Hanyar duba ingancin PCB

1. Duban ɗaukar hoto na X-ray

Bayan an hada allon da'ira.Injin X-rayza a iya amfani da su don ganin BGA karkashin ciki boye solder gidajen abinci gadawa, bude, rashi solder, solder wuce haddi, ball drop, asarar saman, popcorn, kuma mafi sau da yawa ramuka.

NeoDen X Ray Machine

Ƙayyadaddun Tushen X-Ray Tube

Nau'in Rumbun Maɗaukakin Maɗaukaki Mai Rubutu Mai Rubutu

Wutar lantarki: 40-90KV

Matsayi na yanzu: 10-200 μA

Matsakaicin fitarwa: 8W

Girman Tabo Mai Mayar da hankali: 15μm

Ƙayyadaddun Ƙwararrun Ƙwararrun Ƙwararru

Nau'in TFT Industrial Dynamic FPD

Pixel Matrix: 768×768

Filin Duban: 65mm × 65mm

Matsakaicin: 5.8Lp/mm

Tsarin: (1×1) 40fps

Canjin A/D Bit: 16bits

Girma: L850mm×W1000mm×H1700mm

Ƙarfin shigarwa: 220V 10A/110V 15A 50-60HZ

Matsakaicin Girman Samfurin: 280mm × 320mm

Tsarin Masana'antu: PC WIN7/WIN10 64bits

Net Nauyin Nauyin: 750KG

2. Na'urar duba ultrasonic microscope

Ana iya duba faranti da aka kammala don ɓoyayyun ciki daban-daban ta hanyar sikanin SAM.Ana iya amfani da tsarin marufi don gano kogon ciki daban-daban da yadudduka.Ana iya raba wannan hanyar SAM zuwa hanyoyin duba hoto guda uku: A <-point-shaped), B

3. Hanyar auna ƙarfin screwdriver

Ana amfani da lokacin torsional na direba na musamman don ɗagawa da yaga haɗin haɗin saida don ganin ƙarfinsa.Wannan hanya na iya samun lahani kamar mai iyo, rarrabuwar mu'amala, ko waldawar jiki, amma ba ta da kyau ga faranti na bakin ciki.

4. Microslice

Wannan hanya ba kawai tana buƙatar wurare daban-daban don shirya samfurin ba, har ma yana buƙatar ƙwarewar ƙwarewa da wadataccen ilimin tafsiri don isa ga ainihin matsalar ta hanyar lalata.

5. Hanyar yin rini (wanda aka fi sani da hanyar tawada ja)

Ana nutsar da samfurin a cikin wani maganin rini na musamman da aka diluted, don haka tsagewar da ramukan solder daban-daban suna shiga cikin capillary, sannan a toya shi bushe.Lokacin da aka ja kafar ƙwallon ƙwallon da ƙarfi ko buɗewa, za ku iya bincika ko akwai erythema a sashin, ku ga yadda amincin haɗin gwiwa na solder?Wannan hanya, wanda kuma aka sani da Dye da Pry, kuma ana iya ƙirƙira ta da rini mai kyalli don sauƙaƙa ganin gaskiya a cikin hasken ultraviolet.