Shandong Weichuan Metal Products Co., Ltd.

ʻO ka hale hana paipu ʻālohilohi maʻemaʻe o ka paia

ʻO ka wehewehe pōkole:

Hoʻokaʻawale ʻia nā paipu kila maʻemaʻe i loko o nā paipu kila ʻole i ʻōwili ʻia a me ke anuanu (DIAL).


Huahana Huahana

Huahana Huahana

wehewehe

Hoʻokaʻawale ʻia ka paipu kila maʻemaʻe wela i loko o ka paipu kila maʻamau, haʻahaʻa haʻahaʻa a me ka haʻahaʻa haʻahaʻa o ka paila kila paipu, kiʻekiʻe kiʻekiʻe o ka paila kila paipu, ka paipu kila kila, ka ʻili kila paipu, ka ʻaila māwae paipu, ka paipu kila geological a me nā paipu kila ʻē aʻe.

Thin wall precision bright tube is customized by the manufacturer

ʻO ka paipu kila liʻiliʻi i ʻōwili ʻia (kau ʻia) ʻo ia ka paipu kila lahilahi pāpaʻi kalapona, ka paipu kila ʻili lahilahi, ka paipu kila lahilahi, ka paipu kila lahilahi a me ka paipu kila kūikawā ma waho aʻe o ka paipu kila maʻamau, ʻO ka paila haʻahaʻa haʻahaʻa a me ka haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa a me ka haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa paipu kila, kiʻekiʻe-pressure boiler kila paipu, hao hao paipu, petroleum pohā paipu a me nā paipu kila ʻē aʻe. ʻOi aku ka nui o ke anawaena o waho o ka paipu wili wela ma mua o 32mm a ʻo 2.5-75mm ka mānoanoa o ka pā. ʻO ke anawaena o ka paipu kila liʻiliʻi i ʻōwili ʻia a hiki i 6mm a hiki i ka mānoanoa o ka pā a hiki i 0.25mm. Hiki i ka 5mm ke anawaena o waho o ka paipu paia lahilahi a emi iho ka mānoanoa o ka paia ma mua o 0.25mm. ʻOi aku ka pololei o ke ana ʻana ma mua o ka ʻōwili wela.

Paipu kila maʻemaʻe no ka hoʻohana maʻamau

Hana ʻia ia me ke kila kalapona kiʻekiʻe e like me 10, 20, 30, 35 a me 45, haʻahaʻa-alloy structural steel e like me 16Mn a me 5mnv, a i ʻole ke kila kila e like me 40Cr, 30CrMnSi, 45Mn2 a me 40MnB. 10. Hoʻohana nui ʻia nā paipu seamless i hana ʻia me ke kila kalapona haʻahaʻa e like me 20 no nā paipu hoʻoili wai. Hoʻohana ʻia nā paipu seamless i hana ʻia me ke kila kalapona maʻamau e like me 45 a me 40Cr e hana i nā ʻāpana mechanical, e like me nā ʻāpana koʻikoʻi o nā kaʻa a me nā tractors. ʻO ka maʻamau, e hōʻoia ʻia ka ikaika a me ka hoʻāʻo ʻana o ka paipu kila seamless. ʻO nā paipu kila ʻōwili wela e hāʻawi ʻia i ka moku'āina ʻōwili wela a i ʻole ke kūlana mālama wela; Hāʻawi ʻia ka ʻōwili anuanu ma ke kūlana mālama ʻia.

ʻO ka paipu kila maʻemaʻe no ka paila haʻahaʻa a me waena

Hoʻohana ʻia ia no ka hana ʻana i nā ʻano ʻano like ʻole o nā paila haʻahaʻa haʻahaʻa a me waena, nā paipu mahu wela, nā paipu wai paila, nā paipu pā wai a me nā paipu mahu nui, nā paipu uwahi nui, nā paipu uwahi liʻiliʻi a me nā paipu pōhaku lepo no nā paila locomotive. ʻO ka paipu kila maʻemaʻe ʻole i ʻōwili ʻia a i ʻole anu anuanu i hana ʻia me ke kila kila kila kiʻekiʻe. Hana nui ia me 10 a me 20 kila. Ma kahi o ka hōʻoia ʻana i ka hoʻohui ʻana a me nā waiwai mechanical, e hoʻokō ʻia ka hoʻāʻo hydrostatic, crimping, flaring, flattening a me nā hoʻokolohua ʻē aʻe. E hāʻawi ʻia ka ʻōwili wela ma ke kūlana ʻōwili wela, a e hāʻawi ʻia ka ʻōwili anuanu (dialing) ma ke kūlana mālama wela.

