Barka da zuwa gidan yanar gizon mu.

Ma'aunin dubawa na hukumar PCB

Ka'idodin Duban Hukumar da'ira

1. Iyalin ya dace don dubawa mai shigowa na allon wayar hannu HDI.

2. Za a duba tsarin samfurin bisa ga GB2828.1-2003, matakin dubawa na gabaɗaya II.

3. Binciken ya dogara ne akan ƙayyadaddun fasaha na kayan albarkatun kasa da samfurori na dubawa.

4. Matsayin da ya dace ya dogara ne akan ƙimar AQL: Class A = 0.01, Class B = 0.65, Class C = 2.5.

5. Gwaji kayan aiki da kayan aiki: toshe ma'auni, vernier caliper, reflow tanda, dynamometer, girma gilashin, dijital multimeter, m zazzabi da kuma zafi akwatin, key rayuwa ma'aikacin, zinariya-plated Layer kauri ma'aikaci, lebur marmara ko gilashi, rufi juriya ma'aikacin, m zazzabi ferrochrome.

6. Lalacewar Rarraba: lambar serial Abun dubawa Lalacewar marufi Marufi na waje ya jike, an sanya kayan cikin cuta Rashin Lalacewar Rukunin CB Rarraba 1 Babu lakabin ciki ko wajen kunshin, lakabin da ba daidai ba, ruwa yana faɗuwa a ciki, babu beads mai tabbatar da danshi, babu katin zafi. , gauraye kayan, babu injin Kunshin.

1 Ba a bayar da rahoton jigilar kaya ba.Rahoton jigilar masana'antu

2. Abubuwan dubawa a cikin rahoton jigilar kayayyaki na masana'anta ba daidai ba ne kuma cikakke bisa ga daidaitattun buƙatun mu, bayanan gwajin ba su cika daidaitattun buƙatun ba, rahoton ba shi da izini daga mai kulawa mai inganci ko ma'aikata mafi girma, da rahoton. abun ciki karya ne, da sauransu. Idan ba a cika buƙatun da ke sama ba.Abubuwan dubawa na lambar serial B Bayanin lahani Gabaɗaya Abu mai shigowa ya bambanta da mai ƙirar samfur, lambar faranti daban-daban, faranti daban-daban (ciki har da babu alamar farantin), babu sake zagayowar samarwa, kuma babu ma'aunin masana'anta.Dole ne a kasance babu kaifi gefuna a kusa da PCB don shafar taro da cutar da mai aiki.Porous da ƙananan pores Manyan pores (bisa ga buƙatun zane-zane na zane) Akwai ragowar jan ƙarfe a cikin rami na NPTH, kuma akwai iskar oxygen a cikin rami.) gama buɗewa: idan ya wuce abubuwan da ke ƙasa

3 Haɗa ramukan zagaye: NPTH: +/-2mil (+/- 0.05mm);NPTH: ramin jan karfe B mara nutsewa;PTH: ramin jan karfe PTH: +/-3mil (+/-0.075mm) 2,


Lokacin aikawa: Afrilu-21-2023