BusinessIndasteri

Technical k'habone, ho lokisetsa tsa lona

K'habone ba batsho (GOST 7885-86) - thaepa k'habone lihlahisoa liindasteri, sebediswa haholo-holo rabara e le filler e, eketsa lona thepa molemo tshebetso. Ho fapana le Coke le sekontiri se metsi ke hoo e ka bang e 'ngoe har'a carbon ba batsho ka ho tsoana le' ponahalo e ntle.

lekala la kopo

Hoo e ka bang 70% ea hlahisitseng k'habone ba batsho e sebediswa bakeng sa proizvodnje tsa mabili, 20% - bakeng sa tlhahisong ea lihlahisoa tsa rabara. Hape, Technical k'habone e sebelisoa ka proizvodnje pente le inks lihlahisoa, moo a ileng a sebeletsa e le pigment ntsho.

tšimong e 'ngoe ea kopo - tlhahiso ea dipolasetiki le selateng sa kabel. Mona sehlahiswa e phaella ka ho re e le filler e le ho etsa lihlahisoa tsa thepa e khethehileng. Tse nyenyane ka tekanyo e leng carbon ba batsho le sebelisitsoe ka liindasteri tse ling.

tšobotsi

K'habone ba batsho - thulaganyou e sehlahisoa se se akaretsang theknoloji e boenjiniere le morao-rao le mekhoa ea taolo. Ka lebaka la ho hloka sekoli lona le sete tieo hlalosoa thepa 'meleng le lik'hemik'hale, ho na le ha ho letho le ho etsa ka mosili thehoa ka byproduct silafalitsoe tloha mashala le oli mafura, kapa unregulated dienjini combustion e. Ho ea ka ka kakaretso a amohela tlhophiso machaba tsa carbon ba batsho thontsweng k'habone Black (ba batsho k'habone ka phetolelo ho tloha Senyesemane), carbon ba batsho ka Senyesemane - mosili. Ke hore, bopa dikgopolo tsa tsena ke jwale ka ha ho na tsela ea ho ferekanngoa.

Kholiso e le hantle ka lebaka la ho se carbon ba batsho tlala rabara ne ke se na bohlokoa ho feta ho se qalang sebabole maemo rabara bakeng sa tsoelo-pele ea indasteri e rabara. The rabara hlophisitsoeng k'habone ea palo e khōlō ea metsoako ke boima ba 'mele bopula rabara bobeli. Phello ea e thepa ya boleng tsa carbon ba batsho bakeng sa lihlahisoa tsa rabara e khōloanyane haholo ho feta boleng tsa motsoako o ka sehloohong - rabara.

eketsa thepa

Ntlafala thepa 'meleng ea lintho tse bonahalang ka ho kenyelletsa filler bitsoa matlafatso (matlafatso), le amplifiers joalo ba bitsoa fillers (k'habone e ntšo, tseko silica). Har'a amplifiers tsohle e le kannete litšobotsi tse ikhethang ea k'habone botekgeniki. Esita le pele ho phekola e tlama ka rabara, 'me motsoako ke ke ka ho feletseng arohane ka har'a carbon botsho le rabara le solvents.

Matla a rabara, tswang elastomers ka sehloohong:

elastomer

Tensile matla, MPa

unfilled vulcanizate

Vulcanizate tlala k'habone ba batsho

styrene-butadiene rabara

3,5

24,6

butadiene rabara

4,9

28,1

ethylene-propylene rabara

3,5

21,1

rabara polyacrylate

2.1

17,6

polybutadiene rabara

5.6 diphatlhatiro

21,1

Tafole bontša thepa ea vulcanizates fumaneha mefuta e fapaneng ya rabara unfilled le tlala k'habone ntsho. From ya data tsena ho ka bonoa hore na dikahare k'habone susumetsa haholo ka rabara karolo tensile matla. Ka tsela eo, tse ling particulate powders sebelisoa ka rabara metsoako ho fana ka 'mala o batlang kapa motsoako cheapening - tjhoko, kaolin, talc, oxide e tšepe le batho ba bang ha ba na thepa eketsa.

