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波峰焊焊点不良与对策广晟德2004年10月波峰焊设备波峰焊设备波峰焊基本工艺过程波峰焊基本工艺过程波峰焊基本工艺过程波峰焊基本工艺过程波峰焊基本工艺过程波峰焊基本工艺过程波峰焊基本工艺过程Pinhole/BlowholePinhole/BlowholePinhole/BlowholeBulbousJointCrackedJointCrackedJointLiftedComponentLiftedComponentFluxResidueIncompleteJointIncompleteJointInconsistentHoleFillJointContaminationPadContaminationLiftedPadLiftedResistPoorHoleFillPoorHoleFillPoorHoleFillPoorHoleFillPoorHoleFillPoorHoleFillPoorLeadSolderabilityPoorLeadSolderabilityPoorPenetrationPoorViaHoleFillPoorWettingPoorWettingPoorWettingPoorWettingPoorWettingPoorWettingPoorWettingPoorWettingPoorWettingPoorWettingOutgassingSolderBallSolderBallSolderBallSolderBallSolderBallSolderBallSolderBallSolderFlagSolderFlagSolderShort/BridgeSolderShort/BridgeSolderShort/BridgeSolderShort/BridgeSolderShort/BridgeSolderShort/BridgeSolderShort/BridgeSolderShort/BridgeSolderShort/BridgeSolderSkipSolderSkipSolderSkipSunkenJointSunkenJoint各种表面残余物----白色残余物各种表面残余物----深色残余物或腐蚀各种表面残余物----绿色残余物