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ʻO ka paipu hili ʻole
Nā kikoʻī hana:
ʻO ke anawaena o waho o ka paipu kila 12-377
ʻO ka mānoanoa o ka paia paipu kila o 2-50
Mea maʻamau:
10# 0.07~0.13 0.17~0.37 0.35~0.65 ≤0.035 ≤0.035
20# 0.17~0.23 0.17~0.37 0.35~0.65 ≤0.035 ≤0.035
35# 0.32~0.39 0.17~0.37 0.35~0.65 ≤0.035 ≤0.035
45# 0.42~0.50 0.17~0.37 0.50~0.80 ≤0.035 ≤0.035
40cr 0.37~0.44 0.17~0.37 0.50~0.80 ≤0.035 ≤0.035 0.08~1.10
25Mn 0.22~0.2 0.17~0.37 0.70~1.00 ≤0.035 ≤0.035 ≤0.25
37Mn5 0.30~0.39 0.15~0.30 1.20~1.50 ≤0.015 ≤0.020
Hoʻolauna:
ʻO ka paipu hili ʻole he ʻano mea kiʻekiʻe kiʻekiʻe ma hope o ke kaha kiʻi anuanu a i ʻole ka ʻōwili wela.No ka mea, ʻaʻohe oxide papa ma nā paia o loko a me waho o ka paipu kila pololei, [1] ma lalo o ke kaomi kiʻekiʻe me ka leakage, kiʻekiʻe kiʻekiʻe, kiʻekiʻe kiʻekiʻe, ke anu anuanu me ka ʻole deformation, flaring, flattening me ka ʻole o nā māwae a pēlā aku, ua hoʻohana nui ʻia. no ka hana ʻana i nā ʻāpana pneumatic a hydraulic paha, e like me nā cylinders a i ʻole cylinders, hiki ke maʻalahi.ʻO ka hui kemika o ka paipu wili ʻole he kalapona C, silicon Si, manganese Mn, sulfur S, phosphorus P, chromium Cr
Hoʻohana ʻia ka ʻenehana hoʻololi ʻana i ka ʻenehana hoʻololi
Hoʻohana ʻia ka paipu hili ʻole ma ka ʻōwili ʻana.Ma muli o ke koena o ke koʻikoʻi koʻikoʻi ma luna o ka ʻili o ka ʻili, he mea kōkua ke pani i nā māwae micro ma ka ʻili a pale i ka hoʻonui ʻia ʻana o ka erosion.Hiki iā ia ke hoʻomaikaʻi i ka pale ʻana i ka corrosion a hoʻopaneʻe i ka hanauna a i ʻole ka hoʻonui ʻana i nā māwae luhi, i mea e hoʻomaikaʻi ai i ka ikaika luhi o ka paipu kila quilted.Ma ka ʻōwili ʻana, ua hoʻokumu ʻia kahi papa paʻakikī paʻakikī ma luna o ka ʻili o ka ʻōwili, e hōʻemi ana i ka elastic a me ka plastic deformation o ka ʻili pili o ka hui wili, no laila e hoʻomaikaʻi ai i ka pale ʻana o ka pā i loko o ka paipu kila quilted a pale aku i ke ahi. ma ka wili ana.Ma hope o ka ʻōwili ʻana, hiki i ka hoʻohaʻahaʻa ʻana i ka roughness ili ke hoʻomaikaʻi i ka waiwai kūpono.
ʻO ka wiliwili ʻana he ʻano mīkini manuahi ʻole.Ma ka mahana maʻamau, hoʻohana ʻia ka deformation plastic o ka metala e palahalaha i ka microscopic roughness o ka ʻili mea hana i mea e hoʻokō ai i ke kumu o ka hoʻololi ʻana i ke ʻano o ka ʻili, nā ʻano mechanical, ke ʻano a me ka nui.No laila, hiki i kēia ala ke hoʻokō i nā kumu ʻelua o ka polishing a me ka hoʻoikaika ʻana i ka manawa like, ʻaʻole hiki ke hana i ka wili.
