Hauj lwm lawm

Kev tsis

Peb lub Hoobkas

JXC Precision Ceramics Co., Ltd tau lees paub cov kws tshaj lij hauv kev cai high-tech ceramic conponent tov teb, xws li BN, B4C, AlN. Peb muab ntau yam kev ua haujlwm siab evaporation nkoj rau plating kev lag luam, BN, B4C, AlN precision ceramic Cheebtsam hauv plating kev lag luam, kev kho mob kev lag luam, electronics, nuclear zog, roj & roj tsim. Txij li thaum nws tsim nyob rau hauv 1999, peb tau ntsib peb theem ntawm kev txhim kho tas mus li, thiab tau lossi ntxiv dag zog rau peb kev koom tes kev tshawb fawb thiab kev loj hlob muaj peev xwm nyob rau hauv lub hauv paus ntawm ruaj khov khoom los muab cov neeg muas zaub nrog ntau tshaj kev tsim qauv thiab cov khoom.

Vim Li Cas Xaiv Peb

Kev paub nplua nuj

Nyob rau hauv lub tshav pob ntawm lub tshuab nqus tsev kub nias thiab sintering kev npaj ntawm boron nitride, boron carbide, aluminium nitride ceramics, peb tau sau cov kev paub ntau lawm thiab txaus siab rau muaj cov neeg tseem ceeb pab pawg tsim los ntawm ntau tus kws tshaj lij kev lag luam thiab cov kws tshaj lij.

Pab neeg zoo heev

Peb lub tuam txhab muaj peev xwm ua tau zoo, suav nrog 2 tus kws tshaj lij engineers, 3 tus kws tshaj lij engineers, thiab tshaj 50 tus neeg ua haujlwm ntawm ntau hom. Peb pab neeg tshawb fawb muaj 3 tus kws tshaj lij thiab 6 tus kws kho mob cov tub ntxhais kawm, uas nws cov kev txawj ntse thiab kev tshawb fawb muaj peev xwm muab lub hauv paus ruaj khov rau peb cov thev naus laus zis tshiab thiab kev tsim khoom.

Peb Patents

Ntxiv mus, peb lub tuam txhab tam sim no tuav 4 patents ntsig txog boron nitride, boron carbide thiab txhuas nitride ceramic cov ntaub ntawv. Cov patents no tsis tsuas yog ua kom pom peb cov kev txawj ntse hauv daim teb no xwb tab sis kuj muab lub hauv paus ruaj khov rau peb kom tsis tu ncua tso tawm cov khoom tshiab thiab ua tau raws li cov neeg siv khoom xav tau.

Khoom siv Advanced

Peb lub rooj cob qhia ntau lawm tsis yog tsuas yog khav theeb cov cuab yeej tsim khoom thiab cov txheej txheem tshuaj xyuas meej, tab sis tseem hais txog kev huv thiab kev ua kom zoo ntawm qhov chaw ua haujlwm thiab kev ua haujlwm ntawm lean tswj.

Boron Carbide Granules

Boron Carbide (BC) yog ib qho inorganic compound uas tsim los ntawm boron thiab carbon ntsiab lus, nrog siab hardness, siab thermal conductivity, siab melting point thiab lwm yam khoom. Cov khoom no ua rau cov boron carbide ua cov khoom siv zoo tshaj plaws rau kev ua cov tsho tiv thaiv mos txwv, cov cuab yeej txiav, abrasives, thiab lwm yam.

Hexagonal Boron Carbide

Hexagonal Boron Carbide yog cov khoom siv nrog cov qauv tshwj xeeb. Nws cov qauv yog rhombic hexahedron, whcih muaj 12 icosahedral atomic pawg, uas yog interconnected los ntawm covalent bonds thiab muaj peb-atom saw ntawm kab pheeb ces kaum ntawm lub rhombic hexahedron.

Boron Carbide Bulletproof Phaj

Boron carbide bulletproof phaj yog cov khoom tiv thaiv ua los ntawm cov khoom siv boron carbide. Boron carbide yog cov khoom siv superhard nrog tsawg ntom, siab hardness, siab modulus, siab thermal conductivity, siab melting point thiab zoo heev hnav tsis kam. Nws tuaj yeem ua tiav nrog cov duab thiab qhov loj me raws li qhov xav tau.

