ASTM A53ʻO ka maʻamau e hōʻike ana i nā koi no ka hana ʻana i ka ʻeleʻele a me ka galvanized welded a me ka seamless steel paipu no ka hoʻoili wai nui a me nā kumu hana mechanical.
Nā pihi hoʻokele
ʻO ASTM A53 ka laulā
ʻAno ASTM A53 a me ka Papa
ASTM A53 Hoʻopau Hoʻopau
ASTM A53 Mea Maka
Hoʻomaʻamaʻa Wela
Koi Kemika
Na Waiwai Mechanical
ASTM A53 Hoʻokolohua ʻē aʻe
Galvanized
ʻO ka ASTM A53 Nā Manaʻo hoʻomanawanui
Papa Kaumaha Paipu a me ka Papa 40 a me ka Papa 80
Hoailona Huahana
Mea paahana
Palapala hōʻoia
ʻO kā mākou huahana pili
ʻO ASTM A53 ka laulā
ʻO nā paipu kila ʻole a welded mai DN 6 a 650 mm me ka mānoanoa o ka paia e like me ASTM A53 Tables X2.2 a me X2.3, a me nā paipu kila galvanized.
ʻAno ASTM A53 a me ka Papa
ʻAno Paipu
ʻAno F:
Paipu Uila Puka Puka Puka Puka - Paipu wili mau.Hoʻopuka i nā lōʻihi he nui o ka paipu, a laila ʻoki ʻia i nā lōʻihi pākahi a wili ʻia e ke kaomi mechanical i hana ʻia e nā ʻōwili wela.
Nānā: ʻAʻole loaʻa ka ʻano F me nā flanges
ʻAno E:
paipu kūpaʻa-welded.He hui puʻu longitudinal i ka lōʻihi hoʻokahi, a i ʻole i ka plurality o nā lōʻihi mai kahi pahu crimped, a laila ʻoki ʻia i loko o kēlā me kēia lōʻihi, me ka hui pū lōʻihi, kahi i hana ʻia ai ka hui ʻana e ka wela i loaʻa mai ke kūpaʻa ʻana o ke au i ke kaapuni ma kahi o ka paipu, a ma ka hoohana ana i ke kaomi.
Hoʻomaopopo: Ua hoʻolako ʻia ʻo Type E a i ʻole i hoʻonui ʻia a i hoʻonui ʻia paha ma ke koho o ka mea hana.
ʻAno S:
ʻO ka Piping Seamless - Weldless Pipe Joints Ua hana ʻia ia mai ke kila wela, inā pono, e ka hana anu ma hope o ka huahana tubular hana wela e hana i ke ʻano, ka nui, a me nā waiwai i makemake ʻia.
Pūʻulu Papa
Papa A:
ʻO kēia ka papa kumu a kūpono ia no ka hoʻololi ʻana o ka wai haʻahaʻa haʻahaʻa a me kekahi mau hana hoʻolālā.
ʻOi ʻia ka papa A inā pono e hoʻopaʻa ʻia nā paipu a i ʻole ke anu.
Papa B:
He ʻoi aku ka ʻoi aku o ka ikaika tensile a me ka pae paʻakikī ma mua o ka Papa A a hoʻohana maʻamau i nā noi kiʻekiʻe.
ASTM A53 Hoʻopau Hoʻopau
Pāpaʻa Hope:ʻAʻole i hanaʻia keʻano maʻamau o ka hopena o ka paipu, pili i ka pono no ka hana houʻana i ke kūlana.
Hopena Uila: Hoʻohana ʻia ka hopena o ka paipu me nā kaula e hoʻopili ai i ka paipu.
Hopena Beveled: Hoʻopili ʻia ka hopena paipu, a hoʻohana nui ʻia no nā pili kuʻi.
ASTM A53 Mea Maka
Pono e hana ʻia ke kila no nā paipu wili ʻole e hoʻokahi a ʻoi aku paha o kēia mau hana:
Imi Wehe, Ula Uila, a i ole Alkaline Oxygen.
