1. Bayanin nau'in shiryawa na Graphite
Akwai nau'ikan filler guda uku masu zuwa waɗanda aka saba amfani da su a cikinbawuloli
Kayan da aka yi amfani da su a wannan aikin sune nau'in buɗewa ɗaya a Hoto na 1 da kuma kayan da aka yi da siffa mai siffar zobe a Hoto na 3. Hotunan ainihin sune kamar haka:
Hoto na 1: Nau'in marufi ɗaya mai buɗewa
Hoto na 3: Marufin zoben marufi
Ayyukan amfani na fakitin guda biyu da ke sama iri ɗaya ne, bambancin yana cikin yanayi daban-daban na amfani. Fakitin buɗewa ɗaya ya dace da maye gurbin fakitin yayin gyaran bawul na yau da kullun. Ana iya maye gurbin fakitin ta yanar gizo, kuma fakitin zoben fakitin ya dace da gyara bawul ɗin. Ana amfani da shi don wargazawa da kulawa.
2. Bayanin halayen marufi na graphite
Bisa ga buƙatun fasaha na ƙera cika, cika yana buƙatar samun wani ƙarfin juriya, don haka za a sami juriya daga ciki zuwa waje bayan an samar da cika. Nau'ikan cika graphite guda biyu da aka ambata a sama sune cika waɗanda aka yi kitso da su waɗanda tsarin gyaransu yake da zare da yawa na graphite, kuma juriyar tana shayewa ta hanyar gibin da aka yi kitso kuma babu wata alama ta sha'awar faɗaɗawa. Graphite na jigilar zobe na jigilar kaya ƙaramin marufi ne mai ƙaramin ciki. Bayan dogon lokaci na tsayawa, juriyar ciki zai nuna tsagewa a saman marufin kuma ya saki wannan ɓangaren damuwa. Wannan nau'in cikawa zai kasance mai karko kuma ba zai canza ba bayan an samar da wani tsagewa. Lokacin da aka sake matse shi, tsagewar za ta ɓace kuma ƙimar dawowa ta cika buƙatun.
Ga buƙatun fasaha don zoben graphite masu sassauƙa
Tebur 2 Aikin zoben marufi
| aiki | naúrar | fihirisa | ||
| Graphite mai sassauƙa guda ɗaya | Haɗaɗɗen ƙarfe | |||
| hatimi | g/cm³ | 1.4~1.7 | ≥1.7 | |
| Rabon matsi | % | 10~25 | 7~20 | |
| Yawan dawowa | % | ≥35 | ≥35 | |
| Rage nauyin zafi a | 450℃ | % | ≤0.8 | —- |
| 600℃ | % | ≤8.0 | ≤6.0 | |
| Ma'aunin gogayya | —- | ≤0.14 | ≤0.14 | |
| a Ga haɗakar ƙarfe, lokacin da wurin narkewar ƙarfe ya yi ƙasa da zafin gwajin, wannan gwajin zafin bai dace ba. | ||||
3. Game da amfani da marufin graphite
Ana amfani da marufin graphite a cikin sararin da aka rufe tsakanin sandar bawul da glandar marufi, kuma marufin yana cikin yanayi mai matsewa yayin aiki. Ko dai marufi ne mai buɗewa ɗaya ko marufi na zoben marufi, babu bambanci a cikin aikin yanayin marufi.
Ga zane mai zuwa na yanayin aikin marufin (misalin gwajin hatimin marufin)
Lokacin Saƙo: Yuli-12-2021