ʻAʻohe ʻano o ke ʻano hana e hoʻohana ʻia no ka hana ʻana, e loaʻa mau nā hōʻailona pahi convex a concave ʻole ma ka ʻili o nā ʻāpana, a me ke ʻano o nā piko a me nā awāwa.
ʻO ka loina kaʻina hana: ʻO ia ke ʻano o ke kaomi hoʻopau ʻana i ka hana, ʻo ia ka hoʻohana ʻana i ka metala i ke kūlana mahana maʻamau o nā hiʻohiʻona palaki anu, ka hoʻohana ʻana i nā mea hana ʻōwili e hoʻoikaika i kekahi kaomi ma luna o ka ʻili o ka mea hana, i hiki ai i ka mea hana ma luna o ka plastic plastic. kahe, hoʻopiha i loko o ka kumu mua koena concave trough, a loaa ka workpiece ili roughness waiwai hoemi.Ma muli o ka deformation plastic o ka ʻili metala ʻōwili, ka paʻakikī o ka ʻili a me ka ʻili ʻana i ka palaoa, ka hoʻokumu ʻana o ka fiber paʻa, a me ka hoʻokumu ʻana o ke koena o ke koʻikoʻi, ka paʻakikī a me ka ikaika, no laila e hoʻomaikaʻi ai i ke kūpaʻa aahu, ka pale ʻana a me ka hoʻohālikelike o ka ili mea hana.ʻO ka ʻōwili ʻana he ʻano mīkini ʻilika me ka ʻoki ʻole.
ʻO ka paipu seamless Quilted he nui nā pono:
1, hoʻomaikaʻi i ka ʻili o ka ʻili, hiki ke hiki i ka Ra≤0.08µ m a i ʻole.
2, pololei roundness, ellipticity hiki ke emi ma mua o 0.01mm.
3, hoʻomaikaʻi i ka paʻakikī o ka ʻili, hoʻopau ʻia ka deformation ikaika, hoʻonui paʻakikī HV≥4 °
4, ma hope o ka hana ʻana i ke koena o ke kaumaha, hoʻomaikaʻi i ka ikaika luhi e 30%.
5, hoʻomaikaʻi i ka maikaʻi o ke kūpono, hoʻemi i ka lole, hoʻolōʻihi i ke ola lawelawe o nā ʻāpana, akā ua hoʻemi ʻia ke kumukūʻai o nā ʻāpana.
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Paipu kila pololei
Hōʻike huahana:
ʻO ke kiʻekiʻe kiʻekiʻe, ka pololei kiʻekiʻe, ka paipu i loko a i waho o ka ʻili o ka ʻili, ma hope o ka mālama ʻana i ka wela o ka paipu kila i loko a ma waho o ka ʻili ʻaʻohe kiʻi ʻoniʻoni, paipu kila e lapalapa ana, palahalaha me ka ʻole o nā māwae, ke kuʻi anuanu me ka ʻole deformation, a hiki ke kū i ke kaomi kiʻekiʻe. , hiki ke hana i nā ʻano deformation paʻakikī a me ka hana hohonu mechanical.
ʻO ka hana nui o nā paipu kila: 10 #, 20 #, 35 #, 45 #, 40cr, 42crmo, 16mn, etc.
Nā kikoʻī hana:
ʻO ke anawaena o waho o ka paipu kila 12-159
ʻO ka mānoanoa o ka paia paipu kila o 2-30
Hoʻohana kumu:
Hoʻohana nui ʻia ka paipu kila pololei i nā kaʻa, nā kaʻa, nā kaʻa uila, petrochemical, mana uila, nā moku, aerospace, bearings, nā mea pneumatic, medium and low pressure boiler seamless steel pipe a me nā māla ʻē aʻe, hiki ke hoʻopili ʻia i ka lima pahu kila, nā bearings. , hydraulic, mechanical processing a me nā kahua ʻē aʻe!
Kaʻina hana:
ʻO ke kaʻina hana o ka paipu kila pololei e like me ka paipu maʻamau maʻamau, ʻo ia hoʻi, aia kahi kaʻina hana pickling hope a me ka ʻōwili anu.
