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Amorphous Khoom

Koj tus kws tshaj lij Amorphous Material Chaw tsim khoom hauv Suav teb

Sunbow Group tshwj xeeb hauv kev tsim, kev tsim kho thiab tsim cov tshiab-hom amorphous, nanocrystalline, silicon steel nplooj ntawv thiab lwm yam khoom sib nqus thiab lwm yam khoom. Lub tuam txhab cov khoom tseem ceeb suav nrog ntau hom amorphous, nanocrystalline ribbons thiab siab thiab qis voltage tam sim no transformer cores, precision tam sim no transformer cores, hom hom inductor cores, PFC inductor cores, siab zaus fais fab transformer cores thiab lwm yam khoom siv.

Customized Solutions

Peb yog nyob rau hauv lub forefront ntawm ib tug tsim coj mus kom ze rau xa cov nyuaj thiab kev cai daws teeb meem rau magnetic cores los yog cov khoom rau ntau lawm. Txawm hais tias koj qhov kev xav tau yooj yim lossis nyuaj, peb tuaj yeem tsim cov kev daws teeb meem kom ua tiav koj lub hom phiaj. Nrog cov kws tshaj lij hauv tsev peb tuaj yeem tsim, tsim thiab sim cov qauv uas ua tau raws li kev ua tau zoo thiab ib puag ncig ntawm koj daim ntawv thov.

Khoom siv Advanced

Lub tuam txhab muaj cov cuab yeej siv siab tshaj plaws xws li cov tshuab nqus tsev smelting loj, lub siab txau cov hlua, ntau yam sib nqus annealing furnaces thiab kev koom tes nrog cov tsev kawm tshawb fawb hauv tsev thiab cov tsev kawm qib siab, uas ua kom lub tuam txhab R & D muaj peev xwm thiab cov khoom zoo.

Ua kom tiav Kev Tsim Nyog

Tam sim no, lub tuam txhab muaj ob lub hauv paus tsim khoom, nrog rau ntau cov patented thev naus laus zis, thiab tau dhau ISO9001, IATF16949 kev tswj hwm kev tswj hwm kev pov thawj zoo. Tag nrho cov khoom tau dhau ROHS, SGS thiab lwm yam kev tiv thaiv ib puag ncig.

Kev siv dav dav

Lub tuam txhab ua haujlwm tsuas yog ua haujlwm ntawm lub zog tshiab, lub zog hluav taws xob photovoltaic, tsim hluav taws xob, cov khoom siv hauv tsev ntse, cov ntsuas ntse, wireless charging, thiab ntau yam khoom siv hluav taws xob, inverters, lim inductors, thiab cov ntaub thaiv npog hauv lub teb chaws txoj kev lag luam tawm tshiab.

Taw qhia ntawm Amorphous Material

Amorphous cov ntaub ntawv yog ubiquitous nyob rau hauv tej yam ntuj tso thiab engineered tshuab. Granular fault gouge nyob rau hauv av qeeg faults, nyias zaj duab xis lubricants, thiab bulk metallic tsom iav yog seemingly disparate systems uas zoo sib xws nyob rau hauv uas lawv muaj ib tug amorphous qauv. Colloids, emulsions, qhov rai iav, tuab polymers, thiab txawm tias cov nqaij mos yog lwm yam piv txwv.
Txawm hais tias ruptures ntawm av qeeg faults, nanoscale kev sib txhuam ntsuas siv lub Nto Force Apparatus, thiab deformation nyob rau hauv bulk metallic tsom iav zoo li yuav txawv heev phenomena, lawv muaj ib tug ntau yam feature: lub cheeb tsam uas deformation los yog plam tshwm sim yog populated los ntawm ib tug amorphous khoom. Amorphous solids yog muaj cov khoom (atoms, nplej, npuas, molecules) npaj kom cov chaw ntawm lawv qhov chaw ntawm huab hwm coj tsis zoo; lawv cov qauv yog qhov tseem ceeb indistinguishable los ntawm cov kua. Txawm li cas los xij, cov ntaub ntawv no yog 'jammed' thiab ua rau muaj kev ntxhov siab zoo li cov khoom. Lwm cov piv txwv ntawm cov ntaub ntawv amorphous muaj xws li colloids thiab emulsions, foams, iav-forming kua molecular, tsheb jams, thiab cov ntaub so ntswg nyob.

