Dokar, Lafiya da aminci
Class wuraren tsarki: kafiya, Tables, dabarbari
Domin magunguna, samar da Microchips, ainihin aikin injiniya, kimiyyan gani da hasken wuta, da sauransu. muhimmanci don girmamawa a wasu matakin na m na samar da sarari. Haka ya shafi lamba na kiwon lafiya cibiyoyin. Da aka gabatar domin irin wannan hali, kamar yadda wani aji na iska m. Its cikakken definition da dabara halatta najasa taro a m iska, musamman rarrabuwa za a gabatar nana.
Mene ne aji na iska m
Class tsarki a kewaye sarari (dakuna) - halayyar iska tsarki a cikin gabatarwa, kazalika da-tsare da bukatun kan gwargwado na microparticles a cikin iska, da kuma daban-daban impurities. Tsakanin wani data azuzuwan bambanta a cikin yawan takamaiman barbashi size a kan wani qaddara naúrar girma.
The m azuzuwan na cleanrooms aka kafa ta da wadannan takardu:
- Gost P 52249-2009.
- Gost R ISO 14644-1-2002.
A dabara domin kayyade barbashi yawa a cikin iska
Don sanin ta yaya yawa iska da yake a cikin gwajin dakin a da ake buƙata m aji ga shi, ta amfani da wadannan dabara:
10 C n = N x (0,1 / D) 2,08 , a cikinsa:
- C n - iyakar halatta taro na musamman aji na abubuwa dakin m. shi ne fiye da Ƙididdigar zuwa dukan lamba (barbashi / m 3).
- N - rarrabuwa yawan aji m - da darajar daga 1 zuwa 9; tsaka-tsaki da lambar da aka taso keya har zuwa a kalla 0.1. Zaɓi lambar da aji za ka iya daga tebur, da matsayin da aka jera a cikin wannan labarin.
- 0.1 - lambar-akai (pm).
- D - a wasu size, da barbashi diamita (microns).
The m azuzuwan na masana'antu gabatarwa
Wakiltar zama dole ga wani musamman irin samarwa m azuzuwan. Tebur amfani aji lambobin hõre ta ISO (ISO) - International Organization ga Standardization.
| aji | sunan samar |
| ISO 3 | Hadakar haihuwarka |
| ISO 4 | Hadakar haihuwarka tare da jerawa tsakanin conductors na kasa da 2 microns |
| ISO 5 | Babu shakka bakararre injectable yi, bukata babu dakatar da barbashi a iska da kuma kwayoyin |
| ISO 6 |
|
| ISO 7 |
|
ISO 8 |
|
Matsakaicin canja yawan impurities da barbashi daban-daban masu girma dabam a 1 m 3 na yanayi iska ga wani ba aji ne da aka nuna a cikin photo.
Yanzu la'akari da tsarki na azuzuwan da cewa ana amfani da su kimanta gabatarwa inda bakararre kwayoyi suna samar.
| aji | halayyar zone |
| A | Area, inda cika faruwa kai tsaye blockage ganga tare da miyagun ƙwayoyi, kazalika da sauran yadda ake gudanar da high yiwuwar haddasa irreparable cutar da ingancin da miyagun ƙwayoyi |
| A | Zone, located in kusanci zuwa wuri A; site shiri na mafita |
| C da D | Jigo, inda da kasa muhimmanci mataki na bakararre samar. Wannan kuma ya hada da wuraren aiki ne a karkashin hanya tare da gyara bayan wankin |
Tare da iyaka a kan yawan dakatar da barbashi da cubic mita na iska domin kowane aji za a iya samu a cikin wadannan tebur.
Kamar yadda ka gani, kowane alhakin samar da wasu wurare da ake buƙata matakin na m. A likita cibiyoyin amfani da dan kadan daban-daban rarrabuwa - kunna ta.
The m azuzuwan a kiwon lafiya cibiyoyin
A karshe mu wakilci hudu azuzuwan na m likita wurare.
| aji | dakin | Jumillar adadin kwayoyin, CFU (mallaka kafa naúrar - mai yiwuwa bacteria) / m 3 | Number kyawon tsayuwa, Cfu / m 3 | Yawan mazauna na staphylococcus, Cfu / m 3 | |||
| aiki | lokacin aiki | aiki | lokacin aiki | aiki | lokacin aiki | ||
| sosai tsarkake |
| > 200 | > 500 | babu | babu | babu | babu |
| tsabta |
| > 500 | > 750 | babu | babu | babu | babu |
| yanaye tsabta |
| > 750 | > 1000 | babu | babu | babu | babu |
| datti | Farfajiyoyi, matakala, administrative ofisoshin, dakin bayan gida, da sauransu. | ba rated | |||||
Class of m na gabatarwa - a zama dole halayyar for kayyade iska gurbatawa na wani kewaye sarari. A ingancin da yawa kayayyakin kai tsaye shafi da m na samar da wurin. A likita da makaman da ya dogara a kan nasarar da magani, da janar jihar da kuma ko da rayuwar marasa lafiya.
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