Boron Carbide Neutron Shielding

Raws li cov khoom siv tiv thaiv neutron tseem ceeb, boron carbide tau siv dav hauv kev siv hluav taws xob nuclear, kev tiv thaiv hluav taws xob thiab tshuaj nuclear. Nws tuaj yeem ua tiav nrog cov duab thiab qhov loj me raws li qhov xav tau.

Boron Carbide Ceramic Sealing Nplhaib

Boron carbide ceramic sealing nplhaib yog siv dav hauv ntau lub sijhawm uas yuav tsum tau ua haujlwm siab sealing, xws li cov khoom siv hauv tshuaj, tshuaj, khoom noj thiab lwm yam lag luam. Lawv tuaj yeem siv los tiv thaiv kev tawm xov xwm thiab xyuas kom muaj kev ua haujlwm zoo ntawm cov khoom siv. Lawv tuaj yeem ua tiav nrog cov duab thiab qhov loj me raws li qhov xav tau.

Boron Carbide Bulletproof Sheet

Boron carbide cov khoom nws tus kheej muaj qhov nyuaj siab heev thiab hnav tsis kam, uas ua rau nws muaj peev xwm tiv thaiv kev nkag mus ntawm cov khoom siv ceev ceev xws li cov phiaj xwm thiab cov mos txwv zoo.

Boron Carbide Control Rods

Boron Carbide Control Rods yog cov khoom siv los kho cov neutrons, feem ntau yog ua los ntawm boron carbide. Boron carbide yog ib qho zoo heev neutron absorbing khoom thiab zoo heev los tswj cov naj npawb ntawm cov neutrons hauv nuclear reactors. Nws tuaj yeem ua tiav nrog cov duab thiab qhov loj me raws li xav tau.

Boron Carbide Ceramic Disc

Boron Carbide Ceramic Disc yog ib qho nyuaj. Nws muaj zoo thermal stability. Nws tuaj yeem nqus tau cov thermal neutrons, tab sis muaj kev cuam tshuam tsis zoo thiab nkig.

Titanium Diboride Lub Hom Phiaj

Kev ua lag luam pom ntawm Titanium diboride lub hom phiaj zoo li zoo. Cov khoom siv no tau siv dav hauv ntau yam xws li semiconductors, electronics, optics thiab aerospace vim nws cov khoom zoo xws li siab hardness, siab melting point, zoo conductivity thiab thermal stability.

Boron Carbide Granules yog dab tsi

Boron Carbide Granules, yog ib qho ntawm cov ntaub ntawv nyuaj tshaj plaws uas tus txiv neej paub, yog kev hloov pauv hloov pauv uas tau hloov pauv ntau yam kev lag luam. Nws qhov nyuaj tshaj plaws, thib ob tsuas yog pob zeb diamond thiab cubic boron nitride, ua rau nws yog qhov kev xaiv zoo tshaj plaws rau ntau hom kev siv abrasive.

Cov txiaj ntsig ntawm Boron Carbide Granules

Superior Nto Finishing

Nyob rau hauv daim ntawv thov nto tiav, Boron Carbide granules sawv tawm vim nws muaj kev puas tsuaj siab. Nws imparts ib tug du, polished tiav rau ntau yam ntaub ntawv, txhim khu lawv aesthetic txaus siab thiab ua hauj lwm zoo.

Exceptional txiav peev xwm

Boron Carbide's granules tshwj xeeb hardness tso cai rau nws txiav los ntawm cov ntaub ntawv nrog siab precision. Nws yog feem ntau siv rau hauv dej dav hlau txiav thiab lwm yam kev siv uas precision thiab ceev yog qhov tseem ceeb.

Txhim khu kev sib tsoo Efficiency

Hauv kev sib tsoo ua haujlwm, Boron Carbide granules superior hardness thiab thermal stability pab kom nws tswj kom ntse txiav npoo, ua rau kev txhim kho kev sib tsoo efficiency thiab txo cov cuab yeej hnav.

Qhov zoo tshaj plaws Abrasive Blasting

Boron Carbide granules kuj tau siv dav hauv kev siv tshuaj abrasive blasting, qhov twg nws qhov hardness thiab ntom ua rau kom ceev, tshem tawm cov khoom siv tau zoo.

Lapping thiab Polishing Applications

Boron Carbide's granules zoo li cov nplej loj thiab cov duab ua rau muaj qhov sib xws, ua tiav zoo hauv kev siv lapping thiab polishing.