Dab tsi yog qhov txawv ntawm Crystalline thiab Noncrystalline Solids

Nyob rau hauv crystalline solids, constituent hais (atoms, molecules los yog ions) teem nyob rau hauv peb-dimensional periodic yam. Non-crystalline solids tsis muaj qhov sib xws ntawm cov khoom. Yog li, cov khoom tsis-crystalline yog amorphous solids. Hais txog cov geometry ntawm cov khib nyiab no, crystalline solids muaj ib tug zoo-txhais geometrical zoo vim hais tias ntawm lub niaj zaus kev npaj ntawm chav tsev cell, tsis zoo li Non-crystalline solids uas tsis muaj zoo-txhais geometrical duab. Tsis tas li ntawd, crystalline solids muaj ntau qhov kev txiav txim siab thaum cov khoom tsis-crystalline muaj qhov luv luv.
Crystalline solids muaj tus nqi ruaj khov rau cov cua sov ntawm fusion thiab qhov tseeb melting point. Txawm li cas los xij, cov khoom tsis-crystalline tsis muaj tus nqi ruaj khov rau cov cua sov ntawm fusion thiab lawv yaj dhau ntau yam. Ntxiv mus, crystalline solids yog cov khoom muaj tseeb. Lawv qhia tag nrho cov khoom ntawm cov khoom khib nyiab. Ntawm qhov tsis sib xws, Non-crystalline solids tsis qhia tag nrho cov khoom ntawm cov khib nyiab. Yog li ntawd, lawv hu ua "pseudo solids". Lub zog nyob rau hauv crystalline solids yog qis dua li cov uas tsis yog-crystalline solids.

Kev txheeb xyuas cov qauv ntawm cov khoom siv Amorphous

Cov roj zoo tagnrho, cov kua dej zoo tagnrho, thiab cov iav zoo tagnrho txhua tus sawv cev rau tib lub xeev siab tshaj plaws rau lub cev molecular thiab thaum nruab nrab ntawm lub sijhawm tsim nyog thiab qhov ntim ntim, qhov tshwm sim ntawm kev nrhiav cov molecule ntawm txhua qhov chaw hauv qhov chaw yog qhov tsis tu ncua ntsig txog qhov ntom ntom. . Cov xeev siab symmetry no muaj tag nrho kev txhais lus thiab kev sib hloov symmetry ntawm qhov chaw dawb thiab tag nrho cov kev sib haum xeeb ntawm kev ywj pheej tsim nyog rau lub cev kub. Cov tshuab no suav tias yog macroscopically sib xws thiab isotropic. Ib qho kev txiav txim zoo hauv zos molecular yuav koom nrog ib qho molecules thiab yuav cuam tshuam rau tsuas yog cov qauv nruj intra-molecular nws tus kheej. Nyob rau hauv qhov tseeb, lub siab ceev thiab siab viscosity ntawm ib tug glassy system yuav yuam cov tsim ntawm lub zos nruj thiab siab ceev kev npaj ntawm molecules qhov twg cov nyob ze cov neeg zej zog txoj kev sib raug zoo yuav raug tsav lub repulsive inter molecular rog (ie molecular duab). Nrog rau cov pab pawg hauv zos tau txiav txim siab, tag nrho kev txhais lus thiab kev sib hloov symmetry ntawm qhov chaw dawb yog khaws cia kom lub macroscopically uniform xwm ntawm ib khob. Nws yog cov txheej txheem nruj hauv zos ntawm cov molecules uas ua rau pom X-ray amorphous hmoov qauv. Cov ntaub ntawv iav tsuas yog ib qho piv txwv ntawm cov khoom hauv lub xeev amorphous uas yuav ua rau X-ray amorphous hmoov qauv. Ib-theem ib-theem tsis-crystalline cov ntaub ntawv nrog reproduceable luv-ntau molecular kev txiav txim thiab tsis ntev-ntev molecular txiav txim yuav ua rau ib tug X-ray amorphous hmoov qauv. Kev ua tus cwj pwm ntawm qhov kev txiav txim hauv zos molecular yog ib qho tseem ceeb hauv kev nkag siab txog cov tshuaj lom neeg thiab lub cev ruaj khov ntawm cov ntaub ntawv tsis-crystalline.