Ke kahe kaʻina hana paipu kila
ʻO ka hoʻomaʻamaʻa ʻana i ka pahu - nānā - ʻili - - - perforation, pickling passivation, wili - aila lubrication maloʻo - ʻōwili ʻia - i - ʻoki poʻo - nānā, ʻike, hoʻopau huahana
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10 # 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
Kemimi
● No. 10 seamless kila paipu kemika hui:
Kalapona C: 0.07~0.14″ silika Si: 0.17 ~ 0.37 Manganese Mn: 0.35 ~ 0.65 Sulfur S: ≤0.04 Phosphorus P: ≤0.35 chromium Cr: ≤0.15 Nickel Ni: ≤0.2 Nikela Ni: ≤0.2.
Waiwai mīkini:
Mechanical waiwai o No. 10 seamless paipu kila: Tensile ikaika σb (MPa) : ≥410(42) hua ikaika σs (MPa) : ≥245(25) elongation δ5 (%) : ≥25 sectional shrinkage (%) : ≥5 , paakiki: unheated, ≤156HB, hāpana nui: 25mm.
kila kila kila maikaʻi loa:
No. 10 seamless kila paipu 'aʻole i loaʻa i nā mea'ē aʻe alloys (koe koe na koena koena) koe carbon (C) element a me kekahi nui o ke silikoni (Si) no ka deoxidation (maamau 'aʻole i oi aku ma mua o 0.40%), manganese (Mn) (maʻamauʻaʻole. ʻoi aku ma mua o 0.80%, a hiki i ka 1.20%) mau mea hoʻohui.
Pono e loaʻa i ia kila ka hoʻohui kemika a me nā waiwai mechanical.ʻO nā mea i loko o ka sulfur (S) a me ka phosphorus (P) ka mea maʻamau e mālama ʻia ma lalo o 0.035%.Inā hoʻomaluʻia ma lalo o 0.030%, ua kapaʻiaʻo ke kila kila kiʻekiʻe, a pono e hoʻohuiʻia ka "A" ma hope o ka papa, e like me 20A;Inā mālama ʻia ka P ma lalo o 0.025% a ʻo S ma lalo o 0.020%, ua kapa ʻia ʻo ia ke kila kila kiʻekiʻe, a pono e hoʻohui ʻia ʻo "E" ma hope o ka papa e hōʻike i ka ʻokoʻa.No nā mea'ē aʻe i koe i laweʻia i loko o ke kila e nā mea maka, e like me chromium (Cr), nickel (Ni), keleawe (Cu), a me nā mea'ē aʻe, ka maʻiʻo o Cr≤0.25%, Ni≤0.30%, Cu≤0.25%.ʻO kekahi mau mana o ka manganese (Mn) a hiki i ka 1.40%, i kapa ʻia ʻo manganese steel.
No.
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Q345B paipu lauwili 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
Nā hiʻohiʻona nui:
ʻO nā waiwai mechanical piha maikaʻi, ka weldability, ke anuanu, nā waiwai hana wela a me ka pale ʻana i ka corrosion, me ka paʻakikī haʻahaʻa haʻahaʻa
noi huahana:
ʻO nā moku, nā paila, nā moku kaomi, nā pahu mālama aila, nā alahaka, nā mea kanu mana, nā mīkini hāpai a me nā hale wili ʻē aʻe me nā ukana kiʻekiʻe.
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35CrMo paipu kila
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:
No ka laʻana, 40Cr.(Carbon maʻiʻo o 35CrMo huila kila paipu mea 0.32 ~ 0.40, silika 0.17 ~ 0.37, manganese 0.40 ~ 0.70, molybdenum 0.15 ~ 0.25, chromium 0.80 ~ 1.10)
② ʻO nā mea hoʻohui nui i loko o ke kila, koe naʻe kekahi mau mea microalloying, i hōʻike maʻamau ʻia e ka hapa pakeneka.Ke emi iho ka awelika o ka mea hao ma lalo o 1.5%, ʻo ka hōʻailona element wale nō ke kaha ʻia ma ka helu kila, ʻaʻole naʻe ka ʻike.Eia naʻe, i nā hihia kūikawā, maʻalahi ka huikau, hiki ke hōʻailona ʻia ka helu "1" ma hope o ka hōʻailona element, e like me ka helu kila "12CrMoV" a me "12Cr1MoV", ʻo ka chromium maʻiʻo o ka mua he 0.4-0.6%, a ʻo ka mea hope he 0.9-1.2%.Ua like nā mea ʻē aʻe.Ke hōʻailona ʻia ka mea hoʻohui i ka mea ≥1.5%, ≥2.5%, ≥3.5%…… “, pono ke kaha ʻia ka hōʻailona element ma hope o ka ʻike, hiki ke hōʻike ʻia he 2, 3, 4…… Etc. No ka laʻana, 18Cr2Ni4WA.
