Inā makemake ʻoe e ʻike i ka ʻike hou aku, e like me ka ʻōlelo kūʻai, nā huahana, nā hoʻonā, a me nā mea ʻē aʻe, phoʻolimalimae leka uila mai iā mākou ma ka pūnaewele.
He mea kūʻai waiwai ʻo Tianjin Sanon Steel Pipe Co., Ltd. Aia kā mākou hale hana ma ke kūlanakauhale ʻo Cangzhou, ma ka moku ʻo Hebei. ʻO kā mākou kumu waiwai nuinā paipu paila, a ʻo nā mea i koho ʻiaASTM A335 P5/P11/P91/P92,ASME SA-106/SA-106MGR.B,GB/T 3087-200810#/20#. ʻO nā mea hana i koho ʻia no nā paipu paipu, ʻo iaAPI 5L,API 5CT, nā mea hana i koho ʻia no nā paipu haki ʻailaGB/T 9948he 15MoG/12CrMoVG. Hōʻike ʻo GB/T 6479-2013 i nā mea 10#/20#, nā paipu hoʻololi wela SA179/SA210/SA192, a pēlā aku, nā paipu mīkini GB/T 8162 i nā mea 10#/20#/Q345/42CrMo, EN10210 i nā mea S355JOH/S355J2H, nā paipu pahu kinoea GB1 8248, i nā mea 34CrMo4/30CrMo.
— Sanonpipe, ʻO kāu mea hoʻolako hilinaʻi o nā paipu Seamless no nā paila a me nā mea hoʻololi wela
I. ʻIkepili o ka ʻōnaehana maʻamau
Ma ke kahua o nā lako hoʻololi wela e like me nā paila, nā mea hoʻololi wela, a me nā condensers, ua ʻike ʻia ka ʻōnaehana maʻamau ASTM ma ke ao holoʻokoʻa ʻo ia ka kikoʻī mana. I waena o lākou,ASTM A179, A192, a me A210ʻo ia nā kūlana huahana koʻikoʻi ʻekolu no nā paipu kila seamless, e uhi ana i nā kila kalapona haʻahaʻa a me ke kalapona waena no nā helu kaomi like ʻole a me nā kūlana mahana.
Hāʻule nā kūlana ʻekolu ma lalo o ka mana o ke Komite ASTM A01 a me ka kuhikuhiASTM A450/A450Me like me ke ʻano o nā koi loea maʻamau, e hana ana i kahi ʻōnaehana ʻelua papa: "General Requirements Standard + Product-Specific Standard". ʻO ka Paukū 9 o A450/A450M ("Nā ʻokoʻa i ʻae ʻia i ka mānoanoa o ka paia") a me kāna Papa 2 e pili ana ke kumu kānāwai hoʻokahi no ka hoʻoholo ʻana i nā hoʻomanawanui mānoanoa o ka paia no nā paipu ma lalo o kēia mau kūlana ʻekolu. ʻO ka hoʻomaopopo ʻana i ko lākou ʻokoʻa a me nā pilina he mea nui ia no ke koho pololei ʻana i nā mea, ka ʻōlelo pololei ʻana, a me ka pale ʻana i nā pilikia maikaʻi.
II. Hoʻohālikelike Kūlana Koʻikoʻi o nā Kūlana ʻEkolu
| ʻAno | ASTM A179 | ASTM A192 | ASTM A210 |
| Inoa Piha | Nā Paipu Hoʻololi Wela a me nā Paipu Condenser i huki ʻia i ke anu ʻole me ke kila haʻahaʻa kalapona | Nā Paipu Boiler Kela Kalapona ʻOle no ka lawelawe kiʻekiʻe | Nā Paipu Boiler a me Superheater Steel Medium-Carbon Seamless |
| Noi mua | Nā mea hoʻololi wela, nā mea hoʻohuihui, a me nā mea hoʻoili wela like | Nā paipu paila kiʻekiʻe a me nā paipu superheater | Nā paipu paila, nā paipu flue, nā paipu arch, a me nā paipu superheater |
| ʻAno Mea | Ke kila kalapona haʻahaʻa(i huki ʻia i ke anu) | Ke kila kalapona(ʻaʻohe humuhumu) | Ke kila kalapona waena(ʻaʻohe humuhumu) |
| Ka helu o ke kaomi | Kaomi haʻahaʻa / waena | Kaomi kiʻekiʻe | Kaomi waena / kiʻekiʻe |
| Pae Mahana | ≤ 450°C | Hana kaomi kiʻekiʻe, mahana kiʻekiʻe | Ka mahana waena a kiʻekiʻe (me nā superheaters) |
| Kaʻina Hana Hana | Huki anu wale nō | ʻAʻohe humuhumu (hoʻopau wela a i ʻole ke kaha anu ʻia) | ʻAʻohe humuhumu (hoʻopau wela a i ʻole ke kaha anu ʻia) |