sebopeho

E hloekileng tsa tlhaho k'habone - taemane ena le graphite. Ba na le mohaho o kristale fapane haholo ho tloha mong ho e mong. Diffraction ray li thehile ho tšoana ka sebopeho sa graphite tsa tlhaho le lintho tse bonahalang maiketsetso e leng carbon ntsho. K'habone liathomo ka graphite foromo dikarolo kgolo annular fused tsamaiso ea nkhang hamonate, ka interatomic sekgala 0,142 NM. maqephe ana graphitic le le khutsufalitsoeng tsamaiso ea nkhang hamonate li bitsoa lifofane basal. Sebaka se pakeng tsa lifofane e tieo hlalosoa le e 0,335 NM. dikarolo kaofela ba lokisetsa a lekanyelitsoeng e tšoanang le mong ho e mong. Graphite segokanyipalo ke 2,26 g, / cm, 3.

Ho fapana le graphite ho ba le ho hlopha tse tharo-tlhakore, carbon ba batsho e tšoauoa ka feela peli tlhakore kamehla. Ho na le lifofane hantle ntshetswa pele graphite, o ile a lokisetsa ka bang e tšoanang le e mong ho e mong, empa koala amanang le ho le dikarolo haufi - ke hore, ka lootho sekametseng ka sefofane ho tloaelehile mabapi.

E bōpehileng joaloka sebopeho graphite bapisoa le ka makhethe tsa limakasine stacked mokatong oa likarete, 'me carbon sebopeho ba batsho le mokato tsa likarete tsa seo likarete ba ile a khaotsa. Ho interplanar dikgeo dipakeng tsa mantswe kholoanyane ho feta ea graphite le 0,350-0,365 NM. Ka hona, le carbon ba batsho segokanyipalo tlaase ho feta hore ba graphite le e ka hare ho 1,76-1,9 g, / cm, 3, ho itšetlehile ka sehlopheng sa (hangata 1,8 g, / cm, 3).

coloration

The pigment (colouring) k'habone batšo le sebelisitsoe ka tlhahisong ea inks khatiso, coatings, dipolasetiki, likhoele, pampiri le thepa ea ho haha. Di classified e le e latelang:

  • vysokookrashivayuschy k'habone ba batsho (of sb);
  • sredneokrashivayuschy (MS);
  • normalnookrashivayuschy (RC);
  • nizkookrashivayuschy (LC).

The lengolo boraro bolela tshebetso bakeng sa ho hlahisa - sebōping (F) kapa ba kanale (C). MOHLALA litlotla: HCF - vysokookrashivayuschy sebōpi k'habone ba batsho (Hiqh Color sebōpi).

bokhoni ba sehlahisoa colouring e amanang le boholo ba likaroloana tsa eona. Ho itšetlehile ka ka boholo har'a carbon bona Technical arologanyediwa ka paka ya ka lihlopha tse:

Karolelano ea phatsa boholo, NM

Mark sebōpi k'habone ba batsho

10-15

HCF

16-24

MCF

25-35

RCF

> 36

LCF

tlhophiso

K'habone ba batsho bakeng sa rabara eketsa phello ea ka tekanyo e e arotsoe:

  • Vysokousilivayuschy (hata, tiileng). Ka ntle e ile ea eketseha matla le ho hanyetsa abrasion. The phatsa boholo e nyenyane (18-30 NM). Sebelisoa ka mabanta conveyor, hatakela lebili.
  • Poluusilivayuschy (wireframe, bonolo). karolelano phatsa boholo (40-60 NM). Sebelisoa ka lihlahisoa tse sa tšoaneng liindasteri rabara, litopo lebili.
  • Nizkousilivayuschy. The phatsa boholo e kgolo (tse fetang 60 NM). Indasteri ea lebili sebedisa e lekanyelitsoe. Ho fana ka matla a hlokahalang ha re be le elasticity phahameng dihlahiswa rabara.

