Icyuma cya AISI 5140 ni iki?
Icyiciro cya ASTM 5140 nicyiciro kimwe cyubatswe cyicyuma murwego rwa ASTM A29 kubisanzwe muri rusange. 5140 icyuma gikoreshwa cyane mubice biciriritse kandi bitagabanije kubinyabiziga, moteri n'imashini aho bigoye, kwambara birwanya ubuso bukenewe. Gnee ni umwuga 5140 isahani & utanga uruziga rutanga kandi tugumana ubunini bugari kuri plaque 5140 mububiko kugirango twohereze ako kanya. Twandikire kubintu byose bisabwa bya AISI 5140 nibiciro byiza bya 5140.
Inyungu zo guhatanira AISI 5140 isahani yibikoresho muri Gnee:
Uruziga ruzengurutse: diameter 20mm - 300mm
Isahani yicyuma nicyuma: uburebure bwa 10-200mm x ubugari 300-2000mm
Ubuso Kurangiza: Ubuso bwumukara, Ubuso bwasya cyangwa Ubuso bunoze nkuko bisabwa.
Igihugu | Amerika | Ikidage | Ubuyapani |
Bisanzwe | ASTM / AISI A29 | EN 10083-3 | JIS G4053 |
Impamyabumenyi | 5140 | 41Cr4 | SCr440 |
3. ASTM 5140 Ibikoresho bya Shimi nibikoresho bihwanye
Bisanzwe | Icyiciro / Umubare w'icyuma | C. | Mn | P. | S. | Si | Cr | Ni |
ASTM A29 | 5140 | 0.38-0.43 | 0.70-0.90 | ≤0.035 | .040.040 | 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 | - |
JIS G4053 | SCr440 | 0.38-0.43 | 0.60-0.90 | ≤0.030 | ≤0.030 | 0.15-0.35 | 0.90-1.20 | ≤0.25 |
Umutungo | Agaciro mubice bya metero | Agaciro muri Amerika | ||
Ubucucike | 7.872 * 10³ | kg / m³ | 491.4 | lb / ft³ |
Modulus ya elastique | 205 | GPa | 29700 | ksi |
Kwiyongera k'ubushyuhe (20 ºC) | 12.6*10-6 | ºCˉ¹ | 7.00*10-6 | muri / (muri * ºF) |
Ubushobozi bwihariye bwubushyuhe | 452 | J / (kg * K) | 0.108 | BTU / (lb * ºF) |
Amashanyarazi | 44.7 | W / (m * K) | 310 | BTU * muri / (hr * ft² * ºF) |
Kurwanya amashanyarazi | 2.28*10-7 | Ohm * m | 2.28*10-5 | Ohm * cm |
Imbaraga zingana (annealed) | 572 | MPa | 83000 | psi |
Tanga imbaraga (annealed) | 293 | MPa | 42500 | psi |
Kurambura (annealed) | 29 | % | 29 | % |
Gukomera (annealed) | 85 | RB | 85 | RB |
Imbaraga zingana (zisanzwe) | 793 | MPa | 115000 | psi |
Tanga imbaraga (zisanzwe) | 472 | MPa | 68500 | psi |
Kurambura (bisanzwe) | 23 | % | 23 | % |
Gukomera (bisanzwe) | 98 | RB | 98 | RB |
Ubushyuhe bushyushye: 1050-850 ℃.
6. ASTM 5140 Kuvura UbushyuheShyushya kuri 680-720 ℃, ukonje buhoro. Ibi bizatanga umusaruro ntarengwa 5140 wa 241HB (Ubukomezi bwa Brinell).
Ubushyuhe: 840-880 ℃.
Harden kuva ku bushyuhe bwa 820-850, 830-860 ℃ hakurikiraho kuzimya amazi cyangwa amavuta.
Ubushyuhe bukabije: 540-680 ℃.
7. Gusaba AISI Icyiciro cya 5140AISI 5140 ibyuma birashobora gukoreshwa kubice bito kandi bitagabanije kubinyabiziga, moteri n'imashini aho bigoye, kwambara birwanya ubukana. Gukomera nkubuso bwakomereje kuri 54 HRC. SAE 5140 ibyuma birashobora kandi kuba mubikorwa byubwubatsi bwo mu nyanja, inganda zitunganya imiti, amashyiga n’amato, ingufu za kirimbuzi nibindi.
Niba ufite ibibazo bijyanye na 5140, cyangwa ikibazo icyo ari cyo cyose cyerekeye 5140 vs 4130, 5140 vs 4340 nibindi, twandikire kugirango ubone ubufasha bwa tekiniki igihe icyo aricyo cyose.