ʻO ke kila kila maikaʻi ʻole ka paipu hydraulic no ka paipu kaʻa
Paipu kila pololei, He mea kiʻekiʻe kiʻekiʻe kiʻekiʻe.ʻO nā ʻāpana nui: ʻo ka paipu kila maʻemaʻe ʻole, ka pipe hydraulic seamless steel pipe, ka huki anu anu i ka pololei o ka paipu kila maʻemaʻe, ke anuanu o ka ʻōwili ʻia me ka pololei o ka paipu kila maʻemaʻe, ke kiʻekiʻe kiʻekiʻe o ka hoʻoheheʻe ʻana i ke kila paipu.
Paipu kila maʻemaʻe, Paipu kila maʻemaʻe hydraulic, paipu kila maʻemaʻe huki anu, paipu kila maʻemaʻe.
(1) ʻO nā ʻano nui o ka paipu kila: DIN series kiʻekiʻe kiʻekiʻe a me ka ʻālohilohi o ka paipu kila maʻemaʻe, ka paipu kila kūikawā no ka ʻōnaehana hydraulic, ka paipu kila kūikawā no ka hana kaʻa.
(2) Nā kūlana nui: DIN2391, DIN2445, EN10305, DIN1629, DIN1630, ASTM A179
(3) Mea nui: ST35 (E235) ST37.4 ST45 (E255) ST52 (E355)
(4) Ke kūlana hoʻouna nui: NBK (+N) GBK (+A) BK (+C) BKW (+LC) BKS (+SR)
(5) ʻO nā hiʻohiʻona nui: ʻAʻohe papa oxide ma nā paia o loko a me waho o ka paipu kila, ʻaʻohe leakage ma lalo o ke kaomi kiʻekiʻe, kiʻekiʻe kiʻekiʻe, kiʻekiʻe kiʻekiʻe, ʻaʻohe deformation i ke kulou anuanu, ʻaʻohe māwae i ka lapalapa a me ka palahalaha.
ʻO ka paipu kila maʻemaʻe, ka haku mele ʻana o ke kalapona C, Silicon Si, Manganese Mn, sulfur S, phosphorus P, Cr.
Pipe kila pololei, nā hiʻohiʻona huahana
1. ʻOi aku ka liʻiliʻi o waho.
2. Hiki i ka precision kiʻekiʻe ke hana i ka hana liʻiliʻi
3. He kiʻekiʻe ka pololei a me ka maikaʻi o ka ʻili o nā huahana anu.
4. ʻOi aku ka paʻakikī o ke keʻa o ka paipu kila.
5. ʻOi aku ka maikaʻi o ka hana ʻana o ka paipu kila, a ʻoi aku ka paʻakikī o ka metala.
Hana Hana A me Hana Hana
E like me nā ʻano hana hana like ʻole, hiki ke hoʻokaʻawale ʻia i loko o ka ʻōpala ʻōwili wela, ka ʻōpala i ʻōwili ʻia, ka pahu huki anu, ka pahu extrusion a pēlā aku.
1.1 Hoʻopuka pinepine ʻia nā paipu wela ʻole i ʻōwili ʻia ma nā pūʻulu ʻōwili paipu.Hoʻopaʻa ʻia ka pahu paʻa paʻa a hoʻomaʻemaʻe ʻia i nā hemahema o ka ʻili, ʻoki ʻia i ka lōʻihi i makemake ʻia, e kau ana ma ka ʻaoʻao o ka ʻaoʻao i hoʻoheheʻe ʻia o ka pahu pahu, a laila hoʻouna ʻia i ka umu wela no ka hoʻomehana ʻana, a hoʻohā ʻia ma ka mīkini punch.I ka perforation i ka manawa like e hoʻomau ana i ka rotation a i mua, ma lalo o ka hana o ka ʻōwili a me ka luna, ua hoʻokumu ʻia ka pahu blank i kahi lua, i kapa ʻia ʻo ka hulu hipa.A laila hoʻouna ʻia i ka wili paipu ʻakomi e hoʻomau i ka ʻōwili.ʻO ka hope, hoʻoponopono ʻia ka mānoanoa o ka pā o ka mīkini holoʻokoʻa, a hoʻoponopono ʻia ka mīkini sizing e hoʻokō i nā koi kikoʻī.He ala holomua ia no ka hana ʻana i ka paipu kila maʻemaʻe i ʻōwili ʻia me ka hoʻonohonoho ʻana o ka paipu ʻōwili mau.
