Ailewu isẹ ati Awọn ilana Itọju fun Silicon Carbide Crucibles

Silikoni carbide cruciblejẹ eiyan iwọn otutu giga ti o wọpọ ni awọn ile-iṣere ati iṣelọpọ ile-iṣẹ. Lakoko ti ohun alumọni ohun alumọni carbide crucible wọnyi le duro awọn iwọn otutu giga ati awọn aati kemikali, lilo aibojumu ati itọju le ṣẹda awọn eewu ailewu to ṣe pataki. Nkan yii yoo ṣapejuwe iṣẹ ailewu ati awọn ilana itọju fun awọn ohun alumọni carbide silikoni lati rii daju lilo wọn to dara ati ṣetọju iṣẹ ṣiṣe wọn.

ailewu ọna ilana

1. Ayewo ti Graphite silikoni carbide crucible: Ṣaaju lilo ohun alumọni carbide crucible, awọn oniwe-iduroṣinṣin ati mimọ gbọdọ wa ni ṣayẹwo. Ṣayẹwo fun ibajẹ igbekalẹ, awọn dojuijako dada tabi awọn abawọn, ati rii daju pe o yọkuro eyikeyi iṣelọpọ ati awọn aimọ kuro ninu inu crucible naa.

2. Ti o tọ yan iwọn iwọn ohun alumọni silikoni graphite: Nigbati o ba yan ohun alumọni carbide crucible, o ṣe pataki lati yan iwọn to tọ. Awọn crucibles ti ko ni iwọn le ṣan silẹ, lakoko ti awọn ohun elo ti o pọju ṣe alekun akoko imularada. Nitorinaa, iwọn ti ohun alumọni ohun alumọni carbide crucible gbọdọ jẹ deede fun awọn ibeere idanwo.

3. Alapapo awọn Graphite ohun alumọni carbide crucible: Ṣaaju ki o to alapapo awọn Graphite ohun alumọni carbide crucible, rii daju wipe alapapo ẹrọ le ooru awọn crucible boṣeyẹ. Ṣakoso iyara alapapo ati iwọn otutu lakoko ilana lati ṣe idiwọ iwọn otutu crucible ati titẹ lati ga ju.

4. Dena Graphite silikoni carbide crucible lati kikan: Niwọn igba ti ohun alumọni carbide crucible jẹ rọrun lati fọ, crucible yẹ ki o wa ni preheated ni hood fume yàrá ṣaaju ki o to alapapo. Ni afikun, ti crucible ba fọ, idanwo yẹ ki o da duro lẹsẹkẹsẹ ati awọn igbese pajawiri pataki yẹ ki o mu.

5. Yẹra fun itutu agbaiye lojiji: Ṣaaju lilo ohun alumọni carbide crucible, o ṣeeṣe ti isubu lojiji ni iwọn otutu yẹ ki o yọkuro nitori eyi le fa ki ibọsẹ naa ya. Lakoko ilana itutu agbaiye, rii daju pe iwọn otutu dinku dinku.

6. Idaabobo lodi si awọn gaasi ti o lewu: Gbigbona awọn ohun alumọni silikoni carbide crucible le gbe awọn gaasi ipalara. Ṣe itọju afẹfẹ ti o dara ati lo awọn ọna mimu to tọ lati yago fun ifasimu tabi gbigbe awọn gaasi ipalara sinu eto atẹgun.

Awọn ilana itọju

1. Mọ ipilẹ nigbagbogbo: Nigbati o ba nlo ohun alumọni carbide crucible, nu ipilẹ nigbagbogbo. Adhesion ati awọn aimọ lori ipilẹ yoo ni ipa lori igbesi aye iṣẹ ti ohun alumọni ohun alumọni Graphite.

2. Yago fun ipata kemikali: Yẹra fun lilo awọn reagents ipata kemikali nigba lilo ohun alumọni carbide crucibles. Ma ṣe lo crucible ni agbegbe pẹlu ipilẹ tabi awọn ojutu ekikan.

3. Yago fun titẹ eru: Nigbati o ba lo ati titoju awọn ohun alumọni carbide silikoni, yago fun titẹ agbara lati yago fun ibajẹ igbekale.

4. Idilọwọ ikolu: Odi ita ti ohun alumọni carbide crucible jẹ ẹlẹgẹ. Ipa ati isubu yẹ ki o yago fun lati yago fun ibajẹ ikarahun crucible ati idinku iṣẹ ṣiṣe ailewu.

5. Jeki gbẹ: Ranti lati tọju ohun alumọni carbide crucible gbẹ lati dena apẹrẹ ati ipata lori dada tabi inu nitori ọrinrin.

Nipa titẹle ailewu iṣẹ ṣiṣe ati awọn ilana itọju, awọn olumulo le rii daju lilo to dara ati ailewu ti awọn ohun alumọni ohun alumọni carbide, nitorinaa mimu igbesi aye iṣẹ wọn ati iṣẹ ṣiṣe.