1.0503, S45C, G10450, AISI 1045
BABBAN HALAYE
1045/C45 karfe an bayyana shi azaman matsakaicin ƙarfe na carbon wanda ke da 0.4% -0.5% Carbon. Yana ba da kyakkyawar walƙiya, mai kyau machinability, babban ƙarfi da tasiri Properties, amma low a hardenability saboda rashin dace alloying abubuwa.
Nadi ta Standards
Matt. A'a. | DAGA | IN | AISI |
1.0503 | C45 | - | 1045 |
Haɗin sinadarai (a cikin nauyi%)
C | Kuma | Mn | Cr | Mo | A ciki | IN | IN | Wasu |
0.46 | max. 0.40 | 0.65 | max. 0.40 | max.0.10 | max. 0.40 | - | - | (Cr+Mo+Ni)= max. 0.63 |
Bayanin C45 shine matsakaicin ƙarfe na carbon da ake amfani dashi lokacin da ake buƙatar ƙarfi da taurin fiye da yanayin "kamar yadda aka birgima". Matsakaicin daidaiton girman, madaidaiciya da daidaitawa suna haɗuwa don rage lalacewa a aikace-aikacen saurin sauri. Juya, ƙasa kuma goge. Aikace-aikace An kashe kuma daga baya mai zafin ƙarfe don sukurori, ƙirƙira, tayoyin ƙafa, shafts, sickles, gatari, wuƙaƙe, aikin katako, guduma, da sauransu. Kaddarorin jiki (matsakaicin ƙimar) a yanayin zafin yanayi Modulus na elasticity [103x N/mm2Girman 205 [g/cm3]: 7.85 Ƙaƙwalwar Ƙarfin zafi [J/gK]: 0.48 Ƙimar Ƙarfin Ƙarfin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙira 10-6°C-1
20-100OC | 20-250OC | 20-500OC |
11.5 | 13.0 | 14.0 |
Zafin mai laushi mai laushi zuwa 680-710 ° C, kwantar da hankali a cikin tanderu. Wannan zai samar da matsakaicin taurin Brinell na 207. Normalizing Normalizing zafin jiki: 840-880 ° C/iska. Hardening Harden daga zafin jiki na 820-860° C sai ruwa ko man quenching. Zazzabi zafin jiki: 550-660° C/iska. Kayayyakin injina a cikin Qunched + Yanayin Haushi
Diamita d (mm) | Kauri t (mm) | 0.2 % damuwa hujja (N/mm²) | Ƙarfin ɗamara (N/mm²) | Elongation A5(%) | Rage Z (%) |
min. 490 | 700-850 | min. 14 | min. 35 | ||
min. 430 | 650-800 | min. 16 | min. 40 | ||
min. 370 | 630-780 | min. 17 | min. 45 |
Kayayyakin injina a cikin Daidaitaccen Yanayin
Diamita d (mm) | Kauri t (mm) | 0.2% damuwa hujja (N/mm²) | Ƙarfin ɗamara (N/mm²) | Elongation A5(%) |
min. 390 | min. 620 | min. 14 | ||
min. 305 | min. 305 | min. 16 | ||
min. 275 | min. 560 | min. 16 |
Zazzabi Tsararren Zazzabi - Abubuwan Injin Ƙirƙirar Zazzaɓi mai zafi: 1050-850°C.