Hot Rolled 42CrMo Alloy Seamless Steel Pipe
Whakaahuatanga Poto:
42CrMo koranu putorino tuitui ko te ultra-tiketike rawa maitai ki te kaha teitei, me te uaua, pai hardenability, kahore he brittleness tempering kitea, me te deformation iti i te tinei.I muri i te tinei me te whakamahana, 42CrMo koranu putorino tuitui he tepe rohirohi nui me te maha o nga paanga o te atete, he pai te kaha o te paanga ki te iti o te pāmahana, me te kaha o te ngokingoki me te kaha mau tonu i te pāmahana teitei.Ko te tiini o te mata i muri i te tiini me te whakamahana ka whakamahia hei kaupapa maimoatanga wera mo te 42CrMo koranu paipa kore.
Ma te piri ki te kaupapa matua o te "kounga, kaiwhakarato, mahi me te tipu", kua whiwhi matou i nga whakawhirinaki me nga mihi mai i nga kaihoko o-whare me te ao mo te Hot Rolled 42CrMo Alloy Seamless Steel Pipe, E tino tumanako ana matou ki te whakarato ki a koe me to whakahaere he pai ake. timata.Mena he mea ka mahia e matou kia rite ki o hiahia, ka koa matou ki te mahi pera.Nau mai ki to maatau whare hangahanga mo te tirotiro.
Ma te piri ki te kaupapa matua o te "kounga, kaiwhakarato, mahi me te tipu", kua whiwhi matou i nga whakawhirinakitanga me nga mihi mai i nga kaihoko o roto me te ao moHaina 42CrMo Alloy Seamless Steel Pipe, Te nui o te whakaputanga, te kounga teitei, te tuku i te waa me to pai ki a koe.Ka mihi matou ki nga patai me nga korero katoa.Ka tukuna ano e matou he ratonga umanga—he kaihoko i Haina mo o taatau kaihoko.Mena kei te pirangi koe ki tetahi o a maatau hua, he ota OEM ranei hei whakatutuki, tena koa waea mai ki a maatau inaianei.Ma te mahi tahi me matou ka penapena moni me to wa.
Karekau he ahua ngoikore o te riri, he iti te whakarereketanga i te wa e tineia ana, te rohe rohirohi nui me te maha o nga awangawanga i muri i te tiini me te whakamaarama.42CrMo koranu putorino tui he pai te awe o te uaua i te iti o te pāmahana me te kaha o te ngokingoki me te kaha mau tonu i te pāmahana teitei.Ko te tiini o te mata i muri i te tiini me te whakamahana ka whakamahia hei kaupapa maimoatanga wera mo te 42CrMo koranu paipa kore.
Te rino motuhake: 41Cr4,25CrMo4,30CrMo4,34CrMo4,42CrMo4
OD: 20-660mm WT: 2.3-100mm L: 5.8M, 6M, 11.8M, 12M ranei tetahi atu roa kua tohua.
Taupānga: Hangaia, Hangarau Whānui, ringa warou, Ngaherehere, He rereke nga Porotakaro, Nga Roera Kaikawe, Nga Waahi Hollow, Nga Waahi Hollow me nga waahanga, Nati, Mowhiti, aha atu
Te whakamahi i te putorino tuitui 42CrMo: ko te maitai motuhake e whakamahia ana mo nga piriti ko "42CrMo", ko te maitai motuhake mo nga whitiki motuka ko "42CrMo", me te maitai motuhake mo nga oko pehanga ko "42CrMo".Ko tenei momo rino ka whakapai ake i nga ahuatanga miihini o te maitai ma te whakatikatika i te waro (c) ihirangi.Na reira, kia rite ki te ihirangi waro, ka taea te wehea tenei momo maitai ki: iti waro maitai - te ihirangi waro ko te tikanga iti iho i te 0.25%, pērā i te 10 me te 20 maitai;Wao waro waro - te tikanga kei waenganui i te 0.25 me te 0.60% te ihirangi waro, penei i te 35 me te 45 te maitai;Te waro maitai teitei — te nuinga o te waro he nui ake i te 0.60%.Ko tenei momo maitai kaore i te whakamahia hei hanga paipa maitai.
