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What are the precautions for using the muffle furnace

Kedu ihe ị ga – eme iji mee ihe nnukwu efere muffle

Enwere ike iji ọkụ ọkụ muffle mee ihe maka nyocha kemịkalụ, mkpebi nke anụ ahụ na ikpo ọkụ nke obere nchara nchara na ọgwụgwọ okpomọkụ nke obere akụkụ ígwè na ụlọ nyocha nke ụlọ ọrụ mmepụta ihe na nke Ngwuputa, nchọpụta sayensị na akụkụ ndị ọzọ. Enwere isi ihe ole na ole ị kwesịrị ilebara anya pụrụ iche mgbe ị na-eji:

Mgbe a na-eji ọkụ muffle eme ihe ma ọ bụ jiri ya mee ihe ọzọ mgbe ogologo oge adịghị arụ ọrụ, ọ dị mkpa iji mee oven. Igwe ọkụ kwesịrị ịdị na ụlọ okpomọkụ 200 Celsius maka awa anọ. Oge awa anọ site na 200 ° C ruo 600 Celsius. Mgbe a na-eji ya eme ihe, ọkụ ọkụ agaghị agafe oke okpomọkụ iji zere ihe ndị na-ekpo ọkụ eletrik na-ere ọkụ. Kwụsị ịwụsa mmiri dị iche iche na ọla ndị na-agbaze ngwa ngwa n’ime ọkụ. A na-arụ ọkụ ọkụ na okpomọkụ n’okpuru 50 ℃, na waya ọkụ nwere ogologo ndụ.

It is necessary for the muffle furnace and controller to operate in a place where the relative humidity does not exceed 85%, and there is no conductive dust, explosive gas or corrosive gas. When metal materials with grease or the like need to be heated, a lot of volatile gases will affect and corrode the appearance of the electric heating element, destroying it and shortening its life. Therefore, the heating should be prevented in time and the container should be sealed or properly opened and cleaned.

Onye na-ahụ maka ọkụ muffle kwesịrị ịbụ oke na oke okpomọkụ nke 0-40 ℃. Ewepụla thermocouple na mberede na oke okpomọkụ iji gbochie jaketị ahụ ịgbawa.

According to skill requests, regularly check whether the wiring of the high-temperature muffle furnace controller is excellent, whether the pointer of the indicator is stuck and staying when moving, and use a potentiometer to correct the appearance of magnets, demagnetization, wire expansion, and shrapnel Increased errors caused by fatigue, balance damage, etc. Frequently insist on cleaning the muffle furnace hearth to remove oxides and other things in the furnace in time.