Yekutanga Fekitori 34CrMo4/42CrMo4/St37/St52 Alloy Steel Pipe
Tsanangudzo Pfupi
42CrMo alloy seamless pombi isimbi yakasimba-yepamusoro-soro ine simba rakawanda uye kusimba, kunaka kuomarara, hapana kujeka kwekushatisa, uye kushanduka kudiki panguva yekudzima.Mushure mekudzima uye kudziya, 42CrMo alloy isina musono pombi ine yakanyanya kuneta muganho uye kuwanda kwemaitiro kuramba, kunaka kusimba kusimba pakudzikira kwakadzika, uye kukwira kwakanyanya simba uye kutsungirira kusimba pakupisa kwakanyanya.Kudzima kwepamusoro mushure mekudzima uye kupisa kunowanzo shandiswa sechirongwa chekurapa kupisa kwe42CrMo alloy pombi dzisina musono.
Isu tinovimba nekufunga kwehungwaru, kugara uchivandudzika muzvikamu zvese, kufambira mberi kwetekinoroji uyezve kune vashandi vedu vanotora chikamu mukubudirira kwedu kweOriginal Factory 34CrMo4/42CrMo4/St37/St52 Alloy Steel Pipe, Tinogamuchira vatengesi kwese kwese mushoko kuti vatifonere. kwenguva refu masangano madiki emabhizimisi.Mhinduro dzedu dziri pamusoro.Yangosarudzwa, Yakanakisa Nokusingaperi!
Isu tinovimba nekufunga kwakadzikama, kugara uchivandudzika muzvikamu zvese, kufambira mberi kwetekinoroji uyezve kune vashandi vedu vanotora chikamu mukubudirira kweduChina 34CrMo4 Alloy Steel Pipe uye 42CrMo4 Alloy Steel Pipe, Vashandi vedu vari kuomerera kumweya we "Kutendeseka-kwakavakirwa uye Interactive Development", uye chirevo che "First-class Quality with Excellent Service".Zvinoenderana nezvinodiwa nemutengi wese, isu tinopa akagadziridzwa & akasarudzika masevhisi kubatsira vatengi kuzadzisa zvinangwa zvavo zvinobudirira.Kugamuchirwa vatengi kubva kumba nekune dzimwe nyika kufona uye kubvunza!
Iyo haina brittleness yakajeka yehasha, diki deformation panguva yekudzima, yakanyanya kuneta muganho uye kuwanda kwemhedzisiro yekudzivirira mushure mekudzima uye kupisa kurapwa.42CrMo alloy seamless pombi ine yakanaka mhedzisiro kusimba pane yakaderera tembiricha uye yakakwirira inokambaira simba uye kutsungirira kusimba pakupisa kwakanyanya.Kudzima kwepamusoro mushure mekudzima uye kupisa kunowanzo shandiswa sechirongwa chekurapa kupisa kwe42CrMo alloy pombi dzisina musono.
Alloy yakakosha simbi:41Cr4,25CrMo4,30CrMo4,34CrMo4,42CrMo4
OD: 20-660mm WT: 2.3-100mm L: 5.8M, 6M, 11.8M, 12M kana chero humwe hurefu hwakatarwa.
Chishandiso: Machining, General engineering, crane arm, Magwenzi, Cylinders Akasiyana, Conveyor Rolls, Hollow Shafts, Hollow Zvikamu uye zvikamu, Nuts, Rings, nezvimwe.
Kushandiswa kwe42CrMo alloy pombi isina musono: simbi yakakosha inoshandiswa kumabhiriji "42CrMo", simbi yakakosha yemagidhi emotokari "42CrMo", uye simbi yakakosha yemidziyo yekumanikidza ndi "42CrMo".Rudzi urwu rwesimbi runonatsiridza mashandiro esimbi nekugadzirisa kabhoni (c) zvirimo.Saka, maererano nekabhoni yemukati, rudzi urwu rwesimbi runogona kugoverwa kuva: pasi kabhoni simbi - iyo kabhoni yemukati kazhinji isingasviki 0.25%, yakadai se10 uye 20 simbi;Medium kabhoni simbi - iyo kabhoni yemukati kazhinji iri pakati pe0.25 ne0.60%, senge 35 uye 45 simbi;Yakakwira kabhoni simbi - iyo kabhoni yemukati kazhinji yakakura kupfuura 0.60%.Mhando iyi yesimbi haiwanzo shandiswa kugadzira pombi dzesimbi.