Taupānga Angamaheni
He pai mo te hanga i nga miihini kirihou nui me te reo-rahi e hiahia ana kia kaha me te uaua.
| Koeke maitai | C | Si | Mn | P | S | Cr | Mo | Ni | ||||||
| Ingoa maitai | Tau maitai | min. | mōrahi. | mōrahi. | min. | mōrahi. | mōrahi. | mōrahi. | min. | mōrahi. | min. | mōrahi. | min. | mōrahi. |
| 41Cr4 | 1.7035 | 0,38 | 0,45 | 0,40 | 0,60 | 0,90 | 0,035 | 0,035 | 0,90 | 1,20 | - | - | - | - |
| 25CrMo4 | 1.7218 | 0,22 | 0,29 | 0,40 | 0,60 | 0,90 | 0,035 | 0,035 | 0,90 | 1,20 | 0,15 | 0,30 | - | - |
| 30CrMo4 | 1.7216 | 0,27 | 0,34 | 0,35 | 0,35 | 0,60 | 0,035 | 0,035 | 0,80 | 1,15 | 0,15 | 0,30 | - | - |
| 34CrMo4 | 1.7220 | 0,30 | 0,37 | 0,40 | 0,60 | 0,90 | 0,035 | 0,035 | 0,90 | 1,20 | 0,15 | 0,30 | - | - |
| 42CrMo4 | 1.7225 | 0,38 | 0,45 | 0,40 | 0,60 | 0,90 | 0,035 | 0,035 | 0,90 | 1,20 | 0,15 | 0,30 | - | - |
| a Tirohia hoki 7.1. | ||||||||||||||
| b<0,25% Cu. | ||||||||||||||
| Koeke maitai | Ko te iti rawa o nga ahuatanga tensile | ||||||||||||||||
| Ingoa maitai | Tau maitai | Te kaha tuku (ReH) MPa | Te kaha tensile ( Rm) MPa | Whakaroa A% | |||||||||||||
| Mo te T in mm | Mo te T in mm | Mo te T in mm | |||||||||||||||
| T≤8 | 8＜T≤20 | 20＜T≤50 | 50＜T≤80 | T≤8 | 8＜T≤20 | 20＜T≤50 | 50＜T≤80 | T≤8 | 8＜T≤20 | 20＜T≤50 | 50＜T≤80 | ||||||
| l | t | l | t | l | t | l | t | ||||||||||
| 41Cr4 | 1.7035 | 800 | 660 | 560 | - | 1000 | 900 | 800 | - | 11 | 9 | 12 | 10 | 14 | 12 | - | - |
| 25CrMo4 | 1.7218 | 700 | 600 | 450 | 400 | 900 | 800 | 700 | 650 | 12 | 10 | 14 | 12 | 15 | 13 | 16 | 14 |
| 30CrMo4 | 1.7216 | 750 | 630 | 520 | 480 | 950 | 850 | 750 | 700 | 12 | 10 | 13 | 11 | 14 | 12 | 15 | 13 |
| 34CrMo4 | 1.7220 | 800 | 650 | 550 | 500 | 1000 | 900 | 800 | 750 | 11 | 9 | 12 | 10 | 14 | 12 | 15 | 13 |
| 42CrMo4 | 1.7225 | 900 | 750 | 650 | 550 | 1100 | 1000 | 900 | 800 | 10 | 8 | 11 | 9 | 12 | 10 | 13 | 11 |
| FAKATOKANGA l = ahopou, t = whakawhiti. | |||||||||||||||||
Whakaaetanga o te Roa:
Ina rite te Roa ki te 6000mm, Whakaaetanga 0/+10
Ina 6 000 < L =12 000, Whakaaetanga 0/+15
Ina > 12 000, Nga Whakaaetanga 0/+ na runga i te whakaaetanga
Tukatuka whakaritenga me nga ahuatanga tinana o te paipa maitai 42CrMo
42CrMo paipa maitai, te ihirangi waro: 0.38 ～ 0.45%, silicon: 0.17 ～ 0.37%, konupora: 0.50 ～ 0.80%.
