1.描述Cobar94Q-MB助焊剂无卤素(环保)、固态含量低、低残留焊后免清洗、酸值偏低（对板子，焊点没有腐蚀）。这款产品是博世集团在***所属公司的一款助焊剂，配方悠久、活性极强、对消除锡球更具有***.2.应用Sprayfluxingisthepreferredapplicationtoapplythisflux.Makesurethattheunithasastableanduniformspray-cone.Thefluxshouldh***ethefinestdropletsatthelowestpossiblesettingfortheatomizingairpressure.(Lowairpressuregivebiggerandunstabledroplets;highairpressurecausebouncingeffectsofthefluxagainstthePCBsurface).Useascrap/bareboardtoset-upthesprayparameters.Turntheboardupsidedownaftersprayingforinspection.Itisessentialthatacontinuous,uniformspraypatternhasbeendepositedallacrosstheboard.)