ʻO ka ASTM A53 Grade B he paipu kila i hoʻopaʻa ʻia a i ʻole me ka ikaika haʻahaʻa haʻahaʻa o 240 MPa a me ka ikaika tensile o 415 MPa no ka halihali wai haʻahaʻa.
ʻO ASTM A53 Papa B ʻAno Paipu
ʻAno F- Uhi-butt-welded, welded mau
He kaʻina hana ia e hoʻomaʻamaʻa mua ʻia nā papa kila i loko o kahi umu wela wela a welded me ka hoʻohana ʻana i nā mea hoʻohana welding.Ma ke kaʻina hana hoʻoheheʻe, ua hoʻomaʻamaʻa mua ʻia ka pā kila i kahi mahana kūpono a laila welded i loko o ka umu ma o ka welding consumables e hana i kahi weld seam.ʻO ka hoʻomau mau ʻana, ʻo ia ka mea e hoʻopaʻa mau ʻia ka pā kila i loko o ka umu, e ʻae ai i ka hana ʻana i nā lōʻihi lōʻihi o ka paipu.
'Ano E- Uila-kue-welded
He kaʻina hana hoʻoheheʻe kēia kahi e hoʻomehana ʻia ai nā kihi o nā pā kila e hana i kahi weld ma o ka hoʻopili ʻana i ke au uila ma nā ʻaoʻao ʻelua o ka paipu me ka hoʻohana ʻana i ka wela a me ke kaomi.Ma kahi o ka hoʻohana ʻana i nā mea hoʻoheheʻe ʻia i hoʻoheheʻe ʻia, hoʻomaʻamaʻa ka hoʻomehana kūpaʻa i nā ʻaoʻao o ka pā kila i kahi mahana kūpono a hoʻopili i ke kaomi e hana i kahi weld ma nā kihi o ka pā kila.
ʻAno S - ʻAʻohe
Hoʻokumu pololei ʻia ka paipu kila maʻemaʻe i loko o kahi paipu me ka ʻole o nā humu ma o ka ʻōwili ʻana, ke hou ʻana, a i ʻole ka extruding.
Mea Maka
ʻO ka umu hāmama, ka umu uila, a i ʻole ka oxygen alkaline.
Hiki ke hoʻohana ʻia kekahi kaʻina hana.
Hoʻomaʻamaʻa Wela
Welds inʻAno E Papa B or ʻAno F Papa Be mālama ʻia ka paipu i ka wela ma hope o ka wili ʻana i ka liʻiliʻi o 1000 °F [540°C] i ʻole e loaʻa ka martensite untempered, a i ʻole e mālama ʻia i ʻole i loaʻa kahi martensite untempered.
Koi Kemika
| ʻAno | C (Kapona) | Mn (Manekene) | P (Pōpena) | S (Sulphur) | Cu (Ke keleawe) | N (Nikela) | Cr (Chromium) | Mo (Molybdenum) | V (Vanadium) |
| ʻAno S | 0.30b | 1.20 | 0.05 | 0.045 | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
| ʻAno E | 0.30b | 1.20 | 0.05 | 0.045 | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
| ʻAno F | 0.30a | 1.20 | 0.05 | 0.045 | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
| aNo kēlā me kēia ho'ēmi o 0.01 % ma lalo o ke kalapona kiʻekiʻe i ʻōlelo ʻia, e ʻae ʻia ka piʻi ʻana o 0.06 % o ka manganese ma luna o ka palena kiʻekiʻe a hiki i ka 1.35%. bNo kēlā me kēia hōʻemi o 0.01 % ma lalo o ka nui kalapona i ʻōlelo ʻia, e ʻae ʻia ka piʻi ʻana o 0.06% o ka manganese ma luna o ka palena kiʻekiʻe a hiki i ka 1.65%. cCu, N, Cr.Mo a me V: ʻaʻole ʻoi aku ma mua o 1% kēia mau mea ʻelima i hui pū ʻia. | |||||||||
Loaʻa i ka 0.30% kalapona (C) ka mea kemika o ka ASTM A53 Grade B, e kōkua i ka mālama ʻana i ka weldability maikaʻi a me ka paʻakikī.ʻO ka ʻike o ka manganese (Mn) i kaupalena ʻia i ka palena kiʻekiʻe o 0.95%, ka mea e hoʻonui ai i kona pale ʻana a hoʻomaikaʻi i ka hopena hopena.Eia kekahi, mālama ʻia ka phosphorus (P) i kahi kiʻekiʻe o 0.05%, aʻo ka sulfur (S) e mālama ʻia i ka nui o 0.045%.ʻO ka haʻahaʻa haʻahaʻa o kēia mau mea ʻelua e kōkua i ka hoʻomaikaʻi ʻana i ka maʻemaʻe a me ka ikaika mechanical holoʻokoʻa o ke kila.
Nā Koina Tensile
| Papa | Ka ikaika tensile, min | Hua ikaika, min | ʻO ka elongation i loko o50 mm (2 in) | ||
| psi | MPa | psi | MPa | memo | |
| Papa B | 60,000 | 415 | 35,000 | 240 | Papa X4.1 a i ʻole Papa X4.2 |
| 'Ōlelo Aʻo: E hoʻoholo ʻia ka elongation liʻiliʻi ma 2 in (50 mm) e ka hoohalike penei: e = 625000 [1940] A0.2/U0.9 e = ka lōʻihi liʻiliʻi ma 2 i loko a i ʻole 50 mm i ka pākēneka, hoʻopuni ʻia i ka pākēneka kokoke loa. A= ka liʻiliʻi o 0.75 iniha2(500 mm2） a me ka ʻāpana cross-sectional o ka hōʻike hoʻāʻo hoʻopaʻapaʻa, i helu ʻia me ka hoʻohana ʻana i ke anawaena o waho o ka paipu, a i ʻole ka laulā inoa o ka specimen hoʻāʻo hoʻopaʻapaʻa a me ka mānoanoa o ka pā o ka paipu, me ka helu helu ʻia i hoʻopuni ʻia i ka 0.01 kokoke loa. i loko2(1 mm2). U = ka ikaika uʻi liʻiliʻi i ʻōlelo ʻia, psi [MPa]. | |||||
Hoʻohana kēia mau mea hana i ka paipu kila ASTM A53 Grade B i kūpono ʻaʻole wale no nā ʻōnaehana paipu e lawe ana i ka wai, nā kinoea, a me nā wai haʻahaʻa haʻahaʻa akā no ke kākoʻo ʻana i nā hale i nā hale kūkulu hale a me nā hana mechanical, e like me nā alahaka a me nā hale kiaʻi.
