Dab tsi yog qhov txawv ntawm qhov cuam tshuam ntawm cov hluav taws xob hluav taws xob hluav taws xob piv rau cov cua kub cua kub cua sov ntawm qhov sib xws ntawm cov qauv sib txuas ntawm cov nplaum silicone?

I. Qhov txawv ntawm qhov sib txawv hauv cov txheej txheem hloov hluav taws xob thiab qhov kub thiab txias

1. Cov cua kub cua kub: Convection–Conduction, maj mam thiab nce

Raws li sau tseg los ntawm lub PTFE high-temperature tape chaw tsim tshuaj paus, tshav kub yog kis los ntawm cov cua kub convection rau saum npoo ntawm cov nplaum txheej, thiab tom qab ntawd ua rau sab hauv los ntawm qhov chaw los ntawm thermal conduction. Silicone adhesives muaj cov thermal conductivity tsawg heev (kwv yees li 0.2 W / m·K), yog li qhov kub ntawm qhov nruab nrab ntawm sab nrauv thiab sab hauv yog inevitable. Txawm li cas los xij, qhov gradient no yog qhov nruab nrab, uas sawv cev rau lub ntiaj teb sib npaug ntawm cov cua sov hom nrog cov cua sov qeeb.

2. Infrared Radiation Cua sov: Radiation-absorption, Nto-Concentrated

Infrared zog yog absorbed los ntawm cov tshuaj bonds nyob rau hauv silicone nplaum (xws li Si-O). Feem ntau, lub zog yog nqus tau los ntawm cov txheej txheej ntiav heev (ntawm qhov kev txiav txim ntawm micrometers mus rau millimeters) thiab hloov mus rau hauv tshav kub, uas yog tom qab ntawd ua rau sab hauv, tsim kom muaj qhov siab 'surface-to-interior' kub gradient. Tsuas yog thaum lub wavelength zoo kawg nkaus phim lub ncov siab ntawm lub substrate tuaj yeem ua tau 'volumetric' ib txhij cua sov ntawm sab hauv thiab sab nrauv.

3. Sib piv cov yam ntxwv ntawm qhov kub thiab txias

Cov cua kub ncig ua rau thaj chaw muaj qhov sib txawv ntawm qhov kub thiab txias uas hloov maj mam dhau sijhawm. Infrared hluav taws xob, ntawm qhov tod tes, yooj yim tsim kom muaj qhov tsis tshua muaj qhov tsis zoo ntawm qhov chaw siab kub kub hauv qhov kev taw qhia tuab.

II. Spatial Distribution Uniformity ntawm Crosslink Density

1. Kub-cua ncig: Nruab nrab gradient, Uniform Hla-Section

Qhov kub nce qeeb tso cai rau sab hauv thiab sab nraud ntawm cov nplaum txheej nkag mus rau vulcanization kub ntau yuav luag ib txhij. The crosslinking reaction proceeds synchronously in space, resulting in a uniform crosslink density distribution along the thickness direction, with a consistent overall network structure and no significant regions of over-crosslinking or under-crosslinking.

2. Infrared Radiation: Nto Kho, Sab Hauv Kho Kom Zoo, Siab gradient

Kev nqus ntawm qhov chaw hnyav ua rau cov txheej txheej saum npoo mus txog qhov kub thiab txias tam sim ntawd thiab ua tiav crosslinking sai, tsim cov tawv nqaij tawv. Cov txheej txheem kho no ua raws li thermal barrier, cuam tshuam cov cua sov hloov mus rau sab hauv thiab tawm hauv qhov chaw sab hauv ntawm qhov kub qis rau lub sijhawm ntev. The final result is a gradient structure where crosslink density decreases sharply from the surface inward, exhibiting very poor uniformity.

3. Cov nyhuv kho-Daim tawv nqaij

Kev kho ntxov ntxov ntawm cov txheej txheej saum npoo tsis tsuas yog thaiv cov cua sov, tab sis kuj tseem kaw lub ntim, txwv tsis pub cov shrinkage tom ntej thaum kho sab hauv. Qhov no ntxiv exacerbates structural non-uniformity thiab qhia internal stresses.