Hoʻomaʻamaʻa Wela
E mālama ʻia nā paipu ma ka pae B ʻAno E a i ʻole ʻano F ma hope o ka wili ʻana i ka liʻiliʻi o 1000 F [540°C] no laila ʻaʻohe martensite i hoʻoheheʻe ʻia.
Koi Kemika
Na Waiwai Mechanical
ASTM A53 Hoʻokolohua ʻē aʻe
Ho'āʻo Bend
DN 50（NPS 2） a i ʻole ka liʻiliʻi: ʻo ka lōʻihi o ka paipu e hiki ke hoʻokuʻu ʻia i ke anuanu ma o 90 ° a puni ka mandrel cylindrical, ʻo ke anawaena he ʻumikūmālua manawa i ʻōlelo ʻia ma waho o ke anawaena o ka paipu, me ka hoʻomohala ʻole ʻana i nā māwae ma kekahi ʻāpana a me ka wehe ʻole ʻana. ka weld.
Hoʻopili pili: e kū ka paipu i ke anuanu a hiki i 180°a puni ka mandrel cylindrical, ʻo ia ka ʻewalu manawa o ka anawaena o waho o ka paipu, me ka ʻole o ka hemahema.
ʻElua paipu ikaika ʻoi aku ma luna o DN 32 (NPS 11/4):ʻaʻole pono e hoʻokō ʻia i ka hoʻāʻo ʻana.
Ho'āʻo palahalaha
ʻO ka paipu welded ma luna o DN 50 mm i ke kaumaha ʻoi aku ka ikaika a i ʻole ka māmā: e hoʻāʻo palahalaha.
Pipe Seamless: ʻAʻohe hoʻāʻo.
Hoʻāʻo Hydrostatic
Plain-End Pipe: Pihi pili e like me ka Papa X2.2.
Pipe Uila a Hoʻohui ʻia: ʻO ke kaomi pili e like me ka Papa X2.3.
Hoao Uila Nondestructive
Inā ua hana ʻia kahi hoʻāʻo uila non-destructive, e hōʻailona ʻia ka lōʻihi me nā leka "NDE".
Galvanized
ASTM A53 Galvanized paipu e galvanized i loko a me waho e ka wela wela.
ʻO ka zinc i hoʻohana ʻia no ka uhi ʻana, ʻo ia ke ʻano o ka zinc e like me ka Manaʻo B6.Pono ka paipu galvanized mai nā wahi i uhi ʻole ʻia, nā ʻōhū, ka waiho ʻana o ka flux, a me ka hoʻokomo ʻana i ka lepo.ʻAʻole ʻae ʻia nā puʻupuʻu, projections, globules, a i ʻole nā waiho nui o ka zinc e hoʻopilikia i ka hoʻohana ʻana i ka mea.
ʻO ka ʻili o ka paipu kila he uhi zinc ʻaʻole i emi iho ma mua o 0.40 kg/m² ma ka helu ʻana i ke kaumaha a me ka ʻāpana o ka uhi galvanized.
