ʻO ka wehewehe pōkole:

ʻO Needle coke kahi ʻano kiʻekiʻe kiʻekiʻe i hoʻomohala ikaika ʻia i nā mea kalapona. ʻO kona hiʻohiʻona he paʻa porous hina-hinahina me ka luster metala. Hoʻohālikelike ʻia me ke ʻano o ka fiber-like a i ʻole ka nila-like ʻano kikoʻī, he manaʻo lubricating kona. ʻO ia ke kumu waiwai no ka hana ʻana i nā huahana kalapona kiʻekiʻe e like me ka ultra-high-power electrode nā mea kalapona kūikawā, carbon fibers a me nā mea hoʻohui. -koke kola kola a me ka coke kola. ʻO ka nila coke i hana ʻia mai ke koena o ka ʻaila ma ke ʻano he mea maka, he coke kola ʻaila; ʻO ka nilana coke i hana ʻia mai ka lanahu tar pitch a ʻo kona mau hakina he kola kola kola. Coke.

Kalapona paʻa: >99%
Lehu: <0.5%
Mea hoʻoheheʻe: <0.5%
Sulfur: ≤0.5%
Māmā: ≤0.5%
CTE:≤1.7
Kaumaha kikoʻī ʻoiaʻiʻo:≥2.12
Hoʻopili: ʻeke jumbo a i ʻole ʻeke 25kgs i loko o ka ʻeke nui jumbo 1MT