SAE 4140 4130 Carbon Steel Round Bars 4140 Steel bar
siyakwazi ukubonelela ngezinto ezisemgangathweni, izinga elinobundlongondlongo kunye noncedo olungcono lomthengi.Indawo esisingise kuyo “Uza apha ngobunzima kwaye sikunika uncumo oluza kukuthatha” kwi-SAE 4140 4130 Ibha yeCarbon Steel Round Bars 4140 Steel bar, Ngoku, sijonge phambili kwintsebenziswano enkulu ngakumbi namazwe aphesheya aqikelelwa ziinzuzo ezifanayo.Nceda ube namava asimahla okunxibelelana nathi malunga neenyani ezingaphezulu.
siyakwazi ukubonelela ngezinto ezisemgangathweni, izinga elinobundlongondlongo kunye noncedo olungcono lomthengi.Indawo esifikela kuyo "Uza apha ngobunzima kwaye sikunika uncumo olunokuthatha" ngenxa yoko4140 ibha yentsimbi engqukuva, Ulawulo olungqongqo lwekhwalithi lwenziwa kwikhonkco nganye yenkqubo yonke yemveliso.Sithemba ngokunyanisekileyo ukuseka intsebenziswano enobuhlobo kunye neyokuncedana kunye nawe.Ngokusekwe kwizisombululo ezikumgangatho ophezulu kunye nenkonzo egqibeleleyo yokuthengisa / emva kokuthengisa ngumbono wethu, abanye abathengi baye basebenzisane nathi ngaphezulu kweminyaka emi-5.
Iimbonakalo
4130 4135 4140 4145H imivalo yensimbi yintsimbi ephantsi ye-carbon alloy.Ziyeze-Chrome-Molly alloy equkethe i-chromium kunye ne-molybdenum njengee-agent zokuqinisa.
Ibha yentsimbi eyi-4130 engqukuva inamandla okusebenza, ukuguqulwa okuncinci kokusebenza, kunye nokumelana nokudinwa okugqwesileyo.Kudidi lwentsimbi ephakathi ukuya kokuqina kokuqina.Emva kokunyanga ubushushu, i-4140 inamandla amahle kunye nezixhobo ezibanzi zoomatshini, ubuchule benkqubo elungileyo kunye nesivuno esikhulu.Ubushushu benkonzo bungama-427 degrees celcius.
I-4140 inamandla aphezulu, amandla okuqina, ukuqina, kunye nokuguqulwa ngexesha lokucima.Inamandla aphezulu okurhubuluza kunye namandla okunyamezela kumaqondo obushushu aphezulu.Isetyenziselwa ukuvelisa i-forgings efuna amandla aphezulu kunye namacandelo amakhulu acinyiweyo kunye nobushushu kunentsimbi ye-4135, njengeegiya ezinkulu ze-locomotive traction, i-booster transmission gears, i-axles yangasemva, ii-axles zokudibanisa kunye neziqeshana zasentwasahlobo ezilayishwe kakhulu.
Inkcazo
| Igama lemveliso | AISI ASTM 4130 4135 4140 Intsimbi yentsimbi Bar | |
| Izinto eziphathekayo | I-ASTM | 4130,4135 4140,4145H |
| I-DIN | 1.7218 1.7225 1.7220 | |
| GB | 30CrMo 35CrMO 42CrMo | |
| Umgangatho | GB/T799, ASTM A29, A108, A321, A575, BS970, DIN1652, JIS G4051 | |
| OD | 6mm ukuya 600mm | |
| Umphezulu | Ipeyintiwe emnyama, iBare, ipholishiwe, iPlated ngeChrome | |
| Iinkcukacha | Ibha engqukuva | 8mm ~ 800mm |
| Ibha ye-engile | 3mm*20mm*20mm~12mm*800mm*800mm | |
| Ibar yesikwere | 4mm*4mm~100mm*100mm | |
| Ibha ecaba | 2*10mm~100*500mm | |
| Hexagonal | 4mm ~ 800mm | |
| Inkqubo | Iziko lombane elinyibilikisiweyo, lenziwe ngenkohliso kwaye lifakwe intsimbi, ibha engqukuva ejikiweyo. | |
| Ukuqina: | I-HBS 217Max (Yahlukile kunyango lobushushu) | |
| Uvavanyo lwe-UT | SEP 1921/84/2 C/c iklasi. | |
| Ukunyamezelana | I-Dia -0/+ 0~5mm, Ukutyeba -0/+ 0~5mm, Ububanzi: -0/+ 0~10mm. | |
| Ubude | 2m, 4m, 5.8m, 6m, 11.8m, 12m okanye njengoko kufuneka. | |
| Iphakheji | Ukupakishwa kolwandle. | |
| Umgangatho olinganayo owahlukileyo | |||