ʻO ka paila paila kiʻekiʻe

Hoʻohana nui ia no ka hana ʻana i ke kila kila kila kiʻekiʻe, ke kila hoʻoheheʻe ʻia a me ke kila wela-kū ʻole i nā paipu kila maʻemaʻe ʻole no nā paipu paila mahu me ke kaomi kiʻekiʻe a ma luna. Hana pinepine kēia mau paipu paila ma lalo o ke kiʻekiʻe kiʻekiʻe a me ke kaomi kiʻekiʻe. E komo pū nā paipu i ka oxidation a me ka corrosion ma lalo o ka hana o ke kinoea a me ka mahu. No laila, pono nā paipu kila e loaʻa ka ikaika mau loa a me ke kūpaʻa oxidation kiʻekiʻe. Alloy structural steel grades: 15mog, 20mog, 12crmog, 15CrMoG, 12CR2MOG, 12crmovg, 12Cr3MoVSiTiB, etc. Ma waho aʻe o ka hōʻoia ʻana i ka haku mele ʻana a me nā waiwai mechanical, ʻo 1Cr18Ni9 a me 1cr18ni11nb kiʻekiʻe-pressure boiler paipu maʻamau i hoʻohana ʻia i ke kila wela wela e hoʻokō ʻia i ka hoʻāʻo hydrostatic, flaring a flattening hoʻāʻo hoʻokahi. Hāʻawi ʻia nā paipu kila ma ke ʻano wela. Eia kekahi, aia kekahi mau koi no ka microstructure, ka nui o ka palaoa a me ka papa decarburization o ka paipu kila i hoʻopau ʻia.

ʻO ka paipu kila maʻemaʻe no ka wili honua a me ka ʻaila ʻaila

No ka ʻimi ʻana i ka hale pōhaku lalo, ka wai lepo, ka ʻaila, ke kinoea maoli a me nā kumu waiwai mineral, hoʻohana ʻia nā rig wili e wili i nā luawai. ʻAʻole hiki ke hoʻokaʻawale ʻia ka hoʻohana ʻana i ka ʻaila a me ke kinoea mai ka ʻeli ʻana. ʻO nā paipu kila maʻemaʻe no ka hoʻoheheʻe honua a me ka ʻaila ʻaila ka mea nui no ka wili ʻana, ʻoi aku ka nui o ka paipu o waho o waho, ka paipu o loko, ka pahu, ka paipu drill, a me nā mea ʻē aʻe. paʻakikī loa nā kūlana, ke kau nei ka paipu drill i nā hopena koʻikoʻi o ka ʻāʻī, ka hoʻopiʻi ʻana, ke kulou ʻana, ka torsion a me ka haʻahaʻa ʻole kaulike ʻole, a paʻa pū ʻia e ka lepo a me ka pōhaku. No laila, pono e lawa ka ikaika o ka paipu, ka pa'akikī, ke kū'ē a me ka pa'akikī o ka hopena, 'O ke kila no ka paipu kila e hō'ike 'ia ana e "DZ" (Geological Chinese Pinyin prefix) a me ka helu e hō'ike i ke kiko hua kila. ʻO nā māka kila maʻamau ʻo 45mnb a me 50Mn o dz45; 40Mn2 a me 40mn2si o dz50; 40mn2mo a me 40mnvb o dz55; 40mnmob o DZ60 a me 27mnmovb o dz65. Hāʻawi ʻia nā paipu kila ma ke kūlana wela.

Paipu pohā ʻaila

ʻO nā paipu lauwili ʻole no nā paipu umu, nā paipu hoʻololi wela a me nā paipu i loko o nā hale hoʻoheheʻe ʻaila. Hana ʻia ia me ke kila kalapona kiʻekiʻe (10, 20), ke kila kila (12CrMo, 15CrMo), ke kila wela (12cr2mo, 15cr5mo) a me ke kila kila (1Cr18Ni9, 1Cr18Ni9Ti). Ma waho aʻe o ka hana kemika a me nā ʻano mechanical like ʻole o ka paipu kila, pono ia e hōʻoia i ka hydrostatic, flattening, flaring a me nā hoʻokolohua ʻē aʻe, a me ka maikaʻi o ka ʻili a me ka hoʻāʻo ʻole. E hāʻawi ʻia nā paipu kila ma lalo o ka mālama wela.