Cov khoom siv tshuaj ntawm Boron Carbide Granules

1.Boron carbide granules yog ib yam khoom uas muaj zog toughness (kwv yees li 9.5 mus rau 9.75 ntawm Mohs hardness scale), ib tug loj cross-section rau neutron absorption (xws li muaj zog neutron shielding zog), thiab tsis kam mus rau ionizing hluav taws xob thiab feem ntau chemicals. Vickers hardness (38 GPa), Elastic Modulus (460 GPa), thiab tawg toughness (3.5 MPam\[^-1/2}\]) yog txhua yam zoo li pob zeb diamond (1150 GPa thiab 5.3 MPam\[^{ -1/2}\]).
) txhua yam zoo ib yam li pob zeb diamond (1150 GPa thiab 5.3 MPam-1/2
).

2.Boron carbide granules, tom qab pob zeb diamond thiab cubic boron nitride, yog qhov thib peb cov khoom siv nyuaj tshaj plaws uas tau txheeb xyuas txij li xyoo 2015, tau txais nws lub moniker "dub pob zeb diamond."

3.Boron carbide granules yog semiconductor nrog hopping-hom thauj dominating nws cov khoom hluav taws xob. Lub zog bandgap yog txiav txim los ntawm ob qho tib si muaj pes tsawg leeg thiab qib ntawm kev txiav txim. Lub bandgap ntsuas yog 2.09 eV, thiab photoluminescence spectrum yog qhov nyuaj los ntawm ntau lub xeev nruab nrab bandgap. Cov ntsiab lus feem ntau yog ntawm p-hom.

Kev siv Boron Carbide Granules

Rau kev tiv thaiv kev lag luam
Ua cov ntaub ntawv tsis muaj phom, xws li cov ntawv pov thawj cov mos txwv hauv cov tsho tiv thaiv mos txwv, cov vuas mos mos nyob hauv lub cockpit ntawm cov tub rog dav hlau pilots, thiab ceramic mos txwv daim hlau ntawm niaj hnub armored neeg ua haujlwm nqa thiab tso tsheb hlau luam. Nws tuaj yeem siv los ua lub nozzle rau kev ua phom thiab phom hauv kev lag luam riam phom. Tam sim no, Al2O3 raws li mos mos ceramics tau siv nyob rau hauv "502 project" thiab "212 project", tab sis thaum Al2O3 raws li ceramic puas armor yog siv nyob rau sab ntawm chariot lub cev thiab lwm qhov chaw, nws cov nyhuv txo qhov hnyav yog tsis pom tseeb, thaum lub Qhov hnyav ntawm tib lub thickness ntawm kev ua tau zoo boron carbide granules ceramic composite armor yog 15% ~ 20% tsawg dua Al2O3 raws li cov mos txwv ceramics, thiab cov mos txwv kev ua tau zoo dua ntxiv. Yog li ntawd, cov khoom siv tseem ceeb engineering ceramic composite armor txhim kho qhov project tso rau pem hauv ntej qhov kev thov ceev rau kev ua haujlwm siab thiab tus nqi qis boron carbide granules bulletproof ceramics.

Rau kev lag luam nuclear
Boron carbide granules yog siv los ua tus tswj pas nrig, tswj cov pas nrig, kev sib tsoo pas nrig, kev ruaj ntseg pas nrig thiab shielding pas nrig ntawm nuclear reactor, boron carbide granules pobzeb, phaj lossis neutron absorber rau kev tiv thaiv hluav taws xob (ua los ntawm cov hmoov uas muaj B10 siab), los yog tov nrog cement los ua thaiv txheej ntawm nuclear reactor, uas yog lub luag haujlwm tseem ceeb ntawm cov khoom siv hluav taws xob nuclear. Cov yam ntxwv: boron carbide granules tuaj yeem nqus tau ntau cov neutrons yam tsis muaj cov xov tooj cua isotopes, yog li nws yog ib qho zoo tagnrho neutron absorber thiab core sib dhos ntawm nuclear reactor hauv nuclear fais fab nroj tsuag. Lub neutron absorber tsuas yog tswj tus nqi ntawm cov hluav taws xob nuclear, tab sis nws yog tsim los rau hauv cov hmoov kom nce qhov chaw.

