Kodi AISI 5140 chitsulo ndi chiyani?
ASTM giredi 5140 ndi giredi imodzi yazitsulo zomangika mu ASTM A29 mulingo wogwiritsiridwa ntchito wamba. 5140 mbale yachitsulo imagwiritsidwa ntchito kwambiri m'magawo otsika komanso opanikizika pang'ono pamagalimoto, injini ndi makina pomwe zolimba, zopinga zopinga zimafunikira. Gnee ndi katswiri wogulitsira mbale za 5140 & zozungulira ndipo timasunga kukula kwake kwa mbale za 5140 zili m'stoko kuti zizitumizidwa mwamsanga. Lumikizanani nafe pa pempho lililonse lazinthu za mbale za AISI 5140 ndi mtengo wabwino kwambiri wazitsulo wa 5140.
Ubwino Wampikisano wa AISI 5140 mbale yachitsulo ku Gnee:
Round Bar: awiri 20mm - 300mm
Chitsulo mbale ndi Zitsulo Block: makulidwe 10-200mm x m'lifupi 300-2000mm
Pamapeto Pamwamba: Pamwamba Wakuda, Pamwamba Wopukutidwa kapena Wopukutidwa malinga ndi zofunikira.
Dziko | USA | Chijeremani | Japan |
Standard | ASTM/AISI A29 | EN 10083-3 | Chithunzi cha JIS G4053 |
Maphunziro | 5140 | 41kr4 pa | Mtengo wa SCr440 |
3. ASTM 5140 Material Chemical Composition and Equivalent
Standard | Gulu/Nambala yachitsulo | C | Mn | P | S | Si | Cr | Ndi |
ASTM A29 | 5140 | 0.38-0.43 | 0.70-0.90 | ≤0.035 | ≤0.040 | 0.15-0.35 | 0.70-0.90 | - |
EN 10083-3 | 41Cr4 / 1.7035 | 0.38-0.45 | 0.60-0.90 | ≤0.025 | ≤0.035 | ≤0.40 | 0.90-1.20 | - |
Chithunzi cha JIS G4053 | Mtengo wa SCr440 | 0.38-0.43 | 0.60-0.90 | ≤0.030 | ≤0.030 | 0.15-0.35 | 0.90-1.20 | ≤0.25 |
Katundu | Mtengo wa metric unit | Mtengo mu US unit | ||
Kuchulukana | 7.872 *10³ | kg/m³ | 491.4 | lb/ft³ |
Modulus ya elasticity | 205 | GPA | 29700 | ksi |
Kuwonjezeka kwa kutentha (20 ºC) | 12.6*10-6 | ºCˉ¹ | 7.00*10-6 | mu/(mu* ºF) |
Kuchuluka kwa kutentha kwapadera | 452 | J/(kg*K) | 0.108 | BTU/(lb*ºF) |
Thermal conductivity | 44.7 | W/(m*K) | 310 | BTU*mu/(hr*ft²*ºF) |
Electric resistivity | 2.28*10-7 | Om*m | 2.28*10-5 | uwu *cm |
Mphamvu yamphamvu (yowonjezera) | 572 | MPa | 83000 | psi |
Mphamvu zokolola (zowonjezera) | 293 | MPa | 42500 | psi |
Elongation (yowonjezera) | 29 | % | 29 | % |
Kuuma (kuphatikizidwa) | 85 | RB | 85 | RB |
Mphamvu yolimba (yokhazikika) | 793 | MPa | 115000 | psi |
Mphamvu zokolola (zokhazikika) | 472 | MPa | 68500 | psi |
Elongation (normalized) | 23 | % | 23 | % |
Kuuma (kwachibadwa) | 98 | RB | 98 | RB |
Kutentha kupanga kutentha: 1050-850 ℃.
6. ASTM 5140 Steel Heat TreatKutenthetsa mpaka 680-720 ℃, kuziziritsa pang'onopang'ono. Izi zidzatulutsa kuuma kwakukulu kwa 5140 kwa 241HB (Brinell hardness).
Kutentha: 840-880 ℃.
Limbikitsani kutentha kwa 820-850, 830-860 ℃ ndikutsatiridwa ndi madzi kapena kuzimitsa mafuta.
Kutentha kwapakati: 540-680 ℃.
7. Mapulogalamu a AISI Grade 5140Chitsulo cha AISI 5140 chitha kugwiritsidwa ntchito pazigawo zotsika komanso zopanikizika pang'ono pamagalimoto, injini ndi makina pomwe zolimba, zopinga zovala zimafunikira. Kuuma monga pamwamba kunauma pafupifupi 54 HRC. Zitsulo za SAE 5140 zitha kukhalanso zamakampani opanga uinjiniya wam'madzi, mafakitale opangira mankhwala, zowotcha & zotengera zokakamiza, zida zamagetsi zamagetsi ndi zina.
Ngati muli ndi mafunso okhudza 5140 specs, kapena mafunso aliwonse okhudza 5140 vs 4130, 5140 vs 4340 etc, chonde titumizireni kuti muthandizidwe nthawi iliyonse.