1.LowcapacityCause: aless than normalquantityattached; battachedon both sides ofthe pole piecequantitylarger difference; cpole piecefracture; dlesselectrolyte; elowelectrolyteconductivity; fpositive.....notequippedwith the negativewith a goodpiece;. gsmallmembraneporosity;. haging→attachedadhesivematerialoff;.. icorethick(notdried orelectrolytedoes notpenetrate) jis not fully chargedwhen thesub-capacity; kpositivesmaller than thecapacity of theanode material.
2.Highresistancecauses:.. Anegativepieceandvery earsWeld; bpositivepolepieceandearWeld; cpositiveearcapsWeld; dnegativeearshellWeld; erivetsand...platenlargecontactresistance;. fpositivenot addedconductive agent;. glithiumsaltelectrolyteno;. hbatteryhada short circuit;. ismallseparator paperporosity.
3.Lowvoltagecauses: aside reaction(decomposition of the electrolyte;positiveimpurities;water); bunformedgood(SEIfilm is not formedsecurity); ccustomerPCBleakage(referclientsevacuationprocess...back tothebatteries); dclientdid not seekspot welding(2batteriescustomerafter processing);. eburr;.. fmicro-short circuit; ggeneratenegativedendrite.
4.producethickthickreasonsare the following: aweldleak; belectrolytedecomposition; cnotto dry; dpoor sealingcap; ethickshell wall; fshells......thick;. gthickcore(withtoo muchmaterial;pole pieceuncompressed;septumthick).
5.Causes ofpoorcirculationare the following: aunformedgood(SEIfilm is notcomplete,compact); bbakingtemperature is too high→→binderagingstripper; cnegativelower thancapacity; dpositive....Theanodematerial attachedmuchlessattached tomaterial; ecapthe leak,the weldleak;. fdecomposition of the electrolyte,lowerconductivity.
6.explodeasub-capacitycabinetis faulty(overcharge);.. Bdiaphragmclosure effectspoor; cinternal short circuit.
7.shortedamaterialdust;. Bcasedfashionbroken; cfeetscraping(smallmembraneorpadof papertoogood);. Dwindingmissing;. Enotwrap;. Fmembranewith holes.;g.burr
8.breakinga)verygoodearandnot weldedrivets,or a smalleffectivespotarea; b)are breakingthe connection(connectionpieceis too shortortoopole pieceson the lowerspot-welding)causesare as followsa.unformedgood(SEIfilm is notcomplete,compact); bbakingtemperature is too high→→binderagingstripper;.. cnegativelower thancapacity;. dcathodeandanodematerial attachedmuchlessattached tomaterial; ecap.leak, weldleak; fdecomposition of the electrolyteconductivitylower.