Rau refractories
Boron carbide granules yog siv los ua antioxidant additive nyob rau hauv tsawg carbon magnesia carbon cib thiab castable. Nws yog siv nyob rau hauv qhov tseem ceeb ntawm kub thiab yaig kuj nyob rau hauv hlau thiab steel kev lag luam. Xws li ladle, kais (nozzle), swb phaj, ntsaws bar, thiab lwm yam. Nrog rau kev txuag hluav taws xob thiab kev txo qis ntawm cov hlau thiab steel kev lag luam thiab kev xav tau ntawm smelting tsawg carbon steel thiab ultra-low carbon steel, kev tshawb fawb thiab kev loj hlob ntawm tsawg. carbon magnesia carbon cib (cov ntsiab lus carbon feem ntau tsawg dua 8%) nrog kev ua haujlwm zoo yog nce kev txhawj xeeb los ntawm kev lag luam hauv tsev thiab txawv teb chaws. Tam sim no, kev ua tau zoo ntawm cov pa roj carbon tsawg-magnesia carbon cib feem ntau yog txhim kho los ntawm kev txhim kho cov qauv carbon, optimizing cov qauv matrix ntawm magnesia carbon cib, thiab ua kom muaj zog antioxidants.

Rau lwm cov ntaub ntawv engineering ceramic
Boron carbide granules rau sandblasting tshuab nozzle, high-pressure dej txiav tshuab nozzle, foob nplhaib, ceramic pwm thiab hais txog. Nta: boron carbide granules nozzle nrog hnav-resistant thiab siab hardness yuav maj mam hloov cov paub nyuaj alloy (tungsten steel) thiab silicon carbide, silicon nitride, alumina, zirconia thiab lwm yam ntaub ntawv sandblasting nozzle. Tsis tas li ntawd, daim ntawv thov ntawm boron carbide granules nyob rau hauv lub teb ntawm composite ceramics: boron carbide granules yog ib tug compound nrog muaj zog covalent daim ntawv cog lus, thiab lub plasticity ntawm boron carbide granules yog heev tsis zoo, thiab cov kuj ntawm grain ciam teb txav yog loj heev, yog li ntawd. Nws yog ib qho nyuaj kom tau txais lub cev compact sintered. Ntxiv rau qee lub sijhawm tshwj xeeb, xws li microcrystalline boron carbide granules gas dynamic bearing khoom, boron carbide block siv los ua cov khoom siv neutron hauv atomic zog reactor, feem ntau yog ntxiv sintering.

Cov txheej txheem ntawm Boron Carbide Granules

1.Boron carbide granules yog tsim nyob rau hauv lub tshav kub-resistant cub tawg siv boric oxide thiab roj av coke ua raw cov ntaub ntawv. Nyob rau hauv cov txheej txheem no, ib tug loj tam sim no dhau los ntawm graphite pas nrig nyob rau hauv nruab nrab ntawm lub cylindrical rauv, uas yog surrounded los ntawm coke thiab boron oxide sib tov. Thaum tshav kub kub yog tsim nyob rau saum npoo ntawm electrode, vim hais tias boron oxide reacts nrog cov coke los tsim boron carbide (Daim duab 1). Cov txheej txheem tsis muaj txiaj ntsig ntawm kev tsim cov boron carbide vim tsuas yog 15% tus nqi tau hloov mus rau boron carbide. Tsis muaj kev sim luam tawm tau ua kom zoo dua cov txheej txheem siv lej ua qauv. Tsis tas li ntawd, kev sim tsis tau ua haujlwm ntau. Yog li ntawd, nyob rau hauv no thawj puas tau kawm ob qho tib si lej thiab lub cev qauv tau ua tiav.

