ulog od vakuum toplina tretman oprema peć stalak stalak

ulog od vakuum toplina tretman oprema peć stalak stalak

The struktura the atmosfera peć is uglavnom skladan of a peć okvir, a peć ljuska, a peć obloga, a peć obloga, a peć vrata uređaj, an električno grijanje element i an pomoćni uređaj. The funkcija the peć okvir je to medvjed opterećenje of peć peć obloga obloga i radni komad. Obično, čelik sekcije are zavarene a a okvir i pokrivene sa čeličnim pločama. The function of the the vakuum atmosfera peć ljuska je to protect the peć obloga, strengthen the structure of the electric furnace and maintain the brtvljenje of the the electric peć.

Rad koraci za plin nadopunjavanje vakuum toplina obrada oprema:

1. Before the grijanje of the electric peć, the protective gas can be filled into the vakum atmosfera peć by means of upper, lower, last three or two washing peći, and the igla ventil of the ispuh port port can can opened to a larger size, which is convenient The air in the oven cavity can be full exhausted.

2. The protective gas that is about ten times the volume of the peć šupljina is uvedeno u u peć šupljina, i the air koncentracija inside the electric Furnace Is Reducirano To About 10ppm.

3. Promatrajte the air concentration in the peć komora the the vakuum atmosfera peć. If it meets the requirements of the product processing technology, then close all the the Furnace Washing ports at this time and adjust the Needle Valve of The Exhaust port to a Smaller size. The purpose is to prevent air from polijevanje back into the Peć šupljina.

4. Tijekom the use of the the vakuum atmosfera peć, the flow control and the opening the the exhaust port are mixed and adjusted to make the Furnace Furnace Cavity of The Electric Furnace be filled With A Slight Positive Pressure to prevent the Air Outside The Oi Peć Šupljina From Entering The Peć šupljina.

5. Take out the processed parts after they are made. Obično, in order to reduce the operation steps in the next operation, the protective gas will continue to be supplied to the furnace cavity of the vakuum atmosphere Furnace to maintain the slight pressure in the electric peć.

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