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303 pā kila kuhiliʻole 303 pā kila kuhiliʻole
ʻO ka Surface finish 303 he kila kila ʻokiʻoki manuahi i loaʻa ka sulfur a me ka selenium, kēlā me kēia, no nā noi kahi e koi nui ʻia ai ka ʻoki manuahi a kiʻekiʻe ka hoʻopau ʻana o ka Surface.Hoʻomaikaʻi ʻo 303 stainless steel i ka hana ʻoki a me ke kūpaʻa paʻa wela kiʻekiʻe.ʻOi aku ka maikaʻi no nā lathes aunoa, bolts a me nā nati. -
201 Pāʻani Kuhili ʻole 201 pā wili kila
ʻO 201 ke kila kila me ka poli ʻole, ʻaʻohe pinhole a me nā hiʻohiʻona ʻē aʻe, ʻo ia ka hana ʻana i nā hihia like ʻole.
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S630 pā kila kila
ʻO ka pā kila kila ka ʻili maʻemaʻe, ka plasticity kiʻekiʻe, ka paʻakikī a me ka ikaika mechanical, a kūʻē i ka corrosion o ka waika, alkaline gas, solution a me nā media ʻē aʻe.He ʻano kila kila ʻaʻole maʻalahi i ka ʻōpala, akā ʻaʻole ia he ʻeleʻele loa.ʻO ka pā kila kila e pili ana i ka pā kila e kū nei i ka corrosion o nā media palupalu e like me ka lewa, ka mahu a me ka wai, ʻoiai ka pā hao kūpaʻa e pili ana i ka pā kila e kū nei i ka corrosion o nā media etching kemikal e like me ka waikawa, ka alkali a me ka paʻakai.He moʻolelo ʻoi aku ka nui o ka pā kila kila ma mua o hoʻokahi kenekulia mai kona puka ʻana mai i ka hoʻomaka ʻana o ke kenekulia 20.
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430 pā kila kuhiliʻole 430 wili kila kila
ʻO ka pā kila kila ka ʻili maʻemaʻe, ka plasticity kiʻekiʻe, ka paʻakikī a me ka ikaika mechanical, a kūʻē i ka corrosion o ka waika, alkaline gas, solution a me nā media ʻē aʻe.He ʻano kila kila ʻaʻole maʻalahi i ka ʻōpala, akā ʻaʻole ia he ʻeleʻele loa.ʻO ka pā kila kila e pili ana i ka pā kila e kū nei i ka corrosion o nā media palupalu e like me ka lewa, ka mahu a me ka wai, ʻoiai ka pā hao kūpaʻa e pili ana i ka pā kila e kū nei i ka corrosion o nā media etching kemikal e like me ka waikawa, ka alkali a me ka paʻakai.He moʻolelo ʻoi aku ka nui o ka pā kila kila ma mua o hoʻokahi kenekulia mai kona puka ʻana mai i ka hoʻomaka ʻana o ke kenekulia 20.
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42crmo paipu kila ʻole
Nā kikoʻī hana:
ʻO ke anawaena o waho o ka paipu kila 20-426
ʻO ka mānoanoa o ka paia paipu kila o 20-426
Hōʻike huahana:
ʻO ke kumu o 42crmo seamless steel paipu: ʻo ke kila kūikawā no ke alahaka ʻo "42crmo", ʻo ke kila kūikawā no ke kāʻei kaʻa ʻo "42CRmo", ʻo ke kila kūikawā no ka moku kaomi ʻo "42Crmo".ʻO kēia ʻano kila ke hilinaʻi nei i ka hoʻoponopono ʻana o ka ʻike kalapona (C) e hoʻomaikaʻi i nā ʻano mechanical o ke kila, no laila, e like me ka ʻike kalapona o ke kiʻekiʻe a me ka haʻahaʻa, hiki ke hoʻokaʻawale ʻia kēia ʻano kila i: haʻahaʻa carbon steel - carbon. ʻoi aku ka liʻiliʻi o ka ʻike ma mua o 0.25%, e like me 10, 20 kila, etc.;ʻO ke kila kalapona maʻamau - maʻamau ka maʻiʻo kalapona ma waena o 0.25 ~ 0.60%, e like me 35, 45 kila, a me nā mea ʻē aʻe.ʻAʻole hoʻohana maʻamau ia ʻano kila no ka hana ʻana i nā paipu kila.
