cub hluav taws xob kauv cua sov tiv thaiv xaim
Qhov zoo
Peb lub cua sov xaim yog kev ua haujlwm zoo nrog cov qauv nram no:
1. Ib tus nqi tsim nyog
2. Kev ua haujlwm ruaj siab: Kub siab ua haujlwm tau siab tshaj 1400 C), muaj zog nyob hauv qhov kub thiab txias, ua haujlwm tsis muaj zog, ua lub neej ntev ntev, pom kev siab dav, qhov me me tshwj xeeb, zoo taus thiab kev ua haujlwm.
Mechanical Properties
| Max Kev Pab Cuam Tshaj Tawm Temp | 1250ºC |
| Kev ntxig thaum 20ºC | 1.42 ± 0.06 ohm mm2 / m |
| Kev ceev | 7.10 g / cm3 |
| Thermal Tus Cwj Pwm | 46.1KJ / m · h · ºC |
| Coefficient ntawm Thermal Expansion | 16.0 × 10-6 / ºC |
| Melting Point | 1500ºC |
| Tensile Zog | 637 ~ 784 Mpa |
| Kev loj hlob | Min 12% |
| Nqe Feem Pauv Feem Pua | 65 ~ 75% |
| Rov qab khoov zaus | Tsib 5 zaug |
| Lub Sij Hawm Ntxiv | - |
| Hardness | 200-260HB |
| Micrographic Structure | Ferrite |
| Sib Nqus Khoom | Sib nqus |
Tus txheejtxheem tso cai thiab muab lub xeev
Hlau thiab phaj nrog lub looseness lossis oxidation color soft modal supply.
Sawb tshwj tsis yog tshwj xeeb tshaj tawm sab nraud, nrog rau tom qab cov tawv nqaij oxidation xim.
Cov kab xev iav thiab tiv thaiv cov roj mus rau tom qab lub taub hau me ntsis muag.
Cim npe nrov: muab kauv hluav taws xob tiv thaiv hlau, Suav teb, lwm tus neeg, Hoobkas, nqi