III. Microscopic Network Integrity thiab Kev Tswj Xyuas Tsis Zoo

1. Kub-cua ncig: Synchronous Network Development, tsawg dua

Lub zuag qhia tag nrho qeeb thiab tsis zoo cua sov tso cai rau crosslinking cov tshuaj tiv thaiv mus rau synchronously thiab nce mus thoob plaws tag nrho cov nplaum txheej. Molecular chains muaj sijhawm txaus rau kev so kom txaus, ua kom yooj yim rau kev tsim lub network zoo tshaj plaws nrog cov ntsiab lus sib txuas sib txuas sib txuas, cov saw hlau txuas tau zoo, thiab tsawg dua qhov tsis xws luag, nrog rau kev ntxhov siab sab hauv.

2. Infrared Radiation: Yooj yim rau theem sib cais thiab kev nyuaj siab

Qhov ntsuas kub siab gradient thiab qhov sib txawv ntawm qhov sib txawv tuaj yeem ua rau muaj kev ntxhov siab thermal thiab kho qhov kev ntxhov siab. Lub gelation ceev ntawm txheej txheej 'freezes' lub ntim; Thaum lub sab hauv kho tom qab, nws shrinkage yog constrained los ntawm lub nto txheej, ua rau muaj kev nyuaj siab concentration ntawm interface thiab txawm pib ntawm microcracks. Lub caij no, kev noj tsis sib xws ntawm cov pab pawg reactive tsim crosslink-nplua nuj 'hard regions' thiab crosslink-poor 'mos regions,' ua rau microscopic theem sib cais thiab cuam tshuam network uniformity.

3. cuam tshuam los ntawm Byproduct los yog hnyav Outgassing

Qhov kub thiab txias ntawm cov cua kub tuaj yeem tso cai rau cov khoom me me (xws li cawv lossis dej tso tawm los ntawm condensation-kho silicones) kom diffuse thiab evaporate dawb, tsis txhob tsim npuas. Infrared curing, txawm li cas los xij, yog qhov yooj yim heev rau kev sib khi cov kab tawm tawm vim qhov kev kho ntxov ntxov, tsim cov npuas lossis cov voids uas ncaj qha cuam tshuam qhov macroscopic ntom ntawm cov kab sib txuas.

IV. Xaus: Qhov tseem ceeb ntawm Uniformity sib txawv thiab kev xaiv ntawm daim ntawv thov

Ob txoj kev kho mob muaj diametrically opposite teebmeem ntawm crosslinked qauv uniformity. Kub-cua ncig ua lag luam ua haujlwm zoo rau lub thermally conduction-tsav, tswj tau, thiab nruab nrab qhov kub thiab txias, kom ntseeg tau tias muaj qhov sib txawv ntawm qhov sib txawv ntawm cov thickness kev taw qhia thiab ua tiav lub tshuab microscopic. Nws yog qhov kev xaiv tsis raug rau cov ntawv thov uas xav tau kev ntseeg siab thiab cov txheej txheem sib xws, xws li potting thiab tuab-txheej txheej. Infrared hluav taws xob, los ntawm qhov sib txawv, vim yog cov concentrated tso tawm ntawm lub zog ntawm qhov chaw, inherently nyhav los tsim cov tsis sib xws kub thiab curing teb, npaj ua gradient crosslinked qauv thiab ntau yam tsis xws luag. Nws lub qhov rais ua haujlwm yog qhov nqaim heev, ua rau nws tsim nyog rau kev kho sai ntawm cov txheej nyias nyias (micron-scale) qhov twg cov kev xav tau sib xws yog tsawg. Qhov kev xaiv ntawm ob yog qhov tseem ceeb ntawm kev sib pauv ntawm 'efficiency' thiab 'uniformity.'

Cov ntaub ntawv saum toj no yog muab los ntawm Jiangsu Aokai Tshiab Khoom Technology Co., Ltd. , PTFE high-temperature tape chaw tsim tshuaj paus.

Yog hais tias koj xav kawm ntxiv txog cov ncauj lus kom ntxaws specifications, daim ntawv thov scenarios, thiab customization xaiv rau peb cov khoom tag nrho - xws li PTFE high-temperature npuag, PTFE high-temperature tape, Teflon high-temperature mesh siv, seamless bonding machine bets, single-sided PTFE fabric, high-temperature conveyor bets, and heat-resistant fibers:

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