1.2 Inā makemake ʻoe e kiʻi i nā paipu liʻiliʻi me ka liʻiliʻi a me ka maikaʻi ʻoi aku ka maikaʻi, pono ʻoe e hoʻohana i ka ʻōwili anu, ke kiʻi anu a i ʻole ka hui ʻana o nā ʻano ʻelua.Hana ʻia ka ʻōwili anuanu ma kahi wili ʻelua kiʻekiʻe.ʻO ka paipu kila i ʻōwili ʻia i loko o kahi annular pass i loaʻa i kahi puʻupuʻu pōʻai me kahi ʻāpana hoʻololi a me ka piko conical paʻa.Hoʻohana pinepine ʻia ke kaha kiʻi anuanu ma 0.5 ~ 100T hoʻokahi kaulahao a i ʻole ʻelua kaulahao kiʻi anu.
1.3.ʻO ke ʻano o ka hoʻokuʻu ʻana: Hoʻokomo ʻia ka pahu wela i loko o kahi pahu extrusion paʻa, a neʻe pū ke koʻokoʻo perforated me ke koʻokoʻo extrusion e hoʻokuʻu i nā ʻāpana i hoʻokuʻu ʻia mai ka lua make liʻiliʻi.Hiki i kēia ʻano hana ke hana i ka paipu kila liʻiliʻi.
Paipu kila pololei, hoʻohana
2.1, hoʻohana nui ʻia ka paipu seamless.ʻO ke kumu nui o ka paipu maʻemaʻe e ke kila kalapona maʻamau, ke kila kila haʻahaʻa a i ʻole ka hui ʻana o ke kila kila, ʻo ka hana ka mea nui loa, i hoʻohana nui ʻia no ka lawe ʻana i nā paipu wai a i ʻole nā mea hana.
2.2.Hoʻolako i ʻekolu ʻāpana e like me nā hoʻohana like ʻole: a.Hāʻawi ʻia e like me ka haku mele a me nā waiwai mechanical;B. Hāʻawi e like me nā waiwai mechanical;C. Hāʻawi e like me ka hoʻāʻo ʻana i ka wai.ʻO nā paipu kila i hāʻawi ʻia ma lalo o ka papa A a me ka CLASS B, inā hoʻohana ʻia e kū i ke kaomi wai, e hoʻokau pū ʻia i ka hoʻāʻo hydrostatic.
2.3, hoʻohana kūikawā o ka seamless tube boiler seamless tube, geological seamless tube a me ka aila seamless tube, etc.
Paipu kila pololei, ʻano
3.1 Hiki ke hoʻokaʻawale ʻia ka paipu kila maʻemaʻe ʻole i loko o ka ʻōpala wela, ka ʻōpala i ʻōwili ʻia, ka pahu huki anu a me nā ʻōpala extruded e like me nā ʻano hana like ʻole.
3.2 e like me ka hoʻohālikelike ʻana, aia nā paipu pōʻai a me nā paipu kūikawā.'O ke 'ano paipu kūikawā koe wale nō ka paipu huinahalike a me ka paipu'ahāhā, aia ka paipu elliptical, ka paipu semicircle, ka paipu triangle, ka paipu hexagonal, ka paipu convex, ka paipu plum a pela aku.
3.3, e like me nā mea like ʻole, ua hoʻokaʻawale ʻia i loko o ka paipu kalapona maʻamau, ka paipu hoʻoheheʻe haʻahaʻa haʻahaʻa, ka paipu kalapona kiʻekiʻe kiʻekiʻe, ka paipu hoʻoheheʻe ʻia, ka paipu kulika a pēlā aku.
3.4.Wahi a nā kumu kūikawā, aia nā paipu boiler, nā paipu geological, nā paipu aila, etc.
Nā kikoʻī a me ka maikaʻi o ke ʻano
ʻO ka paipu ʻole e like me GB/T8162-87
4.1 Hōʻike: Hot-rolled paipu anawaena 32 ~ 630mm.ʻO ka mānoanoa o ka pā he 2.5 ~ 75mm.ʻO ka ʻōwili anu (huʻi anu) paipu anawaena 5 ~ 200mm.ʻO ka mānoanoa o ka pā he 2.5 ~ 12mm.
4.2 ʻAno maikaʻi: ʻAʻole e loaʻa nā māwae o ka ʻili o loko a me waho o ka paipu kila, ka pelu ʻana, ka ʻōwili ʻana, ka lamination, nā laina lauoho a me nā hemahema.E hoʻopau loa ʻia kēia mau hemahema me ka ʻole e ʻae i ka mānoanoa o ka pā a ʻoi aʻe ma mua o nā deviations maikaʻi ʻole.