| Nā Papa i Loaʻa | A179 | A192 | Papa A-1, Papa C |
| Ka laulā nui (OD) | 3.2 – 76.2 mm | 12.7 – 177.8 mm | 12.7 – 127 mm |
III. Hoʻohālikelike ʻana i ka Hoʻohuihui Kemika
| ʻElemene | ASTM A179 | ASTM A192 | Papa ASTM A210 A-1 | Papa C o ASTM A210 |
| C (%) | 0.06 – 0.18 | 0.06 – 0.18 | ≤ 0.27 | ≤ 0.35 |
| Mn (%) | 0.27 – 0.63 | 0.27 – 0.63 | ≤ 0.93 | 0.29 – 1.06 |
| Si (%) | — | — | ≥ 0.10 | ≥ 0.10 |
| P (%) | ≤ 0.035 | ≤ 0.025 | ≤ 0.035 | ≤ 0.035 |
| S (%) | ≤ 0.035 | ≤ 0.025 | ≤ 0.035 | ≤ 0.035 |
Ua wehewehe ʻia nā ʻokoʻa koʻikoʻi:
Ka nui o ke kalapona– ʻO A179 a me A192 he mau kila kalapona haʻahaʻa (0.06-0.18%), e hāʻawi ana i ka hiki ke hoʻopili maikaʻi loa; ʻO A210 he kila kalapona waena (Papa C a hiki i ka 0.35%), e hāʻawi ana i ka ikaika kiʻekiʻe akā ʻoi aku ka haʻahaʻa o ka hiki ke hoʻopili.
Ka nui o ka silikona– Pono maopopo ʻo A210 i ka silicon (≥0.10%) e hoʻomaikaʻi i ke kūpaʻa ʻana i ka oxidation a me ka ikaika wela kiʻekiʻe, he mea nui ia no ka lawelawe superheater.
Ka maʻemaʻe– ʻOi aku ka paʻa o nā palena o A192 ma ka phosphorus a me ka sulfur (≤0.025%) i hoʻohālikelike ʻia me A179 (≤0.035%), e hōʻoiaʻiʻo ana i ke kūlana kiʻekiʻe no nā noi kaomi kiʻekiʻe.
IV. Hoʻohālikelike ʻana i nā ʻano mīkini
| Waiwai | ASTM A179 | ASTM A192 | Papa ASTM A210 A-1 | Papa C o ASTM A210 |
| Ikaika Hoʻopaʻa (MPa) | ≥ 325 | ≥ 325 | ≥ 415 | ≥ 485 |
| Ikaika Hua (MPa) | ≥ 180 | ≥ 180 | ≥ 255 | ≥ 275 |
| Hoʻolōʻihi (%) | ≥ 35 | ≥ 35 | — | — |
| Paʻakikī (HRB) | — | ≤ 77 | ≤ 79 | ≤ 89 |
Ua wehewehe ʻia nā ʻokoʻa koʻikoʻi:
Nā pae ikaika– Loaʻa iā A179 lāua ʻo A192 ka ikaika like (tensile ≥325 MPa); Hāʻawi ʻo A210 Grade A-1 i kahi ikaika kiʻekiʻe aʻe ma kahi o 28% (≥415 MPa), ʻoiai ʻo Grade C hiki i ka ≥485 MPa.
Kaohi paʻakikī– Piʻi ka paʻakikī me ka pae ikaika: A192 ≤77 HRB, A210 Papa A-1 ≤79 HRB, Papa C ≤89 HRB.
Loiloi koho– ʻO ke kiʻekiʻe o nā mahana hana a me nā kaomi e koi ana i nā mea ikaika kiʻekiʻe.
V. Hoʻohālikelike ʻana i nā hoʻomanawanui o ke anawaena waho
Hoʻohana nā kūlana ʻekolu i kahi ʻōnaehana hoʻomanawanui OD kūlike, e like me ASTM A450/A450M.
5.1 Nā Paipu i Huki Anu ʻia / Hoʻopau Anu ʻia (Pili i ka A179, A192, a me A210)
| Ka laulā OD (mm) | Ka hoʻomanawanui OD (mm) | Nā Kūlana Pili |
| ≤ 25.4 | ±0.10 | A179 / A192 / A210 |
| 25.4 – 38.1 | ±0.15 | A179 / A192 / A210 |
| 38.1 – 50.8 | ±0.20 | A179 / A192 / A210 |
| 50.8 – 63.5 | ±0.25 | A179 / A192 / A210 |
| 63.5 – 76.2 | ±0.30 | A179 / A192 / A210 |
| 76.2 – 101.6 | ±0.38 | A179 / A192 / A210 |
| 101.6 – 190.5 | +0.38 / -0.64 | A179 / A192 / A210 |
| 190.5 – 228.6 | +0.38 / -1.14 | A179 / A192 / A210 |
Hoʻomaopopo:No nā paipu humuhumu ʻole i huki anu ʻia, pili ka hoʻomanawanui paʻa loa (± 0.10 mm) i ka OD ≤25.4 mm, me ka hoʻomaha mālie ʻana o nā hoʻomanawanui i ka piʻi ʻana o ka OD. Ma luna o 101.6 mm, lilo ka hoʻomanawanui i ʻaoʻao maikaʻi (ʻae wale ʻia ka nui nui, me ka liʻiliʻi o ka liʻiliʻi).
