2024 Tus sau: Howard Calhoun | [email protected]. Kawg hloov kho: 2023-12-17 10:28
Textolites yog hu ua ntau yam ntawm laminated plastics reinforced nrog fabrics. Thermosetting hluavtaws resins ua lub luag haujlwm ntawm cov khoom sib khi. Thiab nws tsis yog ib qho tseem ceeb uas textolite suav hais tias yog. Dab tsi yog qhov yooj yim to taub txawm los ntawm cov lus piav qhia
Qee qhov tsis muaj thiab cov khoom
Zoo ntawm cov fibers, textolites muab faib ua ob peb pawg.
- Bas alt textolites raws li bas alt fibers.
- Carbon textolites los ntawm carbon.
- Asbestos-textolites nrog asbestos fibers.
- iav-textolites ua los ntawm ntau hom iav fibers.
- Organotextolites ua los ntawm cov khoom siv hluavtaws thiab hluavtaws.
- Qhov tseeb textolites, cov fibers ntawm no yog paj rwb
Muaj ntau yam. Twill, satin, linen - hom weave uas paub qhov txawv ntawm cov xov lawv tus kheej. Lub ntom ntom ntom ntom ntom ntom, tuab, naj npawb ntawm xov ntev ntev hauv kev tawm tsam ntawm kev ua yeeb yaj kiab thiab warft thiab tuab ntawm cov xov los yuav txawv. Muaj cov cuab yeej tshwj xeeb, ua tsaug rau qhov twg textolite tau txais. Peb twb paub lawm tias yog dab tsi.
Yog tias lub zog interlaminar yuav tsum siab tshwj xeeb, siv cov ntaub ntau ntau. Qee lub sij hawm muaj cov khoom uas cov fibers yog tsim los ntawm ntau hom khoom.
Yuav ua li cas ntxiv?
Kev tsim khoom siv thev naus laus zis, qhov ntau thiab cov khoom ntawm cov ntawv khi, cov yam ntxwv ntawm cov ntaub nws tus kheej, qhov ntawm cov fibers kuj tseem ceeb - cov kev ntsuas uas txiav txim siab seb qhov zoo ntawm textolite nws tus kheej yuav muaj li cas. Raws li rau cov txheej txheem tsim khoom nws tus kheej, nws lub hauv paus yog txheej-los ntawm-txheej winding los yog tso tawm ntawm cov ntaub, thaum lub binder yog siv rau mandrel raws li cov duab ntawm cov khoom. Foil textolite yog tsim nyob rau hauv tib txoj kev. Tom ntej no los shaping. Tsis tas li ntawd, cov ntawv textolite, slabs lossis cov ntawv yuav tsum tau ua tiav.
Ntau haiv neeg nyob rau hauv muaj pes tsawg leeg tuaj yeem tsis tsuas yog cov ntaub, tab sis kuj txuas cov ntsiab lus uas ua lub luag haujlwm ntawm impregnation rau cov muab tub lim. Thermosetting hluavtaws resins feem ntau ua tiav lub luag haujlwm no, ntawv ci textolite tsis muaj qhov zam.
Hais txog kev tsim txiaj thiab lwm yam tsis muaj
Muaj ntau qhov zoo hauv cov khoom xws li textolite. Dab tsi yog qhov yooj yim to taub los ntawm kev piav qhia ntawm nws cov yam ntxwv.
- Ua haujlwm kub ntau - los ntawm -40 txog +105 degrees, yog tias qhov zaus ntawm qhov tam sim no yog li 50 Hz, qhov txheeb ze av noo ntawm huab cua yog khaws cia.
- Textolite yog ib qho zoo dielectric, uas ua rau nws yog ib qho tseem ceeb hauv kev lag luam hluav taws xob thiab hluav taws xob.
- Yooj yim ntawm machining.
- siab zog.
- Lub teeb ceev.
- Cov coefficient qis ntawm kev sib txhuam.
xov xwm ntxiv
Daim ntawv textolite yog siv rau ntau qhov chaw ntawm lub neej. Nws tuaj yeem yog cov qauv tsim, tiv thaiv kev sib txhuam, kev sib txhuam, hluav taws xob rwb thaiv tsev, hluav taws xob rwb thaiv tsev thiab xov tooj cua engineering khoom.
Ntau txoj hauv kev, qhov no tau yooj yim los ntawm kev muaj peev xwm ua tau yooj yim rau cov khoom thauj khoom, txawm tias hnyav heev. Yog li nws yog tshwj xeeb tshaj yog siv dav hauv kev lag luam hluav taws xob engineering. Raws li textolite, ntau qhov chaw nrog lub hom phiaj tsim.
Daim ntawv thov thiab lub sijhawm tshiab
Ornamental textolite yog siv rau kev tsim cov nplhaib, cov kabmob dawb, bushings. Nws yog dab tsi, koj tuaj yeem nkag siab txawm tias tsis muaj phau ntawv txhais lus tshwj xeeb. Koj tseem tuaj yeem pom cov khoom no hauv cov khoom poob siab thiab cov ntaub qhwv.