2.Ib chav ntsuas kub qauv ntawm cov txheej txheem tau tsim thiab nruab nrog cov khoom siv tsim nyog, xws li cov khoom siv hmoov hmoov thiab electrode txias chav tsev. Lub cub tawg yog ua los ntawm stainless hlau lub cev thiab kub kub ceramic wool rwb thaiv tsev. Txhawm rau txhawm rau txheeb xyuas tus qauv lej, qhov ntsuas kub tau raug ntsuas ntawm ntau qhov chaw hauv qhov cub. Ib yam li ntawd, cov khoom tau raug sau los ntawm ntau qhov chaw, thaum kawg ntawm txhua qhov kev sim, los tshuaj xyuas lawv rau ntau hom. Kub hauv lub cub tawg yog li ntawm 2600 oC (ze ntawm cov tub ntxhais) mus rau 900 oC (ze ntawm qhov chaw them nqi). Kev ntsuas kub tau raug ntsuas siv pyrometer, C, B thiab K hom thermocouples. Ib qho cuab yeej tshwj xeeb tau tsim los ntsuas qhov kub ntawm cov tub ntxhais kom meej meej. Tsis tas li ntawd, cov kev sim tau ua los cuam tshuam emissivity ntawm graphite nrog qhov kub thiab txias (Daim duab 2) thiaj li yuav tau txais kev ntsuas qhov tseeb ntawm cov tub ntxhais kub siv pyrometer.

Vickers Hardness Ntawm Boron Carbide Granules

1.Lub Vickers hardness ntawm Boron Carbide yog ntau tshaj 30 GPa. Tus nqi hardness no ua rau Boron Carbide ib qho ntawm cov ntaub ntawv nyuaj tshaj plaws paub, thib ob tsuas yog cubic boron nitride thiab pob zeb diamond. Lub hardness ntawm Boron Carbide muab nws cov txiaj ntsig tseem ceeb hauv ntau yam kev siv, suav nrog tab sis tsis txwv rau lub tank armor, tsho tiv thaiv mos txwv, lub cav tawg hmoov, thiab ntau yam kev lag luam. Nws cov hardness siab tsis tsuas yog ua rau nws zoo tagnrho hnav-resistant khoom, tab sis kuj ua hauj lwm raws li ib tug neutron absorber nyob rau hauv lub nuclear zog teb los tswj tus nqi ntawm nuclear fission thiab xyuas kom meej kev ruaj ntseg ntawm nuclear reactors.

2.Lub cev muaj zog ntawm Boron Carbide kuj suav nrog nws qhov ntom ntom ntawm 2.52 g / cm³, melting point ntawm 2445 degree, thiab hardness xws li 2900 - 3580 Kg / mm² (Knoop 100 g). Cov khoom no ua ke muab Boron Carbide stability thiab kav ntev hauv qhov kub thiab txias ib puag ncig, ua rau nws muaj ntau yam khoom siv engineering.

3. Tsis tas li ntawd, kev tshawb fawb txog kev tsim khoom thiab kev siv cov boron carbide tseem tsis tu ncua, xws li kev npaj ua haujlwm siab B4C-LaB6 composite ceramics los ntawm kev kub ceev ceev sintering tshuab los txhim kho nws cov toughness thiab lwm yam khoom siv kho tshuab thiab ntxiv broaden nws daim ntawv thov.

Peb lub Hoobkas

Daim ntawv pov thawj

FAQ

Q: Dab tsi yog boron carbide siv rau?

A: Boron carbide, (B4C), crystalline compound ntawm boron thiab carbon. Nws yog ib qho nyuaj heev, cov khoom siv hluavtaws uas siv rau hauv cov khoom siv abrasive thiab hnav-resistant, hauv cov ntaub ntawv sib xyaw, thiab hauv kev tswj cov pas nrig rau kev tsim hluav taws xob nuclear.

Q: Puas yog boron carbide muaj kev nyab xeeb?

A: Kev ceev faj rau kev nyab xeeb: Tsis txhob ua pa plua plav - muab qhov cua txaus lossis tshem tawm. Txo kev sib cuag nrog daim tawv nqaij, qhov muag, thiab khaub ncaws kom tsis txhob muaj kev khaus khaus los ntawm kev siv tshuab.. Hnav cov khoom tiv thaiv tus kheej yog tias tsim nyog los tswj kev sib cuag.

Q: Puas yog boron carbide muaj zog dua pob zeb diamond?

A: Boron carbide kuj yog ib qho nyuaj tshaj plaws uas peb paub tab sis tsis nyuaj tshaj li pob zeb diamond thiab boron nitride.Boron carbide yog ib qho khoom siv tswj ntau hauv nuclear fais fab nroj tsuag rau nws lub peev xwm neutron-absorbing, tus nqi qis, thiab ntau qhov chaw. Nws muaj qhov nqus tau siab hla ntu. Tsis tas li ntawd, nws tsim tsis muaj radionuclides, yog li qhov seem ntawm cov hluav taws xob hluav taws xob yuav raug txo.