Kaʻina hana kikoʻī:
Hōʻike hana wela
ʻO ka mahana wela 1150 ~ 1200 ° C, hoʻomaka i ka mahana 1130 ~ 1180 ° C, wela wela> 850 ° C, φ> 50mm, hoʻomaha mālie.
Hoʻohālikelike maʻamau
ʻO ka mahana maʻamau 850 ~ 900 ° C, ma waho o ka umu ea anuanu.
Kiʻekiʻe wela tempering kikoʻī
ʻO ka mahana wela 680 ~ 700 ° C, ma waho o ka umu ea anuanu.
Hōʻike no ke kinai ʻana a me ka hoʻoluhi ʻana
Preheating mahana 680 ~ 700 ° C, quenching mahana 840 ~ 880 ° C, aila hooluolu, tempering mahana 580 ° C, wai hooluolu a aila hooluolu, paakiki ≤217HBW.
Hōʻike no ka hoʻopaʻapaʻa a me ka paʻakikī ma lalo o ka wela wela
ʻO ke ana wela 900°C, wela wela 560°C, paʻakikī (37±1) HRC
Hōʻike no ka hoʻopaʻa ʻana a me ka hoʻoulu ʻana
ʻO ke ana wela 900 ° C, ka mahana wela 150 ~ 180 ° C, ka paʻakikī 54 ~ 60HRC.
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45 # Paipu kila ʻole
Nā kikoʻī hana:
ʻO ke anawaena o waho o ka paipu kila 20-426
ʻO ka mānoanoa o ka paia paipu kila o 20-426
Hōʻike huahana:
ʻO ka mea maka o ka ʻōwili liʻiliʻi o ka ʻōpala he poepoe tube billet, ʻoki ʻia a hoʻōla ʻia e ka mīkini ʻokiʻoki me ka ulu ʻana o kahi 1 mika blank, a hoʻouna ʻia i ka umu e ka conveyor belt embryo.Hāʻawi ʻia ka billet i loko o ka umu ahi a hoʻomehana ʻia a hiki i 1200 degere Celsius.He hydrogen a acetylene ka wahie.ʻO ka hoʻomalu wela i ka umu ahi ka pilikia nui.Ma hope o ka puka ʻana mai o ka puʻupuʻu pōʻai pōʻai, ua ʻūhā ʻia e ka puʻi kaomi.ʻO ka mea maʻamau, ʻo ka perforator maʻamau ʻo ka conical roll perforator.ʻO kēia ʻano perforator he kiʻekiʻe ka hana hana, maikaʻi ka huahana maikaʻi, nui perforating anawaena a hiki ke komo i nā ʻano kila like ʻole.Ma hope o ka perforation, ʻolokaʻa ʻia ka billet puʻupuʻu poepoe e ʻekolu diagonal kiʻekiʻe, ʻōwili mau a extrusion paha.Ma hope o ka extrusion, pono e wehe ʻia ka paipu no ka nui.Hoʻololi ka caliper i loko o ka embryo kila ma o kahi drill conical i ka wikiwiki kiʻekiʻe e kuʻi i nā lua a hana i nā paipu kila.Hoʻoholo ʻia ke anawaena o loko o ka paipu kila e ka lōʻihi o waho o ke anawaena o ka bit caliper drill.Ma hope o ka nui ʻana o ka paipu kila, komo ia i loko o ka hale hoʻomaha a hoʻomaʻalili ʻia e ka pipi ʻana i ka wai.Ma hope o ka hoʻoluʻu ʻana i ka paipu kila, e hoʻopololei ʻia.Ma hope o ka hoʻopololei ʻana, hoʻouna ʻia ka paipu kila e ka conveyor belt i ka mīkini nānā metala (a i ʻole hydraulic test) no ka nānā ʻana i loko.Inā loaʻa nā māwae, nā ʻōpū a me nā pilikia ʻē aʻe i loko o ka paipu kila, e ʻike ʻia.ʻO ka nānā ʻana i ka maikaʻi o ka paipu kila ma hope o ke koho lima koʻikoʻi.Ma hope o ka nānā ʻia ʻana o ka paipu kila, ua kāpī ʻia ka helu, ka kikoʻī a me ka helu ʻāpana hana me ka pena.A ma ka crane i loko o ka hale kūʻai.
