Qhov zoo tshaj plaws Technology lag luam wholesalefr4 PCB chaw tsim tshuaj paustshwj xeeb hauv ntau hom fr4 board thiab muab kev pabcuam fr4 PCB sib dhos txij li xyoo 2006. Thov hu rau Best Technologyfr4 qab cov neeg muag khoom txhua lub sijhawm thiab tau txais cov lus hais!


FR-4, yog ib qho kev lees paub thoob ntiaj teb qib chaw rau fiberglass reinforced epoxy laminated uas yog nplaim hluav taws (self-extinguishing). Tom qab ntxiv cov txheej tooj liab ntawm ib lossis txhua sab ntawm FR4, nws dhau los ua Copper Clad Laminate (CCL), thiab qhov no yog cov khoom siv tsis zoo rau cov ntawv luam tawm Circuit Board (PCB). Lub rooj tsav xwm luam tawm siv FR4 ua cov khoom tseem ceeb yuav raug hu ua"FR4 PCB".


Lag luam wholesale fr4 pcb pawg thawj coj saib yog siv los txhawb mechanically thiab hluav taws xob txuas hluav taws xob cov khoom siv hluav taws xob siv txoj hauv kev, lem lossis teeb liab kab etched los ntawm tooj liab-clad laminate substrate. Qee zaum, PCB tseem hu ua Printed Wiring Board (PWB) lossis etching wiring board yog tias tsis muaj cov khoom siv hluav taws xob ntxiv ntxiv.


Cov khoom siv thev naus laus zis zoo tshaj plaws muaj ntau yam khoom lag luam. Pebfr4 ua them nyiaj zoo rau kev ncaj ncees thiab kev lag luam lub koob npe nrov. Peb nruj me ntsis tswj qhov zoo thiab cov nqi tsim khoom. Tag nrho cov no tau lees tias fr4 board yog qhov zoo-txhim kho thiab tus nqi-nyiam.


Qhov zoo tshaj plaws fr4 board series muaj nyob rau hauv ntau hom thiab specifications. Qhov zoo tshaj plaws Technology fr4 chaw tsim tshuaj paus ua tib zoo xaiv cov ntaub ntawv zoo. Tus nqi tsim khoom thiab cov khoom lag luam zoo yuav raug tswj xyuas nruj. Qhov no ua rau peb tsim fr4 PCB uas muaj kev sib tw ntau dua li lwm cov khoom hauv kev lag luam. Nws muaj qhov zoo ntawm kev ua haujlwm sab hauv, tus nqi, thiab zoo.


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    PCB tuab tooj liab phaj yog dab tsi?Lub phaj tooj liab tuab yog tso tawm kom pom nyob rau hauv txoj kev tos, nrog rau qee qhov kev ua haujlwm thiab kev ua haujlwm nyuaj, thiab tus nqi kuj tseem kim. Ib txheej ntawm cov ntawv ci tooj liab yog sib koom ua ke hauv txheej txheej ntawm FR-4. Thaum cov tooj liab tuab yog 2oz ua tiav, nws txhais tau tias yog cov tuab tooj liab PCB phaj.PCB tuab tooj liab phaj muaj qhov ua tau zoo txuas ntxiv, tsis txwv los ntawm kev ua haujlwm kub, siab ci taw tes yuav siv tau thaum oxygen tshuab, kub tsis hloov. brittle thiab lwm yam kub ci vuam txoj kev, thiab tseem tiv thaiv hluav taws, kis nyob rau hauv cov ntaub ntawv uas tsis-combustible, tuab tooj liab PCB nws thickness yog txawv, tshwj xeeb daim ntawv thov sij hawm kuj txawv heev.
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