42CrMo putorino maitai no ki ultra-tiketike maitai maitai, ki te kaha teitei me te uaua, hardenability pai, kahore he brittleness tempering kitea, rohe rohirohi nui me te ātete pānga maha i muri i te tinei me te tempering maimoatanga, me te pai iti-mahana pānga uaua.
He pai te maitai mo te hanga i nga miihini kirihou nui me te reo-rahi e hiahia ana kia kaha me te uaua.Ko tana waitohu whakahaere paerewa o te ao: 42CrMo4 e rite ana ki te waitohu Hapanihi: scm440 e rite ana ki te waitohu Tiamana: 42CrMo4 e rite ana ki te waitohu Amerika: 4140 nga ahuatanga me te waahanga o te tono: te kaha nui, te pakari, te pakari pai, te iti o te rereke i te wa e tinei ana, te kaha o te ngokingoki me te kaha. te kaha o te manawanui i te pāmahana teitei.Ka whakamahia ki te hanga i nga whao me te kaha teitei ake me te tiini me te whakamaarama i te waahanga whakawhiti nui atu i te 35CrMo maitai, penei i te taputapu nui mo te hikoi hiko, te taputapu tuku o te supercharger, te toki o muri, te rakau hono me te rawhi o te puna me te kawenga nui, te hononga paipa drill me taputapu hī mo te hinu hohonu i raro i te 2000m, me te pokepokea ai mo te miihini piko.
Pukariki s: ihirangi toenga e whakaaetia ana ≤ 0.035%
Phosphorus P: ihirangi toenga e whakaaetia ana ≤ 0.035%
Chromium (CR): 0.90 ~ 1.20%
Nickel Ni: ihirangi toenga whakaaetia ≤ 0.030%
Copper Cu: ihirangi toenga whakaaetia ≤ 0.030%
Molybdenum (MO): 0.15 ~ 0.25%
Te ahotea whakaaetia o 42CrMo
42CrMo te ahotea e whakaaetia ana 186 ～ 310 / MPa, ira tuku 930 σ S / MPa, 42CrMo he kaha teitei, he pakari, he pakari, he iti te whakarereketanga i te wa e tineia ana, me te kaha o te ngokingoki me te kaha mau tonu i te pāmahana teitei.42CrMo putorino maitai e whakamahia ana ki te hanga i nga whao me te kaha teitei ake me te waahanga tineia me te wera nui atu i te 35CrMo maitai.
1) Paemahana ira tino nui (tata): AC1 = 730 ° C, AC3 = 800 ° C, Ms = 310 ° C.
2) Te whakarea roha raina: te pāmahana 20 ~ 100 ° C / 20 ~ 200 ° C / 20 ~ 300 ° C / 20 ~ 400 ° C / 20 ~ 500 ° C / 20 ~ 600 ° C, whakarea roha raina: 11.1 × 10K /12.1 × 10K/12.9 × 10K/13.5 × 10K/13.9 × 10K14.1 × 10K.
3) Kohikohiko rapa: te pāmahana 20 ° C / 300 ° C / 400 ° C / 500 ° C / 600 ° C, whakanekehanga rapa 210000mpa / 185000mpa / 175000mpa / 165000mpa / 15500mpa
Whakatakotoranga mahi wera
Ko te pāmahana whakawera ko 1150 ~ 1200 ° C, te pāmahana tīmata ko 1130 ~ 1180 ° C, me te pāmahana mutunga ko> 850 ° C, φ> 50mm, mātao puhoi.