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40cr paipu kila maʻemaʻe
Nā kikoʻī hana:
ʻO ke anawaena o waho o ka paipu kila 20-426
ʻO ka mānoanoa o ka paia paipu kila o 20-426
Paipu kila maʻamau:
E like me ka maʻamau GB / T 3077-2008: kemika haku mele (ka hapa nui,%) C 0.37 ~ 0.44, Si 0.17 ~ 0.37, Mn 0.50 ~ 0.80, Cr0.80 ~ 1.10, Ni≤0.30.【 Waiwai Mechanical 】
Laana hakahaka (mm): 25
Hana wela:
ʻO ka mahana wela hoʻonaʻauao mua (℃): 850;Mea hooluolu: Aila
ʻO ka wela wela hoʻoheheʻe ʻana ʻelua (℃): -
Ka wela wela wela (℃): 520;Mea hoʻoluʻu: wai, ʻaila
Ka ikaika uʻi (σb/MPa): ≧980
Ka helu hua (σs/MPa) : ≧785
Ka lōʻihi ma hope o ka haki ʻana (δ5/%) : ≧9
Ka hoemi ana o ka pauku kea (ψ/%) : ≧45
Ka hana hoʻopalekana hopena (Aku2/J): ≧47
ʻO Brinell paʻakikī (HBS100/3000) (annealing a i ʻole ke kūlana wela wela): ≦207
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20 # paipu kila ʻole
Hoʻopuka kikoʻī:
ʻO ke anawaena o waho o ka paipu kila 20-426
ʻO ka mānoanoa o ka paia paipu kila o 20-426
Hana ʻia ka paipu kila 20 # me ke kila 20 #, me ka ikaika ʻoi aʻe ma mua o 15 #, ʻaʻole hiki ke kinai ʻia a ʻaʻohe mea hoʻonāukiuki.He kiʻekiʻe ka plastic deformation anuanu, maʻamau no ke kulou ʻana, ka calendering, ka kuʻi ʻana a me ka hana ʻana i ka hāmare arch, maikaʻi ka hana kuʻi ʻana o ka wili arc a me ka hoʻopili pili ʻana, ʻuʻuku ka mānoanoa hoʻoheheʻe kinoea, ʻo ke ʻano o nā koi koʻikoʻi a i ʻole ke ʻano paʻakikī o ka mea hana he maʻalahi ke haki. .ʻOi aku ka maikaʻi o ke kaha kiʻi anuanu a i ʻole ka normalizing state ma mua o ka annealing state, maʻamau i hoʻohana ʻia no ka hana ʻana i nā koina liʻiliʻi a me nā koi ikaika o ka mea hana.
ʻO ka mea o 20 # seamless kila paipu mea: kiʻekiʻe kalapona structural kila
Helu Brand: 20#
Kūlana: GB8162-2018
GB/T8163-2018
GB3087-2008
GB9948-2013
GB5310-2017
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Paipu kila hoʻohiwahiwa kila
Ua kapa ʻia ka paipu hoʻohiwahiwa kuhili ʻole, ka mea i kapa ʻia ʻo welded pipe no ka pōkole.ʻO ka maʻamau, hoʻopaʻa ʻia ke kila a i ʻole ke kaula kila i loko o ka paipu kila ma hope o ka crimped a hoʻokumu ʻia e ka ʻāpana a me ka mold.He maʻalahi ke kaʻina hana o ka paipu kila welded, ʻoi aku ka maikaʻi o ka hana ʻana, he nui nā ʻano a me nā kikoʻī, a liʻiliʻi ke kumukūʻai o nā mea hana, akā ʻoi aku ka haʻahaʻa o ka ikaika ma mua o ka paipu kila seamless.
