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Tungsten Disulfide hmoov

Tungsten Disulfide hmoov

CAS Nr.: 12138-09-9

Muaj nuj nqi

CAS Nr:.

12138-09-9

Linear Formula:

WS2

Qhov tsos:

Grey hmoov

Loj:

Raws li kev xav tau

Tungsten Electrode Description

Tungsten disulfide hmoov (WS2 hmoov) yog qhuav / khoom roj nplua nyeem hmoov thiab yog ib qho ntawm cov khoom siv roj nplua nyeem tshaj plaws hauv ntiaj teb. WS2 muaj lubricity qhuav zoo heev (COF: 0.03) unmatched rau lwm yam khoom, xws li graphite los yog molybdenum disulfide (MoS2).

Tungsten disulfide hmoov tuaj yeem siv rau hauv qhov kub thiab txias thiab kev siv siab. Nws muaj qhov kub thiab txias los ntawm -270 degree C mus rau 650 ° C nyob rau hauv ib txwm huab cua thiab los ntawm -188 degree C mus rau 1316 ° C hauv lub tshuab nqus tsev. Load bearing peev xwm ntawm coated zaj duab xis yog siab heev ntawm 300ksi. WS2 hmoov yog cov khoom siv lubricating tshiab nrog kev ua haujlwm zoo lubrication. Cov roj ntxiv WS2 hmoov muaj kev ua tau zoo, xws li kev poob qis, siab roj zaj duab xis lub zog (PB), thiab tsis tshua muaj kev sib txhuam coefficient. Nws tseem tuaj yeem siv rau cov khoom siv los tiv thaiv kev sib txhuam hauv kev lag luam carbon txhuam, cov khoom siv rigidity super thiab vuam xov), siv hauv aviation, tub rog, thiab lwm yam.

Tungsten disulfide (WS2) kuj tseem siv tau los hloov molybdenum disulfide (MoS2).

Txij li cov hmoov muaj ib qho qis tshaj coefficient ntawm kev sib txhuam (dynamic @ {{0}}}.03 & static @ 0.07), cov ntawv thov tsis muaj kev txwv thiab tuaj yeem sim nrog txhua lub tswv yim xav tau.

Specification ntawm tungsten Disulfide hmoov

Khoom siv purity: 99-99.9 feem pua, W=73.5 ~ 74.3wt feem pua; S=25.82~26.5wt feem pua

Qhov tsos: Grey hmoov

Particle loj: Hom 1: FSSS=0.4 ~ 0.7µm; Hom 2: FSSS=0.85 ~ 1.15µm;

Packing: Sab hauv: ob-fold lub tshuab nqus tsev pob, thiab sab nraud siv hlau los yog fiber ntau nruas

Peb kuj muab tungsten sulfide Nano hmoov

Nano Tungsten Sulfide hmoov:

WS2: Ntau dua lossis sib npaug rau 99.9wt feem pua

APS: 60nm, 500nm

SSA: >80m2/g

Qhov ceev: 3.45g / cm3

Ntim ceev: 0.25g/cm3

Qhov tsos: Grey hmoov

Tungsten Disulfide Powder Daim Ntawv Thov thiab Lwm Yam Kev Lag Luam

● Sib tov cov hmoov WS2 nrog cov roj nplua nyeem ntub dej (xws li roj, roj & lwm yam roj ntsha hluavtaws):

Cov hmoov tuaj yeem tov 1wt feem pua ​​​​rau 15wt feem pua ​​(raws li xav tau) nrog roj lossis roj. Qhov no yuav txhim khu lubricity ntawm qhov sib tov thiab kuj txhim kho qhov kub thiab txias siab ntawm cov khoom sib tov. Thaum siv, WS2 nyob rau hauv qhov sib tov yuav tau coated rau mating / txav qhov chaw, uas nyob rau hauv lem yuav txo tau kev sib txhuam thiab txhim kho lubricity thiab lub peev xwm load-bearing muaj peev xwm mus ntev npaum li cas.

● Txheej WS2 hmoov rau ntawm lub substrate xav tau (qhuav) lubricity:

Cov hmoov tuaj yeem coated los ntawm kev txau (ntawm 120 psi) lub substrate nrog qhuav (& txias) pneumatic cua. Nws tsis tas yuav muaj cov binders thiab tshuaj tsuag tuaj yeem ua tiav ntawm chav tsev kub. Cov zaj duab xis coated yuav yog 0.5 microns tuab. Hauv lwm txoj kev thov, cov hmoov kuj tuaj yeem tov nrog Isopropyl cawv thiab cov tshuaj no tuaj yeem raug buffed rau lub substrate. Daim ntawv thov txheej twb tau tsim nyob rau hauv ntau qhov chaw xws li Automotive qhov chaw, Sib tw tsheb cav thiab lwm yam, Aerospace qhov chaw, Bearings (Linear, Pob, Roller, thiab lwm yam), Ncej, Marine qhov chaw, txiav cuab yeej, hniav, Slitters, Riam, Pwm tso tawm, Precision Gears, Valve Cheebtsam, Pistons, Chains, Machinery Cheebtsam, thiab ntau lwm qhov chaw.

● Kev Tshawb Fawb & Kev Tshawb Fawb

● Lubrication

● Txheej

Chemical Identifiers

Linear Formula

WS2

MDL Number

TIAB SA 00011467

EC No.

235-243-3

Beilstein/Reaxys No.

N/A

Pubchem CID

24854626

IUPAC npe

bis (sulfanylidene) tungsten

SMILES

S=[W]=S

InchI ID nkag mus

InChI=1S/2S.W

InchI Key

ITRNXVSDJBHYNJ-UHFFFAOYSA-N

Tungsten Disulfide Ultrafine hmoov Properties (Theoretical)

Molecular Luj

247.97

Qhov tshwm sim

hmoov dub

Melting Point

N/A

Boiling Point

N/A

Qhov ntom

N/A

Kev ceev ceev

N/A

Muaj tseeb tiag

7.50 g / cm33

Qhov Loj

N/A

Nruab Nrab Particle Loj

~ 90 nm

Qhov chaw tshwj xeeb

~30 m2/g

Morphology

ze li ntawm spherical

Solubility hauv H2O

N/A

Tungsten Disulfide Powder Health & Safety Information

Lus Cim

Ceeb toom

Cov Lus Qhia Txog Hazard

H315-H319-H335

Hazard Codes

Xis

Risk Codes

36/37/38

Cov lus hais txog kev nyab xeeb

26-37/39

RTECS Number

N/A

Cov ntaub ntawv thauj mus los

N/A

WGK Germany

Nwg


Cim npe nrov: tungsten disulfide hmoov, Tuam Tshoj, lwm tus neeg, yuav, muag, ua nyob rau hauv Suav teb

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