Whakariteritenga whakaritenga
Ko te 850 ~ 900 ° C te pāmahana whakarite, ka whakamataohia te oumu e te hau.
Te tohu whakamaarama teitei o te pāmahana
Ko te pāmahana tempering ko 680 ~ 700 ° C, me te oumu te matao o te hau.
Ko nga whakaritenga whakamaarama me te whakamaarama
Preheating pāmahana 680 ~ 700 ° C, tineia pāmahana 840 ~ 880 ° C, te meangiti hinu, tempering pāmahana 580 ° C, te wai mātao mātao hinu ranei, pakeke ≤ 217hbw.
Whakatakotoranga mo te whakapakari me te whakapakeke
Te pāmahana tineia 900 ° C, te pāmahana whakamahana 560 ° C, te pakeke (37 ± 1) HRC
Whakatakotoranga mo te tiini induction me te tempering
Te pāmahana tineia 900 ° C, tempering pāmahana 150 ~ 180 ° C, pakeke 54 ~ 60HRC.
Whakatakotoranga mahi wera
Ko te pāmahana whakawera ko 1150 ~ 1200 ° C, te pāmahana tīmata ko 1130 ~ 1180 ° C, me te pāmahana mutunga ko> 850 ° C, φ> 50mm, mātao puhoi.
Whakariteritenga whakaritenga
Ko te 850 ~ 900 ° C te pāmahana whakarite, ka whakamataohia te oumu e te hau.
Te tohu whakamaarama teitei o te pāmahana
Ko te pāmahana tempering ko 680 ~ 700 ° C, me te oumu te matao o te hau.
Ko nga whakaritenga whakamaarama me te whakamaarama
Preheating pāmahana 680 ~ 700 ° C, tineia pāmahana 840 ~ 880 ° C, te meangiti hinu, tempering pāmahana 580 ° C, te wai mātao mātao hinu ranei, pakeke ≤ 217hbw.
Whakatakotoranga mo te whakapakari me te whakapakeke
Te pāmahana tineia 900 ° C, te pāmahana whakamahana 560 ° C, te pakeke (37 ± 1) HRC
Whakatakotoranga mo te tiini induction me te tempering
Te pāmahana tineia 900 ° C, tempering pāmahana 150 ~ 180 ° C, pakeke 54 ~ 60HRC.
Ma te piri ki te kaupapa matua o te "kounga, kaiwhakarato, mahi me te tipu", kua whiwhi matou i nga whakawhirinaki me nga mihi mai i nga kaihoko a-whare me te ao mo te Whare Taonga 42CrMo Steel Pipe, Te Maamaa Nui me te Whakaaetanga Paanga, Ka tino tumanako matou ki te whakarato ki a koe me to whakahaere me te timatanga pai ake.Mena he mea ka mahia e matou kia rite ki o hiahia, ka koa matou ki te mahi pera.Nau mai ki to maatau whare hangahanga mo te tirotiro.
Whakawhiwhia wheketere Haina Paipa maitai me te Putea Puawai Tuia, He nui te rōrahi whakaputa, te kounga teitei, te tuku i te waa me te pai ki a koe.Ka mihi matou ki nga patai me nga korero katoa.Ka tukuna ano e matou he ratonga umanga—he kaihoko i Haina mo o taatau kaihoko.Mena kei te pirangi koe ki tetahi o a maatau hua, he ota OEM ranei hei whakatutuki, tena koa waea mai ki a maatau inaianei.Ma te mahi tahi me matou ka penapena moni me to wa.
If have any inquiry about 42CrMo alloy seamless steel pipe ,please kindly send me details to email:bruce@haihuisteel.com or 0086-15865769231(whatsapp),we would like to provide our best price as soon as possible.We also can provide steel pipe cutting service according to your demands.Welcome to visit our company ,Hope to cooperate with your esteemed company !