A tlhophiso tse feletseng tsa k'habone ba batsho ba fuoa ka tekanyetso ASTM D1765-03, li ile tsa amohela ke bahlahisi ba lefatše kaofela ha sehlahiswa le bareki lona. Ho tlhophiso, ka ho khetheha, e khannoa ka mefuta e fapaneng ya holim'a metsi sebakeng itseng ea likaroloana le:

nomoro sehlopha

Ka karolelano itseng holim'a sebaka seo ke naetrojene adsorption limithara 2 / g,

0

> 150

1

121-150

2

100-120

3

70-99

4

50-69

5

40-49

6

33-39

7

21-32

8

11-20

9

0-10

Tlhahiso ea k'habone

Ho na le tse tharo theknoloji ea liindasteri k'habone e ntšo, eo e sebediswa ka potoloho ea combustion e fella tsa hydrocarbons:

  • ontong;
  • le kanaleng;
  • tube,;
  • lero la mali.

Ho na le boetse ho na le mokhoa mogote eo li bole kapele 'ea khase ea tlhaho kapa acetylene ka thempereichara e phahameng.

matshwao a mangata fumanoa ka mefuta e fapaneng ya theknoloji e na le litšobotsi tse fapa-fapaneng.

thekenoloji difeme

Theoretically khoneha ho fumana ka carbon ba batsho le mekhoa eohle ka holimo ho le joalo, ho feta 96% ya sehlahiswa etsoa e lokisitsoeng ke mokhoa sebōping sa iphepe mokelikeli. mokhoa oo o dumella ho fumana mefuta e fapaneng ya Brands tsa carbon ba batsho le sete e itseng ea thepa. Ka mohlala, bakeng sa k'habone ba batsho Omsk dimela sebelisa theknoloji ena e entsoe tse fetang 20 k'habone matshwao ntsho.

Kakaretso thekenoloji ke. The lined melena vysokoogneupornymi thepa fuoa khase ea tlhaho le e chesang ho 800 ° C moea. Ke tukang khase ea tlhaho e hlahisitseng lihlahisoa e feletseng combustion e nang le mocheso 1820-1900 ° C, e nang le e itseng eo di ea bolokolohi oksijene. Ka lihlahisoa phahameng mocheso oa combustion e ka ho feletseng ba mokelikeli hydrocarbon feedstock e tshelwa, ka hloko pele ho e tsoakiloeng le halefile ho 200-300 ° C. Pyrolysis tsa feedstock sa le hlaha ka mocheso tieo laoloa, eo, ho itšetlehile ka cha tsa carbon ba batsho hlahiswa na melao ea boitšoaro e fapaneng ho tloha 1400 ho 1750 ° C.

Ho sebakeng se itseng ho tswa sebaka fepa ka itšoara joang thermooxidative e fediswa ke ente metsi. Thehoa ke pyrolysis tsa k'habone ba batsho le likhase tse karabelong kenye moea hitara, eo ho eona ba tela karolo ea mocheso lona ho moea o ile a sebelisa ka ho etsa joalo, ka mocheso oa motsoako uglerodogazovoy marotholi ho tloha 950-1000 ° C ho 500-600 ° C.

Mora Cooling ho 260-280 ° C ke ente eketsehileng ka metsing motsoako oa k'habone ba batsho le ba likhase tse e romeloa ho mokotla filthara, moo k'habone o motsho o arohane le khase le ho kena ka filtara Hopper. The arohane k'habone ba batsho tsoa Hopper filtara tsa khase lipalangoang kotopo e fepehileng fene (blowers) ka unit trust granulating.

Manufacturers tsa carbon ba batsho

World tlhahiso ea k'habone ba batsho e boima ba lithane tse fetang limilione tse 10. Jwalo tlhokeho kgolo bakeng sa sehlahiswa ke haholo-holo ka lebaka la ho thepa ea eona e ikhethang eketsa. Liindasteri Locomotives ke tsena:

  • Aditya Birla Group (India) - ka bang 15% ea 'marakeng.
  • Cabot Corporation (USA) - 14% ya marakeng.
  • Orion bo-enjineri Carbons (Luxembourg) - 9%.

The bahlahisi kholo ka ho fetisisa tsa carbon Russia:

  • Ltd. "Omsktehuglerod" - 40% ya marakeng Serussia. Dimela ka Omsk, Volgograd, Mogilev.
  • OAO "Yaroslavl botekgeniki k'habone" - 32%.
  • JSC "Nizhnekamsktekhuglerod" - 17%.

Similar articles

 

 

 

 

Trending Now

 

 

 

 

Newest

Copyright © 2018 st.birmiss.com. Theme powered by WordPress.