5.2 Nā Paipu i Hoʻopau Wela ʻia (Pili i ka A192 a me A210)
| Ka laulā OD (mm) | Ka hoʻomanawanui OD (mm) |
| ≤ 101.6 | +0.4 / -0.8 |
| > 101.6 – 168.3 | +0.4 / -1.2 |
Hoʻomaopopo:ʻOi aku ka palupalu o nā ʻae ʻana o OD o nā paipu i hoʻopau ʻia me ka wela ma mua o nā paipu i huki ʻia me ke anu, me kahi hoʻolaha "maikaʻi-nui, maikaʻi ʻole-liʻiliʻi" asymmetrical. Kauoha ʻo A179 i ka hana ʻana i huki ʻia me ke anu, no laila ʻaʻole ia e pili i nā ʻae ʻana o OD i hoʻopau ʻia me ka wela.
VI. Hoʻohālikelike ʻana i nā hoʻomanawanui mānoanoa o ka paia
6.1 Nā Paipu i Huki Anu ʻia / Hoʻopau Anu ʻia (Core no A179, pili pū kekahi i A192/A210)
Pono maopopo ʻo ASTM A179 i nā paipu kila haʻahaʻa kalapona i huki anu ʻia, a ʻo kāna ʻōnaehana hoʻomanawanui mānoanoa o ka paia penei:
| Ka laulā OD (mm) | Ka hoʻomanawanui ʻana i ka mānoanoa o ka paia |
| ≤ 38.1 | +20% / -0% |
| > 38.1 | +22% / -0% |
Hoʻomaopopo:Loaʻa i nā ʻōmole i huki anu ʻia kahihoʻomanawanui maikaʻi hoʻokahi– ʻae ʻia ka mānoanoa o ka paia e ʻoi aku ka mānoanoa, akā, ʻaʻole loa e lahilahi. Hōʻoia kēia i kahi palena palekana no ka lawelawe kaomi kiʻekiʻe. Pono kēlā me kēia kiko i ana ʻia e hāʻule ma waena o ka mānoanoa maʻamau a me 120% o ka maʻamau;ua pāpā loa ʻia ka ʻokoʻa maikaʻi ʻole.
6.2 Nā Hoʻomanawanui Mānoanoa o ka Paia o ka Paipu i Hoʻopau Wela ʻia (A192 / A210)
ʻO nā paipu humuhumu wela i hoʻopau ʻia e hahai iā A450 / A450M:
| Pae Mānoanoa o ka Paia (mm) | Ka hoʻomanawanui ʻana i ka mānoanoa o ka paia |
| ≤ 2.4 | +40% / -0% |
| 2.4 – 3.8 | +35% / -0% |
| 3.8 – 4.6 | +33% / -0% |
| > 4.6 | +28% / -0% |
Hoʻomaopopo:Hoʻohana pū nā paipu wela i nā hoʻomanawanui maikaʻi unilateral (mānoanoa wale nō), akā ʻoi aku ka kiʻekiʻe o nā palena kiʻekiʻe ma mua o nā paipu i huki anu ʻia. No nā mānoanoa o ka paia maʻamau (>4.6 mm), ʻae ka hoʻopau wela i ka +28%/-0%, ʻoiai ʻae ka huki anu i ka +20~22%/-0% wale nō.Hāʻawi ke anu-i huki ʻia i ka pololei o ka kaohi ʻana i ka mānoanoa o ka paia.
6.3 Hōʻuluʻulu Manaʻo o nā Hoʻomanawanui Mānoanoa o ka Paia no nā Kūlana ʻEkolu
| Kaʻina Hana Hana | Pae OD | Ka hoʻomanawanui ʻana i ka mānoanoa o ka paia |
| Ua huki anu ʻia (A179/A192/A210) | ≤ 38.1 mm | +20% / -0% |
| Ua huki anu ʻia (A179/A192/A210) | > 38.1 mm | +22% / -0% |
| Hoʻopau wela ʻia (A192/A210) | Nā mānoanoa a pau | +28~40% / -0% |
VII. Nā Koina Hana Hana a me nā Hoʻāʻo
7.1 Kaʻina Hana Hana
ASTM A179– Pono maopopoi huki anu ʻiahana ʻana, a ukali ʻia e ka mālama wela ʻana ma kahi mahana ʻaʻole i haʻahaʻa ma mua o 650°C ma hope o ka hala ʻana o ke anu hope loa.
