Kugadzira ndeimwe yekare uye yakavimbika simbi yekugadzira simbi, inoshandiswa kuumba simbi uchishandisa compression forces. Inokwidziridza zvivakwa zvemuchina, inonatsa zvimiro zvezviyo, uye inobvisa kuremara, ichiita kuti zvinhu zvakaumbwa zvive zvakanaka kune zvinodiwa zvekushandisa zvakaita seaerospace, mota, kugadzirwa kwemagetsi, kuvaka, uye oiri negesi.
Ichi chinyorwa chinodonongodzaprocess kuyerera kwekugadzirauye inosimbisa iyohunhu hunokosha hwefogi, ichipa nzwisiso yekuti sei maumbirwo ezvigadzirwa achifarirwa mune zvakakosha maindasitiri.
sakysteel
Chii chinonzi Forging?
Forging inzira yekugadzira iyo simbi inoumbwa nesando, kudzvanya, kana kukunguruka. Inogona kuitwa pakupisa kwakasiyana-siyana-kupisa, kudziya, kana kutonhora-zvichienderana nechinhu uye kushandiswa.
Chinangwa chikuru chekugadzira kugadzira zvikamu zvine simba rakawanda, kuoma, uye kuvimbika. Kusiyana nekukanda kana kugadzira, kuumba kunonatsiridza chimiro chemukati chechinhu nekugadzirisa kuyerera kwezviyo nechimiro chechikamu, zvichikonzera kukwidziridzwa kwemagetsi zvinhu.
The Process Flow of Forging
Kugadzira kunosanganisira matanho akati wandei, kubva pakugadzirira zvinhu kusvika pakupera kwekupedzisira. Pazasi pane kutsanangurwa kwakadzama kweiyo yakajairwa forging process kuyerera:
1. Kusarudzwa kwezvinhu
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Raw zvinhu zvakaita sekabhoni simbi, simbi isina tsvina, alloy simbi, kana asiri-ferrous simbi zvinosarudzwa zvichienderana nezvinodiwa zvekushandisa.
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Zvishandiso zvinoongororwa kuumbwa, kuchena, uye kuenderana.
2. Kucheka Mbishi Material
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Bhari rakasarudzwa kana billet rinochekwa kuita hurefu hwakakodzera uchishandisa kuveura, sawing, kana kucheka moto.
3. Kupisa
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Iwo akachekwa ma blanks anopisa muchoto kusvika kune tembiricha yakakodzera forging (kazhinji 1100-1250 ° C yesimbi).
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Kupisa kwakafanana kwakakosha kudzivirira kushushikana kwemukati kana kuputika.
4. Preforming
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Iyo inopisa zvinhu yakaumbwa zvine kuvhurika-fa kana kudzvanya kuti igadzirire iyo yekupedzisira forging.
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Iyi nhanho inobatsira kugovera zvinyorwa zvakafanana.
5. Kugadzira (Deformation)
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Iyo simbi inogadzirwa mune yaunoda chimiro uchishandisa chero:
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Kuvhura-kufa kwekugadzira(mahara forging)
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Yakavharwa-inofa yekuumba(impression die forging)
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Mhete ichikunguruka
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Kugumbuka kuumba
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Kugadzira kunoitwa uchishandisa sando, hydraulic presses, kana screw presses.
6. Kucheka (kana yakavharwa-kufa kwekugadzira)
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Excess material (flash) inochekwa pachishandiswa mushini wekuchekesa kana saw.
7. Kutonhora
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Zvikamu zvakaumbwa zvinotenderwa kuti zvitonhore nenzira inodzorwa kudzivirira kushushikana kwekupisa.
8. Kupisa Kurapa
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Post-forging heat treatments senge annealing, normalizing, quenching, uye tempering inoshandiswa kune:
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Vandudza michina zvinhu
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Bvisa kushushikana kwemukati
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Natsa chimiro chezviyo
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9. Surface Cleaning
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Chikero uye oxidation kubva mukugadzira nzira inobviswa ne:
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Shot blasting
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Pickling
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Kukuya
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10.Inspection
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Dimensional uye isiri-inoparadza bvunzo (semuenzaniso, ultrasonic, magnetic particle) inoitwa.
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Mechanical kuyedzwa (tensile, kukanganisa, kuoma) kunoitwa kuti ive nechokwadi chekuteerera.
11.Machining uye Kupedzisa
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Mamwe mafogi anogona kuita CNC machining, kuchera, kana kukuya kusangana nemagumo ekupedzisira.
12.Kumaka uye Kurongedza
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Zvigadzirwa zvinomakwa nenhamba dzebatch, zvakatemwa, uye nhamba dzekupisa.
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Zvikamu zvakapedzwa zvakarongedzerwa kuti zviendeswe nemagwaro anodiwa.
Hunhu hweForgings
Forgings inopa mabhenefiti akasiyana musimba, kutendeseka, uye kuita kana zvichienzaniswa neakakanda kana akagadzirwa zvikamu. Pazasi pane zvakakosha maitiro:
1. Superior Mechanical Properties
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High tensile simba, kuneta kuramba, uye kukanganisa kuoma.
