ʻO nā paipu wiliwili kila kalapona kekahi o nā huahana paipu i hoʻohana nui ʻia manā papahana ʻoihana, petrochemical, paila, a me nā ʻenekinia mīkiniHāʻawi lākouikaika kiʻekiʻe, kūpaʻa, a me ka weldability maikaʻi loa, e hoʻolilo ana iā lākou i mea kūpono nonā paipu wai waena a kiʻekiʻe, nā noi kūkulu, a me ka hoʻohana ʻoihana maʻamau.
He mea hana ʻoihana ʻo Womic Steel i nā paipu wili kalapona kila, nā paipu i huki anu ʻia, nā paipu paila, nā paipu hoʻololi wela, a me nā paipu i hana ʻia maʻamau, e hoʻolako ana i nā huahana kiʻekiʻe ma ka honua holoʻokoʻa no nā papahana ʻoihana a me nā papahana ʻenekinia.
1. Nā Papa Paipu Kila Kalapona Maʻamau
Ua hoʻokaʻawale ʻia nā paipu humuhumu kila kalapona ma muli o kā lākouka haku mele kemika, ka ikaika tensile, a me ka helu kaomi.
| Kūlana Maʻamau | Papa | Nā Hiʻohiʻona Koʻikoʻi | Nā Hoʻohana Maʻamau |
| ASTM A106 | Papa B | Hana wela kiʻekiʻe, lawelawe kaomi kiʻekiʻe | Nā paila, nā hale hana hoʻomaʻemaʻe, nā paipu |
| ASTM A53 | Papa B | Kumu maʻamau, hiki ke hoʻopili maikaʻi ʻia | Nā paipu wai, kinoea, a me nā ʻōnaehana kūkulu |
| ASTM A179 | ʻAʻohe pono | Nā paipu paila, nā mea hoʻololi wela | Hana wela kiʻekiʻe |
| ASTM A210 | Papa A1 | Paipu kila kalapona wela kiʻekiʻe | Nā paila a me nā ʻōnaehana kaomi |
| EN10216-2 | P235GH, P265GH | Ke kūlana ʻEulopa no nā paipu kaomi | Nā paila, nā mea hoʻololi wela, nā paipu ʻoihana |
| DIN 2448 | Alanui 35.8, Alanui 45.8 | Paipu kila kalapona humuhumu ʻole | Nā noi ʻoihana a me nā hoʻolālā maʻamau |
Hana ʻo Womic Steel i nā paipu wili kalapona kila e kūlike me nā kūlana ASTM, EN, a me DIN, e hōʻoiaʻiʻo ana i ka kūlike honua a me ka hoʻokō ʻana i nā papahana.
2. Nā Waiwai Mekanika
| Papa | Ikaika Hoʻopaʻa (MPa) | Ikaika Hua (MPa) | Hoʻolōʻihi (%) | Paʻakikī (HRB) | Palena Mahana (°C) |
| ASTM A106 B | 415–550 | 205 | 30 | 92 | 450 |
| ASTM A53 B | 415–550 | 205 | 30 | 90 | 400 |
| ASTM A179 | 415–550 | 205 | 30 | 92 | 450 |
| ASTM A210 A1 | 485–620 | 250 | 25 | 100 | 500 |
| EN10216-2 P235GH | 410–560 | 235 | 25 | 90 | 450 |
| DIN 2448 St35.8 | 360–500 | 235 | 28 | 88 | 400 |
He kūpono nā paipu wiliwili kila kalapona nonā paipu waena a kiʻekiʻe, nā paila, nā mea hoʻololi wela, a me nā ʻōnaehana paipu ʻoihana maʻamau.
Nā paipu kila kalapona i huki anu ʻiahoʻohana nui ʻia hoʻi no nā wili conveyor a me nā ʻōnaehana pololei mechanicalma muli o nā hoʻomanawanui paʻa a me ka ovality haʻahaʻa.
3. Ka Pololei o ke Ana a me nā Hoʻomanawanui
Pono nā paipu humuhumu kila kalapona kiʻekiʻe i nā ana pololei nonā paipu paila, nā mea hoʻololi wela, a me nā ʻaha paipu ʻoihana.
| Palena | Ka Hoʻomanawanui Maʻamau | Nā memo |
| Anawaena o waho (OD) | ±0.05–0.15 mm | Hōʻoia i ke kūpono kūpono me nā flanges, valves, a me nā pilina |
| Mānoanoa o ka paia | ±7.5–10% | He mea nui no nā helu kaomi a me ka kūpaʻa o ke kūkulu ʻana |
| ʻOvality | ≤50% o ka hoʻomanawanui OD | ʻO ka ovality haʻahaʻa e hōʻoiaʻiʻo i ke kahe mālie o ka wai |
| Pololei | ≤1/1000 | He mea nui no ka hoʻonohonoho ʻana a me ke kaulike ʻana |
Nā paipu wili kalapona kila o Womic Steelua hana ʻia menā hoʻomanawanui OD paʻa, ovality haʻahaʻa, a me ke pololei kiʻekiʻe, e hōʻoiaʻiʻo ana i ka hana hilinaʻi manā paipu paila, nā mea hoʻololi wela, a me nā paipu wili conveyor.