Nui nā ʻano paipu kila kila, akā hoʻohana nui ʻia lākou no nā kumu penei:
1、Hoʻokaʻawale ʻana i nā paipu kila kila
1. Hoʻokaʻawale ʻia ma ke ʻano hana:
(1) Paipu ʻole – paipu huki anu, paipu hoʻokuʻu ʻia, paipu ʻōwili anu.
(2) Paipu huila:
(a) E like me ke kaʻina hoʻokaʻawale - kinoea pale kuʻihao paipu, arc kuʻihao paipu, kū'ē kuʻihao paipu (frequency kiʻekiʻe, low frequency).
(b) Ua mahele ia i ka paipu wili pololei a me ka paipu wiliwili spiral e like me ka weld.
2. Hoʻokaʻawale ʻia e like me ke ʻano o ka ʻāpana: (1) paipu kila puni;(2) Paipu huinahāhā.
3. Hoʻokaʻawale ʻia e ka mānoanoa o ka pā - paipu kila pā lahilahi, paipu kila pā mānoanoa
4. Hoʻokaʻawale ʻia ma o ka hoʻohana ʻana: (1) Ua māhele ʻia nā paipu kīwila i nā paipu poepoe, nā paipu rectangular a me nā paipu pua, i hoʻohana mau ʻia no ka hoʻonaninani, ke kūkulu ʻana, ka hale, a pēlā aku;
(2) Paipu ʻoihana: paipu kila no ka paipu ʻoihana, paipu kila no ka paipu maʻamau (paipu wai inu), ka hoʻolālā mechanical/paipu hāʻawi wai, paipu hoʻololi wela o ka paila, paipu hoʻomaʻemaʻe meaʻai, a me nā mea ʻē aʻe. , e like me ka petrochemical, ka pepa, ka ikehu nuklea, ka meaʻai, ka mea inu, ka lāʻau lapaʻau a me nā ʻoihana ʻē aʻe me nā koi kiʻekiʻe no ka ʻenehana wai.
2、Paipu kila ʻole
He ʻano kila lōʻihi me ka ʻāpana ʻūhā a ʻaʻohe ami a puni.
1. Ke kaʻina hana a me ke kahe ʻana o ka paipu kila ʻole:
ʻO ka hoʻoheheʻe ʻana>ingot> ka ʻōwili kila> ka ʻili ʻana> ka ʻili ʻana> ka hoʻopiʻi ʻana> annealing> pickling> ka hoʻouka ʻana i ka lehu> ke kiʻi anuanu> ʻoki poʻo> pickling> warehousing.
2. Nā hiʻohiʻona o ka paipu kila ʻole:
ʻAʻole paʻakikī ke ʻike mai ke kaʻina hana i luna: ʻo ka mea mua, ʻoi aku ka mānoanoa o ka pā o ka huahana, ʻoi aku ka ʻoihana a me ka hana.ʻOi aku ka lahilahi o ka mānoanoa o ka pā, ʻoi aku ka kiʻekiʻe o ke kumukūʻai hana;ʻO ka lua, ʻo ke kaʻina hana o ka huahana e hoʻoholo i kona mau palena.ʻO ka mea maʻamau, he haʻahaʻa ka pololei o ka paipu kila liʻiliʻi: ʻaʻohe mānoanoa o ka paia, haʻahaʻa haʻahaʻa o ka ʻili i loko a i waho o ka paipu, ke kumukūʻai kiʻekiʻe, a aia nā lua a me nā wahi ʻeleʻele ma ka ʻili i loko a i waho o ka paipu, he paʻakikī ke hoʻopaʻa. wehe;ʻO ke kolu, pono e hoʻopaʻa ʻia kona ʻike ʻana a me kona hoʻohua ʻana.No laila, loaʻa iā ia nā mea maikaʻi i ke kaomi kiʻekiʻe, ka ikaika kiʻekiʻe a me nā mea hana mechanical.
