muffle furnace

Indirect heating chamber

A muffle furnace is a type of furnace in which the material being heated is isolated from the fuel and combustion products.

The heating chamber (the muffle) keeps samples separate from flames and gases, allowing precise temperature control and preventing contamination.

Used in laboratories for ashing samples, heat-treating metals, and firing ceramics: We placed the crucibles in the muffle furnace overnight.

laboratory

crucible

Vessel for extreme heat

ashing · inert gas · analytical chemistry · quality control · standardized testing

metallurgy

heat treatment

Thermal processing of materials

quenching · sintering · alloying · refractory · slag · flux · casting · forging · carburizing · decarburization

construction

heating element

Current-to-warmth converter

pyrometer · door seal · exhaust vent · heat shield · inner chamber · radiant heat · front-loading

industrial

batch processing

Running queued jobs automatically

metalwork · foundry · smelting · factory · fabrication · industrial equipment · automation

ceramics

kiln

Oven for hardening clay

earthenware · bisque · glaze · vitrification · cone · raku · majolica · underglazes · overglaze · greenware

Categories
Opposites
heating enclosure type

muffle furnaceBunsen burner

Laboratory gas flame device

blast furnace · forge · radiant heater · kiln · gas burner

thermal action

muffle furnacequench

Satisfy or extinguish

extinguish · douse · cryostat · cryogenic chamber · freezer

Family

smother, furnace, muffled, muffle, muffler, furnaces, mufflers, unmuffled

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Concrete · Rated G