Nanocrystalline Current Transformer Core

Cov yam ntxwv ntawm Amorphous Material

Amorphous solids hu ua non-crystalline solids. Nws yog hu ua non-crystalline solids vim hais tias nws cov atoms thiab molecules tsis tau teem nyob rau hauv ib tug zoo-txhais yam. Cov yam ntxwv ntawm Amorphous solids yog muab hauv qab no.

01/

Ordinarily, qhov teeb meem constituents hais tias nkag mus rau hauv cov khoom yog teem nyob rau hauv ib tug txheej txheem los yog random yam. Yog li, lub xeev ntawm cov molecules thiab atoms tsis nyob twj ywm. Yog li ntawd, nws txawv ntawm ib qho khoom mus rau lwm qhov khoom.

02/

Tsis tas li ntawd, lawv tsis muaj qhov tseeb geometry thiab daim ntawv vim yog kev sib koom ua ke ntawm cov khoom sib xyaw ntawm cov khoom amorphous.

03/

Tus nqi luv luv yog nyob rau hauv cov khoom amorphous.

04/

Amorphous Solids kuj muaj npe hu ua Supercooled Liquids thiab Pseudo solids vim tias Amorphous solids tsis suav nrog crystalline kev npaj thiab muaj peev xwm ntws.

05/

Qhov xwm ntawm cov khoom no yog isotropic. Cov khoom ntawm cov khoom Amorphous yog ntsuas nyob rau hauv tag nrho cov lus qhia uas yog ze rau qhov zoo ib yam.

06/

Nws tsis ua kom pom cov kua txob zoo li lub melting point vim yog cov ntsiab lus tsis tu ncua ntawm amorphous solids.

07/

Yog tias cov khib nyiab Amorphous raug txiav, koj tuaj yeem nrhiav cov khoom puas lawm kom tsis tu ncua hauv daim ntawv thiab geometry.

08/

Ntxiv rau qhov no, lwm tus yam ntxwv yog tias nws tsis muaj qhov sib txawv ntawm cov cua sov ntawm fusion vim tsis muaj qhov kub siab melting point.

Kev lag luam thiab kev siv cov khoom siv Amorphous

Amorphous hlau muab cov khoom siv tshwj xeeb. Qhov no ua rau lawv predestined rau ntau yam kev siv technology tshiab nyob rau hauv ntau yam lag luam xws li aerospace, kho mob technology, neeg hlau lossis e-mobility.

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Aerospace

Qhov zoo:
●Resilience: Hnav tsis kam nyob rau hauv ib puag ncig huab cua thiab tsis kub ductility.
● Corrosion kuj: Raws li tsim tsis muaj coatings thiab postprocessing.
● Kev tsim kho lub teeb: tsim muaj peev xwm, cov duab geometries nyuaj, nruj tolerances, miniaturization.
●Reliability: qaug zog, tsis tshua muaj hysteresis, siab elasticity.
Daim ntawv thov:
● Cov kabmob vaj tse thiab kev txhawb nqa
● Drilling taub hau thiab cov cuab yeej
● Cav mounts thiab discs
●Impeller, rotor thiab hniav Cheebtsam
● Joints, gears, hinges thiab shafts
● Propulsion thiab cav siv
● Seals thiab flaps
● Caij nplooj ntoos hlav thiab damping ntsiab
Key requirements for components in the aerospace industry are not only weight savings and high stability, but also the ability to withstand cyclic loads in extreme environmental conditions. Amorphous metals are characterized by their high strength (>2Gpa dabtsi yog khoov lub zog) thiab qhov ua rau muaj kev ywj pheej nyob rau hauv geometric tsim (thinner lossis me me ntawm qhov loj me) nrog rau siab corrosion kuj piv rau feem ntau siv titanium alloys lossis stainless hlau. Tsis tas li ntawd, cov khoom ua los ntawm cov hlau amorphous yog qhov kub thiab txias thiab muaj qhov zoo ntawm kev qaug zog lub zog qhov tseem ceeb (hauv thaj tsam ntawm 400 MPa ntawm 1 billion cycles thiab 25 Hz) ua rau lawv tshwj xeeb rau kev siv hauv qhov chaw siv.