Q: Puas yog boron carbide bulletproof?

A: Boron carbide yog cov khoom siv hluav taws xob muaj zog tshaj plaws thiab sib zog, ua rau nws yog cov khoom zoo tshaj plaws rau kev tiv thaiv ballistic. Nws kuj tseem siv tau los muab kev tiv thaiv hauv cov tub rog dav hlau, tso tsheb hlau luam, cov khoom siv hauv hiav txwv, thiab lwm yam tsheb hauv av.Txawm hais tias muaj qhov hnyav hnyav nws pom, nws tseem yog cov khoom siv tawv tawv thiab tuaj yeem tsuas yog siv cov txheej txheem sib tsoo pob zeb diamond.

Q: Puas yog carbide puas tsuaj rau tib neeg?

A: Thaum yaj hauv dej, cov carbide tsim cov roj acetylene. Cov roj acetylene tuaj yeem cuam tshuam rau lub paj hlwb los ntawm kev ua rau lub sijhawm ntev hypoxia. Cov kev tshawb pom muaj xws li mob taub hau, kiv taub hau, kev puas siab puas ntsws, pw tsaug zog, tsis meej pem, nco tsis nco, cerebral edema thiab qaug dab peg.

Q: Puas yog boron carbide ua hluav taws xob?

A: Peb qhia tau hais tias ntawm qhov kub thiab txias, hluav taws xob conductivity raws li Mott txoj cai ntawm kev sib txawv-ntau hopping. Txawm li cas los xij, nws cov kev ntsuas tsis sib haum nrog cov txiaj ntsig kev sim thiab xav tau rov txhais dua. Thaum kub kub, hluav taws xob conductivity yog thermally qhib.

Q: Dab tsi yog cov khoom siv phom sij tshaj plaws hauv ntiaj teb?

A: Kevlar. Tej zaum yog ib qho ntawm cov ntaub ntawv pov thawj zoo dua qub, Kevlar yog cov khoom siv hluavtaws uas muaj cua sov tiv taus thiab muaj zog heev. Nws kuj yog lub teeb yuag, ua rau nws yog ib qho kev xaiv nrov rau cov khoom siv mos mos. Kevlar yog siv rau hauv kev siv tub rog thiab pej xeem.

Q: Dab tsi yog boron carbide tseem hu ua?

A: Nws Vickers hardness (38 GPa), elastic modulus (460 GPa) thiab tawg toughness (3.5 MPa·m1/2) mus rau cov nqi sib xws rau pob zeb diamond (1150 GPa thiab 5.3 MPa·m1/2). Raws li xyoo 2015, boron carbide yog qhov thib peb cov khoom nyuaj tshaj plaws paub, tom qab pob zeb diamond thiab cubic boron nitride, tau txais nws lub npe menyuam yaus "dub pob zeb diamond".

Q: Cov txiaj ntsig ntawm boron carbide yog dab tsi?

A: Boron Carbide PVD Txheej muaj ntau yam zoo dua lwm txoj kev xaiv txheej. Nws yog qhov ruaj khov, hnav-tiv taus, corrosion-resistant, thiab tuaj yeem tiv taus qhov kub thiab txias. Tsis tas li ntawd, nws tuaj yeem txhim kho kev ua haujlwm thiab kev ua haujlwm ntawm cov tshuab, ua rau txo qis qis thiab nce kev tsim khoom.

Q: Puas yog boron carbide muaj zog dua tungsten carbide?

A: Boron Carbide nozzles yog qhov nyuaj tshaj plaws ntawm peb, ua raws li Silicon Carbide, thiab tom qab ntawd los ntawm Tungsten Carbide. Hardness yog qhov tsim nyog los txiav txim kom tiv taus qhov hnav thiab tsim kua muag uas lub blast nozzle liner yuav raug siv los ntawm abrasive siv. Txawm li cas los xij, qhov ntau dua qhov hardness, cov khoom siv nkig ntau dua.

Q: Vim li cas boron carbide thiaj li muaj zog?

A: Boron carbide, nrog rau lwm yam ntaub ntawv kuj pom siv raws li ballistic armor (xws li lub cev los yog tus kheej armour) qhov twg ua ke ntawm siab hardness, siab elastic modulus, thiab tsawg ntom muab cov khoom ib tug tshwj xeeb high-ceev txwv tsis pub lub zog los yeej siab tshaj tawm. projectiles.

