SAE 4140 4130 Carbon Steel Round Bars 4140 Steel bar
re khona ho fana ka lintho tsa boleng bo holimo, sekhahla se mabifi le thuso e ntle ka ho fetisisa ea bareki.Sebaka seo re eang ho sona ke "U tla mona ka bothata 'me re u fa pososelo eo u ka e nkang" bakeng sa SAE 4140 4130 Carbon Steel Round Bars 4140 Steel bar, Hajoale, re ntse re batla tšebelisano-'moho e khōloanyane le menyetla ea kantle ho naha e laotsoeng ke melemo e tšoanang.Ka kopo ikopanye le rona bakeng sa lintlha tse ling.
re khona ho fana ka lintho tsa boleng bo holimo, sekhahla se mabifi le thuso e ntle ka ho fetisisa ea bareki.Sebaka seo re eang ho sona ke "U tla mona ka bothata 'me re u fa pososelo hore u tsamaee" bakeng sa4140 tšepe e chitja bareng, Taolo e tiileng ea boleng e etsoa khokahanyong e 'ngoe le e' ngoe ea ts'ebetso eohle ea tlhahiso.Re tšepa ka tieo ho theha tšebelisano-'moho e nang le botsoalle le e molemo ka bobeli le uena.Ho ipapisitsoe le litharollo tsa boleng bo holimo le ts'ebeletso e phethahetseng ea thekiso ea pele / kamora ho rekisa ke mohopolo oa rona, bareki ba bang ba sebelisane le rona ka lilemo tse fetang 5.
Likaroloana
4130 4135 4140 4145H litšepe tsa tšepe ke tšepe e tlaase ea carbon alloy.Ke tsa alloy ea Chrome-Molly e nang le chromium le molybdenum e le lisebelisoa tse matlafatsang.
4130 round steel bar e na le bokhoni bo botle ba ho sebetsa, deformation e nyane ea ts'ebetso, le khanyetso e ntle ea mokhathala.Ke karolo ea tšepe ea matla a mahareng ho isa ho a phahameng.Ka mor'a phekolo ea mocheso, 4140 e na le matla a matle le thepa e feletseng ea mochine, bokhoni bo botle ba ts'ebetso, le chai e ngata.Mocheso oa tšebeletso ke likhato tse 427 tsa Celsius.
4140 e na le matla a phahameng, bokhoni bo thata, ho tiea, le deformation nakong ea ho tima.E na le matla a phahameng a ho hahaba le matla a ho mamella mocheso o phahameng.E sebelisetsoa ho etsa li-forging tse hlokang matla a phahameng le likarolo tse kholoanyane tse tingoeng le tse halefileng ho feta tšepe ea 4135, joalo ka likere tse kholo bakeng sa traction ea locomotive, booster transmission gears, back axles, connecting rods and spring clips tse imetsoeng haholo.
Tlhaloso
| Lebitso la Sehlahiswa | AISI ASTM 4130 4135 4140 Alloy Steel Bar | |
| Lintho tse bonahalang | ASTM | 4130,4135 4140,4145H |
| DIN | 1.7218 1.7225 1.7220 | |
| GB | 30CrMo 35CrMO 42CrMo | |
| Standard | GB/T799, ASTM A29, A108, A321, A575, BS970, DIN1652, JIS G4051 | |
| OD | 6mm ho isa ho 600mm | |
| Bokaholimo | E pentiloeng ka botšo, e Bare, e hloekisitsoe, e pentiloe ka Chrome | |
| Litlhaloso | Sebaka se chitja | 8mm ~ 800mm |
| Angle bar | 3mm*20mm*20mm~12mm*800mm*800mm | |
| Square bar | 4mm * 4mm ~ 100mm * 100mm | |
| Flat bar | 2 * 10mm ~ 100 * 500mm | |
| Hexagonal | 4mm ~ 800mm | |
| Tshebetso | Sebōpi sa motlakase se ile sa qhibiliha, sa qhekelloa 'me sa kenngoa, se pota-potile. | |
| Ho thatafala: | HBS 217Max (E fapane le kalafo ea mocheso) | |
| Tlhahlobo ea UT | SEP 1921/84/2 sehlopha sa C/c. | |
