Poloka

(What conditions can convert graphite into a diamond?) Graphite is at a pressure of 50,000 ki 60,000 atmospheres (i.e. (5-6) × 103MPa) and a high temperature of 1,000 ki 2,000 degrees Celsius.…

(Ko e hā ʻe lava ke fakaʻaongaʻi ai ʻa e kalafaití ko ha penitala .?) The main components of the lead core of the pencil are graphite and clay. According to the national standard, pencils are divided into 18…

(Ko e hā ʻa e ngaahi lelei ʻo e electrodes kalafaiti .?) (1) The increasing complexity of mold geometry and the diversification of product applications have led to higher and higher requirements for discharge accuracy of spark…

(Ngaahi koloa fakatu'asino mo e ngaahi mala'e 'o e tohi kole 'o e graphite amorphous .) Kalafaiti taʻefakaʻofoʻofa, kalafaiti kelekele, ko e kalafaiti si'isi'i foki mo e efuefu 'uli'uli 'o e tata .. 'Oku 'ikai ke mo'oni 'a e graphite Amorphous 'oku 'ikai ha ngaahi sio'ata graphite hange ko hono hingoa .,...

(Ko e ngaahi koloa mo e faka'aonga'i 'o e graphite fakalahi .) What is expanded graphite? As a new type of functional carbon material, expanded graphite (Expanded Graphite, referred to as EG) is a loose and porous worm-like…

(Fakakalasi 'o e tohi kole 'o e graphite ngaohi .) Graphite electrodes Mainly using petroleum coke and needle coke as raw materials, coal tar pitch as a binder, it is made through calcination, fakatahataha'i, nalu, lomiʻi, tunu,...

(‘Oku maumau‘i ‘e he ‘Inisititiuti Tekinolosia ‘o Harbin ‘a e ngaahi palopalema fakamāmani lahí:) Ko e fuofua me’a mo’oni ‘o e mamani ‘oku ‘i ai hono tafa’aki ‘e ua ., graphene 'oku 'ikai ngata pe 'i he manifinifi taha mo fefeka taha 'a e naunau 'o e tafa'aki 'e ua ., ka 'oku 'i ai foki mo e conductivity 'uhila lelei 'aupito ., thermal…

(Ngaahi fakamatala mahu'inga ki he ngaahi maa'imoa litiume .: 'Analaiso 'o e voliume mo e 'analaiso 'o e malava .) Voltage analysis The open circuit voltage of the constructed lithium-ion battery refers to the prospective distinction between the favorable and adverse electrodes when…

('Oku ma'u 'e he fakatupu fo'ou 'a e ivi ma'a ta'e ngata mei he graphene .) Kuo ma‘u ‘e he kau fakatotoló ha tekinolosia ke pule‘i ‘aki ‘a e nga‘unu ‘a e ngaahi ‘atomi ‘i he graphene ke fakatupu ‘a e ‘uhila lolotongá ., which can be integrated on a chip…

(Lithium-ion battery anode material PK: graphite vs silicon material) Graphite materials are the veterans of the lithium-ion battery industry and have many excellent qualities. Ka neongo ia, with the emergence of a number of…

(What is a graphite electrode?) Graphite electrodes are mainly made of petroleum coke and needle coke as raw materials, coal tar pitch as a binder, and are made by calcination, fakatahataha'i, nalu,...

(What is graphite lubricant？) Graphite has a flaky crystal structure with good lubricating properties. It also has good electrical conductivity, fetuku mafana, fakafepaki'i 'o e tui, pressure resistance, temperature resistance (temperature up to 450°C),...