Graphite electrode na-ezo aka petroleum coke, agịga coke dị ka akụrụngwa, coal tar maka adhesives, mgbe akụrụngwa calcined, gbajiri egweri, Ịgwakọta, igwakorita, ịkpụzi, calcination, impregnation, graphite na n'ibu nhazi na mere nke a ụdị elu okpomọkụ na-eguzogide. graphite conductive ihe, nke a na-akpọ artificial graphite electrode (nke a na-akpọ graphite electrode), ịmata ọdịiche dị na ya na graphite eke dị ka akụrụngwa nkwadebe nke eke graphite electrode. Dị ka ya àgwà index, ọ nwere ike kewaa nkịtị ike graphite electrode, elu ike graphite electrode na ultra-high ike graphite electrode.
High ike graphite electrode na-mere nke elu mma petroleum coke (ma ọ bụ obere ọkwa agịga coke) mmepụta, mgbe ụfọdụ, electrode ahụ kwesịrị impregnated, anụ ahụ na n'ibu Njirimara dị elu karịa nkịtị ike graphite electrode, dị ka ala resistivity, ikwe a ibu ibu. njupụta dị ugbu a.
Elu ike graphite electrode na-enye ohere iji nke ugbu a njupụta nke 18 ~ 25A / cm2 graphite electrode, tumadi na-eji na elu ike arc oku ígwè eme.
Ịme igwe ọkụ eletrik bụ isi ọrụ nke electrodes graphite. Mpụta nke eAF ígwè na China na-akpata ihe dị ka 18% nke mmepụta ígwè crude, na graphite electrode na-eji ígwè eme ihe bụ 70% ~ 80% nke ngụkọta ego nke graphite electrode. Igwe ọkụ eletrik steelmeking bụ ojiji nke graphite electrode n'ime ọkụ ugbu a, ojiji nke ọkụ eletrik na ụgwọ n'etiti aak eme site na elu okpomọkụ isi iyi na-agbaze.
-arc ọkụ na-bụ-eji na mmepụta nke ulo oru odo site na silicon, wdg, ya e ji mara bụ akụkụ ala nke conductive electrode liri n'ọkụ ọkụ, arc kpụrụ n'ime ihe oyi akwa, na-eji ọkụ ọkụ ụgwọ onwe ya si na-eguzogide. nke okpomọkụ ike ka kpo oku oku ọkụ ụgwọ, otu n'ime elu ugbu a njupụta chọrọ -arc ọkụ mkpa graphite electrode, dị ka silicon 1 t kwa mmepụta na oriri nke graphite electrode bụ banyere 100 n'arọ, banyere 40kg nke graphite electrode dị mkpa iji mepụta 1t. odo phosphorus.
Ọkụ graphitization maka mmepụta nke ngwaahịa graphite, ọkụ na-agbaze maka iko agbaze na ọkụ eletrik maka mmepụta nke silicon carbide bụ nke ọkụ ọkụ na-eguzogide. Ihe dị n'ime ọkụ bụ ma nkwụsị ọkụ na ihe ọkụ ọkụ. Na-emekarị, conductive graphite electrode na-agbakwunyere na ọkụ mgbidi na njedebe nke ọkụ ọkụ, na graphite electrode na-eji maka akwụsị oriri ebe a.
A na-ejikwa electrode graphite oghere maka nhazi dị iche iche crucible, ebu, ụgbọ mmiri na ahụ ọkụ na ngwaahịa graphite ndị ọzọ nwere ụdị pụrụ iche. Dị ka ihe atụ, na quartz iko ụlọ ọrụ, 10T nke graphite electrode billet dị mkpa maka ọ bụla 1T nke electric fuse tube mmepụta; 100kg nke graphite electrode billet dị mkpa iji mepụta brik quartz 1t.