4.3 Pono e ʻoki ʻia nā ʻaoʻao ʻelua o ka paipu kila ma nā kihi ʻākau a wehe ʻia nā pahu.ʻO nā paipu kila me ka mānoanoa o ka pā i ʻoi aku ma mua o 20mm e ʻae i ka ʻoki kinoea a me ka ʻoki ʻoki wela.Ma ka ʻaelike o nā ʻaoʻao ʻelua o ka lako a me ka noi ʻaʻole hiki ke ʻoki i ke poʻo.
4.4 "Surface Quality" o ke anu a i ʻole ka ʻōwili ʻia ʻana i ka pololei o ka paipu kila maʻemaʻe e pili ana iā GB3639-83.
Ho'āʻo Hoʻohui Kimia
5.1 ʻO ka hui kemika o nā paipu liʻiliʻi home i hoʻolako ʻia e like me ka haku mele a me nā waiwai mechanical, e like me ke kila No. 88.E nānā ʻia nā paipu hili ʻole i lawe ʻia e like me nā kūlana kūpono i ʻōlelo ʻia ma ka ʻaelike.ʻO ka hui kemika o ke kila 09MnV, 16Mn, 15MnV pono e hoʻokō me nā ʻōlelo o GB1591-79.
5.2 E nānā i ka gb223-84 "Methods for Chemical Analysis of Steel and Alloy" no nā ʻano loiloi kikoʻī.
5.3.E nānā i ka GB222-84 "Allowable Deviation of chemical Composition of steel samples and Finished products for chemical analysis".
Ho'āʻo hoʻokō kino
6.1 No nā paipu liʻiliʻi hale i hoʻolako ʻia e like me ka hana mechanical, e hana ʻia ke kila kalapona maʻamau e like me ke kila GB / T700-88 Class A (akā, ʻaʻole ʻoi aku ka nui o ka sulfur ma mua o 0.050% a ʻaʻole i ʻoi aku ka nui o ka phosphorus ma mua o 0.045%), a me kāna. e kūlike nā waiwai me nā waiwai i hōʻike ʻia ma ka pākaukau GB8162-87.
6.2 Pono nā paipu seamless home i hoʻolako ʻia e like me ka hoʻāʻo hydrostatic e hoʻokō i ka hoʻāʻo hydrostatic i kuhikuhi ʻia i ka maʻamau.
6.3 E ho'okō 'ia ka nānā 'ana i ka hana kino o nā paipu li'ili'i i lawe 'ia e like me nā kūlana kūpono i 'ōlelo 'ia ma ka 'aelike.
Hōʻike
ʻO ASTM A106/ASME SA106 ka kikoʻī maʻamau no ka paipu kila kalapona i hoʻohana ʻia no nā lawelawe wela kiʻekiʻe.Loaʻa iā ia ʻekolu papa A, B a me C, a ʻo ka papa hoʻohana maʻamau ʻo A106 Grade B. Ua hoʻohana ʻia i nā ʻoihana like ʻole no nā ʻōnaehana pipeline e like me ka aila a me ke kinoea, ka wai, ka hoʻoili ʻana o ka mineral slurry, akā no ka paila, ke kūkulu ʻana, nā kumu hana.
Ua like ka paipu ASTM A106 Grade B me ASTM A53 Grade B a me API 5L B ma ke kūlana kemika a me nā waiwai mechanical, ma ka hoʻohana maʻamau i ke kila kalapona a hāʻawi i ka ikaika liʻiliʻi 240 MPa, ikaika tensile 415 Mpa.
Ma lalo e wehewehe i ka paipu ASTM A106 Grade B mai nā ʻano like ʻole.
