Munyika yeinjiniya chaiyo, kusarudzwa kwezvinhu ndizvo zvese. Zvingave zvezvinhu zvemuchadenga, magiya emotokari, kana maturusi ekushandisa zvakanyanya, kuvimbika kwezvinhu kunotsanangura kuita kwechigadzirwa. Pakati peakasiyana simbi alloy,4140 simbiyakabuda seimwe yezvinhu zvinovimbwa nazvo zvemashandisirwo chaiwo. Kusanganiswa kwayo kwakasarudzika kwesimba, kuoma, uye machinability kunoita kuti ive yakakosha muinjiniya nekugadzira.
Muchikamu chino, sakysteel inoongorora basa rakakosha re4140 simbi mumashandisirwo chaiwo, ichiratidza zvimiro zvayo, mabhenefiti, uye makesi ekushandisa mumaindasitiri.
Chii chinonzi 4140 Steel?
4140 simbi ayakaderera alloy chromium-molybdenum simbiiyo inopa yakanakisa mechanic zvivakwa. Iyo ndeyeiyo AISI-SAE simbi grading system uye yakakamurwa seinjiniya alloy inoshandiswa kune zvikamu zvakaiswa kune yakakwira mechanical stress.
Kemikari yaro inosanganisira:
-
Carbon:0.38–0.43%
-
Chromium:0.80–1.10%
-
Manganese:0.75–1.00%
-
Molybdenum:0.15–0.25%
-
Silicon:0.15–0.35%
-
Phosphorus uye Sulfur:≤0.035%
Iyi chaiyo dhizaini inosimudzira kuomarara, kupfeka kuramba, uye kusimba kwesimba, zvichiita kuti 4140 simbi ifanane neyakakwana yezvikamu zvakagadziridzwa.
Hunhu Hunokosha Hunokosha muMashandisirwo Echokwadi
Precision zvikamu zvinoda zvinopfuura simba rakawanda. Vanoda zvinhu zvine fungidziro yekuita, dimensional kugadzikana, uye yakanakisa machinability. 4140 simbi inozadzisa izvi zvinoda nekuda kweanotevera hunhu:
1. High Simba uye Kuoma
4140 simbi inopa yakakwira tensile simba (kusvika 1100 MPa) uye goho simba (~ 850 MPa), kunyange pakati mwero muchinjikwa zvikamu. Izvi zvinobvumira zvikamu kutsungirira mitoro yakakura uye kushushikana pasina deformation kana kukundikana.
2. Good Fatigue Resistance
Kuramba kuneta kwakakosha muzvikamu chaizvo senge shafts, spindles, uye magiya.4140 simbiinoita zvakanaka pasi pe cyclic kurodha, kubatsira kuwedzera hupenyu hwesevhisi uye kuderedza kudiwa kwekugara uchitsiva.
3. Excellent Hardenability
Nyaya yacho inopindura zvakanaka pakupisa kupisa, kunyanya kudzima uye kupisa. Inogona kuwana mazinga ekuoma kwepamusoro anosvika makumi mashanu HRC, ichiita kuti ive yakanakira kupfeka-inowanzoitika.
4. Dimensional Kugadzikana
Kusiyana nemamwe masimbi, 4140 inochengetedza hukuru hwayo kunyangwe mushure mekugadzira uye kupisa kurapwa. Uku kugadzikana kwakakosha kune dzakasimba kushivirira zvikamu mune aerospace uye mota application.
5. Machinability
Munzvimbo yayo yakarembera kana yakajairwa, 4140 iri nyore kugadzira uchishandisa nzira dzakajairwa. Inobvumira kuchera, kutendeuka, uye kugaya, izvo zvakakosha mukugadzira zvishandiso uye kufa.
Yakajairwa Precision Zvishandiso zve4140 Steel
Pasakysteel, takaona kudiwa kuri kukura kwesimbi 4140 mumaindasitiri anovimba zvakanyanya nekurongeka kwedimensional uye kusimba kwechikamu. Heano mamwe maapplication akakosha:
Aerospace
-
Kudzika giya zvikamu
-
High-simba fasteners
-
Precision shafts uye couplings
-
Zvimiro zvekutsigira mumafuremu endege
Automotive
-
Transmission gears
-
Crankshafts
-
Kubatanidza tsvimbo
-
Hubs dzemavhiri
Tool uye Die Indasitiri
-
Molds uye anofa nokuda kwejekiseni repurasitiki
-
Tool holders
-
Die casting inserts
-
Maturusi ekucheka kwakaringana
Mafuta uye Gasi
-
Dhora makora
-
Couplings uye crossovers
-
Hydraulic tool components
Chimwe nechimwe chezvishandiso izvi chinogovera hunhu hwakafanana: kudiwa kwehukuru chaihwo, kuramba kuneta, uye hupenyu hwesevhisi hurefu.