Site na mmalite nke nkeji nke anọ nke 2016, na nkwalite nke inyefe-n'akụkụ mgbanwe atumatu na ígwè na ígwè ụlọ ọrụ, mgbawa n'ala ígwè na mberede ghọrọ ihe kacha mkpa na-ewepụ azụ azụ mmepụta ike. Na Jenụwarị 10, 2017, osote onye isi oche nke National Development and Reform Commission kwuru na nzukọ Council nke 2017 nke CISA na a ga-ewepụ ụlọ mmanya niile tupu June 30, 2017. Na 2017, ikike China zuru oke nke eAF ígwè dị ihe dị ka nde tọn 120. , nke nde tọn 86.6 na-emepụta na nde tọn 15.6 enweghị mmepụta. Dị ka njedebe nke October 2017, ikike mmepụta nke eAF dị ihe dị ka nde tọn 26.5, nke ihe dịka 30% maliteghachiri. N'ịbụ ndị na-emetụta ike nke mbelata nke ọkụ ọkụ ọkụ ọkụ, ọkụ ọkụ eletrik na-arụsi ọrụ ike, na uru akụ na ụba nke ọkụ ọkụ eletrik na-apụta ìhè. Igwe ọkụ ọkụ eletrik nwere ezigbo ọchịchọ maka ike dị elu na ultra-high power graphite electrode, yana ịnụ ọkụ n'obi ịzụta ihe.
N'afọ 2017, ọnụ ahịa ụlọ nke graphite electrode rịrị elu, na ọchịchọ nke mba ofesi bilitere. Ma ahịa ụlọ na nke mba ofesi laghachiri na ọganihu. Na China, n'ihi mkpochapụ nke "nchara nchara", mmụba nke ikike ọkụ ọkụ eletrik, oke nrụpụta gburugburu ebe obibi nke ụlọ ọrụ carbon na ihe ndị ọzọ, ọnụ ahịa elektrọn graphite ụlọ gbagoro na 2017, na-egosi na ahịa ụlọ graphite electrode dị n'ime. obere ọkọnọ. N'otu oge ahụ, China graphite electrode uto na-egosi na esenidụt graphite electrode ọchịchọ siri ike. Ụlọ na esenidụt egosila ike siri ike maka electrodes graphite, ụlọ ọrụ ahụ ka nọ n'ọnọdụ dị mkpụmkpụ.
Ya mere, itinye ego mma nke elu ike graphite electrode ụlọ ọrụ ka siri ike.
Na mmepe nke zuru ụwa ọnụ ígwè na ígwè ụlọ ọrụ, electric arc ọkụ nke nta nke nta ka nnukwu, ultra-elu ike na kọmputa akpaka njikwa na akụkụ ndị ọzọ nke mmepe, ojiji nke elu ike electric arc ọkụ na-amụba, na-akwalite ngwa nke elu ike graphite electrode. .
Tụnyere na United States, Europe, Japan na ndị ọzọ mepere emepe mba na mpaghara, China si elu ike graphite electrode ụlọ ọrụ malitere mbubreyo, tumadi na-adabere na mbubata na mbụ, mmepụta nke ike graphite electrode dị anya site ina. N'ịbụ ndị mmepe nke ụlọ ọrụ ígwè na ígwè na nkà na ụzụ na-aga n'ihu, China ejiriwo nwayọọ nwayọọ mebie ikike nkà na ụzụ nke mba ndị ọzọ, na ikike mmepụta nke electrode graphite dị elu na-arị elu, na àgwà ngwaahịa a na-emeziwanye ngwa ngwa. Ka ọ dị ugbu a, nnukwu ike graphite electrode nke a na-emepụta na China enwetawo ezigbo nsonaazụ na nnukwu ọkụ ọkụ eletrik, na njirimara ọrụ niile nke ngwaahịa ahụ nwere ike iru ọkwa mba ụwa. Ngwaahịa electrode graphite dị elu nke China ọ bụghị naanị na-enye ahịa ụlọ, kamakwa ọnụ ọgụgụ buru ibu nke mbupụ na mba ọzọ, ọchịchọ maka ngwaahịa ndị a na-ebubata dị obere.
Mmepe nke igwe ọkụ ọkụ na-eme ka ike dị elu bụ ihe dị mkpa nke mmepe nke ụlọ ọrụ ọkụ ọkụ eletrik. N'ọdịnihu, mmepụta nke ígwè ọkụ ọkụ eletrik dị elu ga-abawanye, na ọchịchọ ya maka electrode graphite dị elu ga-abawanye, na-akwalite mmepụta nke electrode graphite dị elu na China. Domestic elu ike graphite electrode ụlọ ọrụ nwere ike ịgbatị ụlọ ọrụ yinye, mepụta nnyocha na mmepe nke akụrụngwa, na-ewu mmepụta akụrụngwa, nke nwere ike n'ụzọ dị irè belata enterprise-akwụ ụgwọ ma melite Enterprise arụ ọrụ uru.
Oge nzipu: Mee-31-2022