| AISI | GB | I-DIN | I-JIS |
| 4130 | 30CrMo | 1.7218 | I-SCM420 |
| 4140 | 42CrMo | 1.7225 (42CrMo4) | I-SCM440 |
| 4135 | 35Crmo | 1.7220(34CrMo4) | I-SCM432 |
| 4145H | - | - | - |
Ukuqulunqwa kwemichiza
| Ukwakhiwa kwemichiza (%) | |||||||
| IBanga | C | Si | Mn | P | S | Cr | Mo |
| 4130 | 0.28-0.33 | 0.15-0.35 | 0.40-0.60 | ≤0.035 | ≤0.040 | 0.80-1.10 | 0.15-0.25 |
| 4140 | 0.38-0.43 | 0.15-0.35 | 0.75-1.0 | ≤0.035 | ≤0.040 | 0.80-1.10 | 0.15-0.25 |
| 4135 | 0.33-0.38 | 0.15-0.35 | 0.75-0.9 | ≤0.035 | ≤0.040 | 0.80-1.10 | 0.15-0.25 |
| 4145 | 0.43-0.48 | 0.15-0.35 | 0.75-1.0 | ≤0.035 | ≤0.040 | 0.80-1.10 | 0.15-0.25 |
Iipropati zoomatshini
| Iimpawu: |
| I-1.Intsimbi ephantsi ye-alloy equkethe i-molybdenum kunye ne-chromium njenge-agent ezomelezayo; |
| 2.Egqwesileyo kwimbono ye-fusion weldability; |
| 3.I-alloy inokuqiniswa ngonyango lobushushu. |
Ukunyamezelana
| Unikezelo lwemeko |
| 1.Hot rolled |
| 2.Anealed |
| 3.Iqhelekile |
| 4. Cima kwaye Ucaphuke |
Iimeko zonyango lobushushu
1.Annealing: 880℃ Ukupholisa eziko
2.Normalization: 880 ~ 870℃ Ukupholisa umoya
3.Ukuqina: 820 ~ 870℃ Ukupholisa amanzi
4.Ubushushu: 550 ~ 650℃ Ukupholisa ngokukhawuleza
IiPropati zoomatshini zinokufunyanwa ngonyango olwahlukileyo lobushushu.
Iphakheji
1.Ngeenyanda, ubunzima bomthwalo ngamnye ngaphantsi kweetoni ezi-3, kubangaphandle ezincinci
ibha yobubanzi obuyingqukuva, inyanda nganye enezintlu zentsimbi ezi-4 – 8.
I-2.20 yeenyawo zesikhongozeli iqulethe i-dimension, ubude obungaphantsi kwe-6000mm
I-3.40 yeenyawo zesikhongozeli iqulethe i-dimension, ubude obungaphantsi kwe-12000mm
4.Ngenqanawa enkulu, intlawulo yoThutho iphantsi ngomthwalo omninzi, kwaye inkulu
iisayizi ezinzima azinakulayishwa kwizikhongozeli ezinokuhanjiswa ngenqanawa ngomthwalo omninzi
Ukuqinisekisa umgangatho
1.Ngokungqongqo ngokweeMfuno
2. Isampuli: Isampuli iyafumaneka.
3. Iimvavanyo: Uvavanyo lwesitshizi setyuwa / uvavanyo lwe-Tensile / i-Eddy yangoku / uvavanyo lokwakheka kweekhemikhali ngokwesicelo sabathengi
4.Isatifikethi: IATF16949, ISO9001, SGS njl.
5. EN 10204 3.1 Isiqinisekiso
I-SAE 4140 i-alloy structural steel yintsimbi eqhelekileyo yokuqina okuphezulu kunye neempawu ezintle zoomatshini kunye nokumelana nokunxiba, kunye nokukhanya okuhle emva kokusila.
I-SAE4140 i-alloy structural steel inamandla amakhulu, ukuqina okuphezulu, ukusebenza kakuhle konyango lobushushu, kunye nokumelana nokunxiba, nto leyo eyenza ukuba ibe yintsimbi egqwesileyo.Le ntsimbi inamandla abalaseleyo kunye nobunzima kumaqondo obushushu aphezulu, ngelixa igcina ukuqina okuhle kunye nokuxhathisa ukubola.
I-SAE4140 i-alloy structural steel isetyenziswa ngokubanzi kwiinkalo ezifana nokuveliswa koomatshini, ukuveliswa kweemoto, ukwakhiwa kweenqanawa, isinyithi, kunye neshishini lepetrochemical.Umzekelo, ingasetyenziselwa ukwenza iinxalenye zoomatshini ezikumgangatho ophezulu, ezifana neeshafti zothumelo, iigiya, iibheringi, njl njl. Ukongeza, ingasetyenziselwa ukwenza izixhobo zepetrochemical ezifana ne-petroleum drill bits kunye namaqonga okomba.Ukongeza, i-SAE4140 i-alloy structural steel steel nayo ingasetyenziselwa ukuvelisa iindawo eziphakamileyo zemoto, ezifana ne-axles, iinkqubo zokuhambisa, njl.
