Q1

Ban taba cin karo da kumburi ba. Dalilin launin ruwan kasa shine mafi kyawun haɗa ƙarfen tagulla tare da pp?

Ee, al’ada PCB an yi launin ruwan kasa kafin a danna don ƙara ƙaƙƙarfan murfin jan ƙarfe don hana lalata bayan dannawa tare da PP.

Q2

Shin za a sami kumburi a saman fallasa na jan ƙarfe da aka tona asirin zinare? Yaya mannen Zinare na Immersion yake?

Ana amfani da zinare na nutsewa a cikin fili na jan ƙarfe a saman. Domin zinare ya fi wayar tafi da gidanka, don hana yaduwar zinare a cikin tagulla da kasa kare saman tagulla, yawanci ana lullube shi da ruwan nickel a saman tagulla, sannan a yi shi a saman tagulla. nickel. Gilashin zinari, idan ruwan gwal ɗin ya yi ƙanƙara sosai, zai sa Layer ɗin nickel ɗin ya yi oxidize, wanda zai haifar da tasirin baƙar fata a lokacin sayar da shi, kuma haɗin gwiwa na solder zai fashe ya faɗi. Idan kauri na zinariya ya kai 2u” da sama, irin wannan mummunan yanayin ba zai faru ba.

Q3

Ina so in san yadda ake yin bugu bayan nutsewar 0.5mm?

Tsohon abokin yana nufin bugu da manna, kuma ana iya siyar da yankin matakin da injin kwano ko fatar kwano.

Q4

Shin pcb yana nutsewa a cikin gida, shin adadin yadudduka a yankin nutsewa ya bambanta? Nawa ne kudin zai karu gaba daya?

Ana samun yankin nutsewa ta hanyar sarrafa zurfin injin gong. Yawancin lokaci, idan kawai zurfin da aka sarrafa kuma Layer ba daidai ba ne, farashin yana da mahimmanci. Idan Layer ɗin ya kasance daidai, yana buƙatar buɗe shi da matakai. Hanyar da za a yi shi, wato, an yi zane-zanen hoto a kan Layer na ciki, kuma ana yin murfin ta hanyar Laser ko milling cutter bayan dannawa. Farashin ya tashi. Dangane da nawa farashin ya tashi, barka da zuwa tuntuɓar abokan aiki a sashen tallata fasahar Yibo. Zasu baku gamsasshiyar amsa.

Q5

Lokacin da zafin jiki a cikin latsa ya kai sama da TG, bayan wani lokaci, sannu a hankali zai canza daga yanayi mai ƙarfi zuwa yanayin gilashi, wato (resin) ya zama siffar manne. Wannan bai dace ba. A gaskiya ma, a sama Tg yana da matsayi mai girma, kuma a ƙarƙashin Tg akwai yanayin gilashi. Wato takardar tana da gilashi a yanayin zafin jiki, kuma an rikitar da ita zuwa wani yanayi mai ƙarfi da ke sama da Tg, wanda zai iya zama naƙasasshe.

Ana iya samun rashin fahimta a nan. Domin sauƙaƙa wa kowa fahimtar lokacin rubuta labarin, na kira shi gelatinous. A gaskiya ma, abin da ake kira PCB TG darajar yana nufin mahimmancin yanayin zafin jiki wanda ma’aunin zafi ya narke daga ƙasa mai ƙarfi zuwa ruwan roba, kuma ma’anar Tg shine wurin narkewa.

Matsakaicin canjin gilashin yana ɗaya daga cikin halayen yanayin yanayin zafi na manyan ƙwayoyin ƙwayoyin cuta. Shan gilashin mika mulki zafin jiki a matsayin iyaka, polymers bayyana daban-daban jiki Properties: kasa da gilashin mika mulki zazzabi, da polymer abu ne a Jihar kwayoyin fili roba, da kuma sama da gilashin mika mulki zazzabi, da polymer abu ne a cikin roba jihar …

Daga mahangar aikace-aikacen injiniya, zafin canjin gilashin shine matsakaicin zafin jiki na injiniyoyin ƙwayoyin ƙwayoyin cuta, da ƙananan iyaka na amfani da roba ko elastomer.

Mafi girman darajar TG, mafi kyawun juriya na zafi na jirgi kuma mafi kyawun juriya ga nakasar allon.

Q6

Yaya tsarin sake fasalin yake?

Sabuwar makircin na iya amfani da duka Layer na ciki don yin zane-zane. Lokacin da aka kafa allon, ana niƙa Layer na ciki ta buɗe murfin. Yana kama da allon taushi da wuya. Tsarin ya fi rikitarwa, amma rufin ciki na rufin tagulla Tun daga farko, ana danna maɓallin tsakiya tare, ba kamar yanayin da ake sarrafa zurfin ba sannan kuma ana amfani da wutar lantarki, ƙarfin haɗin gwiwa ba shi da kyau.

Q7

Shin masana’antar allo ba ta tunatar da ni lokacin da na ga buƙatun platin jan karfe? Gilashin zinari yana da sauƙin faɗi, dole ne a tambayi platin jan karfe

Ba yana nufin cewa duk abin da aka sarrafa mai zurfi na jan ƙarfe zai yi blisters ba. Wannan matsala ce mai yiwuwa. Idan yankin platin jan karfe a kan ma’auni yana da ƙananan ƙananan, ba za a sami blistering ba. Misali, babu irin wannan matsala akan saman jan karfe na POFV. Idan yankin platin jan karfe yana da girma, akwai irin wannan hadarin.