SU501832A1 - Gas pressure rod - Google Patents

Gas pressure rod

Info

Publication number
SU501832A1
SU501832A1 SU1969125A SU1969125A SU501832A1 SU 501832 A1 SU501832 A1 SU 501832A1 SU 1969125 A SU1969125 A SU 1969125A SU 1969125 A SU1969125 A SU 1969125A SU 501832 A1 SU501832 A1 SU 501832A1
Authority
SU
USSR - Soviet Union
Prior art keywords
gas pressure
pressure rod
heated
mineral
gas
Prior art date
Application number
SU1969125A
Other languages
Russian (ru)
Inventor
Дмитрий Степанович Лемешко
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to SU1969125A priority Critical patent/SU501832A1/en
Application granted granted Critical
Publication of SU501832A1 publication Critical patent/SU501832A1/en

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  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)

Description

1one

Изобретепие касаетс  литейного производства .The invention relates to foundry.

Известны стержни газового давлени , устанавливаемые в прибыли газового давлени , выполненные, например, из мела, известн ка и мрамора. Известно использование вснучивающегос  при нагревании минерала в качестве теплоизолирующих материалов.Gas pressure rods are known that are installed in gas pressure profits, made, for example, from chalk, limestone and marble. It is known to use vnuchivayuschego when heated mineral as insulating materials.

Недостаток известных стержней газового давлени  заключаетс  в том, что образующиес  газы нри нагреваиии стержн  газового давлени  нрорывают корку прибыли, что приводит к понижению газового давлени  в пр-ибыли .A disadvantage of the known gas pressure rods is that the resulting gases when heated and the gas pressure rod rupture the crust of profit, which leads to a decrease in the gas pressure in the process.

С целью устранени  указанного недостатка , нредложено примен ть вспучивающийс  при нагревании минерал в качестве материала дл  стержн  газового давлени .In order to eliminate this drawback, it is proposed to use a mineral that expands when heated as a material for a gas pressure rod.

Наиболее распространенным сырьем дл  изготовлени  стержней  вл етс  перлит, верМикулит , обсидиан, туф.The most common raw material for making rods is perlite, vermiculite, obsidian, tuff.

Изготовленные стержни газового давлени  вставл ют в полость прибыли.The manufactured gas pressure rods are inserted into the cavity of the profits.

При заполнении полости прибыли жидким металлом стержень газового давлени  нагреваетс , при этом выдел ющийс  газ давит на металл через посредство многочисленных  чеек, образованных расплавленной минеральной .массой, что предотвращает прорыв газом корки прибыли.When filling the cavity with liquid metal, the gas pressure rod heats up, while the released gas presses on the metal through numerous cells formed by the molten mineral mass, which prevents gas from breaking through the crust of profit.

Claims (1)

Формула изобретени Invention Formula Применение вспучивающегос  при нагревании минерала в качестве материала дл  стержн  газового давлени .The use of a gas pressure that expands when the mineral is heated as a material for the rod.
SU1969125A 1973-10-19 1973-10-19 Gas pressure rod SU501832A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1969125A SU501832A1 (en) 1973-10-19 1973-10-19 Gas pressure rod

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1969125A SU501832A1 (en) 1973-10-19 1973-10-19 Gas pressure rod

Publications (1)

Publication Number Publication Date
SU501832A1 true SU501832A1 (en) 1976-02-05

Family

ID=20567348

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1969125A SU501832A1 (en) 1973-10-19 1973-10-19 Gas pressure rod

Country Status (1)

Country Link
SU (1) SU501832A1 (en)

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