1、? ? -1()? -()? -()? -? -2? -1? -2? -3? -? -74.1 -4.2 -()? -()? -4.3 -()? -()? -()? -4.4 -()? -()? -()? -4.5 -? -14? -15-? -16()? -1? -2? -()? -? () ? PCB: ?ODS: ?RA:? ?RMA:? SMT:? ?IR:SIR: ?FLUX:? IC:NCF: ?Solding Flux:?() ? (Solding Flux)(PCB)()23027070-1%35%-()(-)-?()? ? (OA)? (1)(R)? (2)(RMA)R? ?
2、 (3)(RA)R?1? ? 1111110.780.78? ?250ml250ml20? ? 0.800.7950.800? ? 91650.00620300.0122? ? ? ? ? 3? ? ? ,4? -5? ? 6? -? 7? ? 8? ? ?9? ? 10? 11? 12? -13? ? ? (80100120)(1.01.6)(250270)14? 15? ? -16? ? 17-(1)? (2)? (3)? 2?-1? ? -2355-3030? ()-? ()? 1? 2? ?36? 3? 11.2m/min? 4? 120160130140? 5? 240260250? .4? ()? 6363%37% -Cu0.300Au0.200Cd0.005Zn0.005Al0.006Sb0.500Fe0.020As0.030Bi0.250Ag0.100Ni0.010? ?-? ()? ?()12? ()? 1? (1)? ? (2)? 1.273mm0.61.2mm0.10.2mm? (3)? -? (4)-2530um,500u? (5)()? ()? 2? (0.23mm)?.5-?- - ?-? ? ?-? 80%? -? (No Clean Flux)(ODS)3%?
