Tag nrho Cov Qeb

Yeej twg ua rau tsis zoo huv tshaj nyob rau hauv lub tshuab nqus dej xim huv rau kev sib tshuam kawm tseem ceeb?

Jan 08, 2026

Kev Tsis Sib Xws Ntawm Tej Tshuab Tshuab Ntau

Kev Tsis Sib Xws Rau Sab Xaum Thiab Sab Nraud Ua Rau Kev Tshuab Puav Tseg

Yam ntxwv sib txawv ntawm tus degrees uas nyob hauv qhov chaw ua haujlwm thiab tshwm nyob zej zog sab xis cuv tau rau kev sib txawv ntawm polymer viscosity, uas tsis zoo rau kev homogeneity yuav tsum tau los tshab ntim kub. Thaum qhov chaw sau ntoo sov tshaj plig, nws yuav ncav ncav qhov kev ploj siab. Tom qab no, yog tias qhov chaw muab ntau kawg sov, cov kab ntawv polymer yuav ploj tawm los ntawm kub. Cov sib txawv kub no tuaj yeem tshwm sim ntau yam teeb meem, suav nrog kev flow tsis zoo, cov duab ntoo sib txawv hluv, thiab cov duab nqaij twg uas tag nrho lub neej tsis nyiam. Txhawm rau ib tug leej ntaus tshaj tawm hauv cheeb tsam, tsuas yog muaj ib daim ntawv kub sib txawv li 5 degrees Celsius tuaj yeem nthuav tawm viscosity sib txawv li 30%, uas tsim kho taw qhov tsis zoo. Cov khaub ncaws tau pom tias kev sau nqi rau kev siv cov chaw ntau uas muaj kev ceev faib tso kub thiab rov rov saib xyuas qhov insulation ntawm barrel pheej yig tuaj yeem tswj tau cov sib txawv kub no ntau tsha.

Cov Chaw Soov Thiab Chaw Khib Ua Rau Muaj Shear Thiab Flow Separation Hauv Ib Qhov Chaw

Thaum muaj sib txwv ntawm teb chaws nyob hauv qhov chaw tsim khoom, nws tsim tau tib hom sib txawv uas cuam tshuam rau kev hloov pauv thiab tsim kho tib neeg uas khoom siv hauv qhov chaw sib txawv. Qhov sib txawv hauv qhov chaw nkag mus rau hauv qhov chaw tsim khoom tsim tau kev nyob siab dua, uas ua rau cov dundeeb nyob ib puag ncig hauv qhov rooj tsis txaus li. Tom qab no, qhov chaw npuab npua hauv qhov chaw tsim khoom yog qhov kub dua, ua rau cov khoom mov nce ntau dua, ua rau nws tshwm sim ntau dua ua ntej twb. Qhov sib txawv no cuam tshuam rau kev hloov pauv hauv qhov chaw tsim khoom, kev xaum tawm ntawm cov khoom siv hauv qhov chaw sib txawv, thiab thaum kawg yog kev nyob siab tsis zoo hauv qhov chaw tsim khoom. Cov tshuab saib saum tog pom tias qhov sib txawv ntawm teb chaws no tuaj yeem sib txawv txog 15 los ntawm 20 degrees Celsius hauv cov khoom siv uas muaj teeb meem nrog kev sib sau lossis cov khoom siv kawg. Thaum tsim khoom hauv qhov chaw tsim khoom, tus neeg tsim khoom yuav tsum mus saib xyuas cov sensor thiab hloov pauv lub screw raws li qhov teb chaws pom. Yog tias tau tsim khoom zoo, nws yuav tiv thaiv kev hloov pauv uas tsis zoo uas cuam tshuam rau kev tsim khoom.

Kev tsis muaj zog nyob rau hniav pov tseg uas pab xam tshwj xeeb

Kev dub ntau thiab kev tsha kom dhau los ntawm qhiam nyob rau hniav pov tseg (ny. th., PA66-GF25)

Zaj duab li cas yog li ntawm kev siv cov roj kub xim paem uas muaj PA66-GF25 tau feem ntau yuav dhau los ntawm dej nyob hauv huab cua thaum tso rau hauv chaw tso lossis thaum siv ua ntej thaum pib siv. Thaum lub sijhawm uas cov khoom no txog dua 220 degrees Celsius hauv qhov chaw sov, tsis matter dab tsi dej nyob hauv no yuav ploj mus los thaum tob, tsim ib qhov siab npuab siab uas tuaj yeem ncav cuag dua 15 megapascals. Qhov phom sij no yuav cuam tshwv rau kev muaj zog txaus siab ntawm qhov tshuab sov tso tawm, tsim kev txawv ntawm tus leej ntawm qhov tshuab sov tso tawm thiab tsim rau cov roj kub xim paem tshwm sim tawm zoo li tsis muaj kev txaus siab nyob rau hauv qhov dav. Los tswj kom tsis txawv problem no, cov neeg siv khoom yuav tsum sau cov roj kub xim paem mus txog li 0.2 percent lossis saud dua ua ntej pib sov. Kev them ntau heev los ntawm kev them li Karl Fischer titration tuaj yeem pab tias kev sau khoom tau zoo, uas tseem pab tsaib kev txaus siab ntawm cov khoom txaus siab hauv txhua qhov chaw thiab tso tawm ib qhov tshuab sov tso tawm zoo li muaj kev txaus siab hauv txhua qhov chaw.