Automotive & Mobility

Qhov zoo:
● Lub zog: Lub zog ua haujlwm siab, ua haujlwm qaug zog thiab siab tawv.
●Elasticity: Siab cia muaj peev xwm ntawm elastic zog.
●High magnetic permeability: Tsawg coercive quab yuam.
●Precision: nruj tolerances thiab zoo repeatability ntau yam.
●Surface quality: Scratch-resistance, muaj nuj nqis nto kev xav.
Daim ntawv thov:
● Cov khoom siv kho kom zoo nkauj
● Cov khoom siv hluav taws xob
● Gears thiab tsav cov khoom
● Haptic Cheebtsam
● Mounting ntsiab
● Kev ncua
The future of mobility is characterized by the successive use of technological progress. This is where amorphous alloys make their contribution by enabling weight savings through 3D printing (up to 20 % compared to equivalent steel components) and design possibilities due to their high strength (1.6 GPa tensile strength) and elasticity (up to 2 %). Components can be made thinner, more delicate or smaller without sacrificing stability. Due to their very good hardness (>480 HV) nrog rau lawv cov creep zoo thiab zoo heev corrosion kuj, amorphous hlau yog sib npaug haum rau resistant siv nyob rau hauv tas li load raws li zoo raws li nyob rau hauv raws sij hawm kev cuam tshuam. Caij nplooj ntoos hlav qhov chaw, hinges thiab damping daim ntaub ntawv tuaj yeem hloov kho nrog cov hlau amorphous. Qhov no kuj ua rau cov ntaub ntawv tshiab ntawm kev txav mus los. Txawm hais tias creep-resistant rotor blades ntawm drones, davhlau cabin txhawb los yog siab sensors nrog siab raug thiab tsis tshua muaj hysteresis, amorphous hlau twb proven los ua pioneering cov ntaub ntawv rau tag kis mus.

Kev ua neej nyob (Saib, Wearables, Instruments, Sports)

Qhov zoo:
●Biocompatibility: Anti-bacterial nyob rau hauv kev sib cuag nrog daim tawv nqaij.
●Cosmetic zoo: Zoo-zoo kho qhov muag tsos.
● Tsim: Kev ywj pheej ntawm kev tsim qauv geometric thiab kev tsim khoom nyob rau hauv nruj tolerances.
●Elasticity: Txhim khu kev xa khoom lossis resonator ntawm lub zog siab elasticity (tseem acoustic).
●High hnav yooj yim: Tsawg thermal conductivity thiab zoo nto zoo.
●Miniaturization: Kev sib koom ua ke thiab kev tiv thaiv cov thev naus laus zis hnav hauv qhov chaw me me.
●Resistance: Kos, hnav thiab corrosion kuj.
● Lub zog: Kev tiv thaiv kev paub zoo thiab ua haujlwm zoo.
●Uniqueness: Exceptional khoom chav kawm.
Daim ntawv thov:
● Cov cuab yeej (tus choj guitar thiab tus choj tus pins, lub qhov ncauj rau cov cuab yeej cua, cov diav rawg)
● Kev ua si nawv (rackets, thav duab, tuav)
● Kev saib xyuas (bezels, bracelet pins, clasps, vaj tse, shock absorbing kev ruaj ntseg yam)
●Wearables (suav tes, hinges, vaj tse, nplhaib)
New classes of materials are interesting not only because of their uniqueness in high-end watches, but also because of their suitability in the search for materials for future technologies such as wearables. Here, the most sensitive technologies can be efficiently protected in miniaturized space and the housing design can be perfected. Lifestyle components made of amorphous metals are not only highly corrosion-resistant due to their biocompatibility, but also antibacterial and thus enable pleasant skin contact due to their low thermal conductivity and high surface quality. Functional advantages result from the high storage capacity of elastic energy (>14 J / m3), nrog rau lwm yam hauv acoustic zog hauv cov twj paj nruag, uas tseem tso cai rau cov khoom siv kis las xws li racket tuav thiab pab tsim kom muaj txiaj ntsig zoo.