ʻO ka ASTM A53 Nā Manaʻo hoʻomanawanui
| Papa inoa | Hoʻokaʻawale | ʻĀpana |
| nuipaʻa | Kaumaha manaʻo = lōʻihi x kaumaha i ʻōlelo ʻia (e like me nā koi ma nā papa 2.2 a me 2.3) | ± 10% |
| Anawaena | DN 40mm[NPS 1/2] a i ʻole ka liʻiliʻi | ±0.4mm |
| DN 50mm[NPS 2] a ʻoi aku paha | ±1% | |
| mānoanoa | ʻO ka mānoanoa liʻiliʻi o ka paia e like me ka Papa X2.4 | min 87.5% |
| Nā lōʻihi | ʻoi aku ka māmā ma mua o ke kaumaha (XS). | 4.88m-6.71m (ʻaʻole ʻoi aku ma mua o 5% o ka huina ka helu o nā lōʻihi wili i hoʻolako ʻia he hui (ʻelua ʻāpana i hui pū ʻia)) |
| ʻoi aku ka māmā ma mua o ke kaumaha (XS). (Plain-end pipe) | 3.66m-4.88m (ʻAʻole ʻoi aku ma mua o 5% o ka huina helu) | |
| XS, XXS, a i ʻole mānoanoa pā mānoanoa | 3.66m-6.71m (ʻaʻole ʻoi aku ma mua o 5% ka nui o ka paipu 1.83m-3.66m) | |
| ʻoi aku ka māmā ma mua o ke kaumaha (XS). (ka lōʻihi pālua) | ≥6.71m (Ka lōʻihi awelika liʻiliʻi o 10.67m) |
Papa Kaumaha Paipu a me ka Papa 40 a me ka Papa 80
Inā makemake ʻoe e ʻike hou aku e pili anaʻO ka papa kaumaha paipu kila o ASTM A53, hiki iā ʻoe ke kaomi no ka ʻike hou aku.
Hoailona Huahana
→ Ka inoa a i ʻole ka inoa o ka mea hana
→ Helu kikoʻī
→ Nui (NPS a me ka papa kaumaha, ka helu hoʻolālā, a i ʻole ka mānoanoa pā i ʻōlelo ʻia;
→ Papa (A a i ʻole B)
→ ʻAno paipu (F, E a i ʻole S)
→ No ka seamless paipu aia no hoi hydraulic a me ka non-destructive uila 'elua mau mea ho'āʻo pono e hoʻolohe i, ina oe e hana i ka mea ho'āʻo 'ikamu, e ho'āʻo 'ia (hydraulic lepili ho'āʻo kaomi, non-destructive uila lepili DNE).
Mea paahana
ʻO ka halihali wai haʻahaʻa haʻahaʻa: me ka wai, ke kinoea, a me ka ea, etc.
Nā hoʻohana i kūkulu ʻia: e like me ke kākoʻo hale, nā kaola alahaka, etc.
Nā ʻōnaehana mahu a me ka wai wela: nā paipu hoʻomehana a me nā laina mahu ʻoihana.
Ke kūkulu ʻana a me ke kūkulu ʻana: ʻōnaehana paipu no ke kākoʻo ʻana i nā hale, kūkulu ʻana i ka scaffolding, a me ka lawe ʻana a me ka hoʻonohonoho ʻana i nā uwea a me nā kaula.
Palapala hōʻoia
Hāʻawi i kahi palapala hōʻoia o ka hoʻokō (MTC) a me ka hōʻike hoʻāʻo e hōʻike ana ua hana ʻia ka mea, hoʻāʻo ʻia, hoʻāʻo ʻia, a nānā ʻia e like me ka ASTM A53 a ʻike ʻia ua kūpono.
ʻO mākou kekahi o nā mea hoʻolaha kiʻekiʻe kiʻekiʻe kiʻekiʻe a me nā mea kūʻai mai Kina, me ka nui o nā paipu kila kila kiʻekiʻe, ua paʻa mākou i ka hāʻawiʻana iāʻoe i ka piha piha o nā paipu paipu.No nā kikoʻī huahana hou aku, e ʻoluʻolu e kelepona mai iā mākou, ke kakali nei mākou i ke kōkua ʻana iā ʻoe e ʻike i nā koho paipu kila maikaʻi loa no kāu mau pono!
tsgs: astm a53, a53, a53 grade b, astm a53 grade a, nā mea hoʻolako, nā mea hana, nā hale hana, nā mea kūʻai aku, nā hui, kūʻai nui, kūʻai, kumukūʻai, ʻōlelo, nui, no ke kūʻai aku, kumukūʻai.
Ka manawa hoʻouna: Mar-07-2024