Q: Koj puas tuaj yeem txuas boron carbide?

A: Nws tuaj yeem welded ib yam li lwm cov hlau, thiab nws tuaj yeem txiav yog tias siv cov cuab yeej zoo. Peb kuj pom tias nws tuaj yeem raug laum, muab txoj cai me ntsis thiab cov txheej txheem. Hom boron steel siv nyob rau hauv cov tsheb niaj hnub no muaj zog heev.

Q: Qhov kub ntawm boron carbide yaj yog dab tsi?

A: 4,262 degree F (2,350 degree)
Boron carbide yog cov khoom sib txuas ua ke nrog lub siab melting point (2427 degree), hardness zoo (Vickers: 3770 kg / mm2), zoo txhua yam khoom thiab tsis tshua muaj lub ntiajteb txawj nqus (2.52 g / cm2), ua rau nws zoo tagnrho rau siv nyob rau hauv lub teeb armours. .

Q: Dab tsi yog qhov kub ntawm boron carbide oxidize?

A: Nws tau pom tias oxidation ntawm boron carbide (thiab dawb carbon) pib ntawm 700 degree. Kev tsim ntawm B2O3 oxide zaj duab xis tiv thaiv tag nrho oxidation ntawm boron carbide ntawm 1100 degree. Kev ua tiav oxidation ntawm boron carbide los ntawm oxygen tsuas yog pom ntawm 1200-1300 degree.

Q: Puas yog boron carbide radioactive?

A: Boron carbide yog ib qho khoom siv tswj ntau hauv cov chaw tsim hluav taws xob nuclear rau nws lub peev xwm neutron-absorbing, tus nqi qis, thiab ntau qhov chaw. Nws muaj qhov nqus tau siab hla ntu. Tsis tas li ntawd, nws tsim tsis muaj radionuclides, yog li qhov seem ntawm cov hluav taws xob hluav taws xob yuav raug txo.

Q: Puas yog boron carbide ua hluav taws xob?

Q: Qhov kub ntawm boron carbide yog dab tsi?

A: Boron carbide yog cov khoom sib txuas sib txuas nrog cov ntsiab lus siab melting (2427 degree), hardness zoo (Vickers: 3770 kg / mm2), zoo txhua yam khoom thiab tsis tshua muaj lub ntiajteb txawj nqus (2.52 g / cm2), ua rau nws zoo tagnrho rau siv nyob rau hauv lightweight armours.

Cov molar loj ntawm boron carbide yog 55.255 g / mol. Cov duab ntawm cov qauv siv lead ua ntawm boron carbide yog rhombohedral. B₄C Boron carbide yog insoluble nyob rau hauv polar compounds zoo li dej.

Q: Lub npe zoo rau boron carbide yog dab tsi?

A: Pob zeb diamond dub
Raws li xyoo 2015, boron carbide yog qhov thib peb cov khoom nyuaj tshaj plaws paub, tom qab pob zeb diamond thiab cubic boron nitride, tau txais nws lub npe menyuam yaus "dub pob zeb diamond".Cobalt tsis txaus, thiab qhov nce ntawm cobalt nqi cuam tshuam rau tus nqi ntawm tungsten carbide raw khoom.

Q: Dab tsi yog qhov nyuaj boron carbide lossis tungsten carbide?

A: 3M boron carbide muaj hardness ntau dua (Mohs 9.5+) dua tungsten carbide (WC), titanium carbide (TiC), aluminium oxide (Al2O3), zirconium oxide (ZrO) thiab silicon carbide (SiC) . Qhov siab hardness no tso cai ceev thiab yooj yim machining ntawm hnav-resistant tawv hlau thiab ceramics.

Q: Dab tsi yog daim ntawv thov ntawm boron carbide?

A: Boron carbide yog siv los ua cov qib siab hnav-tiv taus electrode los txhim kho lub zog hnav-tiv taus ntawm vuam nto; nws yog siv los ua cov khoom sib tsoo thiab polishing, abrasive rau dej txiav thiab pob zeb diamond abrasive kho cov ntaub ntawv; nws yog siv rau high-precision polishing thiab sib tsoo hauv kev lag luam hniav nyiaj hniav kub.

Cim npe nrov: Tuam Tshoj boron carbide granules manufacturers, lwm tus neeg, Hoobkas