Hauv kev luam tawm Circuit Board (PCB) kev tsim khoom, precision thiab ruaj khov yog qhov tseem ceeb. Ib qho ntawm cov khoom tseem ceeb hauv kev ua tiav cov khoom zoo no yog lub hauv paus tshuab. Ntawm ntau yam ntaub ntawv muaj, granite tau dhau los ua thawj qhov kev xaiv rau PCB xuas nrig ntaus tshuab hauv paus. Kab lus no tshawb txog cov laj thawj tom qab qhov kev nyiam no.
Ua ntej, granite paub txog nws qhov tshwj xeeb rigidity thiab stability. Thaum lub tshuab ua haujlwm ntawm kev kub ceev, kev co lossis kev txav tuaj yeem ua rau cov txheej txheem stamping tsis raug. Cov qauv ntom ntom ntawm granite txo qis kev vibration thiab ua kom lub tshuab ruaj khov thaum lub sijhawm ua haujlwm. Qhov kev ruaj ntseg no yog qhov tseem ceeb rau kev tswj xyuas qhov tseeb uas yuav tsum tau ua hauv PCB kev tsim khoom, txawm tias qhov sib txawv me ntsis tuaj yeem ua rau cov khoom tsis raug.
Lwm qhov txiaj ntsig tseem ceeb ntawm granite yog nws cov thermal stability. Hauv PCB xuas nrig ntaus, lub tshuab tsim hluav taws xob thaum lub sijhawm ua haujlwm, uas tuaj yeem cuam tshuam tag nrho cov khoom siv thiab cov khoom siv. Granite muaj cov coefficient tsawg ntawm thermal expansion, uas txhais tau hais tias nws tsis nthuav lossis cog lus nrog kev hloov pauv hauv qhov kub thiab txias. Qhov no feature pab tswj lub tshuab ua kom zoo thiab raug, ntxiv txhim kho qhov zoo ntawm punched PCBs.
Tsis tas li ntawd, granite tiv taus hnav thiab tsim kua muag, ua rau nws xaiv ruaj khov rau lub hauv paus tshuab. Tsis zoo li lwm cov ntaub ntawv uas yuav degrade nyob rau lub sij hawm los yog yuav tsum tau hloov ntau zaus, granite tuaj yeem tiv taus qhov kev ua haujlwm tsis tu ncua. Qhov no durability txhais tau tias txo tus nqi tu thiab lub neej ntawm lub tshuab ntev dua.
Thaum kawg, qhov kev thov kom zoo nkauj ntawm granite tsis tuaj yeem tsis quav ntsej. Nws txoj kev zoo nkauj zoo nkauj thiab polished tiav pab tsim kev zoo hauv kev tsim khoom, uas yog qhov tseem ceeb rau cov neeg siv khoom zoo siab thiab kev coj ncaj ncees hauv chaw ua haujlwm.
Hauv cov ntsiab lus, granite qhov rigidity, thermal stability, durability, thiab zoo nkauj ua rau nws cov khoom xaiv rau PCB punch bases. Los ntawm kev xaiv granite, manufacturers tuaj yeem xyuas kom meej qhov ua tau zoo, kev ua haujlwm thiab kev ua haujlwm ntev ntawm lawv cov txheej txheem ntau lawm.
Post lub sij hawm: Jan-14-2025