Kwatanta da 15CrMo da 1Cr5Mo
| 15CrMo | 1Cr5Mo | |||
| Nau'in: | Tsarin Alloy Karfe | Karfe Resistant Hydrogen High Temperate | ||
| Abubuwan Sinadarai: | C | 0.12---0.180 | C | ≤0.15 |
| Si | 0.17-0.37 | Si | ≤0.5 | |
| Mn | 0.4-0.7 | Mn | ≤0.6 | |
| Cr | 0.8---1.10 | Cr | 4.0--6.0 | |
| Mo | 0.4--0.550 | Mo | 0.4-0.6 | |
| S&P | ≤0.035 | Ni | ≤0.6 | |
| S | ≤0.03 | |||
| Kayan Kanikanci: | Ƙarfin Ƙarfin Ƙarfi (Mpa): | 440-640 | Ƙarfin Ƙarfin Ƙarfi (Mpa): | 390 |
| Matsayin Haɓakawa (Mpa) | 235 | Matsayin Haɓakawa (Mpa) | 185 | |
| Tsawaitawa (%) | 21 | Tsawaitawa (%) | 22 | |
| zafin zafi magani: | 690 ℃ | 750 ℃ | ||
| Zazzabi da aka yarda: | 15CrMo | 1Cr5Mo | |||
| Damuwar da za a iya yarda: | 15CrMo = 1Cr5Mo | |||
| Micro tsarin: | Pearlite (mai kyau tauri, matsakaici tauri) | Martensite (mai wuya da gaggautsa) | ||
| Standard: | GB/T11251 | SA387 | ||
| Siffa: | Yana da babban ƙarfin thermal (δb≥440MPa) da juriya na iskar shaka a babban zafin jiki, kuma yana da takamaiman juriya ga lalata hydrogen. Matsakaicin haɓakar haɓakar thermal ƙarami ne, haɓakar thermal yana da girma, aikin aiwatarwa yana da kyau, zafin jiki shine 450-620 digiri Celsius, ƙarancin ƙarfin ƙarfe a bayyane yake, kuma weldability ba shi da kyau. Ana amfani da shi sosai wajen kera injinan tururi da tukunyar jirgi, kuma galibi ana amfani da shi a cikin bututun musayar zafi da tasoshin zafi da matsi. | Yana da kyau juriya na iskar shaka a kusa da 650 digiri Celsius, mai kyau thermal ƙarfi kasa 600, mai kyau girgiza sha da thermal conductivity, kuma ana amfani da ko'ina a turbines. Duk da haka, irin wannan karfe yana da babban hali don taurare kuma yana da mummunan aikin walda. Yana da kyawawan kaddarorin inji mai zafin jiki, kwanciyar hankali microstructure, juriyar lalata, da tauri mai kyau. An yi amfani da shi sosai a cikin petrochemical, jujjuyawar kwal, ikon nukiliya, toshe turbine, tukunyar wutar lantarki da sauran munanan yanayin aiki, yanayin watsa labarai mai lalata. | ||
| Aikace-aikace: | Man Fetur, Man Fetur, tukunyar jirgi mai matsa lamba, da sauran bututun da ba su da ƙarfi na musamman sun haɗa da bututun tukunyar jirgi, bututun ƙarfe mara nauyi, da bututun mai. Ana iya amfani da bututu da ƙirƙira a cikin tasoshin matsa lamba. Tushen bututu da masu kai tare da zafin bango ≤510 ℃; Dumama surface tube da bango zafin jiki ≤540 ℃. | Babban zafin jiki na sulfur lalata, babban zafin jiki hydrogen da hydrogen sulfide lalata, lalata kwayoyin acid. Reheater tube tare da bango zafin jiki na 630 ℃ -650 ℃. Ana iya amfani da bututu da ƙirƙira a cikin tasoshin matsa lamba. Babban zafin jiki na sulfur lalata, babban zafin jiki hydrogen da hydrogen sulfide lalata, lalata kwayoyin acid. Reheater tube tare da bango zafin jiki na 630 ℃ -650 ℃. | ||
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