③ ʻO nā mea huila e like me ka vanadium V, ka titanium Ti, ka alumini AL, ka boron B a me ka honua laha ʻole RE i ke kila no nā mea microalloying.ʻOiai he haʻahaʻa loa ka ʻike, pono ke kaha ʻia ma ka helu kila.No ka laʻana, ma 20MnVB kila.ʻO ka Vanadium ka 0.07-0.12% a ʻo ka boron ka 0.001-0.005%.
④ Pono e hoʻohui ʻia ka "A" ma ka hope o ka helu kila o ke kila kiʻekiʻe e hoʻokaʻawale iā ia mai ke kila kiʻekiʻe maʻamau.
⑤ ʻO ke kila kila kila kūikawā, ke kila helu prefix (a i ʻole ka suffix) ke kumu o ka hōʻailona kila.No ka laʻana, hōʻike ʻia ke kila 30CrMnSi i hoʻohana kūikawā ʻia no ka riveting screws e like me ML30CrMnSi.
Loaʻa nā pilina a me nā ʻokoʻa o ka Alloy tube a me ka seamless tube, ʻaʻole hiki ke huikau.
ʻO ka paipu Alloy he paipu kila e like me ka mea hana (ʻo ia hoʻi, mea) e wehewehe, e like me ka inoa i hana ʻia me ka paipu alloy;A paipu seamless mea kila paipu e like me ke kaʻina hana (seamless) e wehewehe, okoa mai seamless paipu ua welded paipu, me ka pololei seam welded paipu a me spiral paipu.
ʻenehana hana:
1. ʻO ka'ōwili wela (extrusion seamless steel paipu): puʻupuʻu pōʻai blank → hoʻomehana → perforating → ʻekolu-kiʻekiʻe diagonal rolling, hoʻomau i ka ʻōwili a extrusion → wehe ʻia → sizing (a hōʻemi paha) → hoʻoluʻu → straightening → hydrostatic test (a i ʻole nānā) → kaha → waihona
2. Piula kila liʻiliʻi i huki ʻia i ke anu (olokaʻi ʻia): puʻupuʻu pōʻaiapuni blank → hoʻomehana → perforation → poʻomanaʻo → annealing → pickling → ʻaila ʻaila (ka uhi keleawe) → kaha kiʻi anuanu (cold rolling) → pahu blank → mālama wela → hoʻoponopono → hōʻike hydrostatic (nānā) → hōʻailona → mālama
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30CrMo paipu kila
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:
① ʻO nā huahelu ʻelua i ka hoʻomaka ʻana o ka helu kila e hōʻike ana i ke kalapona maʻiʻo o ke kila, me ka awelika carbon maʻiʻo o kekahi mau tausani, e like me 40Cr, 30CrMo alloy steel pipe
② ʻO nā mea hoʻohui nui i loko o ke kila, koe naʻe kekahi mau mea microalloying, i hōʻike maʻamau ʻia e ka hapa pakeneka.Ke emi iho ka awelika o ka mea hao ma lalo o 1.5%, ʻo ka hōʻailona element wale nō ke kaha ʻia ma ka helu kila, ʻaʻole naʻe ka ʻike.Eia naʻe, i nā hihia kūikawā, maʻalahi ka huikau, hiki ke hōʻailona ʻia ka helu "1" ma hope o ka hōʻailona element, e like me ka helu kila "12CrMoV" a me "12Cr1MoV", ʻo ka chromium maʻiʻo o ka mua he 0.4-0.6%, a ʻo ka mea hope he 0.9-1.2%.Ua like nā mea ʻē aʻe.Ke hōʻailona ʻia ka mea hoʻohui i ka mea ≥1.5%, ≥2.5%, ≥3.5%…… “, pono ke kaha ʻia ka hōʻailona element ma hope o ka ʻike, hiki ke hōʻike ʻia he 2, 3, 4…… Etc. No ka laʻana, 18Cr2Ni4WA.