3、Paipu kila welo
304 paipu hoʻonani kuhili ʻole
304 paipu hoʻonani kuhili ʻole
ʻO ka paipu kila welded, i kapa ʻia he paipu welded no ka pōkole, he paipu kila kuhiliʻole i hoʻoheheʻe ʻia mai ka pā kila a i ʻole ke kaula kila ma hope o ka crimped a hana ʻia e ka mīkini hoʻonohonoho a me ka poʻi.
1. Paʻa kila>Splitting>Forming>Fusion welding>Induction bright heat treatment>Internal and external weld bead treatment>Shaping>Sizing>Eddy current testing>Laser diameter ana>Pickling>Warehousing
2. Nā hiʻohiʻona o ka paipu kila welded:
ʻAʻole paʻakikī ke ʻike mai ke kaʻina hana i luna: ʻo ka mea mua, hana mau ʻia ka huahana a ma ka pūnaewele.ʻOi aku ka mānoanoa o ka pā, ʻoi aku ka nui o ka hoʻopukapuka ʻana i ka ʻāpana a me nā lako wili, a ʻoi aku ka liʻiliʻi o ka waiwai a me ka hana.ʻO ka ʻoi aku ka lahilahi o ka pā, ʻo ia ka haʻahaʻa o kāna ratio hoʻokomo-puka;ʻO ka lua, ʻo ke kaʻina hana o ka huahana e hoʻoholo i kona mau pono a me nā hemahema.ʻO ka mea maʻamau, he kiʻekiʻe ka pololei o ka paipu kila i hoʻopaʻa ʻia, ka mānoanoa o ka paia, kiʻekiʻe i loko a me waho o ka ʻōlinolino o nā mea pono paipu kila (ʻo ka ʻōlinolino o ka ʻili o ka ʻili o ka pā kila), a hiki ke hoʻohālikelike ʻia.No laila, hoʻokomo ia i kona hoʻokele waiwai a me ka nani i ka hoʻohana ʻana i ka wai kaomi kiʻekiʻe, waena-haʻahaʻa.
Aia ka chlorine ion i ka hoʻohana ʻana.Loaʻa ka nui o nā ion chlorine, e like me ka paʻakai, ka hou, ka wai kai, ka makani kai, ka lepo, a me nā mea ʻē aʻe. ʻO ke kila kuhili ʻole e ʻino koke i mua o nā ion chloride, ʻoi aku ma mua o ke kila haʻahaʻa-carbon maʻamau.No laila, aia nā koi no ka hoʻohana ʻana i ke kila kila, a pono e holoi pinepine ʻia e wehe i ka lepo a mālama i ka maʻemaʻe a maloʻo.
ʻO 316 a me 317 mau kila kila (e ʻike i lalo no nā waiwai o 317 mau kila kila) he molybdenum i loaʻa nā kila kila.ʻOi aku ka kiʻekiʻe o ka molybdenum ma 317 stainless steel ma mua o ka 316 stainless steel.Ma muli o ka molybdenum i ke kila, ʻoi aku ka maikaʻi o ka hana holoʻokoʻa o kēia kila ma mua o 310 a me 304 stainless steel.Ma lalo o ke kūlana wela kiʻekiʻe, i ka wā i emi iho ai ka nui o ka sulfuric acid ma mua o 15% a ʻoi aku ka kiʻekiʻe ma mua o 85%, 316 stainless steel ka nui o nā hoʻohana.Loaʻa i ka 316 stainless steel maikaʻi ke kūpaʻa chloride corrosion, no laila e hoʻohana mau ʻia i ka moana kai.Me ka hoʻomohala ʻana i ka hoʻokele waiwai, ua ʻoi aku ka kaulana o ka hoʻohana ʻana i ka paipu kila kila.E lawe mai ia i nā loli hou ma nā kahua āpau.