Hoʻokolohua ʻē aʻe
Ho'āʻo Bend
ʻAʻole e hana ʻia nā māwae ma kekahi ʻāpana o ka weld a ʻaʻole e wehe ʻia nā welds.
Ho'āʻo palahalaha
ʻAʻohe māwae a haki paha i loko, waho, a i ʻole ka ʻili hope o ka weld a hiki i ka liʻiliʻi o ka mamao ma waena o nā papa ma mua o ka mamao i kuhikuhi ʻia no ka paipu.
Hoʻāʻo Hydrostatic
E ho'āʻo hydrostatically nā paipu a pau me ka ʻole o ka hū ʻana i nā welds a i ʻole nā kino paipu.
Hoʻāʻo Hydrostatic
E ho'āʻo hydrostatically nā paipu a pau me ka ʻole o ka hū ʻana i nā welds a i ʻole nā kino paipu.
Hoao Uila Nondestructive
Inā ua hoʻokō ʻia ka hoʻāʻo uila ʻole, e kaha ʻia nā lōʻihi me nā huaʻōlelo "NDE."ʻO ka palapala hōʻoia, inā koi ʻia, e hōʻike i ka Nondestructive ElectricTested a e hōʻike i kahi o nā hoʻokolohua i hoʻohana ʻia.Eia kekahi, e hoʻopili ʻia nā leka NDE i ka helu kikoʻī huahana a me ka helu i hōʻike ʻia ma ka palapala hōʻoia.
Nā noi paipu kila ASTM A53 Grade B
Ka lawe ʻana i nā wai: kūpono no ka lawe ʻana i ka wai, nā kinoea, a me ka mahu.
Hale a me na hale: No ke kukulu ana i na hale kokua a me na alahaka.
Ka hale mīkini: no ka hana ʻana i nā ʻāpana hana kaumaha e like me nā bearings a me nā mīkini.
ʻOihana Aila a me Gas: Hoʻohana ʻia i ke kūkulu ʻana i nā ʻōnaehana wili a me nā pipeline.
Pūnaehana hoʻomalu ahi: Hoʻohana mau ʻia i ka hana ʻana i nā ʻōnaehana sprinkler ahi.
ʻO ka ea a me nā ʻōnaehana HVAC: Hoʻohana ʻia i ka hana ʻana i nā ʻupena paipu.
Nā Mea Hana ʻokoʻa ʻo ASTM A53 Grade B
API 5L Papa B Paipu: ʻO ka paipu API 5L Grade B he paipu maʻamau i hoʻohana ʻia no ka lawe ʻana i ke kinoea maoli a me ka ʻaila a loaʻa kahi ʻano kemika like a me nā waiwai mechanical i ka ASTM A53 Grade B. Hoʻohana ʻia no ka lawe ʻana i ke kinoea a me ka aila.
Pipe kila ASTM A106 Grade B: ʻO ka paipu kila ASTM A106 Grade B kekahi mea maʻamau i hoʻohana pinepine ʻia e hāʻawi i ka ikaika compressive kiʻekiʻe a me ka laulā o nā noi ma mua o ka ASTM A53 Grade B. Ua hoʻohana ʻia ka paipu kila ASTM A106 Grade B i kekahi mau noi, e like me i ka hana ʻana i ka paipu kila a me ka hana ʻana i ka paipu kila.
ASTM A333 Papa 6 Paipu kila: ASTM A333 Grade 6 paipu kila he cryogenic carbon steel tubing no ka lawelawe ʻana ma nā wahi cryogenic, e like me nā lako hoʻoheheʻe cryogenic a me nā paipu hoʻoili kinoea cryogenic.
DIN 17175 Paipu: ʻO DIN 17175 kahi kūlana German e hāʻawi ana i nā paipu kila maʻemaʻe no ka hoʻohanaʻana i nā kiʻekiʻe kiʻekiʻe a me nā kiʻekiʻe kiʻekiʻe a hiki ke hoʻohanaʻia ma keʻano he mea'ē aʻe i ka ASTM A53 Grade B. Loaʻa nā paipu i nāʻano nui a me nā mānoanoa.
EN 10216-2 Paipu: Hāʻawi ka maʻamau EN 10216-2 i nā paipu kila maʻemaʻe no nā noi kaomi, kūpono no ka lawelawe ʻana i nā wela kiʻekiʻe a me nā puʻuwai kiʻekiʻe, a ma ke ʻano he ʻokoʻa i ka ASTM A53 Grade B.
ʻO Botop Steel kahi China Professional Welded Carbon Steel Pipes Manufacturer & Suppliers Over 16 Years me 8000+ Tons of Seamless Line pipe in Stock i kēlā me kēia mahina.E hāʻawi iā ʻoe i nā lawelawe ʻoihana a maikaʻi.
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Ka manawa hoʻouna: Mar-19-2024