SU366160A1 - ЭМАЛЬ ДЛЯ СТАЛИвс&союзнл I u^rEKTHO-Tf.XnH'lE-:(K'! - Google Patents

ЭМАЛЬ ДЛЯ СТАЛИвс&союзнл I u^rEKTHO-Tf.XnH'lE-:(K'!

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Publication number
SU366160A1
SU366160A1 SU1488623A SU1488623A SU366160A1 SU 366160 A1 SU366160 A1 SU 366160A1 SU 1488623 A SU1488623 A SU 1488623A SU 1488623 A SU1488623 A SU 1488623A SU 366160 A1 SU366160 A1 SU 366160A1
Authority
SU
USSR - Soviet Union
Prior art keywords
enamel
stalives
rektho
xnh
alli
Prior art date
Application number
SU1488623A
Other languages
English (en)
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 SU1488623A priority Critical patent/SU366160A1/ru
Application granted granted Critical
Publication of SU366160A1 publication Critical patent/SU366160A1/ru

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Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C8/00Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00Glass compositions
    • C03C3/04Glass compositions containing silica
    • C03C3/076Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/11Glass compositions containing silica with 40% to 90% silica, by weight containing halogen or nitrogen
    • C03C3/112Glass compositions containing silica with 40% to 90% silica, by weight containing halogen or nitrogen containing fluorine
    • C03C3/115Glass compositions containing silica with 40% to 90% silica, by weight containing halogen or nitrogen containing fluorine containing boron
    • C03C3/118Glass compositions containing silica with 40% to 90% silica, by weight containing halogen or nitrogen containing fluorine containing boron containing aluminium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Compositions (AREA)

Description

1
Изобретение относитс  к эмал м, наносимым непосредственно на поверхность стальных изделий, без предварительного грунтовани  ее.
Известны эмали, содержащие SiO2, ВоОз, АЬОз, TiOa, СаО, NaoO. Однако стальные издели  с таким эмалевым покрытием нельз  использовать дл  работы в услови .х сильно агрессивных, особеггно кислотных средах.
Це.ль изобретени  - новыснть кислотостойкость и термостойкость.
Достигаетс  это тем, что эмаль дополнительно содержит SrO, LigO, NaoSiFe, CaFo, Со20з, NbOg, Сг20з, КеО при следующем соотнощеиии компонентов, вес. %:
SiOa 64-67; ВаОз 1,8-2,7; АЬОз 1,0-1,6; ТЮг 3,1-3,6; СаО 3,2-3,7; SrO 0,6--0,9; NaaO 9,4-10,7; КЮ 3,9-4,5; Li.O 4,3-4,5;
2
NasSiFs 1,3-2,0; CaF. 1,7-2,5; СоЮз 0,5-0,56; NioOs 0,4-0,53; СггОз 0,16-0,25.
Предлагаема  эмаль высоко устойчива к сол ной кислоте, отвечает требовани м к эмали высщего по химстойкости класса.
Предмет изобретен н  
Эмаль дл  стали, включающа  SiOo, ВгОз, АЬОз, TiO2, СаО, Na2O, отличающа с  тем,
что, с целью повыщени  кислотостойкости и термостойкости, она дополнительно содержит SrO, Li20, NaoSiFs, KzO, CaF,, Со,Оз, Ы12Оз, СгоОз при следующем соотнощенин компонентов , вес. %:
SiO2 64-67; 8203 1,8-2,7; АЬОз 1,0-1,6; ТЮа 3,1-3,6; СаО 3,2-3,7; SrO 0,6-0,9; Na..O 9,4-10,7; КЮ 3,9-4,5; ЫЮ 4,3-4.5; NaoSiFe 1,3-2,0; CaF. 1,7-2,5; Со.Оз 0,5-0,56; 0,4-0,53; 0,16-0,25.
SU1488623A 1970-10-27 1970-10-27 ЭМАЛЬ ДЛЯ СТАЛИвс&союзнл I u^rEKTHO-Tf.XnH'lE-:(K'! SU366160A1 (ru)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1488623A SU366160A1 (ru) 1970-10-27 1970-10-27 ЭМАЛЬ ДЛЯ СТАЛИвс&союзнл I u^rEKTHO-Tf.XnH'lE-:(K'!

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1488623A SU366160A1 (ru) 1970-10-27 1970-10-27 ЭМАЛЬ ДЛЯ СТАЛИвс&союзнл I u^rEKTHO-Tf.XnH'lE-:(K'!

Publications (1)

Publication Number Publication Date
SU366160A1 true SU366160A1 (ru) 1973-01-16

Family

ID=20459250

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1488623A SU366160A1 (ru) 1970-10-27 1970-10-27 ЭМАЛЬ ДЛЯ СТАЛИвс&союзнл I u^rEKTHO-Tf.XnH'lE-:(K'!

Country Status (1)

Country Link
SU (1) SU366160A1 (ru)

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