③ ʻO nā mea huila e like me ka vanadium V, ka titanium Ti, ka alumini AL, ka boron B a me ka honua laha ʻole RE i ke kila no nā mea microalloying.ʻOiai he haʻahaʻa loa ka ʻike, pono ke kaha ʻia ma ka helu kila.No ka laʻana, ma 20MnVB kila.ʻO ka Vanadium ka 0.07-0.12% a ʻo ka boron ka 0.001-0.005%.
④ Pono e hoʻohui ʻia ka "A" ma ka hope o ka helu kila o ke kila kiʻekiʻe e hoʻokaʻawale iā ia mai ke kila kiʻekiʻe maʻamau.
⑤ ʻO ke kila kila kila kūikawā, ke kila helu prefix (a i ʻole ka suffix) ke kumu o ka hōʻailona kila.No ka laʻana, hōʻike ʻia ke kila 30CrMnSi i hoʻohana kūikawā ʻia no ka riveting screws e like me ML30CrMnSi.
ʻenehana hana:
1. ʻO ka'ōwili wela (extrusion seamless steel paipu): puʻupuʻu pōʻai blank → hoʻomehana → perforating → ʻekolu-kiʻekiʻe diagonal rolling, hoʻomau i ka ʻōwili a extrusion → wehe ʻia → sizing (a hōʻemi paha) → hoʻoluʻu → straightening → hydrostatic test (a i ʻole nānā) → kaha → waihona
2. Piula kila liʻiliʻi i huki ʻia i ke anu (olokaʻi ʻia): puʻupuʻu pōʻaiapuni blank → hoʻomehana → perforation → poʻomanaʻo → annealing → pickling → ʻaila ʻaila (ka uhi keleawe) → kaha kiʻi anuanu (cold rolling) → pahu blank → mālama wela → hoʻoponopono → hōʻike hydrostatic (nānā) → hōʻailona → mālama
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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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3087 paipu paila haahaa
ʻO ka paipu kila maʻemaʻe he ʻano pōʻai, huinaha a me ka ʻāpana ʻāpana me ka ʻāpana ʻāpana a ʻaʻohe hui a puni. ʻāpana mana waena a hoʻohana nui ʻia e like me ka pipeline no ka lawe ʻana i ka wai.Ke hoʻohālikelike ʻia me ke kila paʻa e like me ke kila poepoe, ʻo ka paipu kila he like ke kulou a me ka ikaika torsional a ʻoi aku ka māmā.He kila pauku waiwai.Hoʻohana nui ʻia ia i ka hana ʻana i nā ʻāpana hana a me nā ʻāpana mechanical, e like me ka paipu ʻaila hinu, ka pahu hoʻoili kaʻa, ka pahu kaʻa a me ka paipu kila i hoʻohana ʻia i ke kūkulu ʻana.
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Nui anawaena manoanoa paia seamless alloy steel paipu
ʻO ka paipu kila maʻemaʻe he ʻano pōʻai, huinaha a me ka ʻāpana ʻāpana me ka ʻāpana ʻāpana a ʻaʻohe hui a puni. ʻāpana mana waena a hoʻohana nui ʻia e like me ka pipeline no ka lawe ʻana i ka wai.Ke hoʻohālikelike ʻia me ke kila paʻa e like me ke kila poepoe, ʻo ka paipu kila he like ke kulou a me ka ikaika torsional a ʻoi aku ka māmā.He kila pauku waiwai.Hoʻohana nui ʻia ia i ka hana ʻana i nā ʻāpana hana a me nā ʻāpana mechanical, e like me ka paipu ʻaila hinu, ka pahu hoʻoili kaʻa, ka pahu kaʻa a me ka paipu kila i hoʻohana ʻia i ke kūkulu ʻana.
