UHP graphite electrodes bụ nke mmanụ ala coke, agịga coke dị ka akụrụngwa, coal pitch dị ka ihe nkedo, mgbe calcination, Efrata, igwakorita, ịpị, iri nri, graphitization, machining na ewepụtara na electric arc oku ígwè nchara n'ụdị a aak Electric ike. dị ka onye nduzi iji kpoo ọkụ na-agbaze.
Aha | Nkeji | dayameta nke electrode 300mm-600mm | |||
ọkọlọtọ | Ntụle n'ezie | ||||
Electrode | Ọnụ ara | Electrode | Ọnụ ara | ||
Specific eletriki resistivity | μOhm • m | 6.2-6.5 | 5.5 | 5.0-6.5 | 4.5 |
Oke nke nguzogide igwe na-ehulata | MPa | 10.5 | 16 | 14-16 | 18-20 |
Modulu nke na-agbanwe agbanwe | GPA | 14 | 18 | 12 | 14 |
Ọdịnaya ntụ, ọ bụghị karịa | % | 0.5 | 0.5 | 0.5 | 0.5 |
Nnukwu njupụta, ọ bụghị ihe na-erughị | g / cm3 | 1.64-1.65 | 1.70-1.72 | 1.72-1.75 | 1.78 |
Ọnụọgụ okpomọkụ nke mgbasawanye linear (100-600 Celsius) | × 10-6 / ℃ | 1.5 | 1.4 | 1.3 | 1.2 |
Dayameta | Ogologo | ||||||
Dayameta aha aha | Ezigbo dayameta | Ogologo aha aha | ndidi | ||||
millimita (mm) | inch (inch) | Oke. (Max.) | Nkeji (nkeji) | mm | Ogologo | kacha | |
300 | 12 | 307 | 302 | 1600 1800 | ± 100 | -100 | -275 |
350 | 14 | 357 | 352 | ||||
400 | 16 | 409 | 403 | ||||
450 | 18 | 460 | 454 | ||||
500 | 20 | 511 | 505 | 1600/1800/2000/2200 | ± 100 | -100 | -275 |
550 | 22 | 556 | 553 | ||||
600 | 24 | 613 | 607 |
Dayameta aha aha | Ntinye aka ugbu a (A) | Njupụta dị ugbu a (A / cm2) | |
millimita (mm) | inch (inch) | ||
250 | 10 | 9200-15100 | 21-30 |
300 | 12 | 13000-22000 | 20-30 |
350 | 14 | 20000-30000 | 20-30 |
400 | 16 | 25000-40000 | 19-30 |
450 | 18 | 32000-45000 | 19-27 |
500 | 20 | 38000-55000 | 18-27 |
550 | 48000-60000 | 18-24 | |
600 | 24 | 52000-72000 | 18-24 |
700 | 27th | 62000-95000 | 18-24 |
Enwere ike iji graphite electrode uhp n'ọtụtụ ebe n'ọkụ ọkụ eletrik na igwe na-anụcha ladle maka nchara. Enwere ike iji uhp graphite electrodes n'ọtụtụ ebe na ọkụ ọkụ eletrik maka imepụta ferroalloy, silicon dị ọcha, phosphorus odo, matte ọla kọpa, carbide calcium na ndị ọzọ.
Ụlọ ọrụ RS refractory dị ka ọkachamara graphite electrode uhp emeputa na china, nwere ọtụtụ uru asọmpi na ahịa. Ọ bụrụ na ị nwere ọchịchọ nke uhp graphite electrodes, ma ọ bụ nwee ajụjụ ụfọdụ na uhp graphite electrode banyere anụ ahụ na kemịkalụ egosi, biko kpọtụrụ anyị n'efu, anyị ga-enye gị elu àgwà uhp graphite electrodes.