Nyob rau hauv gearboxes, nyob rau hauv tis mechanisms ntawm ntau lub cav, nyob rau hauv gearboxes, muaj bevel thiab spur gears raws li ib tug khoom xws li textolite yog feem ntau pom. Tus nqi sib txawv. Textolite bearings ua raws li cov khoom ntawm cov twj centrifugal, pob zeb, turbines. Textolite tuaj yeem ua tiav hloov getinax ua cov khoom siv rau kev tsim hluav taws xob insulating qhov chaw. Lub hauv paus rau cov ntawv luam tawm Circuit Court boards ua los ntawm textolite yog tsim nyob rau hauv xov tooj cua electronics. Tsis tas li ntawd, nyob rau hauv niaj hnub kev sib tw, nws yog textolite uas dhau los ua lub hauv paus rau kev tsim riam phom - xws lidaim ntawv thov uas tsis tau xav txog.
me ntsis txog hom khoom
Muaj lwm hom textolite, uas yog hu ua asboplastic thiab cais cais. Nws yog cov khoom siv hluav taws kub-resistant thiab ruaj khov uas tuaj yeem tiv taus kub txog +250 degrees. Sib txawv hauv tshuaj firmness, anticorrosive thiab electroinsulating zog. Hom binder thiab muab tub lim feem ntau txiav txim siab seb cov yam ntxwv no lossis cov khoom yuav muaj li cas. Piv txwv li, cov ntaub ntawv ua los ntawm anthophyllite asbestos muab cov kua qaub siab. Cov txheej txheem ntawm kev tsim khoom thiab qib ntawm kev txhaws tuaj yeem cuam tshuam rau cov tsis muaj. Nyob rau hauv txhua rooj plaub, txhua yam yog txiav txim siab ntawm tus kheej, qhov no yuav tsum tau ua raws nyias.
Pom zoo:
Usinskoye teb: cov yam ntxwv tseem ceeb thiab cov yam ntxwv ntawm thev naus laus zis
Usinskoye teb: thaj chaw thaj chaw, piav qhia, kwv yees hydrocarbon reserves. Nta ntawm cov roj thiab geological qauv ntawm cov deposit. Keeb kwm ntawm discovery thiab kev tshawb fawb ntawm cov deposit. Roj ntau lawm technology
Hom kev ncig xyuas thiab lawv cov yam ntxwv. Kev ua haujlwm thiab cov yam ntxwv ntawm cov haujlwm ntawm cov neeg ncig xyuas ncig xyuas
Tus neeg ncig xyuas muab ntau yam kev pabcuam mus ncig thiab ua kom yooj yim rau kev tshwj tseg cov kev pabcuam hauv lwm lub nroog thiab lub tebchaws, ua haujlwm rau cov haujlwm no. Nyob rau hauv lub tshav pob ntawm tourism kev pab cuam, nws occupies ib tug tshwj xeeb niche. Hauv tsab xov xwm peb yuav txiav txim siab txog hom kev ua ub no ntawm cov neeg ncig xyuas
Hluav taws xob locomotive 2ES6: keeb kwm ntawm kev tsim, kev piav qhia nrog cov duab, cov yam ntxwv tseem ceeb, lub hauv paus ntsiab lus ntawm kev ua haujlwm, cov yam ntxwv ntawm kev ua haujlwm thiab kho
Hnub no, kev sib txuas lus ntawm cov nroog sib txawv, kev thauj neeg caij tsheb, kev xa khoom yog nqa tawm ntau txoj hauv kev. Ib txoj hauv kev no yog txoj kev tsheb ciav hlau. Hluav taws xob locomotive 2ES6 yog ib yam ntawm cov kev thauj mus los uas tam sim no nquag siv
Cov yam ntxwv thiab cov yam ntxwv ntawm cov kev pabcuam hauv tsev so, tshwj xeeb thiab cov ntsiab lus
Kev lag luam tsev so yog ib ceg ntawm kev tos txais qhua. Cov ntsiab lus thiab cov yam ntxwv ntawm cov kev pabcuam hauv tsev so raws li cov khoom lag luam ntawm lub tsev so yog vim muaj kev lag luam zoo ntawm cov lag luam kev lag luam uas xav tau ntawm cov neeg siv khoom uas xav tau cov xwm txheej tsim nyog rau kev pab thiab khoom noj
Yam koj yuav tsum tau ua haujlwm hauv tsheb tavxij: cov ntaub ntawv tsim nyog thiab cov cai, cov cai thiab kev cai lij choj. Cov lus teb thiab cov lus qhia los ntawm cov neeg tsav tsheb tavxij, cov neeg siv khoom thiab cov neeg xa khoom
Raws li ntau tus neeg caij tsheb, txoj haujlwm ntawm tus tsav tsheb tavxij yog qhov yooj yim tshaj plaws. Koj zaum, mloog suab paj nruag zoo nkauj thiab tsav tsheb rov qab los. Thiab lawv muab nyiaj rau koj. Tab sis qhov no tsuas yog sab nraud ntawm lub npib. Qhov rov qab yog ntau dua rosy. Peb yuav tham txog nws hauv kab lus no. Thiab peb tseem yuav qhia txog yam koj xav tau ua haujlwm hauv tsheb tavxij