Typical Application
Inokodzera kugadzira hombe uye yepakati-saizi epurasitiki mold inoda imwe simba uye kuoma.
| Simbi giredhi | C | Si | Mn | P | S | Cr | Mo | Ni | ||||||
| Zita resimbi | Nhamba yesimbi | min. | max. | max. | min. | max. | max. | max. | min. | max. | min. | max. | min. | max. |
| 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 Onawo 7.1. | ||||||||||||||
| b<0,25% Cu. | ||||||||||||||
| Simbi giredhi | Minimum tensile properties | ||||||||||||||||
| Zita resimbi | Nhamba yesimbi | Goho simba (ReH) MPa | Tensile simba (Rm) MPa | Elongation A% | |||||||||||||
| Kune T mu mm | Kune T mu mm | Kune T mu 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 |
| CHERECHEDZA l = longitudinal, t = transverse. | |||||||||||||||||
Kushivirira Kwekureba:
Kana Hurefu hwakaenzana ne6000mm, Kushivirira 0/+10
Kana 6 000 <L =12 000, Kushivirira 0/+15
Kana> 12 000,Kushivirira 0/+ nechibvumirano
Maitiro ekutsanangurwa uye emuviri zvimiro zve42CrMo simbi pombi
42CrMo simbi pombi, carbon content: 0.38 ～ 0.45%, nesilicon: 0.17 ～ 0.37%, manganese: 0.50 ～ 0.80%.
42CrMo simbi pombi ndeye-ultra-high simba simbi, ine simba rakawanda uye kusimba, kunaka kuomarara, pasina kujeka kudzikamisa brittleness, yakanyanya kuneta muganho uye kuwanda kwekukanganisa kupikisa mushure mekudzima uye kudzikamisa kurapwa, uye yakanaka yakaderera-yekushisa kukanganisa kuoma.
Iyo simbi yakakodzera kugadzira yakakura uye yepakati-saizi epurasitiki mold inoda imwe simba uye kuoma.Yayo inoenderana neyakajairwa mhando yesangano mhando: 42CrMo4 inoenderana neJapan brand: scm440 inoenderana neGerman brand: 42CrMo4 inenge inoenderana neAmerican brand: 4140 hunhu uye hukuru hwekushandisa: kusimba kwepamusoro, kuoma, kusimba kwakanaka, kushanduka kudiki panguva yekudzima, simba rakakwira uye kutsungirira simba pakupisa kukuru.Inoshandiswa kugadzira mafogi ane simba rakakwirira uye kudzima nekudzika-chikamu-chikamu kupfuura 35CrMo simbi, senge giya hombe rekudhonza locomotive, transmission gear ye supercharger, rear axle, yekubatanidza tsvimbo uye spring clamp ine mutoro wakakura, dhiza pombi yakabatana uye. mudziyo wekubata hove wemafuta akadzika tsime pazasi 2000m, uye mold yemuchina wekupeta.
Sulfur s: zvinotenderwa zvakasara zvemukati ≤ 0.035%
Phosphorus P: inobvumirwa zvakasara zvemukati ≤ 0.035%
Chromium (CR): 0.90 ～ 1.20%
Nickel Ni: zvinotenderwa zvakasara zvemukati ≤ 0.030%
Mhangura Cu: inotenderwa zvakasara zvemukati ≤ 0.030%
Molybdenum (MO): 0.15 ～ 0.25%
Inobvumirwa kushushikana kwe42CrMo
42CrMo inobvumirwa kushushikana 186 ～ 310 / MPa, goho poindi 930 σ S / MPa, 42CrMo ine simba rakawanda, kuomarara, kusimba kwakanaka, kudiki deformation panguva yekudzima, uye yakakwira simba rekukamba uye kutsungirira kusimba pakupisa kwakanyanya.42CrMo simbi pombi inoshandiswa kugadzira forgings nesimba rakakwirira uye hombe kudzimwa uye hasha chikamu kupfuura 35CrMo simbi.
1) Chinokosha chekushisa (chinokwana): AC1 = 730 ° C, AC3 = 800 ° C, Ms = 310 ° C.
