321 paipu kila kila maoli wahi
1.321 paipu kila kila. ʻO ka paipu kila maʻemaʻe (GB14976-2002) he kiʻekiʻe kiʻekiʻe o ka carbon structural steel hot-rolled a me ke anu i huki ʻia (rolled) seamless steel pipe no ka hana ʻana i ka paipu mokumahu wela, ka paila wai paipu o ka paila haʻahaʻa a me ka puʻupuʻu haʻahaʻa. paipu, paipu uwahi li'ili'i a me ka paipu pōhaku lepo no ka paila locomotive.
2.321 paipu kila kuhiliʻole: hoʻohana nui ʻia ia e hana i ke kila kila kalapona kiʻekiʻe, ke kila kila kila a me ke kila wela-kū ʻole i nā paipu kila maʻemaʻe ʻole no nā paipu paila mahu me ke kiʻekiʻe 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, koi ʻia nā paipu kila e loaʻa ka ikaika kiʻekiʻe kiʻekiʻe ʻO ke kūpaʻa oxidation kiʻekiʻe a me ka paʻa paʻa o ke kino, hydraulic prop tube.
3. ʻO 321 paipu kila kila e hāpai i nā māka kila: 304 321 316 317 310, etc.
4.Alloy structural steel pipe kila māka: 15mog, 20mog, 12crmog, 15CrMoG, 12CR2MOG, 12crmovg, 12Cr3MoVSiTiB, etc; ʻO 1Cr18Ni9 a me 1cr18ni11nb kiʻekiʻe kaomi boiler paipu maʻamau i hoʻohana ʻia me ke kila kuhili ʻole a me ke kila wela e hoʻāʻo ʻia i ka hoʻāʻo hydrostatic, flaring a flattening hoʻāʻo hoʻokahi e hoʻohui i ka hōʻoia ʻana i ka haku mele a me nā waiwai mechanical.
5.Hāʻawi ʻia nā paipu kila kila 321 i ke kūlana mālama ʻia. 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 hoʻoheheʻe honua a me ka hoʻomalu ʻana i 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 ka paipu kila maʻemaʻe no ka hoʻomaluʻana i ka'āina a me kaʻailaʻaila ka mea nui no ka wiliʻana,ʻo ka mea nui me ka paipu waho o waho, ka paipu o loko, ka pahu, ka paipu wili, a me nā mea'ē aʻe. , Hoʻohana ʻia ka paipu alloy 1Cr5Mo.
6.Paʻakikī loa nā kūlana hana. Hāpai ka paipu drill i nā hopena koʻikoʻi o ka ʻāʻī, ka hoʻopaʻa ʻana, ke kulou ʻana, ka torsion a me ka haʻahaʻa ʻole i kaulike ʻia, 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. Hōʻike ʻia ka paipu kila e "DZ" (Geological Chinese Pinyin prefix) a me ka helu ʻekahi e hōʻike i ka helu 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 māhā ʻaila: paipu maʻemaʻe no ka paipu umu, paipu hoʻololi wela a me ka paipu i loko o ka ʻaila 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).
7.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.
Welded steel pipe: ʻike ʻia hoʻi he paipu welded, hana ʻia me ka pā kila a i ʻole ke kaula kila ma hope o ke kuʻi ʻana a laila wili. Wahi a ke ʻano weld, ua māhele ʻia i loko o ka paipu welded pololei a me ka paipu welded spiral.
Wahi a ke kumu, ua māhele ʻia i loko o ka paipu welded maʻamau, paipu wīwī wīwī, paipu hoʻoheheʻe ʻana o ka oxygen, uwea lima, metric welded paipu, idler paipu, hohonu punawai paila paipu, 321 kuhiliʻole kila paipu, kaʻa paipu, transformer paipu, uila wiliwili. paipu paia lahilahi, paipu wiliwili wiliwili kūikawā a me ka paipu wiliwili wiliwili.
ʻO 321 paipu kila kuhiliʻole he kaula kila lōʻihi me ka ʻāpana hakahaka a ʻaʻohe ami a puni. ʻO ka paipu kila he ʻāpana puʻu a hoʻohana nui ʻia e like me ka pipeline no ka lawe ʻana i ka wai, e like me ka pipeline no ka lawe ʻana i ka aila, ke kinoea maoli, ke kinoea, ka wai a me kekahi mau mea paʻa. Hoʻokaʻawale ʻia ka paipu seamless i loko o ka paipu ʻōwili wela, paipu ʻōwili anu, paipu huki anu a me ka paipu extruded
321 paipu kila maʻemaʻe no ka paipu kila kuhiliʻole (GB3087-1999) he kiʻekiʻe kiʻekiʻe carbon structural kila wela-wili a me ke anu (rolled) seamless kila paipu no ka hana superheated paipu mahu, paila wai paipu o ka haʻahaʻa a me waena puʻe paila a me ka wela wela. paipu mahu, paipu uwahi nui, paipu uwahi liilii a me ka paipu pilaka pio no ka paila locomotive.
321 paipu kila kuhiliʻole: hoʻohana nui ʻia ia e hana i ke kila kila kalapona kiʻekiʻe, ke kila kila kila a me ke kila wela-kū ʻole i nā paipu kila maʻemaʻe ʻole no nā paipu paila mahu me ke kiʻekiʻe kiʻekiʻe a ma luna. Ke hana nei kēia mau paipu paila ma lalo o ke kiʻekiʻe o ka wela a me ke kaomi kiʻekiʻe, a e hana pū nā paipu i ka oxidation a me ka corrosion ma lalo o ka hana o ke kinoea a me ka mahu. No laila, koi ʻia nā paipu kila e loaʻa ka ikaika kiʻekiʻe kiʻekiʻe ʻO ke kūpaʻa oxidation kiʻekiʻe a me ka paʻa paʻa o ke kino, hydraulic prop tube.
321 kuhiliʻole kila paipu apono kila mākau: Ke kila kila kila kiʻekiʻe me nā māka kila o 20g, 20mng a me 25mng; 304 paipu kila kila.
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 kila 321 i ke kūlana mālama ʻia. 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 hoʻoheheʻe honua a me ka hoʻomalu ʻana i 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.