40% tin (Sn) thiab 60% lead (Pb) solder, feem ntau hu ua Sn40Pb60 solder, yog ib hom eutectic solder feem ntau siv nyob rau hauv ntau yam kev siv soldering. Nov yog qee qhov ntawm nws qhov tseem ceeb siv:
General Electronics Assembly:
Nws yog dav siv los sib sau ua ke cov khoom siv hluav taws xob ntawm cov ntawv luam tawm Circuit Board (PCBs) vim nws qhov qis melting point thiab cov yam ntxwv zoo ntws.
Hluav taws xob thaiv:
Qhov no solder yog siv nyob rau hauv hluav taws xob xaim los koom nrog cov xov hlau thiab terminals, muab kev ntseeg tau hluav taws xob sib txuas nrog zoo txhua yam muaj zog.
Kho thiab Kho:
Sn40Pb60 solder yog siv los kho thiab tswj cov khoom siv hluav taws xob thiab cov khoom siv hluav taws xob, tso cai rau kev rov ua haujlwm yooj yim vim nws qhov qis qis.
Hobbyist thiab DIY Projects:
Nrov ntawm hobbyists thiab DIY enthusiasts rau tej yaam num uas muaj hluav taws xob circuits thiab cov khoom.
Connector Assembly:
Siv rau soldering connectors thiab terminals, kom ntseeg tau tias muaj zog thiab ruaj kev sib txuas nyob rau hauv ntau yam khoom siv hluav taws xob.
Automotive Electronics:
Siv nyob rau hauv automotive electronics rau soldering Cheebtsam thiab connectors nyob rau hauv lub tsheb tswj systems, sensors, thiab lwm yam electronic modules.
Properties thiab Benefits:
Melting Point: Lub solder muaj qhov melting point ntawm ib ncig ntawm 183-190 degree (361-374 degree F), ua rau nws haum rau feem ntau cov qauv siv soldering.
Zoo Wetting thiab Flow: Nws ntws zoo, muab kev pab zoo thiab txhim khu kev qha pob qij txha.
Mechanical Strength: Muab cov khoom siv sib txuas uas muaj zog uas tiv taus kev ntxhov siab thiab kev co.
Kev txiav txim siab:
Cov ntsiab lus txhuas: Lub xub ntiag ntawm cov hlau lead ua rau cov khoom siv no tsis haum rau cov ntawv thov uas xav tau RoHS (Txheej Txheem Cov Khoom Muaj Teeb Meem) ua raws lossis lwm yam kev cai tsis muaj txhuas. Leaded solder kuj yog ib qho kev txhawj xeeb txog kev noj qab haus huv thiab ib puag ncig, yuav tsum tau tuav thiab pov tseg kom raug.
Kev Tiv Thaiv Kev Nyab Xeeb: Thaum siv cov hlau lead, nws yog ib qho tseem ceeb rau kev ua hauj lwm hauv qhov chaw muaj cua zoo, siv cov pa tawm kom zoo, thiab ua raws li cov lus qhia kev nyab xeeb kom tsis txhob raug txhuas.
