Kev sib piv ntawm Kevlar hlua thiab nylon hlua

Piv nrog cov nylon (raws li nylon 66, muaj ntau ntau hom nylon), Kevlar hlua muaj qhov sib txawv me ntsis ntawm kev hnav tsis kam thiab corrosion kuj, thiab qhov sib txawv tseem ceeb nyob rau hauv qhov kub thiab txias ib puag ncig (lub melting point range. ntawm nylon-66 yog 246 ~ 263 ℃).Kevlar qhov ntsuas kub tsis tu ncua yog qhov dav heev, thiab nws tuaj yeem ua haujlwm ib txwm nyob hauv thaj tsam ntawm -196 ℃ ~ 204 ℃ rau lub sijhawm ntev.

Lub shrinkage ntawm Kevlar hlua yog 0 ntawm 560 ° C thiab 150 C.. Lub zog ntawm kub kub yuav tsis decompose thiab yaj, tab sis lub zog ntawm nylon yog siab dua li ntawm nylon nyob rau hauv cov nqe lus ntawm tus nqi.Yog tias ib puag ncig koj siv tsis hnyav heev, nylon yog kev lag luam ntau dua los ntawm kev lag luam.Tau kawg, yog tias koj nce toj lossis siv nws hauv qhov kub thiab txias, koj yuav tsum xaiv txoj hlua Kevlar.

Yog hais tias nws yog purely nyob rau hauv cov nqe lus ntawm kev ua tau zoo, Kevlar hlua yog dhau los ntawm cov yam ntxwv tseem ceeb, xws li lub zog, hnav tsis kam, huab cua tsis kam thiab ntom, uas siab dua cov nylon.

Txawm li cas los xij, hauv kev siv tiag tiag, kev ua haujlwm ntawm Kevlar hlua yog qhov txwv tsis pub dhau txoj hlua tiav, tshwj tsis yog tias nws yog txoj hlua tshwj xeeb xws li nce txoj hlua ruaj ntseg, kev ua haujlwm ntawm nylon hlua yog twb muaj peev xwm.Nws yog ib txoj hlua tshwj xeeb, thiab nylon hlua kuj muaj peev xwm heev.

Yog li ntawd, kev ntsuam xyuas, cov ntaub ntawv thiab kev ua tau zoo ntawm Kevlar hlua yog qhov zoo, thiab kev txhim kho kev ua tau zoo yog txwv rau kev siv tswv yim.

Qhov zoo ntawm nylon hlua yuav tsum yog tus nqi ua haujlwm.Thaum txoj hlua tuaj yeem siv tau tag nrho, tus nqi ntawm txoj hlua yog qis dua.


Post lub sij hawm: Nov-04-2022
ua