| Mamello | Dia -0/+ 0~5mm, Botenya -0/+ 0~5mm, Bophara: -0/+ 0~10mm. | |
| Bolelele | 2m, 4m, 5.8m, 6m, 11.8m, 12m kapa ha ho hlokahala. | |
| Sephutheloana | Ho paka ka Leoatleng. | |
| Equal different standard | |||
| AISI | GB | DIN | JIS |
| 4130 | 30CrMo | 1.7218 | SCM420 |
| 4140 | 42CrMo | 1.7225 (42CrMo4) | SCM440 |
| 4135 | 35Crmo | 1.7220 (34CrMo4) | SCM432 |
| 4145H | - | - | - |
Sebopeho sa Lik'hemik'hale
| Sebopeho sa Lik'hemik'hale (%) | |||||||
| Kereiti | 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 |
Thepa ea Mechini
| Litšobotsi: |
| 1.Low alloy steel e nang le molybdenum le chromium e le lisebelisoa tse matlafatsang; |
| 2.E babatsehang ho tloha boemong ba fusion weldability; |
| 3.The alloy e ka thatafatsoa ke phekolo ea mocheso. |
Mamello
| Boemo ba Phano |
| 1.Hot rolled |
| 2.E hlakotsoe |
| 3.E tloaelehileng |
| 4. Koala le ho halefa |
Maemo a phekolo ea mocheso
1.Annealing: 880℃ Pholiso ea sebōpi
2.Normalization: 880 ~ 870℃ moea o pholisoe
3.Ho thatafatsa: 820 ~ 870℃ Pholiso ea metsi
4.Tempering: 550 ~ 650℃ Pholiso e potlakileng
Thepa ea Mechanical e ka fumanoa ka kalafo e fapaneng ea mocheso.
Sephutheloana
1.Ka mekotla, boima bo bong le bo bong bo ka tlase ho lithane tse 3, bakeng sa kantle ho tse nyane
bophara ba bar e chitja, ngata e 'ngoe le e 'ngoe e nang le likhoele tsa tšepe tse 4 - 8.
Setshelo sa maoto a 2.20 se na le boholo, bolelele bo ka tlase ho 6000mm
Setshelo sa maoto a 3.40 se na le boholo, bolelele bo ka tlase ho 12000mm
4.Ka sekepe se seholo, Tefiso ea thepa e tlase ka thepa e ngata, ebile e kholo
saese e boima e ke ke ea laeloa ka har'a linkho tse tsamaisoang ka thepa e ngata
Netefaletso ea boleng
1.E thata ho latela Litlhoko
2. Mohlala: Mohlala oa fumaneha.
3. Liteko: Teko ea ho fafatsa letsoai / Teko ea Tensile / Eddy hajoale / Teko ea sebopeho sa lik'hemik'hale ho latela kopo ea bareki
4.Certificate: IATF16949, ISO9001, SGS joalo-joalo.
5. EN 10204 3.1 Setifikeiti
SAE 4140 alloy structural steel ke tšepe e tloaelehileng ea matla a holimo e nang le thepa e ntle ea mochini le ho hanyetsa ho roala, le ho benya hamonate ka mor'a ho sila.
SAE4140 alloy structural steel e na le matla a phahameng, ho tiea ho hoholo, ts'ebetso e ntle ea kalafo ea mocheso, 'me e itoanela, e e etsa tšepe e ntle haholo.Tšepe ena e na le matla a babatsehang le ho thatafala ha mocheso o phahameng, ha e ntse e boloka ho thatafala le ho hanyetsa ho bola.
SAE4140 alloy structural steel e sebelisoa haholo mafapheng a kang tlhahiso ea mechine, tlhahiso ea likoloi, kaho ea likepe, metallurgy le indasteri ea petrochemical.Ka mohlala, e ka sebelisoa ho etsa likarolo tsa mechine e matla haholo, tse kang li-transmission shafts, gears, bearings, joalo-joalo. Ho phaella moo, e ka boela ea sebelisoa ho etsa lisebelisoa tsa petrochemical tse kang likotoana tsa ho cheka peterole le lipolanete tsa ho phunya.Ntle le moo, tšepe ea sebopeho sa alloy SAE4140 e ka boela ea sebelisoa ho etsa likarolo tsa likoloi tse matla haholo, joalo ka li-axle, litsamaiso tsa phetisetso, jj.
