電纜知識_鎧裝慶豐電纜
Whatarcablshieldandarmor?Whatdotheidoandwhatmakethemdifferent?Inthivideowe'llintroducyoutothesetwoimportcablbasics.
Shieldworktopreventsignalleakagandelectrostatinterferfromnearbicabltheirsignalstaistronganduninterruptastheimovefromonpointtoanother.
Shieldisthelayerlocatbetweenacablinsulandit'jacketing.
It'madeofconductmetal,commonlicopperoraluminumfoil.
Therarsevertypeofshieldtochoosfromfoil,braid,spiralandcombinshields.
Foilshieldismadeofaluminumfoillamintoapolyestorpolypropylenfilm,it'alightweightinexpensoption.Foilistheonlitypeofshieldthatcancompletcoverthecablsurface,soit'thebestoptiontoprotectagainstelectrostatinterference.Thiisespecitruefordatacablwhichrequirstrongsignalprotection.
Braidshieldlookexactlilikeitsounds,strandofmetalbraidtogether.Braidshieldisheavierandbulkierthanfoilshielding.Butit'morestructursoundflexiblandhaalongerflexlife.Braidshieldprotectagainstlowfrequencinterferornoise.They'rusualmadeofcopperandcanbecoated.Onedisadvantagofbraidshieldistheican'tprovidfullcoverage.Theitypiccover65to90percentofthecable.Thenumerstrandofabraidshieldarhardertoterminthanothershields,requircrimporclamporevenpigtailing.
Somcablhavebothafoilshieldandabraidshield,togeththiiscallacombinshield.Bylayertheshieldmethods,thewiregetthebestofbothworlds.The100%coveragofthefoilandthelowfrequencresistandphysicstrengthofthebraid.
Spirshieldisanothoption.Metaliswrapinaspiralaroundanduptheconductor.It'flexiblandhaalongflexlife.Spiralshieldarcommonliusforaudioapplications.They'rusualineffectabovtheaudiofrequencrange.
Unlikshieldwhichprotecttheintegrofthesignal,armorisprimariliustopreventphysicdamagtothecablitself.
A rmorisatoughwrapusontheoutsidofthecable,it'usualmadeofsteeloraluminumandcansafeguardelectronic,instrumentandcontrolcablinhazardenvironments.
Somjacketmateriarastoughasarmorandcanprotectcablfromtheirsurroundbutarmorextradurablandstrengthmaibenecessariformoreextremapplications.
Nowthatyouknowmoreaboutyourshieldandarmoroptionyou'ronstepclosertofindthemostapproprisolutforyourspecifcablneeds.
鎧裝電纜識知什么護盾和裝甲？它們之間有什么不同？在這期間，咱們沒有出產進口的塑料制品。
屏蔽作業(yè)以防止信號泄漏和靜電從耳朵里進入，并且不間斷地從其它當?shù)剡M入。
護身衣和夾克衫之間沒有隔膜。
它由金屬導電、普通口腔鋁箔制成。
對箔、辮子、螺旋、梳子等的選擇有較強的屏蔽效果。
聚酯聚丙烯薄膜用鋁箔作屏蔽，重量輕，成本低，能徹底掩蓋電纜表面，因此是靜電防護的最佳選擇。
辮子護罩看起來很像金屬辮子。辮子護罩，結構更靈活，壽命更長。辮子護罩，抗低頻干擾噪音。辮子護罩，可以涂銅。有辮子護罩，可以徹底掩蓋。典型地掩蓋65至90%的電纜。數(shù)字編織物能屏蔽其他物質，需要絳蟲尾巴。
有的有防彈護盾，有的有防彈護盾，有的有防彈護盾，有的有防彈護盾，有的有線最完全，100%掩蓋，還有編織物的抗頻率和物理強度。
螺旋屏蔽是一種缺口。金屬螺旋纏繞在導體上。它具有彈性，壽命長。螺旋屏蔽常用于聽覺使用。它們對音頻范圍有影響。
為了維護自己的身體免受物理損傷，必須解除防護罩。
它一般由鋼鋁制成，用于電子、儀器和環(huán)境控制。
外套資料能維護周圍環(huán)境，而硬腦膜外套資料能增強其使用能力。
現(xiàn)在你更了解咱們的盾牌和裝甲了，你更了解適合于你的特別家庭。
