Carbon Electrode maka Silicon Smelting
Isi nkọwa
Ka ọ dị ugbu a, edochila elektrọn graphite nwere ọnụ ahịa dị elu na silicon ụlọ ọrụ mmepụta ihe na ọkụ na-agbaze phosphorus na-acha odo odo.N'otu ikike nke submerged arc ọkụ, ma e jiri ya tụnyere graphite electrode, dayameta nke carbon electrode nwere ike ibu ibu (ugbu a ụlọ mmepụta nwere ike ịbụ φ650-φ1200mm carbon electrode, graphite electrode nwere ike ịbụ naanị φ 700mm), nke mere na arc belt. n'ime ọkụ ahụ ka obosara, nkwụsi ike arc, hụ na arụ ọrụ ọkụ na-ekpo ọkụ, na-abawanye mmepụta ngwaahịa, belata oriri ike ngwaahịa.Ton ferrosilicon smelting ọnụ ahịa belatara yuan 300-400, ọnụ ahịa mgbaze calcium carbide belatara karịa 100 yuan.
Carbon electrode bụ nchekwa ike, ngwaahịa nchebe gburugburu ebe obibi, iji calcium carbide, ferroalloy ore oven nwere ike ibelata oriri ike nke ukwuu, belata mmetọ.Ọ bụ ngwaahịa nnọchi nke mado electrode.N'otu ikike ahụ nke ọkụ arc okpuru mmiri, ma e jiri ya tụnyere electrode paste onwe-baking electrode, ọ nwere àgwà ndị a: mụbaa mmepụta ọkụ ọkụ, belata oriri ike 15-20%;Belata ike ọrụ (na-agbaze 1 ton nke ferroalloy electrode paste banyere 60kg, oriri nke carbon electrode naanị banyere 12kg, belata ọnụ ọgụgụ nke electrode ọrụ), mee ka usoro mmepụta dị mfe;Zere ma ọ bụ belata ihe mberede "nkwụsị nro" na "nkwụsị ike" nke na-emekarị na electrode na-eme onwe ya, melite gburugburu ebe ọrụ ma chekwaa ụgwọ ọrụ.
Nkọwapụta
Ihe | Ogologo (mm) | Njupụta nnukwu(g/cm3) | Nguzogide(μΩm) | Modul nke mgbawa(MPa) | Modul nke Young(GPA) | Ash(%) | CTE (10-6/ ℃) |
1020mm Carbon Electrode | 2450+/- 100 | ≧1.62 | ≦32 | ≧7 | ≦10 | ≦2 | ≦4.3*10-6 |