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Yakanakira zvikamu zvakaiswa pasi pesimba kana cyclic mitoro.
2. Directional Grain Flow
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Chimiro chezviyo chinowirirana nechikamu geometry, kuwedzera kusimba uye kuramba kushushikana.
3. Kuwedzera Kuvimbika Kwemaitiro
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Kugadzira kunobvisa mukati ma voids, porosity, uye inclusions zvakajairika mukukanda.
4. Greater Ductility uye Toughness
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Inogona kutora kuvhunduka uye deformation pasina kuputika.
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Inobatsira munzvimbo dzakanyanya-kudzvanywa kana dzakakwirira.
5. Zvirinani Surface Quality
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Zvikamu zvakafodhiwa kazhinji zvine nzvimbo dzakapfava, dzakafanana pane zvekukanda.
6. Yakanakisa Dimensional Kururama
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Kunyanya mukuvhara-kufa kwekugadzira, uko kushivirira kwakasimba uye kunoenderana.
7. Kusiyana-siyana Muzvinhu
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Inokodzera zvakasiyana-siyana zvezvinhu: Stainless simbi, alloy simbi, mudziyo simbi, aruminiyamu, titanium, uye mhangura.
8. Yakaderedzwa Material Waste
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Kushandiswa kwezvinhu zvakakwirira zvichienzaniswa nemachining kubva kumabhuroki akasimba.
Mhando dzeForging Methods
Open-Die Forging
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Yakareruka, maumbirwo makuru senge shafts, discs, uye mabhuroko.
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Kunyanya kushanduka, asi kushoma kwedimensional kunyatsoita.
Yakavharwa-Kufa Forging
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Complex, net-shape zvikamu.
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Mutengo wekushandisa wepamusoro, kunyatsojeka.
Cold Forging
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Inoitwa pakamuri tembiricha.
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Mibairo mukupedza kwakanakisa kwepamusoro uye dimensional control.
Sravana Sameeralu Serial 4th Hot Forging
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Inowedzera ductility uye inoderedza kuumba masimba.
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Inoshandiswa zvakanyanya kune yakaoma zvinhu senge alloy simbi.
Yakajairika Forged Components
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Crankshafts
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Kubatanidza tsvimbo
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Magiya uye giya blanks
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Flanges uye fittings
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Mavharuvhu uye couplings
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Aerospace brackets
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Maekisero enjanji
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Heavy-duty shafts
Forgings akakosha pese panodiwa simba repamusoro uye kuvimbika pasi pemamiriro ekushanda akaoma.
Maindasitiri Anotsamira paForging
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Automotive: Zvikamu zveinjini, maekisi, mapfumo ekufambisa
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Aerospace: Kumhara giya, turbine disks, airframe zvikamu
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Mafuta & Gasi: Flanges, mavharuvhu, kumanikidza mudziyo zvikamu
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Kuvaka: Zvishandiso, zvimiro zvekubatanidza
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Migodhi uye Heavy Machinery: Rollers, shafts, mapini, uye zvinongedzo
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Power Generation: Turbine blades, jenareta shafts
Kugadzira kwakakosha muzvikamu izvi uko kuchengetedzeka, kuita, uye hupenyu hwesevhisi zvisingagone kutaurirana.
Quality Standards uye Certification
At sakysteel, zvigadzirwa zvekunyepedzera zvinogadzirwa uye zvinoedzwa kuti zvisangane nezviyero zvepasi rose senge:
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ASTM A182- Forged kana Rolled Alloy uye Stainless Simbi Pipe Flanges, Forged Fittings
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EN 10222-Simbi forgings nekuda kwekumanikidza
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ASME B16.5 / B16.47– Flanges
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ISO 9001– Quality Management
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EN 10204 3.1 / 3.2– Miri Yekuedza Zvitupa
Isu tinova nechokwadi chekutevera kuzere, zvinyorwa zvemhando yepamusoro, uye yechitatu-bato rekuongorora rutsigiro sezvinodiwa.
Mhedziso
Forging inoramba iri imwe yenzira dzakavimbika uye dzinoshanda dzekugadzira simbi, inokwanisa kugadzira zvikamu zvine simba repamusoro nekuvimbika kusingaenzaniswi. Kubva pakugadzira shaft mumafekitari emagetsi kusvika kuzvinhu zvakakosha mundege uye makemikari reactor, zvikamu zvekunyepedzera zvinopa hukuru hwemakinika kuita, kuwirirana, uye kusimba.
Nokunzwisisaforging process flowuyehunhu hunokosha hwefogi, mainjiniya uye nyanzvi dzekutenga zvinhu vanogona kuita sarudzo dzine ruzivo rwekushandisa kwavo chaiko.
Kune zvemhando yepamusoro zvekugadzira, zvinosanganisira Stainless simbi uye alloy simbi zvikamu, kuvimbasakysteelkuunza kunyatsojeka, kuita, uye rugare rwepfungwa.
Nguva yekutumira: Aug-01-2025