I-AISI4140 42CrMo Ingxubevange yentsimbi engenamthungo yePipe Ingxubevange yentsimbi yoKwakha iOyile yombhobho weOli kunye noMbhobho woThumelo lweGesi
Inkcazelo emfutshane:
Umbhobho we-alloy we-42CrMo ongenamthungo yintsimbi eyomelela kakhulu ephezulu kunye nokuqina okuphezulu, ukuqina okuhle, akukho brittleness ecacileyo, kunye nokuguqulwa okuncinci ngexesha lokucima.Emva kokucima kunye nokufudumeza, umbhobho we-alloy we-42CrMo ongenamthungo unomda wokudinwa okuphezulu kunye nokumelana neempembelelo ezininzi, ukuqina kwempembelelo elungileyo kwiqondo lobushushu eliphantsi, kunye namandla aphezulu okurhubuluza kunye namandla okunyamezela kwiqondo lobushushu eliphezulu.Ukucima umphezulu emva kokucinywa kunye nokufudumeza ngokuqhelekileyo kusetyenziswa njengeskimu sonyango lobushushu kwimibhobho yealloy engenamthungo ye-42CrMo.
Ikhomishini yethu ihlala ibonelela abathengi bethu kunye nabathengi ngomgangatho ongcono kunye neemveliso eziphathwayo zedijithali ze-AISI4140.42CrMo Ingxubevange yombhobho wentsimbi engenamthungoI-alloy Metal Construction Steel Pipe Tube ye-Oli kunye neGesi yoThutho lombhobho, Samkela ngokunyanisekileyo ngokulinganayo kumahlakani aphesheya kunye nasekhaya, kwaye sinethemba lokusebenzisana nawe ngeli xesha lisondeleyo kwikamva elibonakalayo!
Ikhomishini yethu isoloko ibonelela abathengi bethu kunye nabathengi ngomgangatho ongcono kunye neemveliso eziphathwayo zedijithali42CrMo Ingxubevange yombhobho wentsimbi engenamthungo, Besizama konke okusemandleni ethu ukwenza abathengi abaninzi bonwabe kwaye banelisekile.sinethemba elinyanisekileyo lokuseka ubudlelwane beshishini bexesha elide kunye nenkampani yakho ebekekileyo licinga eli thuba, elisekwe ekulinganeni, kuncedo olulinganayo kunye nokuphumelela ishishini ukusuka ngoku kude kube kwixesha elizayo.
Ayinayo i-brittleness ecacileyo yomsindo, i-deformation encinci ngexesha lokucima, umda wokudinwa okuphezulu kunye nokuchasana kweempembelelo ezininzi emva kokucima kunye nonyango olushushu.Umbhobho we-alloy we-42CrMo ongenamthungo unefuthe elihle lokuqina kwiqondo lobushushu eliphantsi kunye namandla anyukayo aphezulu kunye namandla okunyamezela kwiqondo lobushushu eliphezulu.Ukucima umphezulu emva kokucinywa kunye nokufudumeza ngokuqhelekileyo kusetyenziswa njengeskimu sonyango lobushushu kwimibhobho yealloy engenamthungo ye-42CrMo.
Ingxubevange yentsimbi ekhethekileyo:41Cr4,25CrMo4,30CrMo4,34CrMo4,42CrMo4
OD: 20-660mm WT: 2.3-100mm L: 5.8M, 6M, 11.8M, 12M okanye nabuphi na ubude obuchaziweyo.
Isicelo: Umatshini, ubunjineli ngokubanzi, ingalo yecrane, amahlathi, ii-Cylinders ezahlukeneyo, ii-Conveyor Rolls, i-Hollow Shafts, i-Hollow Parts kunye nezixhobo, iiNti, iiringi, njl.
Ukusetyenziswa kwepayipi ye-alloy ye-42CrMo engenamthungo: insimbi ekhethekileyo esetyenziselwa iibhulorho "42CrMo", intsimbi ekhethekileyo yeegidi zemoto "42CrMo", kunye nentsimbi ekhethekileyo kwiinqanawa zoxinzelelo "42CrMo".Olu hlobo lwensimbi luphucula iimpawu zemishini yensimbi ngokulungelelanisa umxholo wekhabhoni (c).Ngoko ke, ngokubhekiselele kumxholo wekhabhoni, olu hlobo lwensimbi lunokwahlulwa lube: intsimbi ephantsi yekhabhoni - umxholo wekhabhoni ngokuqhelekileyo ungaphantsi kwe-0.25%, njenge-10 kunye ne-20 yensimbi;Insimbi ye-carbon ephakathi - umxholo wekhabhoni uphakathi kwe-0.25 kunye ne-0.60%, njenge-35 kunye ne-45 yensimbi;Intsimbi yekhabhoni ephezulu - umxholo wekhabhoni ungaphezulu kwe-0.60%.Olu hlobo lwentsimbi alusetyenziswanga ukwenza imibhobho yentsimbi.
