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What are the precautions for using the muffle furnace

What are the precautions for using the tanuru ya muffle

Tanuru ya muffle inaweza kutumika kwa uchambuzi wa kemikali, uamuzi wa kimwili na joto la sehemu ndogo za chuma katika matibabu ya joto ya sehemu ndogo za chuma katika maabara ya makampuni ya viwanda na madini, utafiti wa kisayansi na vitengo vingine. Kuna vidokezo kadhaa vya kulipa kipaumbele maalum wakati wa kutumia:

Wakati tanuru ya muffle inatumiwa au kutumika tena baada ya muda mrefu wa kutofanya kazi, ni muhimu kutekeleza tanuri. Tanuri inapaswa kuwa joto la kawaida 200 ° C kwa saa nne. Saa nne kutoka 200 ° C hadi 600 ° C. Wakati unatumiwa, joto la tanuru haipaswi kuzidi joto la ziada ili kuepuka kuungua vipengele vya kupokanzwa umeme. Acha kumwaga vinywaji mbalimbali na metali mumunyifu kwa urahisi kwenye tanuru. Tanuru inaendeshwa kwa joto chini ya 50 ℃, na waya wa tanuru una maisha marefu.

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.

Kidhibiti cha tanuru ya muffle kinapaswa kupunguzwa kwa anuwai ya joto iliyoko ya 0-40 ℃. Usiondoe thermocouple ghafla kwenye joto la juu ili kuzuia koti kutoka kwa kupasuka.

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.