Weld txiv ntoo yog cov txiv ntoo uas haum rau sab nraud ntawm cov txiv ntoo weld, feem ntau yog ua los ntawm cov khoom siv weldable, thiab yog tuab thiab haum rau vuam. Vuam muab ob qhov sib cais rau hauv ib qho, melting cov hlau ntawm qhov kub thiab txias, tom qab sib tov thiab txias, ntxiv ib qho hlau hauv nruab nrab, sab hauv yog ib qho kev ua haujlwm ntawm molecular rog, thiab lub zog feem ntau yog ntau dua li ntawm matrix. Vuam tsis thwm sim nyob ntawm seb qhov loj ntawm welded weld, thiab kho qhov vuam tsis raws li qhov loj ntawm welded kom txog thaum tsis muaj qhov tsis xws luag. Tau kawg, qhov zoo ntawm vuam yog cuam tshuam nrog kev kho mob ua ntej vuam (xws li kev tshem tawm plua plav thiab roj stains).
Weld txiv ntseej, zawj nyob ib ncig ntawm lub weld protrusion, thiab cov khoom seem tom qab vuam yog absorbed los ntawm cov zawj nyob ib ncig ntawm lub weld protrusion, tshwj xeeb tshaj yog nyob ib ncig ntawm lub weld protrusion, muab ib tug zoo heev weld txiv ntseej. Lub weld txiv ntoo yog nyob rau hauv kev sib cuag nrog hlau phaj. yog cov khoom (tib yam los yog txawv) ntawm lub workpiece yuav tsum tau welded. Los ntawm kev siv cov cua sov thiab / lossis lub siab, cov khoom siv ua haujlwm, nrog lossis tsis muaj cov khoom siv muab tub lim, tuaj yeem ua tiav cov qauv atomic thiab daim ntawv sib txuas. Weld txiv ntseej muaj cov xov sab hauv thiab yog cov fasteners uas tuaj yeem siv ua ke nrog bolts. Mechanical ib feem uas muaj ib tug xov siv nyob rau hauv nrog ib tug ntsia hlau rau kis tau tus mob thiab quab yuam.
Cov txiv ntoo weld muaj xws li cov txiv ntoo lub cev muaj ib qho kawg thiab qhov kawg thib ob nrog rau ib qho serrated pov tseg rau ntawm ib qho radially sab nrauv ntawm lub txiv ntseej lub cev, thiab qhov ntev ntawm lub serration yog qhov ntev ntawm cov txiv ntoo lub cev. Lub radial kev taw qhia yog tas li. Positioning posts yog nyob rau saum npoo ntawm qhov serrated feem, nto tig ib los yog ob qho tag nrho. Thaum welding qhov chaw xws li cov ntawv luam tawm Circuit Court boards nrog cov txiv ntseej, cov khoom siv ntau dhau yuav nkag mus rau ntawm cov hniav ntawm cov jagged qhov chaw, yog li zam cov txiv ntseej los ntawm tilting thiab kev sib txuas ntawm cov hniav thiab cov hniav. Uniform stress yog siv rau cov txiv ntoo weld. Tsis tas li ntawd, qhov chaw tso tawm yuav txo qis lub zog ntawm cov txiv ntoo solder thaum lub sij hawm sib dhos thiab tiv thaiv cov txiv ntoo los ntawm kev poob ntawm PCB board.
