AISI 4140 Icyuma Cyuma, Isahani yicyuma, Utanga amagorofa, ububiko hamwe nuhereza ibicuruzwa hanze. AISI SAE 4140 ibyuma bivangwa nicyuma cya chromium molybdenum alloy ibyuma bisobanurwa cyane mugukoresha rusange ibyuma birebire cyane kubice, nka axle, shafts, bolts, gear nibindi bikorwa. Bisa na alloy grade AISI 4130 chrome moly alloy ibyuma ariko hamwe na karubone nkeya. Ibirimo byinshi bya karubone biri mu byuma bya AISI 4140 bitanga imbaraga nubushobozi bwo kuvura ubushyuhe ugereranije na AISI / ASTM 4130 ibyuma bivangavanze, icyakora bifite ibimenyetso biranga gusudira.
4140 URUTONDE RW'AMAFARANGA
1. Gutanga Urwego rwa AISI alloy 4140 icyuma
4140 Icyuma kizenguruka ibyuma: diameter 8mm - 3000mm
4140 Isahani yicyuma: uburebure bwa 10mm - 1500mm x ubugari 200mm - 3000mm
4140 Icyiciro cya Grade: 20mm - 500mm
Kurangiza Ubuso: Umukara, Imashini idakabije, Yahinduwe cyangwa nkuko bisabwa.
2. Ibisanzwe 4140 Ibisobanuro
Igihugu | Amerika | Ikidage | Abongereza | Ubuyapani | Ubushinwa | Australiya |
Bisanzwe | ASTM A29 | DIN 17200 | BS 970 | JIS G4105 | GB / T 3077 | AS 1444 |
Impamyabumenyi | 4140 | 1.7225/ 42crmo4 |
42CrMo4 | SCM440 | 42CrMo | 4140 |
3. 4140 Ibyuma bya shimi
Bisanzwe | Icyiciro | C. | Mn | P. | S. | Si | Ni | Cr | Mo. |
ASTM A29 | 4140 | 0.38-0.43 | 0.75-1.00 | 0.035 | 0.040 | 0.15-0.35 | - | 0.8-1.10 | 0.15-0.25 |
EN 10250 | 42CrMo4 / 1.7225 |
0.38-0.45 | 0.6-0.9 | 0.035 | 0.035 | 0.4 | - | 0.9-1.2 | 0.15-0.30 |
JIS G4105 | SCM440 | 0.38-0.43 | 0.60-0.85 | 0.03 | 0.03 | 0.15-0.35 | - | 0.9-1.2 | 0.15-0.30 |
4. Ibikoresho bya mashini ya AISI Alloy 4140 Icyuma, Amasahani, kare
Ibyiza | Ibipimo | Imperial |
Imbaraga | 655 MPa | 95000 psi |
Tanga imbaraga | 415 MPa | 60200 psi |
Modulus nini (isanzwe yicyuma) | 140 GPa | 20300 ksi |
Moderi yimyenda (isanzwe yicyuma) | 80 GPa | 11600 ksi |
Modulus | 190-210 GPa | 27557-30458 ksi |
Ikigereranyo cya Poisson | 0.27-0.30 | 0.27-0.30 |
Kurambura kuruhuka (muri mm 50) | 25.70% | 25.70% |
Gukomera, Brinell | 197 | 197 |
Gukomera, Knoop (yahinduwe kuva Brinell gukomera) | 219 | 219 |
Gukomera, Rockwell B (yahinduwe kuva Brinell gukomera) | 92 | 92 |
Gukomera, Rockwell C (yahinduwe kuva Brinell gukomera. Agaciro kari munsi ya HRC isanzwe, kugirango ugereranye gusa) | 13 | 13 |
Gukomera, Vickers (yahinduwe kuva Brinell gukomera) | 207 | 207 |
Imashini (ishingiye kuri AISI 1212 nka 100 imashini) | 65 | 65 |
5. Kubeshya
Shyushya ibyuma witonze, shyushya kuri 1150 oC - 1200 oC ntarengwa, komeza kugeza ubushyuhe buringaniye mugice cyose.
Ntugahimbye munsi ya 850 oC.Kurikira ibikorwa byo guhimba igice cyakazi kigomba gukonjeshwa buhoro buhoro bishoboka.
6. AISI 4140 Kuvura Ubushyuhe bwo mu Cyuma
7. Gukomera kwa AISI Alloy Steel 4140
AISI alloy 4140 ibyuma, isahani hamwe na kare birashobora gukomera nakazi gakonje, cyangwa gushyushya no kuzimya.
SAE 4140 ibyuma bivangwa mubisanzwe bitangwa ubushyuhe bwateguwe buvurwa no gukomera muri 18-22 HRC. Niba hakenewe ubundi buryo bwo kuvura ubushyuhe, noneho shyushya kuri 840 oC - 875 oC, komeza kugeza ubushyuhe buringaniye mugice cyose, shyira muminota 10 - 15 kumurongo wa mm 25, hanyuma uzimye mumavuta, amazi, cyangwa polymer nkuko bisabwa.
8. Gukoresha AISI alloy kuzenguruka 4140 ibyuma
ASTM alloy 4140 ibyuma, ibyuma cyangwa isahani birashobora gukoreshwa muburyo butandukanye bwo gukoresha aho bikenewe gukomera no kwambara birwanya hejuru ya karubone yo hasi. Porogaramu zisanzwe zikoreshwa mubikoresho 4140 zikoreshwa zirimo Ibigize, Adapters, Arbours, strippers, blokers zifata, shingiro shingiro, ejectors, inyuma no gushyigikira ibikoresho, ibikoresho, jigs, molds, cams, cola cola, Axle Shafts, Bolts, Crankshafts, stubs, guhuza, imibiri ya reamer, imitambiko, shafting, inkoni ya piston, impfizi, imashini ya hydraulic imashini, ibikoresho, amasoko, ibikoresho bya gare, iminyururu, iminyururu, imibiri yabikoresho, abafite ibikoresho, inkoni zihuza, Inkoni zihuza, Chuck Bodies, Collets, Amapine ya Conveyor & Kuzunguruka, Amapine ya Ejector, Forks, Gear, Guide Rods, Hydraulic Shafts & Parts, Lathe Spindles, Loging Parts, Milling Spindles, Shafts Motor, Nuts, Pinch Bars, Pinion, Shamps, utubari turambiranye, inzira, slide, kwambara imirongo cyangwa ibice. , gukora bipfa, feri irapfa, trim irapfa, bolsters, ibice byimashini nibigize, nibindi.
Murakaza neza kubakiriya kubaza AISI 4140 ibyuma, isahani, ibyuma biringaniye kubiciro byibyuma 4140. Turi abanyamwuga batanga kandi bohereza ibicuruzwa mumyaka irenga 12. Turaguha igisubizo cyisi yose kuri aisi alloy 4140 ibyuma.