'āpana, e hoʻolilo iā lākou i koho koho no nāʻoihanaʻoihana he nui.

noi: Loaʻa ka hoʻohana nui ʻana o nā paipu kila kalapona i nā ʻoihana like ʻole me ka aila a me ke kinoea, ka lako wai, ke kūkulu ʻana, ka automotive, mechanical engineering, a me nā mea hou aku. Hoʻohana ʻia lākou no ka lawe ʻana i nā wai, nā kinoea, a me nā mea paʻa i nā pipelines, nā noi hana, a me nā kaʻina hana.

API 'Api Carbon Steel Paipu Mechanical Properties

ʻO nā paipu kila carbon API hana ʻia e hoʻokō i nā koi koʻikoʻi o ka American Petroleum Institute (API). Hōʻike ʻia kēia mau paipu i ka API 5L, e kuhikuhi ana i nā kūlana no ka paipu laina i hoʻohana ʻia i nā ʻōnaehana halihali no ka ʻenehana a me nā ʻoihana kinoea maoli.

He mea koʻikoʻi nā waiwai mīkini o nā paipu kila carbon API no kā lākou hana a me ka palekana. Aia lākou:

Kaha ikaika: ʻO ka nui o ke koʻikoʻi e hiki ai i ka mea paipu ke kūpaʻa i ka wā e kikoo ʻia me ka haki ʻole.

Hua ikaika: Ka pae koʻikoʻi kahi e hoʻololi ai ka mea paipu mai ka elastic a hiki i ka deformation plastic.

Halawa: ʻO ka pākēneka o ka elongation kahi e haki ai kekahi mea i ka wā o ka hoʻāʻo tensile.

'Oke: He ana o ke kū'ē o ka mea i ka indentation a i ʻole ka deformation mau.

Hoʻokaʻawale ʻo API 5L i nā māka kila ma muli o kēia mau waiwai, me nā māka mai X42 a i X80, e hōʻike ana i ka piʻi ʻana o nā pae o ka ikaika a me ka paʻakikī.

ʻO ke kaumaha ʻo API Carbon Steel Paipu

Hoʻoholo ʻia ke kaumaha o kahi paipu kila kalapona API e kona mau ana a me ka nui o ke kila kalapona. Ua helu ʻia ke kaumaha o kēlā me kēia ʻāpana lōʻihi me ka hoʻohana ʻana i ke ʻano:

Kaumaha = (Diameter \times mānoanoa \times 0.02466)

Kahi e ana ʻia ai ke anawaena a me ka mānoanoa ma nā ʻīniha. Hāʻawi kēia helu i ka manaʻo o ke kaumaha o ka paipu no kahi ʻāpana i hāʻawi ʻia, he mea nui ia no ka lawe ʻana a me ka hoʻolālā ʻana.

Weight=Volume×Density

Where:

Volume = ʻāpana keʻa o ka paipu (πr²) × Ka lōʻihi

Density = Ka mānoanoa o ke kila kalapona (ma kahi o 7.85 g/cm³ a ​​i ʻole 7850 kg/m³)

Eia kahi ala maʻalahi e helu ai i ke kaumaha o kahi paipu kila kalapona ma muli o kāna nā ʻāpana:

E helu i ka ʻāpana kea:

ʻĀpana ʻāpana keʻa = π × (Ka Anawaena o waho² - Anawaena o loko²) / 4

Inā holo ʻole ka paipu, ʻaʻole liʻiliʻi ka anawaena o loko i ka hoʻohālikelike ʻia me ka anawaena o waho, no laila e maʻalahi ke ʻano i ka: ʻāpana Cross-sectional ≈ π × (Outer Diameter²) / 4

E helu i ka Volume:

Volume = ʻĀpana ʻāpana kea × lōʻihi

E helu i ke kaumaha:

Kaumaha = Volume × Density

Eia kekahi laʻana hoʻohālikelike no ka paipu hao kalapona API 6 ʻīniha me ka mānoanoa pā o 0.25 iniha a me ka lōʻihi o 10 kapuaʻi (a i ʻole 3.048 mika):

Anawaena waho (OD) = 6 iniha = 6 × 0.0254 mika = 0.1524 mika

Anawaena o loko (ID) = 6 iniha - (2 × 0.25 iniha) = 5.5 iniha = 5.5 × 0.0254 mika = 0.1397 mika

ʻĀpana ʻāpana ≈ π × (0.1524² - 0.1397²) / 4 ≈ 0.01874 m²

Volume ≈ 0.01874 m² × 3.048 mika ≈ 0.05712 m³

Kaumaha ≈ 0.05712 m³ × 7850 kg/m³ ≈ 448.452 kg

ʻO ka mānoanoa o ka paipu hao hao API

Ka mānoanoa o ka pā o ʻO nā paipu kila carbon API he mea koʻikoʻi no ka hōʻoia ʻana e hiki iā lākou ke pale i nā pilikia a me nā haʻalulu a lākou e hālāwai ai. ʻOkoʻa ka mānoanoa ma muli o ka nui o ka paipu a me ke noi kikoʻī. Ana maʻamau ia ma nā ʻīniha a i ʻole millimeters a ua hoʻokaʻawale ʻia ma lalo o nā papa hana like ʻole, e like me ka Hōʻike 40, 80, 160, a me nā mea ʻē aʻe, me nā helu kiʻekiʻe e hōʻike ana i nā paia mānoanoa no ka piʻi ʻana o ke kūpaʻa kaomi.

Paipu kila kabon API OD

ʻO ke anawaena waho (OD) o kahi paipu kila kalapona he ana maʻamau e wehewehe ana i kona mau kino kino. Kūlike ka OD ma waena o nā paipu API 5L a pau i loko o ka papa a me ka nui i hāʻawi ʻia, e hōʻoia ana i ka hoʻohālikelike ʻana me nā mea pono a me nā mea ʻē aʻe. Ua ana ʻia ia ma nā ʻīniha a i ʻole millimeters a he kikoʻī koʻikoʻi ke kauoha a hoʻolālā ʻana i nā ʻōnaehana paipu.

Kūʻai nui API Carbon Steel Paipu

No ka poe ma ka makeke no ʻO nā paipu kila carbon API ma ka laulā nui, loaʻa nā koho wholesale. He mea hoʻolako kaulana ʻo LONGMA GROUP o API Carbon Steel Pipe, e hāʻawi ana i nā ʻano nui a me nā māka e hoʻokō i nā koi o ka papahana. Ua lako lākou me nā palapala hōʻoia e like me ka API 5L Certificate, ISO Certificate, a me QMS Certificate, e hōʻoia ana i ka maikaʻi a me ka hilinaʻi o kā lākou huahana.

Ke koho ʻana i kahi mea hana no ka API Carbon Steel Pipe, pono e noʻonoʻo i nā mea e like me:

mea e like ai ka oiaio: E hōʻoia i ka mea hana e pili ana i nā kūlana API a loaʻa iā ia nā palapala hōʻoia.

aoiayo: E nānā inā hiki i ka mea hoʻolako ke hāʻawi i nā ʻano nui, nā māka, a me nā lōʻihi e kūpono i nā noi like ʻole.

Nā lawelawe hoʻopilikino: Hāʻawi kekahi mau mea hoʻolako i nā hāʻina maʻamau i kūpono i nā pono o ka papahana.

Kumu kūʻai a me ka loaʻa nui: E hoʻohālikelike i nā kumukūʻai a me nā manawa alakaʻi e hōʻoia i ka mea hoʻolako e hoʻokō i nā koi kālā a me ka manawa.

Hoʻokaʻaʻike Information: No nā nīnau e pili ana i ka API Carbon Steel Pipe, e kelepona iā LONGMA GROUP ma info@longmagroup.com.