2) Linear yekuwedzera coefficient: tembiricha 20 ~ 100 ° C / 20 ~ 200 ° C / 20 ~ 300 ° C / 20 ~ 400 ° C / 20 ~ 500 ° C / 20 ~ 600 ° C, mutsara wekuwedzera coefficient: 11.1 × 1 × 1 /12.1 × 10K/12.9 × 10K/13.5 × 10K/13.9 × 10K14.1 × 10K.
3) Elastic modulus: tembiricha 20 ° C / 300 ° C / 400 ° C / 500 ° C / 600 ° C, elastic modulus 210000mpa / 185000mpa / 175000mpa / 165000mpa / 15500mpa
Kupisa kushanda yakatarwa
Tembiricha yekudziya ndeye 1150 ~ 1200 ° C, tembiricha yekutanga ndeye 1130 ~ 1180 ° C, uye tembiricha yekupedzisira ndeye> 850 ° C, φ> 50mm, inononoka kutonhora.
Normalizing specification
Iyo tembiricha yakajairika ndeye 850 ~ 900 ° C, uye choto chinotonhodzwa nemhepo.
High tembiricha tempering specification
Tembiricha yekudziya i680 ~ 700 ° C, uye choto chinotonhodzwa nemhepo.
Kudzima uye kudzikisira specifications
Preheating tembiricha 680 ~ 700 ° C, quenching tembiricha 840 ~ 880 ° C, mafuta kutonhora, tempering tembiricha 580 ° C, kutonhora mvura kana mafuta kutonhora, kuoma ≤ 217hbw.
Tsanangudzo ye subcritical kusimbisa uye toughening
Kudzima tembiricha 900 ° C, kupisa tembiricha 560 ° C, kuoma (37 ± 1) HRC
Tsanangudzo ye induction quenching uye kupisa
Kudzima tembiricha 900 ° C, tempering tembiricha 150 ~ 180 ° C, kuoma 54 ~ 60HRC.
Kupisa kushanda yakatarwa
Tembiricha yekudziya ndeye 1150 ~ 1200 ° C, tembiricha yekutanga ndeye 1130 ~ 1180 ° C, uye tembiricha yekupedzisira ndeye> 850 ° C, φ> 50mm, inononoka kutonhora.
Normalizing specification
Iyo tembiricha yakajairika ndeye 850 ~ 900 ° C, uye choto chinotonhodzwa nemhepo.
High tembiricha tempering specification
Tembiricha yekudziya i680 ~ 700 ° C, uye choto chinotonhodzwa nemhepo.
Kudzima uye kudzikisira specifications
Preheating tembiricha 680 ~ 700 ° C, quenching tembiricha 840 ~ 880 ° C, mafuta kutonhora, tempering tembiricha 580 ° C, kutonhora mvura kana mafuta kutonhora, kuoma ≤ 217hbw.
Tsanangudzo ye subcritical kusimbisa uye toughening
Kudzima tembiricha 900 ° C, kupisa tembiricha 560 ° C, kuoma (37 ± 1) HRC
Tsanangudzo ye induction quenching uye kupisa
Kudzima tembiricha 900 ° C, tempering tembiricha 150 ~ 180 ° C, kuoma 54 ~ 60HRC.
Isu tinovimba nekufunga kwehungwaru, kugara uchivandudza muzvikamu zvese, kufambira mberi kwetekinoroji uyezve kune vashandi vedu vanotora chikamu mukubudirira kwedu kweOriginal Factory Alloy Steel Pipe 34CrMo4/42CrMo4/St37/St52 DIN En, Tinotambira vatengi kwese kwese mushoko rekuti. tifonere kwenguva refu mabhizimisi madiki masangano.Mhinduro dzedu dziri pamusoro.Yangosarudzwa, Yakanakisa Nokusingaperi!
Original FactoryChina 34CrMo4 Alloy Steel Pipe uye 42CrMo4 Alloy Steel Pipe, Vashandi vedu vari kuomerera kumweya we "Kutendeseka-kwakavakirwa uye Interactive Development", uye chirevo che "First-class Quality with Excellent Service".Zvinoenderana nezvinodiwa nemutengi wese, isu tinopa akagadziridzwa & akasarudzika masevhisi kubatsira vatengi kuzadzisa zvinangwa zvavo zvinobudirira.Kugamuchirwa vatengi kubva kumba nekune dzimwe nyika kufona uye kubvunza!
