Tus nqi ntawm Calcium Carbide Hnub no yog dab tsi?

Dec 11, 2025

Tso lus

 

Tus nqi ntawm Calcium Carbide Hnub no yog dab tsi?

Tam sim no Kev Lag Luam Tus Nqi Them rau CaC₂ Siv hauv Metallurgy & Related Industries

 

Calcium carbide tus nqi sib txawv los ntawm cheeb tsam, zoo, thiab ntau, feem ntau xws li$300-$1000+ ib metric tonrau kev lag luam siv ntau, nrog Tuam Tshoj feem ntau pom tus nqi qis dua (kwv yees $ 370- $ 430 / ton) thaum Asmeskas thiab Europe tuaj yeem siab dua (tshaj $ 1200 / ton) vim qhov kev thov, khoom noj khoom haus, thiab cov nqi hluav taws xob, nrog rau cov khoom siv me me ntau npaum li tus nqi ib gram. Cia siab tias tus nqi hauv qhov ntau ntawm$0.40 - $1.00 ib kgrau kev txiav txim loj, tab sis ntau ntxiv rau cov pob me me.

 

Tus nqi ntawmcalcium carbide(chemical formulaCaC₂) txawv ntawmcheeb tsam, kev huv, granule loj, xaj ntim, thiabraw khoom / nqi zog. Raws li ntawmnruab nrab-2024, tus nqi raug yog:
Yam khoom
Purity (Tswj)
Granule Loj
Nqe Ntau (USD / Metric Ton)
Lus hais
Industrial qib pob
80-85% CaC₂
15-50 mm
450–650
Feem ntau rau steel desulfurization, hlau txiav
High purity pob
90-95% CaC₂
15-50 mm
600–850
Siv qhov uas qis impurities tseem ceeb heev
Granules / Briquettes
80-90% CaC₂
2-10 hli
500–750
Kev tuav tau yooj yim dua, cov plua plav tsawg dua hauv lub cub tawg
Hmoov
80-90% CaC₂
<2 mm
550–800
Cov tshuaj tiv thaiv sai, siv rau hauv cov txheej txheem tshwj xeeb

 

Dab tsi cuam tshuam rau tus nqi ntawm calcium carbide?

  • Cov khoom nyoos: Coke thiab txiv qaub cov nqi ncaj qha cuam tshuam rau cov nqi tsim khoom.
  • Cov nqi hluav taws xob: CaC₂ yog tsim nyob rau hauv hluav taws xob arc rauv; zog- cov txheej txheem hnyav.
  • Tsheb thauj mus los & logistics: Cov neeg yuav khoom nyob deb tau them ntau dua vim kev thauj khoom thiab cov khoom xa tuaj.
  • Purity & sizing: Ntau dua purity thiab kev cai granule ntau thiab tsawg nce nqi.
  • Supply-demand balance: Muaj zog thov hauv acetylene ntau lawm, steel desulfurization, thiab mining sectors thawb tus nqi nce.
  • Kev Ua Lag Luam: Nqe tau qhiavolatility nruab nrab (2023-2024)​ - nce thaum lub zog nqi nce thiab poob thaum coke/lime nqi poob.

 

Dab tsi yog Calcium Carbide Siv rau hauv Kev Lag Luam Metallurgical?

Cov ntawv thov tseem ceeb hauv Steelmaking, Foundry, thiab Hlau Kho
Daim ntawv thov
Muaj nuj nqi
Cov txiaj ntsig
Desulfurization ntawm molten hlau / hlau
Reacts nrog sulfur los ua CaS
Lowers S cov ntsiab lus, txhim kho steel zoo
Carbothermic txo cov txheej txheem
Qhov chaw ntawm carbon nyob rau hauv ib co ferroalloy productions
Cov khoom siv C rau txo cov hlau oxides
Hlau txiav & vuam
Tsim cov roj acetylene (ntawm cov tshuaj tiv thaiv nrog dej) rau oxy-acetylene torches
Siab - kub kub rau txiav cov hlau tuab
Deoxidization pab
Muab cov pa roj carbon thiab calcium rau ua ke deoxidation
Txhim khu kev huv ntawm cov hlau
Precipitated graphite hauv cam khwb cia hlau
Hauv cov txheej txheem tshwj xeeb, txhawb nqa graphite nucleation
Tswj graphite morphology

 

Dab tsi yog Cov Khoom Tseem Ceeb ntawm Calcium Carbide rau Metallurgical Siv?

