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How to use the muffle furnace correctly

Ahoana ny fampiasana ny fatana muffle tsara

1. When the muffle furnace is used for the first time or used again after a long period of inactivity, it must be oven-dried. The oven time should be four hours at room temperature 200°C. 200°C to 600°C for four hours. When in use, the maximum furnace temperature must not exceed the rated temperature, so as not to burn the heating element. It is forbidden to pour various liquids and easily soluble metals into the furnace. The muffle furnace is best to work below the maximum temperature of 50 ℃, when the furnace wire has a longer life.

2. Ny lafaoro muffle sy ny mpanara-maso dia tsy maintsy miasa amin’ny toerana izay tsy mihoatra ny 85% ny hamandoana, ary tsy misy vovoka conductive, entona mipoaka na entona manimba. Rehefa mila hafanaina ny akora metaly misy menaka na ny mitovy aminy, dia misy entona mivadibadika be dia be hisy fiantraikany sy hanimba ny endrik’ilay singa fanafanana herinaratra, ka ho potika sy hanafohezany ny androm-piainany. Noho izany, tokony hosorohana ara-potoana ny hafanana ary tokony hofehezina na sokafana tsara ny fitoeran-javatra mba hanesorana azy.

3, ny muffle lafaoro controller dia tokony ho voafetra ho ampiasaina amin’ny ambient mari-pana isan-karazany ny 0-40 ℃.

4. Araka ny fepetra ara-teknika, jereo tsy tapaka raha ny wiring ny lafaoro elektrika sy ny fanaraha-maso dia ao tsara, na ny tondro ny tondro dia niraikitra na stagnated rehefa mihetsika, ary mampiasa ny potentiometer mba calibrate ny metatra noho ny andriamby vy , demagnetization, fanitarana tariby, ary shrapnel Mihabetsaka ny fahadisoana vokatry ny harerahana, ny tsy fahombiazan’ny fifandanjana, sns.

5. Aza misintona tampoka ny thermocouple amin’ny hafanana ambony mba hisorohana ny palitao tsy hipoaka.

6. Ataovy madio foana ny lafaoro muffle ary esory ara-potoana ny oxides ao anaty lafaoro.