Semi tsis siv neeg cov koob tshuaj puv tshuab nrog 4 filling taub hau
Kev txhim kho kev loj hlob kev txhim kho, kev tsim khoom thiab muag khoom, ua ib thawj-qib tov khoom emulsifier.
Semi tsis siv neeg cov koob tshuaj puv tshuab nrog 4 filling taub hau
Cov tshuaj dawb muab tshuaj muab cov khoom siv dawb yog cov khoom siv tshwj xeeb uas tsim los ua kom raug muab tso rau hauv cov thawv. Nws yog nruab nrog cov thev naus laus zis los xyuas kom meej meej thiab ua tiav filling
SOLDER Muab tshuaj txhuam yog ib feem ntau siv cov khoom siv hluav taws xob sib pab hauv cov khoom siv saum npoo av (SMT) thiab luam tawm cov laug cam (PCB).
Vim tias lub viscosity siab ntawm satre muab tshuaj txhuam, uas muaj peev xwm ntau ntawm 150,000 rau 400,000 CPS, peb cov cav siv tau nruab nrog cov khoom siv tau zoo, thaum muaj peev xwm tswj tau qhov ntim. Tsis yog txhua lub koob txhaj tshuaj