Cov yam ntxwv uas cuam tshuam kev ua tau zoo & nqi
Khoom
Hom ntau yam / piav qhia
Metallurgical Relevance
Tshuaj muaj pes tsawg leeg
CaC₂: 80–95% (so CaO, C, impurities)
Txiav txim siab reactivity nrog S, O, thiab lwm yam
Melting point
Decomposes ~ 447℃(tso acetylene)
Yuav tsum tau ua tib zoo saib xyuas kom tsis txhob muaj roj tso tawm
Qhov ntom
~ 2.22 g / cm³
Influences pub thiab cov tshuaj tiv thaiv tus nqi hauv qhov cub
Particle loj
Pob (15-50 mm), granules, hmoov
Cov me me ua rau sai dua tab sis ua rau muaj plua plav phom sij
Hygroscopy
Reacts nrog noo noo los tsim cov roj acetylene
Yuav tsum tau qhuav cia thiab thauj

 

Dab tsi yuav tsum tau txiav txim siab thaum yuav Calcium Carbide rau Metallurgy?

Yam tseem ceeb rau kev ua tau zoo, kev nyab xeeb, thiab tus nqi siv tau
  • Tshawb xyuas purity & muaj pes tsawg leeg​ ntawm tus neeg muag khoom daim ntawv pov thawj ntawm Kev Ntsuam Xyuas (CoA) - tseem ceeb rau cov txiaj ntsig zoo sib xws.
  • Xaiv qhov loj me granulerau koj cov txheej txheem: pob rau cov nqi hluav taws xob, granules rau kev tswj pub noj, hmoov rau cov tshuaj tiv thaiv sai.
  • Xyuas kom qhuav ntim(airtight steel nruas los yog lub hnab ntim khoom) kom tiv thaiv kev sib cuag ntawm cov dej noo thiab tsim acetylene.
  • Txheeb xyuas cov txheej txheem kev nyab xeeb: CaC₂ reacts hnyav nrog dej - PPE kom raug thiab khaws cia.
  • Sib piv tag nrho cov nqi av(FOB nqe + freight + lub luag haujlwm) es tsis yog nqi tsev xwb.
  • Xaiv cov khoom muaj npe nrovnrog kev paub hauv metallurgical-qib CaC₂ kom lav cov khoom sib xws.

 

Cov lus xaus

Lus nug
Teb
Tus nqi ntawm calcium carbide yog dab tsi?
450–850 / MT nyob ntawm purity, daim ntawv, thiab cheeb tsam; high-purity thiab hmoov cov ntaub ntawv raug nqi ntau dua.
Dab tsi yog nws siv rau hauv metallurgy?
Desulfurization, carbothermic txo pab, hlau txiav (ntawm acetylene), deoxidization, graphite tswj hauv cam khwb cia hlau.
Nws cov khoom tseem ceeb yog dab tsi?
CaC₂ 80–95%, decomposes ~ 447 degree, reacts nrog noo noo los tsim acetylene, hloov pauv granule loj.
Dab tsi yuav tsum xav txog thaum yuav khoom?
Txheeb xyuas qhov purity, xaiv qhov loj me, xyuas kom qhuav cia, ua raws li cov cai kev nyab xeeb, sib piv tag nrho cov nqi, xaiv cov khoom siv txhim khu kev qha.

 

 

Mus saibhttps://www.metal-alloy.com/kom paub ntau ntxiv txog cov khoom. Yog tias koj xav paub ntau ntxiv txog tus nqi khoom lossis xav tau kev yuav khoom, thov emailmarket@zanewmetal.com. Peb yuav tau rov qab rau koj sai li sai tau thaum peb pom koj cov lus.

 

Tau txais ib nqe lus Hnub no

 

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🏭 Vim Li Cas Xaiv ZhenAn?

 

Peb nkag siab txog qhov mob tshwm sim hauv Ferro Silicon nrhiav hnub no:
• Cov nqi hauv zos siab thiab cov khoom tsis ruaj khov
• Lub sijhawm ua haujlwm ntev ua rau lub sijhawm ua haujlwm
• Cov khoom lag luam tsis tiav
• Kev sib txuas lus qeeb thiab tsis ua raws li -


Peb pab daws cov teeb meem no nrog:
✅ Cov khoom loj npaj rau kev xa khoom sai
✅ Ib qho - nres kev xa khoom rau Ferro Silicon, silicon hlau, Silicon hlau hmoov, thiab lwm yam
✅ Kev tswj xyuas nruj nrog cov qauv thoob ntiaj teb
✅ Pab pawg muag khoom muaj kev paub nrog cov lus teb sai thiab kev sib txuas lus meej

Peb xav kawm ntxiv txog koj cov kev xav tau thiab muab koj cov nqi sib tw thiab kev pabcuam zoo.
 

ib - nres kev daws teeb meem

pab neeg tshaj lij

siab zoo