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316 paipu kila kila
Hoʻohana ʻia nā metala i ka ʻaila, kemika, ka lāʻau lapaʻau, ka meaʻai a me ka ʻoihana māmā
ʻO 316 ka paipu kila kila he ʻano o ke kila a puni ka lōʻihi, i hoʻohana nui ʻia i ka ʻaila, kemika, ka lāʻau lapaʻau, ka meaʻai, ka ʻoihana māmā, nā mea hana mechanical a me nā pipeline hoʻoili ʻoihana ʻē aʻe a me nā mea hana mechanical.Eia kekahi, i ka wā e like ai ke kulou a me ka ikaika torsional, maʻalahi ka paona, no laila hoʻohana nui ʻia e hana i nā ʻāpana mechanical a me nā hale ʻenekinia.Hoʻohana pinepine ʻia ia e hana i nā mea kaua maʻamau, barela, pūpū, etc.
ʻO ka nui o ka carbon carbon content o 316 stainless steel pipe he 0.03, hiki ke hoʻohana ʻia i nā noi kahi i ʻae ʻole ʻia ai ka annealing ma hope o ke kuʻi ʻana a koi ʻia ke kūpaʻa corrosion kiʻekiʻe.
ʻO 316 a me 317 mau kila kila (e ʻike i lalo no nā waiwai o 317 mau kila kila) he molybdenum i loaʻa nā kila kila.
ʻOi aku ka maikaʻi o ka hana holoʻokoʻa o kēia kila ma mua o 310 a me 304 stainless steel.I ke kiʻekiʻe wela, i ka wā i emi iho ai ka sulfuric acid ma mua o 15% a ʻoi aku ka kiʻekiʻe ma mua o 85%, 316 stainless steel ka nui o nā hoʻohana.
316 pā kila kila, i ʻike ʻia ʻo 00Cr17Ni14Mo2, kūpaʻa ʻino:
ʻOi aku ka maikaʻi o ka corrosion ma mua o 304 stainless steel, a he maikaʻi ke kūpaʻa corrosion i ke kaʻina hana o ka pulp a me ka pepa.
ʻOi aku ka maikaʻi o ka carbide precipitation resistance o 316 stainless steel ma mua o ka 304 stainless steel, a hiki ke hoʻohana ʻia ka pae wela ma luna.
Nā ʻano like ʻole: 316 paipu kila kuhiliʻole, 316 paipu ʻālohilohi, 316 paipu hoʻohiwahiwa kila, 316 paipu kuhili ʻole, 316 paipu kila kila, 304 paipu kila kila.
ʻO ka nui o ka carbon carbon content o 316L stainless steel pipe he 0.03, hiki ke hoʻohana ʻia i nā noi kahi i ʻae ʻole ʻia ai ka annealing ma hope o ke kuʻi ʻana a koi ʻia ke kūpaʻa corrosion kiʻekiʻe.
5 Kūleʻa ʻino
11 316 ʻaʻole hiki ke paʻakikī ke kila kila ma ka wela nui.
12 Ka wiliwili
13 Nā mea hoʻohana maʻamau: nā mea hana no ka pulp a me ka hana pepa, ka mea hoʻololi wela, nā mea pena, nā mea hana kiʻiʻoniʻoni, nā paipu, nā mea no ka waho o nā hale ma nā kahakai.
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304 paipu kila kila
Ka ikaika hua (N/mm2)≥205
Ka ikaika tensile≥520
Elongation (%)≥40
Oolea HB≤187 HRB≤90 HV≤200
ʻO ka mānoanoa 7.93 g· knm-3
Ka wela kikoʻī c (20℃) 0.502 J· (g · C) – 1
ʻO ke kau wela welaλ/ W (m· ℃) – 1 (ma ka wela e hiki mai ana/℃)
20 100 500 12.1 16.3 21.4
Coefficient o ka hoonui lainaα/ (10-6/℃) (ma waena o kēia mau wela/℃)
20～10020～200 20～300 20～400
16.0 16.8 17.5 18.1
Kū'ē 0.73Ω ·mm2· m-1
Ka helu hehee 1398~1420℃
E like me ke kila kila a me ka wela, ʻo 304 ka paipu kila ka mea i hoʻohana nui ʻia no ka meaʻai, nā lako kemika maʻamau a me ka ʻoihana ikehu atomika.