Usetyenziso oluqhelekileyo
Ifanelekile ukwenza iimbumba zeplastiki ezinkulu kunye neziphakathi ezifuna amandla athile kunye nokuqina.
| Ibakala lentsimbi | C | Si | Mn | P | S | Cr | Mo | Ni | ||||||
| Igama lentsimbi | Inombolo yentsimbi | imiz. | max. | max. | imiz. | max. | max. | max. | imiz. | max. | imiz. | max. | imiz. | 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 Bona kwakhona 7.1. | ||||||||||||||
| b<0,25% Cu. | ||||||||||||||
| Ibakala lentsimbi | Ubuncinci beempawu zokuxinana | ||||||||||||||||
| Igama lentsimbi | Inombolo yentsimbi | Amandla esivuno (ReH) MPa | Amandla okuqina (Rm) MPa | Elongation A% | |||||||||||||
| Ku-T kwi-mm | Ku-T kwi-mm | Ku-T kwi-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 |
| QAPHELA l = i-longitudinal, t = transverse. | |||||||||||||||||
Ukunyamezela Ubude:
Xa Ubude bulingana ne-6000mm, Ukunyamezela 0/+10
Xa 6 000 < L = 12 000, Ukunyamezela 0/+15
Xa > 12 000,Ukunyamezela 0/+ ngesivumelwano
Ukucaciswa kwenkqubo kunye neempawu ezibonakalayo ze-42CrMo zentsimbi yombhobho
I-42CrMo ipayipi yensimbi, umxholo wekhabhoni: 0.38 ～ 0.45%, i-silicon: 0.17 ～ 0.37%, i-manganese: 0.50 ～ 0.80%.
I-42CrMo yentsimbi yombhobho yentsimbi eyomelele kakhulu, inamandla aphezulu kunye nokuqina, ukuqina okuhle, akukho brittleness ecacileyo yokudinwa, umda wokudinwa okuphezulu kunye nokumelana neempembelelo ezininzi emva kokucima kunye nonyango olushushu, kunye nokuqina okuhle kobushushu obuphantsi.
Intsimbi ifanelekile ukuvelisa iimbumba zeplastiki ezinkulu kunye neziphakathi ezifuna amandla athile kunye nokuqina.I-brand yayo ehambelana nemigangatho yezizwe ngezizwe: i-42CrMo4 ihambelana ne-brand yaseJapan: i-scm440 ihambelana ne-brand yaseJamani: i-42CrMo4 ihambelana malunga ne-brand yaseMelika: iimpawu ze-4140 kunye nobubanzi besicelo: amandla aphezulu, ukuqina, ukuqina okulungileyo, ukuguqulwa okuncinci ngexesha lokucima, amandla aphezulu kunye amandla okunyamezela kwiqondo lokushisa eliphezulu.Isetyenziselwa ukwenza iifogi ezinamandla aphezulu kunye nokucinywa okukhulu kunye nokutshisa okunqamlezayo kune-35CrMo yentsimbi, efana negiya enkulu ye-locomotive traction, igiya yokuhambisa ye-supercharger, i-axle yangasemva, intonga yokudibanisa kunye ne-spring clamp enomthwalo omkhulu, i-drill pipe edibeneyo kunye isixhobo sokuloba i-oyile nzulu kakuhle ngaphantsi kwe-2000m, kunye nokungunda kumatshini ukugoba.
I-Sulfur s: umxholo oshiyekileyo ovumelekileyo ≤ 0.035%
I-Phosphorus P: umxholo ovumelekileyo wentsalela ≤ 0.035%
I-Chromium (CR): 0.90 ～ 1.20%
I-Nickel Ni: umxholo ovumelekileyo oshiyekileyo ≤ 0.030%
I-Copper Cu: umxholo oshiyekileyo ovumelekileyo ≤ 0.030%
I-Molybdenum (MO): 0.15 ～ 0.25%
Uxinzelelo oluvumelekileyo lwe-42CrMo
I-42CrMo uxinzelelo oluvumelekileyo 186 ～ 310 / MPa, inqaku lesivuno 930 σ S / MPa, 42CrMo inamandla amakhulu, ukuqina, ukuqina okulungileyo, ukuguqulwa okuncinci ngexesha lokucima, kunye namandla aphezulu okukhasa kunye namandla okunyamezela kwiqondo lokushisa eliphezulu.Umbhobho wensimbi we-42CrMo usetyenziselwa ukuvelisa i-forgings enamandla aphezulu kunye necandelo elikhulu elicinyiweyo kunye nelobushushu kune-35CrMo yentsimbi.