Kev Kho Mob Technology

Qhov zoo:
●Biomechanical Properties: Cov tub ntxhais hluas tsis tshua muaj kev hloov pauv, muaj zog yield zog.
●Certified biocompatibility: Tsis muaj cytotoxicity, cell deformation los yog ion commulation.
● Durability: Siab hnav thiab corrosion kuj.
● Dynamic fixation thiab stabilization: Siab qaug zog thiab siab elastic txwv.
●Miniaturization thiab tsim kev txhim kho: 3D-Printing lossis txhaj tshuaj molding nyob rau hauv nruj tolerances thiab reproducible manufacturing.
Daim ntawv thov:
●Implants (tus txha caj qaum, kho hniav, traumatology)
● Cov khoom siv kho mob thiab cov khoom siv kho mob
● Cov cuab yeej phais thiab kho hniav
Cov ntaub ntawv nyiam rau kev cog qoob loo, orthopedic thiab cov cuab yeej kho mob tau ntsib ntau qhov kev xav tau siab nyob rau tib lub sijhawm. Dhau li ntawm cov qauv biocompatibility, manufacturability thiab deg functionality, tshwj xeeb tshaj yog cov adaptation ntawm complex ib tug neeg geometries yog tam sim no cov kev cov nyom uas tsim lub bottleneck ntawm ib tug cov ntaub ntawv tov mus kom ze thiab daim ntawv thov siv. Qhov kev cog lus zoo ntawm kev siv cov hlau amorphous hauv cov ntsiab lus no twb tau pom tias muaj txiaj ntsig zoo hauv kev tshawb fawb thiab kev siv. Lub peev xwm los kov yeej cov teeb meem yav dhau los hauv kev tsim, kev ua haujlwm, thiab biocompatibility rau biomedical daim ntaub ntawv los ntawm amorphous alloys twb tau lees paub nyob rau hauv-vivo cov txiaj ntsig. Cov kev thov uas xav tau hauv kev kho mob thev naus laus zis qhia tau tias muaj txiaj ntsig zoo ntawm kev ua haujlwm ntawm amorphous alloys, uas nthuav tawm lawv lub peev xwm hauv cov kev cov nyom no thiab qhib qhov muaj peev xwm tshiab los muab kev saib xyuas zoo dua rau cov neeg mob yav tom ntej.

Peb Cov Ntawv Pov Thawj

Tag nrho cov khoom tau dhau ROHS, SGS thiab lwm yam kev tiv thaiv ib puag ncig.

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Peb cov khoom siv kuaj

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Cov teeb meem tshwm sim ntawm Amorphous Material

Q: Dab tsi yog noncrystalline solids?

A: Non- crystalline solids yog "amorphous solids". Tsis zoo li crystalline solids, lawv tsis muaj qhov tseeb geometrical duab. Cov atoms hauv cov khib nyiab ntim ze ua ke dua li hauv cov kua thiab cov pa. Txawm li cas los xij, hauv cov khoom tsis-crystalline, cov khoom muaj kev ywj pheej me ntsis rau kev txav mus los vim lawv tsis tau npaj nruj zoo li hauv lwm cov khib nyiab. Cov khib nyiab no tsim tom qab txias txias ntawm cov kua. Cov piv txwv feem ntau yog yas thiab iav.

Q: Dab tsi yog cov khoom tsis-crystalline?

A: Nyob rau hauv condensed teeb meem physics thiab cov ntaub ntawv science, ib tug amorphous khoom (los yog non-crystalline khoom) yog ib tug khoom uas tsis muaj qhov ntev-ntev txiav txim uas yog yam ntxwv ntawm ib tug siv lead ua. Cov ntsiab lus "iav" thiab "iav khoom" yog qee zaum siv los ua cov khoom amorphous; Txawm li cas los xij, cov ntsiab lus no hais tshwj xeeb rau cov khoom siv amorphous uas tau hloov pauv iav. Piv txwv ntawm cov khoom amorphous muaj xws li iav, iav hlau, thiab qee hom yas thiab polymers. Cov khoom siv amorphous muaj cov qauv sab hauv uas muaj cov txheej txheem sib txuas uas muaj peev xwm ua tau zoo ib yam li cov qauv txheej txheem yooj yim pom nyob rau hauv cov theem sib txuam crystalline ntawm tib lub compound. Tsis zoo li cov ntaub ntawv crystalline, txawm li cas los xij, tsis muaj kev txiav txim ntev ntev. Yog li cov ntaub ntawv amorphous tsis tuaj yeem txhais tau los ntawm ib lub xov tooj finite. Cov txheej txheem txheeb cais, xws li cov txheej txheem atomic ua haujlwm thiab cov kev faib tawm reporution, muaj txiaj ntsig ntau nyob rau hauv kev piav qhia tus qauv ntawm amorphous cov khib nyiab.

Q: Dab tsi yog cov yam ntxwv ntawm cov tshuaj amorphous?

