The network explanation of crucible is that crucible is an important part of chemical instrument, a container for melting and refining metal liquid and solid-liquid heating reaction, and the basis for ensuring the smooth progress of chemical reaction. The pinyin is: gānguō not. The phonetic notation is: ㄢㄡㄨㄛ. The structure is: crucible (left and right structure) crucible (left and right structure).
What is the specific explanation of crucible? We will introduce you through the following aspects:
I. Text Description Click here to view the details of the plan.
Crucible gānguō not. (1) A container or furnace made of extremely refractory materials (such as clay, graphite, porcelain clay or refractory metals).
Second, the citation interpretation
1. Also called "crucible". Containers for melting metals or other substances are usually made of refractory materials, such as clay and graphite. Crucibles used in chemical experiments are made of platinum, nickel or other substances. Quote a sentence in Song Dynasty's Heavenly Creations and Hardware: "The fire is perfect. Sprinkle a little nitrate and leave copper and aluminum at the bottom of the pot. " Wu Yunduo's "Dedicate Everything to the Party and New Tasks": "There is no crucible for melting copper, and the most ideal' steel pot' is made of waste shells."
Third, the national language dictionary.
_ Equipment for melting glass or other metals and substances, which can withstand high temperatures. English crucible German Tiegle French crucible
Idioms about crucible
Words can't express meaning, find another way, be afraid, lightning appears, rambling on the island, thin and cold, afraid to walk alone.
Vocabulary about crucible
Talking about the ant hole in the levee, I am afraid. I don't know how to do it. Electro-optic lights reveal details, militancy and selflessness.
Sentence making about crucible
1. Using coal tar pitch as raw material, the thermal conversion reaction was carried out in a multi-tube well crucible furnace with temperature programmed, and the thermal polymerization behavior of mesophase in reactors with different structures was studied.
2. It is determined that the increase of color or light absorption of flint optical glass after secondary melting is caused by the transformation of platinum and rhodium metal in platinum-rhodium crucible into ionic state and entering the glass.
At the same time, we also produce special machine tools and crucible cutting and chamfering equipment.
4. Preparation of basalt continuous fiber by crucible method.
5. Insoluble metals and products: high-speed steel, heat-resistant alloy steel, tungsten alloy with high specific gravity, molybdenum crucible, etc.
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