I-1) Iqondo lokushisa elibalulekileyo (malunga): AC1 = 730 ° C, AC3 = 800 ° C, Ms = 310 ° C.
2) I-coefficient yokwandisa i-Linear: iqondo lokushisa 20 ~ 100 ° C / 20 ~ 200 ° C / 20 ~ 300 ° C / 20 ~ 400 ° C / 20 ~ 500 ° C / 20 ~ 600 ° C, i-coefficient yokwandisa i-linear: 11.1 × 1 × 1 /12.1 × 10K/12.9 × 10K/13.5 × 10K/13.9 × 10K14.1 × 10K.
3) Imodyuli ye-elastic: ubushushu 20 ° C / 300 ° C / 400 ° C / 500 ° C / 600 ° C, imodyuli elastiki 210000mpa / 185000mpa / 175000mpa / 165000mpa / 15500mpa
Inkcazo yokusebenza eshushu
Ubushushu bokufudumala yi-1150 ~ 1200 ° C, iqondo lokuqala liyi-1130 ~ 1180 ° C, kwaye iqondo lokushisa eliphela ngu> 850 ° C, φ> 50mm, ukupholisa okucothayo.
Ukucaciswa kwesiqhelo
Ubushushu obuqhelekileyo bungama-850 ~ 900 ° C, kwaye isithando somlilo sipholile ngomoya.
Inkcazo yobushushu obuphezulu bobushushu
Ubushushu bobushushu bungama-680 ~ 700 ° C, kwaye iziko lipholiswa ngumoya.
Iimpawu zokunciphisa kunye nokunciphisa umzimba
Ukushisa kwe-preheating 680 ~ 700 ° C, ukucima ukushisa kwe-840 ~ 880 ° C, ukupholisa ioli, ukushisa kwe-580 ° C, ukupholisa kwamanzi okanye ukupholisa ioli, ubulukhuni ≤ 217hbw.
Inkcazo yokomelezwa kwe-subcritical kunye nokuqina
Ukucima iqondo lobushushu 900 ° C, iqondo lobushushu 560 ° C, ukuqina (37 ± 1) HRC
Inkcazo yokucinywa kwe-induction kunye nokuthoba
Ukucima ubushushu 900 ° C, iqondo lokushisa 150 ~ 180 ° C, ubulukhuni 54 ~ 60HRC.
Inkcazo yokusebenza eshushu
Ubushushu bokufudumala yi-1150 ~ 1200 ° C, iqondo lokuqala liyi-1130 ~ 1180 ° C, kwaye iqondo lokushisa eliphela ngu> 850 ° C, φ> 50mm, ukupholisa okucothayo.
Ukucaciswa kwesiqhelo
Ubushushu obuqhelekileyo bungama-850 ~ 900 ° C, kwaye isithando somlilo sipholile ngomoya.
Inkcazo yobushushu obuphezulu bobushushu
Ubushushu bobushushu bungama-680 ~ 700 ° C, kwaye iziko lipholiswa ngumoya.
Iimpawu zokunciphisa kunye nokunciphisa umzimba
Ukushisa kwe-preheating 680 ~ 700 ° C, ukucima ukushisa kwe-840 ~ 880 ° C, ukupholisa ioli, ukushisa kwe-580 ° C, ukupholisa kwamanzi okanye ukupholisa ioli, ubulukhuni ≤ 217hbw.
Inkcazo yokomelezwa kwe-subcritical kunye nokuqina
Ukucima iqondo lobushushu 900 ° C, iqondo lobushushu 560 ° C, ukuqina (37 ± 1) HRC
Inkcazo yokucinywa kwe-induction kunye nokuthoba
Ukucima ubushushu 900 ° C, iqondo lokushisa 150 ~ 180 ° C, ubulukhuni 54 ~ 60HRC.
Ikhomishini yethu isoloko ibonelela abathengi bethu ngeemveliso ezikumgangatho ophezulu.
I-AISI414042CrMo Ingxubevange yombhobho wentsimbi engenamthungoI-alloy Metal Construction Steel Pipe Tube ye-oyile kunye neGesi yoThutho lombhobho
Samkela ngokunyanisekileyo ngokulinganayo amaqabane aphesheya kunye namaqabane oshishino lwasekhaya, kwaye sinethemba lokusebenzisana nawe ngexesha elikufutshane kwikamva elibonakalayo!
42CrMo Ingxubevange yombhobho wentsimbi engenamthungo
Besizama konke okusemandleni ethu ukwenza abathengi abaninzi bonwabe kwaye banelisekile.sinethemba elinyanisekileyo lokuseka ubudlelwane beshishini bexesha elide kunye nenkampani yakho ebekekileyo licinga eli thuba, elisekwe ekulinganeni, kuncedo olulinganayo kunye nokuphumelela ishishini ukusuka ngoku kude kube kwixesha elizayo.