A: Amorphous solids muaj ob yam ntxwv. Thaum cleaved los yog tawg, lawv tsim fragments nrog irregular, feem ntau nkhaus nto; thiab lawv muaj cov qauv tsis zoo thaum raug x-rays vim tias lawv cov khoom tsis tau teem rau hauv ib qho array. Ib qho amorphous, translucent khoom hu ua iav.

Q: Koj ua li cas cov ntaub ntawv amorphous?

A: Tag nrho diffraction tsom xam yog ib qho ntawm cov yam ntxwv tseem ceeb rau kev txiav txim siab cov qauv hauv zos nyob rau hauv cov ntaub ntawv tsis-crystalline (amorphous solids). Nws ua rau kev siv tag nrho cov teeb liab diffraction los ntawm tus qauv thiab kho txhua cov ntaub ntawv taw qhia raws li tus neeg soj ntsuam.

Q: Dab tsi yog cov khoom ntawm amorphous khoom?

A: Cov khoom siv amorphous yog ib hom khoom siv tsis sib xws; Nws cov yam ntxwv ntawm atomic kev npaj yog zoo li kua thiab tsis muaj lub sij hawm ntev. Lub iav-forming peev xwm ntawm ib tug alloy yog ze ze rau nws cov muaj pes tsawg leeg, thiab yog sib txawv heev nyob rau hauv ntau yam alloys.

Q: Dab tsi yog cov khoom ntawm amorphous minerals?

A: Amorphous solids muaj ob lub ntsiab lus. Lawv tsim cov khoom ntawm khib, feem ntau twisted nto thaum cleaved los yog tawg; thiab lawv tau piav qhia cov qauv tsis zoo thaum raug x-rays, vim tias lawv cov khoom tsis raug teeb tsa hauv ib ntus. Cov khoom pob tshab, amorphous hu ua cawv.

Q: Dab tsi yog cov yam ntxwv ntawm amorphous Fibers?

A: Amorphous micro-steel (AMS) fiber ntau ua los ntawm kev ua kom txias ntawm cov kua npua hlau yog hloov tau, lub teeb thiab ruaj khov rau corrosion, ces yuav tsum tau sib xws nrog siab flowable thiab disperable lub xeev ntawm kev sib xyaw nrog rau cov khoom ua haujlwm siab tom qab tawg rau hauv fiber ntau reinforced cementitious composites.

Q: Dab tsi yog tus yam ntxwv ntawm amorphous polymers?

A: Amorphous polymers yog nyob rau hauv lawv lub xeev iav hauv qab lub iav hloov kub Tg thiab rubbery saum toj no kub. Hauv qab Tg, qhov luv luv-ntau qhov sib cuam tshuam ntawm cov atoms tsis sib txuas yog muaj zog thiab cov khoom hauv zos tau nqa los ntawm atom mus rau atom.

Q: Cov ntaub ntawv amorphous puas muaj zog dua?

A: Tab sis ntawm qhov tod tes, cov ntaub ntawv amorphous, tshwj xeeb tshaj yog MQ tsom iav, yog nkig, tsis muaj zog (raws li cov neeg kho tshuab lub zog) thiab softer dua lawv cov counterparts-crystalline cov ntaub ntawv.

Q: Dab tsi yog amorphous daim ntawv ntawm cov khoom siv?

A: Amorphous cov ntaub ntawv yog, los ntawm kev txhais, cov ntaub ntawv tsis-crystalline uas tsis muaj kev txiav txim ntev ntev. Lawv cov qauv tuaj yeem xav tias zoo ib yam li cov kua dej khov nrog cov thermal fluctuations tam sim no nyob rau hauv cov kua khov tawm, tawm tsuas yog "static" kev teeb meem.

Q: Puas yog cov khoom siv amorphous zas?

A: Kev coj tus cwj pwm ntawm amorphous hlau, lawv lub peev xwm los txhawb nqa hauv zos ntws ntawm cov kev ntxhov siab nominal siab, yog vim muaj lub tshuab uas txo cov kev ntxhov siab hnyav uas nyob ze rau qhov muaj peev xwm cleavage flaws.

Q: Cov khoom siv lub cev dab tsi feem ntau txawv rau cov khoom siv crystalline thiab amorphous?