ASTM A192– Ke kaʻina hana maʻalahi; hiki ke hōʻailona ʻia he hoʻopau wela a huki anu paha.
ASTM A210– Kaʻina hana maʻalahi; hiki ke hōʻailona ʻia he hoʻopau wela a huki anu paha; pono e hana ʻia ka meakila i pepehi ʻia.
7.2 Nā Koina Hoʻāʻo
Pono nā kūlana ʻekolu i nā hoʻokolohua aʻe:
Hoʻāʻo Hoʻopālahalaha
Hoʻāʻo Flaring
Hoʻāʻo Paʻakikī
Hoʻāʻo Hydrostatic a i ʻole ka hoʻāʻo uila Nondestructive
Eia kekahi, pono nā paipu superheater ma lalo o A210 e hoʻokō i nā koi no ka hoʻokumu ʻana i nā hana e like meka lapalapa ʻana, ka beading, ka forging, ka wili ʻana, a me ke kulou ʻana.
VIII. Lāʻau Hoʻoholo Koho Mea
IX. Nā Kūlana Kūlike o ka Honua
| Kūlana ASTM | Kūlana like Kina | Papa Kina Kuhikuhi | Nā Manaʻo |
| ASTM A179 | GB/T 8163 / GB 3087 | 10# / 20# | Haʻahaʻa-kalapona, maikaʻi loa ka weldability |
| ASTM A192 | GB 5310 | 20G | Ke kila kūikawā no nā paipu paila kiʻekiʻe |
| Papa ASTM A210 A-1 | GB 5310 | 20G | Pae ikaika like |
| Papa C o ASTM A210 | GB 5310 | 15CrMoG | Ke kila kila, ʻoi aku ka maikaʻi o ka hana wela kiʻekiʻe |
X. No ke aha e koho ai iā Sanonpipe?
| Ko mākou mau ikaika | Nā kikoʻī |
| ʻIke Kūlana Hohonu | Ka hoʻomaopopo piha ʻana i ka ASTM A179/A192/A210 a me ka moʻo ASME SA, ka wehewehe pololei ʻana i nā koi loea āpau |
| Hōʻoia Mea Hana | Loaʻa nā palapala hōʻoia lako piha, me EN 10204 3.1/3.2 |
| Pae Piha | Hoʻolako OD 3.2–177.8 mm, mānoanoa o ka paia 0.9–25.4 mm nā paipu humuhumu |
| Hoʻouna wikiwiki | Kākoʻo ʻia e kahi waihona maʻamau he 20,000-tona; hoʻouna ʻia nā kauoha wikiwiki i loko o 7-15 mau lā |
| Hana Hoʻopau-a-Hope | Mai ka nīnau ʻana, ka wehewehe ʻenehana, a me ka ʻōlelo i ka palapala a me ka logistics - ka lawe ʻana i hoʻokahi wahi |
| Kūpaʻa ʻAʻohe Pōpilikia | 240+ mau wahi nānā mana kūloko; ʻaʻohe ʻokoʻa palapala |
| Kākoʻo Hoʻokō CBAM | Kōkua i ka hoʻomākaukau ʻana i ka ʻikepili kapuaʻi kalapona huahana no ka hoʻokō maʻalahi ʻana o ka EU Carbon Border Adjustment Mechanism |
XI. Kāhea iā mākou
Ua hoʻolaʻa ʻia ʻo Sanonpipe i ka hāʻawi ʻana i nā mea kūʻai aku honua me nā paipu humuhumu kiʻekiʻe e kūlike ana me ASTM A179/A192/A210. Inā makemake ʻoe i nā paipu hoʻololi wela, nā paipu paila, a i ʻole nā paipu superheater, hāʻawi mākou i ke kākoʻo loea ʻoihana a me nā hoʻonā lako maʻalahi.
Laʻana wehewehe kikoʻī maʻamau:
ʻO ka Tube Steel Carbon Low-Carbon i huki ʻia a anu ʻole 25.4 × 2.11 ASTM A179 / A179M
ʻO Tianjin Sanonpipe Co., Ltd.
+86 22 58658800/+8615320100890
info@sanonpipe.com
www.sanonpipe.com
Nā Kūlana Kiʻekiʻe · Hoʻouna wikiwiki · ʻAʻohe pilikia · ʻŌmaʻomaʻo a me ke Kalapona Haʻahaʻa
Ka manawa hoʻouna: Iulai-08-2026