Kurapa Kupisa Kunovandudza Mano Ekuita
4140 simbi inogona kurapwa kupisa kuvandudza simba, kuoma, uye kuoma. Aya anotevera maitiro ekupisa kupisa anowanzoshandiswa:
Annealing
Inopfavisa zvinhu kuti zvive nani machinability uku uchibvisa kushushikana kwemukati.
Normalizing
Inovandudza kuoma uye inovimbisa yunifomu microstructure.
Kudziya uye kudziya
Inowedzera kuoma kwepamusoro uye kusimba kwepakati. Inogonesa kutonga pamusoro pekupedzisira mechanicha zvivakwa zvinoenderana nezvinodiwa zvekushandisa.
At sakysteel, tinopa kupisa-kurapwa4140 simbizvinoenderana neyako yaunoda kuomarara renji. Uku kuchinjika kunovimbisa kuti chikamu chekupedzisira chinosangana nezvako chaizvo zveinjiniya zvaunoda.
4140 Simbi vs Zvimwe Zvishandiso Zvakarurama
Kuenzaniswa neStainless Simbi (semuenzaniso, 304/316)
4140 simbi inopa yakakwira simba uye kuoma, asi inoshaya corrosion resistance. Inofarirwa munzvimbo dzakaoma kana dzakagadzirwa nemafuta umo ngura isiri iyo inonyanya kunetseka.
Kuenzaniswa neCarbon Steel (semuenzaniso, 1045)
4140 inoratidza zvirinani kupfeka kuramba uye kuneta simba nekuda kweiyo chromium-molybdenum alloy yemukati.
Kuenzaniswa neTool Steel (semuenzaniso, D2, O1)
Nepo masimbi emidziyo achipa kuomarara kwepamusoro, 4140 inopa yakawedzera kuenzana chimiro chesimba, kuoma, uye machinability, kazhinji nemutengo wakaderera.
Izvi zvinoita kuti 4140 simbi ive sarudzo yakangwara yezvikamu zvepamusoro-soro zvisingade kuomarara kwakanyanya kana kushora.
Fomu Kuwanikwa uye Customization pa sakysteel
sakysteelinopa 4140 simbi mune dzakasiyana siyana kuti ienderane akasiyana machining uye forging zvinodiwa:
-
Kupisa kwakakungurutswa uye kunotonhora kunodhonzwa mbariro dzakatenderera
-
Flat bars nemasquare bars
-
Mabhuroko efoge nemhete
-
Cheka-kusvika-kureba blanks
-
CNC-yakagadzirwa zvikamu pakukumbira
Zvese zvigadzirwa zvinogona kuendeswa mune annealed, normalized, kana kudzimwa uye kushatirwa mamiriro, akakwanaEN10204 3.1 zvitupakuti iwanikwe zvizere.
Nei Precision Injiniya Inofarira 4140 Simbi
-
Kufanofungidzira kuita munzvimbo dzinotakura zvinhu
-
Kupisa kunorapika kusvika kuhupamhi hwekuoma kwemazinga
-
Kuvimbika dimensional kugadzikanapanguva yekugadzira-kumhanya kukuru
-
Kuenderana nekurapa kwepamusorose nitriding, iyo inowedzera kuwedzera kupfeka kusagadzikana
Mainjiniya uye nyanzvi dzekutenga zvinhu munzvimbo dzemuchadenga, simba, uye dziviriro dzinogara dzichisarudza 4140 yezvavanoda zvakanyanya. Inorova chiyero chakakwana pakati pesimba, kuchinjika, uye mutengo-kubudirira.
Kuvimbiswa Kwehutano ne sakysteel
At sakysteel, tinonzwisisa kukosha kwehutano uye kuwirirana mumashandisirwo chaiwo. Ndosaka batch yega yega ye4140 simbi yatinopa iri:
-
Inowanikwa kubva kumagayo anoremekedzwa
-
Kemikari uye michina yakaedzwa mukati-mumba
-
Kupisa kunorapwa pasi pekutonga kwakasimba
-
Yakaongororwa kurongeka kwedimensional uye kupera kwepamusoro
Isu tinotsigira maodha etsika uye tinopa nekukurumidza kugadzirisa, kurongedza, uye sarudzo dzekutumira dzakanangana nechirongwa chako chenguva.
Mhedziso
4140 simbi inoramba ichimira seimwe yeanonyanya kushandiswa uye akavimbika zvinhu zvemanyorerwo ekushandisa. Kubva pamagiya akakwira-kumhanya kusvika kune dzakakosha zvikamu zvendege, inopa musanganiswa wakakwana wekuoma, simba, uye kugadzikana kwedimensional.
Kana iwe uchitsvaga yakasimbiswa alloy kune yako inotevera chaiyo chikamu,sakysteelndiye mutengesi wako waunovimba naye kune premium 4140 zvigadzirwa zvesimbi. Chikwata chedu chakagadzirira kukubatsira nerutsigiro rwehunyanzvi, maodha etsika, uye kutumira kwepasirese.
Nguva yekutumira: Jul-29-2025