A: Crystals muaj cov ntsiab lus melting tseeb thiab lawv cov khoom tsim tau raug teeb tsa raws li kev cai. Amorphous cov ntaub ntawv tsis muaj cov ntsiab lus melting meej. Yog li ntawd, lawv tsis ruaj khov. Qhov no txhais tau tias lawv tuaj yeem tawg tau yooj yim thiab feem ntau tsis rov siv dua rau cov txheej txheem kev lag luam.

Q: Qhov piv txwv ntawm cov khoom siv amorphous yog dab tsi?

A: Cov khoom siv amorphous: Cov khoom siv amorphous (AM) muaj cov qauv tsis-crystalline uas txawv ntawm nws cov kua iso-chemical thiab tsis ua raws li cov txheej txheem so thiab cov iav hloov thaum rhuab. Piv txwv li: iav, Gels, yas, ntau yam polymers, ciab, nyias zaj duab xis.

Q: Puas yog cov khoom amorphous nkig?

A: Qhov tsis muaj cov ciam teb, qhov tsis muaj zog ntawm cov ntaub ntawv crystalline, ua rau muaj kev tiv thaiv zoo dua rau hnav thiab corrosion. Amorphous hlau, thaum technically tsom iav, kuj muaj zog ntau dua thiab tsawg dua li oxide iav thiab ceramics.

Q: Cov ntaub ntawv amorphous puas tuaj yeem ua hluav taws xob?

A: Txawm li cas los xij, muaj qhov tshwj xeeb, xws li qee hom amorphous silicon uas tuaj yeem ua hluav taws xob hauv qee qhov xwm txheej. Yog, cov xim hlau sib txawv ua. Amorphous hlau, tseem hu ua hlau iav, yog cov conductors zoo thiab qee qhov yog superconductors ntawm qhov kub thiab txias.

Q: Cov ntaub ntawv amorphous puas muaj qhov tsis xws luag?

A: Raws li cov qauv crystalline uas muaj ntau hom kev tsis xws luag tuaj yeem raug cais tawm, kev sib koom ua ke tsis xws luag yog tib hom kev tsis xws luag uas muaj nyob hauv cov qauv amorphous. Kev sib koom tes tsis raug txhais tau hais tias atom muaj kev sib koom ua ke sib txawv piv rau cov atom ntawm hom zoo sib xws hauv cov qauv.

Q: Vim li cas cov khoom amorphous nkig?

A: Amorphous solids tso saib cov ductile mus nkig hloov raws li lub kinetic stability ntawm lub quiescent iav yog nce, uas ua rau cov khoom tsis ua hauj lwm tswj los ntawm qhov tshwm sim sai sai ntawm macroscopic shear band nyob rau hauv quasistatic raws tu qauv.

Q: Yuav ua li cas amorphous cuam tshuam cov khoom?

A: Nov yog qee yam khoom siv ntawm amorphous polymers: Lawv muaj qhov tsis kam tiv thaiv tshav kub. Vim tias lawv muaj ib qho kev txiav txim siab ntawm cov qauv molecular uas tsis muaj lub ntsej muag ntse, lawv soften maj mam thaum qhov kub nce. Lawv tsis yooj yim rau shrinkage thaum lawv txias.

Q: Dab tsi yog cov khoom siv amorphous tam sim no?

A: Cov khoom siv amorphous yog cov uas tsis muaj cov qauv siv lead ua. Amorphous zaj duab xis cov ntaub ntawv tuaj yeem tsim los ntawm: Kev tso tawm ntawm cov khoom siv "iav" xws li iav muaj pes tsawg leeg. Deposition ntawm qis kub qhov twg cov adatoms tsis muaj txaus txav mus rau ib tug crystalline qauv (quenching).

Q: Dab tsi yog qhov txawv ntawm crystalline thiab non crystalline khoom?

A: Crystalline solids yog teem nyob rau hauv ib tug tsis tu ncua qauv, whereas lub amorphous solids tsis qhia ib tug tsis tu ncua. Vim qhov kev npaj no, cov crystalline solids zoo li muaj qhov luv luv thiab ntev-ntev kev txiav txim, thaum lub amorphous solids tsuas muaj luv luv txiav txim.

Peb nyob nraum kev amorphous khoom manufacturers thiab lwm tus neeg nyob hauv Suav teb, tshwj xeeb hauv kev muab cov kev pabcuam zoo. Peb sov siab txais tos koj mus yuav cov khoom siv amorphous hauv Suav teb nov los ntawm peb lub hoobkas.