Paipu kila kila: hoʻohana nui ʻia nā ʻano like ʻole o ke kila kila wela a me ke anuanu i loko o nā paipu ʻaila a me nā mea hana kemika a me nā ʻāpana hana kila kila no nā kumu like ʻole. Ma waho aʻe o ka hōʻoia ʻana i ka hoʻohui ʻana i nā kemika a me nā waiwai mechanical, ʻo nā paipu kila a pau i hoʻohana ʻia no ka lawe ʻana i ke kaomi wai e kūpono i ka hoʻāʻo hydrostatic. E hōʻoia ʻia nā paipu kila kūikawā like ʻole e like me nā kūlana i ʻōlelo ʻia.

Wahi a nā ʻikepili piha ʻole, aia ma mua o 240 mau ʻoihana hana paipu seamless a ʻoi aku ma mua o 250 seamless steel pipe units ma Kina, me ka nui o ka makahiki ma mua o 4.5 miliona mau tona. Ma keʻano o ka caliber< φ 76, helu no 35%< φ 159-650, helu no 25%. Ma keʻano o nāʻanoʻano, 1.9 miliona tons o nā paipu maʻamau, helu no 54%; 760000 tona o na paipu aila, he 5.7%; 150000 tons o hydraulic prop a me ka pololei paipu, helu no 4.3%; ʻO ka paipu kuhiliʻole, ka paipu halihali a me ka paipu kaʻa he 50000 tons, helu no 1.4%.

Hoʻouna ʻia ka billet i ka umu no ka hoʻomehana ʻana ma kahi mahana o 1200 degere Celsius. He hydrogen a acetylene ka wahie. ʻO ka hoʻomalu wela i ka umu ahi ka pilikia nui. Ma hope o ka hoʻokuʻu ʻia ʻana o ka paipu poepoe mai ka umu ahi, pono e hou ʻia ma o ka puʻu kaomi. ʻO ka mea maʻamau, ʻo ka piercer maʻamau ʻo ia ka piercer roll conical. He kiʻekiʻe ka hana ʻana o kēia piercer, maikaʻi ka huahana maikaʻi, hoʻonui perforation nui a hiki ke hoʻohana i nā ʻano kila like ʻole. Ma hope o ka perforation, ʻolokaʻi ʻia ka pahu pōʻai blank e ʻekolu ʻōwili keʻa, ʻōwili mau a extrusion paha. Ma hope o ka extrusion, wehe i ka paipu no ka nui. Hoʻololi ka mīkini nui i loko o ka embryo kila me ka wikiwiki nui ma o ka drill conical e hana i kahi paipu kila. Hoʻoholo ʻia ke anawaena o loko o ka paipu kila e ka lōʻihi o ke anawaena o waho o ka bit machine sizing. Ma hope o ka nui ʻana, komo ka paipu kila i ka hale kiaʻi hoʻoluʻu a hoʻomaʻalili ʻia e ka wai. Ma hope o ka hoʻomahaʻana, e hoʻopololeiʻia ka paipu kila. Ma hope o ka hoʻopololei ʻana, hoʻouna ʻia ka paipu kila i ka mea ʻike kīnā metala (a i ʻole ka hoʻāʻo hydrostatic) e ke kāʻei conveyor no ka ʻike kīnā o loko. Inā loaʻa nā māwae, nā ʻōpū a me nā pilikia ʻē aʻe i loko o ka paipu kila, e ʻike ʻia lākou. Pono e koho pono ʻia nā paipu kila ma ka lima ma hope o ka nānā ʻana i ka maikaʻi. Ma hope o ka nānā ʻia ʻana o ka paipu kila, ʻo ka helu, ka kikoʻī, ka helu pūʻulu hana, a me nā mea ʻē aʻe e pīpī ʻia me ka pena. A hoʻokuʻu ʻia i loko o ka hale kūʻai e ka crane.


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