| ʻO ka ASTM A106 papa b Ka Hoʻohui Kimia | |||
| Papa A | Papa B | Papa C | |
| ʻO ke kalapona max.% | 0.25 | 0.3 | 0.35 |
| Manganese % | 0.27 a 0.93 | 0.29 a 1.06 | 0.29 a 1.06 |
| Phosporous, max.% | 0.025 | 0.025 | 0.025 |
| Sulfur, max.% | 0.025 | 0.025 | 0.025 |
| Silika, min.% | 0.1 | 0.1 | 0.1 |
| ʻO ASTM A106 Grade B Pipe Hua a me ka ikaika uʻi | |||
| ʻAʻole ka lau | Papa A | Papa B | Papa C |
| ʻO ka ikaika o ka Tensile, min., psi | 48,000 | 60,000 | 70,000 |
| Ka ikaika o ka hua, min., psi | 30,000 | 35,000 | 40,000 |
| ASTM A106 Gr B like | ||||
| Mamua | Hou | |||
| Hoʻokō | Kūlana | Mea waiwai | Kūlana ʻEulopa | Mea waiwai |
| ʻAʻole ka lau | API 5L | Papa X52 | EN 10208-2 | L360NB |
| ʻAʻole ka lau | ASTM A333 | PAPA 6 | EN 10216-4 | P265NL |
| Weled | API 5L | Papa B | EN 10208-2 | L245NB |
| ʻAʻole ka lau | ASTM A106 | PAPA B | EN 10216-2 | P265GH |
| ʻAʻole ka lau | API 5L | Papa B | EN 10208-2 | L245NB |
| Weled | API 5L | Papa X52 | EN 10208-2 | L360NB |
| Nā ʻano paipu ASTM A106 Grade B | ʻO ke anawaena waho | Mānoanoa pā | Ka lōʻihi |
| ASTM A106 Papa B SAW Paipu | 16" NB - 100" NB | E like me ke koi | Kuʻuna |
| Pipe ASTM A106 Grade B ERW (Nā Nui Maʻamau) | 1/2" NB - 24" NB | E like me ke koi | Kuʻuna |
| ASTM A106 Papa B Welded Paipu (i loko o ka waihona a me nā nui maʻamau) | 1/2" NB - 24" NB | E like me ke koi | Kuʻuna |
| ʻO ASTM A106 Grade B Pipe Seamless (Nā Nui Maʻamau) | 1/2" NB - 60" NB | SCH 5 / SCH 10 / SCH 40 / SCH 80 / SCH 160 | Kuʻuna |
| ASTM Standard no ka paipu kila ʻole | ||
| Kūlana hoʻokō | Papa / Material | inoa mea kūʻai |
| ASTM A53 | A, B | ʻEleʻele a me ka wela-hoʻopaʻa ʻia i nā paipu kila i hoʻopaʻa ʻia a hoʻopaʻa ʻia |
| ASTM A106 | A, B | ʻO ka hao hao ʻole no ka lawelawe wela wela |
| ASTM A179 | Haʻahaʻa Carbon Steel | Mea hoʻololi wela a me nā paipu condenser i huki ʻia i ke anu |
| ASTM A192 | Haʻahaʻa Carbon Steel | ʻO nā paipu hoʻoheheʻe kalapona ʻole no ke kaomi kiʻekiʻe |
| ASTM A210 | A1, C | ʻO ka paila ʻana o ke kalapona maʻemaʻe ʻole a me ke kila huila a me nā paipu wela nui |
| ASTM A213 | T5, T11, T12, T22 | ʻO Ferritic a me Austenitic Alloy Steel Boiler, Superheater a me Heat-Exchanger Tubes |
| TP 347H | ||
| ASTM A312 | TP304/304L, TP316/316L | Paipu kila maʻemaʻe ʻole no nā mea kuhili ʻole |
| ASTM A333 | Gr.6 | Paipu kila maʻemaʻe a welded no ka lawelawe wela haʻahaʻa |
| ASTM A335 | P9, P11, P22 | Pipe kila Ferritic Alloy Seamless no ka lawelawe wela wela |
| ASTM A519 | 41,304,140 | Kalapona ʻole a me ke kila huila no ka paipu mīkini |
| ASTM A789 | ʻO nā paipu hao ʻili ʻole o Ferritic/Austenitic no ka lawelawe maʻamau | |
| API maʻamau no ka paipu kila ʻole | ||
| Kūlana hoʻokō | Papa / Material | inoa mea kūʻai |
| API Spec 5CT | J55, K55, N80, L80, C90, C95, T95, P110, M65 | Hōʻike no ka Casing a me Tubing |
| API Spec 5L PSL1 / PSL2 | A,B X42, X46, X52, X56, X60, X65,.X70 | Hōʻike no ka Line Pipe |
| DIN / EN maʻamau no ka paipu kila ʻole | ||
| Kūlana hoʻokō | Papa / Material | inoa mea kūʻai |
| DN 17175/EN10216-2 | ST35, ST45, ST52, 13CrMo44 | Paipu kila maʻemaʻe no ka wela kiʻekiʻe |
| DIN 2391/EN10305-1 | St35, St45, St52 | Pipa Hoʻopono ʻole i unuhi ʻia anu |
| DIN 1629/EN10216-1 | St37, St45, St52 | Po'ai Po'ai 'ole i ho'ohuihui 'ia i nā 'ano koi kūikawā |
Hōʻike Huahana