Cov Duab Ntse No Tsis Kawg Thaum Muab Sib Chwv Thiab Sib Chwv Rau Lub Tsev Chaw Muab Sib Chwv Yog Li Cia Spiral Lines thiab Delamination

Thaum sib chwv tsis kawg, muaj cov ntsuab uas tsis tau chwv nyob hauv, uas feem ntau yuav tsum mus rau qhov chaw poob dua ntawm lub die wall vim li cas uas tshuaj tshav thiab tshuaj tshav ua rau muaj kev sib chwv rau ob tog, tsim qhov peb hu ua sib chwv rau ob tog. Qhov yuav tej tus tom qab no yog qhov pom tsha tsha thaum saib saib qhov khoom tiav - cov duab ntse spiral no yuav pom nyob rau hauv qab ntawm dab tsi los tiav. Yog tias yuav tsum tso tshav tsha tsha, cov saum no yuav tsum tsha tsha nyob rau hauv qab ntawm lawv. Txog kev sim raws standards ASTM D638, qhov sib tsha no tuaj yeem txo qhov loj ntawm cov thermal break strips composite los ntawm 40% mus rau 60%. Qhov zoo? Tus neeg tsim khoom tuaj yeem kho qhov teeb meem no los ntawm kev hloov qhov chaw ntawm cov screw uas siv hauv kev tsim kho kom zoo dua thaum tshuaj tshav tshwm sim tib siab rau ob sab. Kev txheeb xyuas tias tsis muaj ntau cov ntaub ntawv tsis zoo nyob ib leeg thiab txhua yam sib thaj tawm hauv cov khoom.

Txheej Xaum Thiab Kev Siv Hauv Chav Tshaj Tub Ntawv

Qhov Ncav Nqeev, Qhov Ncav Nqeev Sib Thoob, thiab Qhov Txhaum Nyob Rau Lub Tshuab Kawm Ntawv

Cov ncav nqeev yuav raug siv txog thaum cov khoom siv tshwj tsis zoo thiab cov khoom tsis txaus zoo tau nkhaus mus rau hauv qhov chaw. Qhov siv no yuav cuam tshwv rau lub ntsej muag thiab ua rau yuav tsis tau kom siv khoom zoo li cas. Thaum qhov siv no loj heev, nws yuav cuam tshwv rau kev sib txuas ntawm tej zaum. Ib qho chaw tuaj yeem nyob tso tseg, tab sis lwm qhov chaw tuaj yeem kub dua, uas tsim tau cov cim ntawm saum npoo thiab kev sib thauj tsis zoo. Ntau tsev tsim khoom tshaj yog 500 teev chaws los xyuas kom pom tias tsis muaj qhov xaum. Yog hais tias sau rau cov ncav nqeev ntxuav hlau ntxuav ntxuav, nws tuaj yeem siv dua ob zaus, kom zoo dua thiab kho tau qhov sib tshuam uas tsim tau kev xav tshab.

Kev tsis sib xws ntawm lub qhov muag thiab kev tsis sib xws ntawm kev sov tshuab thiab kev ntxig tshuab uas cuam tshuam rau kev hlo li cas ntawm lub kaum

Thaum lub qhov muag tsis sib xws, lub ntsuab yaj hloov mus rau qhov chaw tsis sib xws. Sim no, yog tias muaj kev tsis sib xws ntawm kev sov thiab kev ntxig tshuab, qhov no tuaj yeem ua rau qhov saum npooj ntawm daim duab hloov rov los yog hloov siab. Ob qhov teeb meem no raug ib txwm feem ntau ua rau qhov hlo li cas ntawm daim kab npav tsis pub tshaj tshais lossis minus 5% nyob rau hauv daim npav kub. Txwv tsis pub, cov tshuab khov ceev uas muaj laser thiab cov system tshuab sib sau nyob nrog cov tshuab tso tseg tau zoo tuaj yeem txo qhov tsis sib xws no mus txog hauv 1%. Ntau tshuab tsim khoom pom tias zoo tshaj plaws yog kho tshuab tso tseg txhua 50 zaug ntawm kev tsim khoom. Lawv feem ntau soj kom paub tias cov kho tshuab no yog meej thaum siv cov kev ntsuas qhov hlo li cas ntawm ultrasonic. Qhov kev xaiv no pab tswj qhov hlo li cas nyob rau hauv qhov tseem ceeb thiab txo kev siv khoom tsis tshaib ntau hnub nyoog.

FAQ

Yuam li cas yog qhov tsis sib xws ntawm kub yog ib qhov teeb meem nyob rau hauv cov tshuab ntxig khoom plastik?

Kev tsis nyob zoo ntawm kws ceev cuam tshuam rau kev sib txawv ntawm kev huv thiab zoo li, uas cuam tshuam rau kev tsis nyob zoo ntawm cov duab ntau, uas cuam tshuam rau qhov txiaj ntsig ntawm cov khoom.

Yog muaj dej so kom meej li cas rau cov khoom siv los yog PA66-GF25?

Kev so dej meej yuav cuam tshuam rau kev phom sij tso tawm ntawm dej noog thaum hnov qab kws ceev siab, ua rau muaj kev phom sij tib sawv ci thiab tsis nyob zoo ntawm qhov loj ntawm cov khoom.

Yuav ua li cas thiaj kom tuaj yeem tswj tau cov khoom tsis raug hlau nyob rau hauv qhov kev tsim kho?

Kev hloov pauv lub rooj hlau siv nyob rau hauv kev tsim kho yuav pab txhim kho kev raug hlau, txo qhov muaj ntawm cov khoom tsis raug hlau, thiab pab tswj kev sib xyaw nyob rau hauv qhov tseem ceeb.

Cov teeb meem kev lag luag twg yog qhov tseem ceeb nyob rau hauv cov chaw tsim kho hlau xaim?

Qhov tseem ceeb yog lub rooj hlau txiav, lub thawv tsis nyob deb, thiab kev tsis sib xws ntawm kev tso thiab kev tsim kho hlau xaim, txhua yam no yuav cuam tshuam rau kev tsis nyob zoo ntawm cov khoom tsim tho.

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