ʻO ka paipu kila 304 he ʻano paipu kila kila honua, i hoʻohana nui ʻia no ka hana ʻana i nā mea hana a me nā ʻāpana e koi ana i ka hana holoʻokoʻa maikaʻi (ke kūpaʻa corrosion a me ka formability).
ʻO 304 paipu kila ka maikaʻi o ka ʻōpala a me ke kūpaʻa ʻana a me ke kūpaʻa maikaʻi intergranular corrosion.
304 kila paipu mea i ikaika corrosion kū'ē i loko o ka nitricʻakika ma lalo paila wela me ka noonoo≤65%.Loaʻa iā ia ke kūpaʻa corrosion maikaʻi i ka hoʻonā alkali a me ka hapa nui o nā mea ʻona a me nā waikona inorganic.He ʻano kila kila kila kiʻekiʻe e hiki ke pale aku i ka ʻinoʻino i ka lewa a i ʻole ma ke ʻano kino kino.ʻO ke kila kila he ʻano kila nona ka ʻili nani a me ke kūpaʻa ʻana i ka corrosion maikaʻi.ʻAʻole pono ia e hana i ka mālama ʻana i ka ʻili e like me ke kala kala, akā hāʻawi i ka pāʻani piha i nā ʻano o ka ʻili o ke kila kila.Hoʻohana ʻia ia ma nā ʻano he nui o ke kila, i kapa ʻia ʻo stainless steel.ʻO nā kila kila kiʻekiʻe e like me 13 chromium steel a me 18-8 chromium-nickel steel he mea hōʻailona o nā waiwai.
E like me ke kila kila a me ka wela, ʻo 304 ka paipu kila ka mea i hoʻohana nui ʻia no ka meaʻai, nā lako kemika maʻamau a me ka ʻoihana ikehu atomika.
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201 paipu kila kila
ʻano mākaʻikaʻi
201 paipu kila kila – S20100 (AISI. ASTM)
Hoʻohana ʻo American Iron and Steel Institute i ʻekolu huahelu e hōʻailona ai i nā papa kila malleable malleable.me:
①Ua kaha 'ia ke kila kila Austenitic me 200 a me 300 mau helu;
②Hōʻike ʻia nā kila kila ferritic a me martensitic e nā helu moʻo 400.
No ka laʻana, ua hōʻailona ʻia kekahi mau kila kila austenitic maʻamau me 201, 304, 316 a me 310, ua hōʻailona ʻia nā kila kulika ferritic me 430 a me 446, ua hōʻailona ʻia nā kila kuhili martensitic me 410, 420 a me 440C, a me nā kila kila duplex (austenitic-ferritic). , nā kila kuhiliʻole paʻakikī paʻakikī, a me nā huila kiʻekiʻe me ka ʻiʻo hao ma lalo o 50% ka mea maʻamau i hoʻopaʻa ʻia a hōʻailona ʻia paha.
Hoʻokō kumu
Loaʻa i ka 201 stainless steel tube nā hiʻohiʻona o ka pale ʻana i ka waikawa, ke kūpaʻa alkali, kiʻekiʻe kiʻekiʻe a ʻaʻohe pinhole.Hoʻohana ʻia ia e hana i nā ʻano mea kiʻekiʻe e like me ka pahu a me ka uhi lalo o ka pahu kiaʻi.Hiki ke hoʻohana nui ʻia ka paipu kila kila 201 i ka paipu hoʻonaninani, ka paipu ʻoihana a me nā huahana pāpaʻu.Nā waiwai kino o 201 paipu kila kila
1. Elongation: 60 a 80%
2. 'O'ole'a Tensile: 100000 a 180000 psi
3. Elastic modulus: 29000000 psi
4. ʻO ka ʻoʻoleʻa hua: 50000 a 150000 psi
A.Hoʻomākaukau kila pōʻai;B. Hoowela;C. Hot rolled perforation;D. Oki poo;E. Pickling;F. wili;G. Lubrication;H. Kawili anu;I. Degreasing;J. Hoʻoponopono wela wela;K. Hoopololei;L. Oki paipu;M. Pickling;N. Hoʻopau i ka nānā ʻana i nā huahana.