4. Nā Kikoʻī Maʻamau
4.1 Nā Kūlana ASTM
lASTM A106– Paipu kila kalapona humuhumu no ka lawelawe wela kiʻekiʻe
lASTM A53– Paipu kila kalapona humuhumu a hoʻopaʻa ʻia no nā noi maʻamau
lASTM A179- Nā paipu paila kila kalapona i huki anu ʻole ʻia
lASTM A210– Nā paipu kila kalapona no ka lawelawe paila wela kiʻekiʻe
4.2 Nā Kūlana EN / DIN
EN10216-2– Nā paipu kila humuhumu ʻole no nā kumu kaomi
DIN 2448– Nā paipu kila humuhumu no nā noi ʻoihana a me nā noi kūkulu maʻamau
Ho'ākāka kēia mau kūlanaka haku mele kemika, nā waiwai mechanical, nā ʻae ʻana o ka dimensional, a me nā koi hoʻāʻo, e hōʻoiaʻiʻo anahana hilinaʻi i nā noi kiʻekiʻe, wela kiʻekiʻe, a me nā noi kūkulu.
5. Nā noi
Hoʻohana nui ʻia nā paipu humuhumu kila kalapona ma nā ʻoihana:
5.1 Nā Boilers a me nā Hale Hana Mana
Hoʻohana ʻia nā paipu humuhumu kila kalapona ASTM A179 a me ASTM A210 e like menā paipu paila, nā poʻomanaʻo, a me nā paipu superheater
Hiki ke kūmahu wela waena a kiʻekiʻe
5.2 Nā Mea Hoʻololi Wela
Hoʻohana ʻia nā paipu EN10216-2 P235GH nonā mea hoʻololi wela ʻoihana
Hoʻomaopopo nā hoʻomanawanui paʻaka ʻākoakoa kūpono a me ka hoʻoili wela kūpono
5.3 Paipu Petrochemical a me nā ʻoihana
Hoʻohana ʻia nā paipu ASTM A106 B a me ASTM A53 B manā paipu aila, kinoea, a me ka wai
Kūpono noka halihali ʻana i ke kaomi kiʻekiʻe a me ka mahana kiʻekiʻe
5.4 Nā ʻōwili Conveyor a me nā ʻōnaehana Mechanical
Hoʻohana ʻia nā paipu kila kalapona kikoʻī i huki anu ʻia nonā paipu wili conveyor
Hōʻoia ka ovality haʻahaʻaka wili mālie, ka haʻalulu i hoʻemi ʻia, a me ke ola lawelawe lōʻihi
6. Nā Pōmaikaʻi o nā Paipu Seamless Kalapona
Ikaika kiʻekiʻe a me ke kūpaʻa:Kūpono no nā noi kiʻekiʻe a me nā noi kūkulu
Ka maikaʻi loa o ka hoʻopili ʻana:Hiki ke hoʻopaʻa ʻia me ka liʻiliʻi o ka pilikia haki
Pololei Ana:Hāʻawi nā paipu i huki ʻia i ke anu i ka OD pololei a me ka mānoanoa o ka paia
ʻOvality haʻahaʻa:Kūpono nonā noi mīkini kikoʻīe like me nā wili conveyor
Hoʻokō me nā Kūlana Honua:ASTM, EN, DIN
Hana ʻo Womic Steel i nā paipu wili ʻole kila kalapona e hoʻokō ana i nā kūlana honua a hāʻawi i nā hoʻonā pololei a hana kiʻekiʻe no nā paila, nā mea hoʻololi wela, a me nā ʻōnaehana conveyor.
7. Alakaʻi Koho no ke Kūʻai ʻana
I ke koho ʻana i nā paipu humuhumu kila kalapona, e noʻonoʻo i kēia mau mea:
Papa Mea:ASTM A106 B / A53 B no ka hoʻohana maʻamau a me ke kiʻekiʻe o ka mahana, ASTM A179 / A210 no nā paipu paila
Ka nui o ka paipu a me ka mānoanoa o ka paia:E hōʻoia i ka kūlike me ke kaomi hoʻolālā a me nā koi kūkulu
Hoʻomanawanui Ana & Ovality:He mea koʻikoʻi no nā noi wela kiʻekiʻe a me ka pololei mechanical
Hoʻokō Kūlana:ASTM, EN10216-2, DIN 2448
Kaiapuni Noi:Nā paila, nā mea hoʻololi wela, nā paipu, nā wili conveyor
Hāʻawi ʻo Womic Steel i kahi laulā piha o nā paipu kalapona kila humuhumu, meka mana OD pololei, ka ovality haʻahaʻa, nā koho i huki anu ʻia a me nā koho seamless, a me nā lawelawe hana maʻamau e pili ana i nā U-bends a me nā paipu multi-bend.
Womic Steel - Mea Hana Paipu Seamless Steel Carbon
He mea hana loea ʻo Womic Steel i loea i kanā paipu wili ʻole kila kalapona, nā paipu kikoʻī i huki anu ʻia, nā paipu paila, nā paipu hoʻololi wela, a me nā hoʻonā i hana ʻia maʻamau.
Hōʻoia kā mākou huahana:
Nā paipu kila kalapona hana kiʻekiʻeno nā paila, nā paipu ʻoihana, a me nā ʻōnaehana mechanical
ʻO ke kikoʻī OD, ka ovality haʻahaʻa, a me ka mānoanoa like o ka paia
Ka mālama ʻana i nā kūlana ASTM, EN, a me DIN
Nā hoʻonā i hoʻopilikino ʻiaNā paipu kūlou-U, nā paipu kūlou-maha, nā paipu ʻōwili, a me nā paipu ʻōwili conveyor
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