SU1802524A1 - METHOD OF OBTAINING INSTRUMENTAL MATERIAL - Google Patents

METHOD OF OBTAINING INSTRUMENTAL MATERIAL

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Publication number
SU1802524A1
SU1802524A1 SU4854027/33A SU4854027A SU1802524A1 SU 1802524 A1 SU1802524 A1 SU 1802524A1 SU 4854027/33 A SU4854027/33 A SU 4854027/33A SU 4854027 A SU4854027 A SU 4854027A SU 1802524 A1 SU1802524 A1 SU 1802524A1
Authority
SU
USSR - Soviet Union
Prior art keywords
temperature
obtaining
alo
beta
coating
Prior art date
Application number
SU4854027/33A
Other languages
Russian (ru)
Inventor
В.С. Фадеев
А.П. Купряков
О.В. Штанов
Н.М. Паладин
Original Assignee
Институт машиноведения и металлургии Дальневосточного отделения АН СССР
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 by Институт машиноведения и металлургии Дальневосточного отделения АН СССР filed Critical Институт машиноведения и металлургии Дальневосточного отделения АН СССР
Priority to SU4854027/33A priority Critical patent/SU1802524A1/en
Application granted granted Critical
Publication of SU1802524A1 publication Critical patent/SU1802524A1/en

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  • Cutting Tools, Boring Holders, And Turrets (AREA)

Abstract

Способ получения инструментального материала, включающий подготовку исходного сырья α-AlO, введение модифицирующих добавок, перемешивание, формование, обжиг при температуре 1200-1300°С, предварительную механическую обработку, окончательное спекание при температуре 1750-1780°С, окончательную механическую обработку, нанесение покрытия в вакууме при температуре не ниже 850°С, отличающийся тем, что, с целью повышения вязкости разрушения, в качестве материала покрытия применяют псевдо-бета или бета-сплавы титана или циркония, после нанесения покрытия проводят охлаждение со скоростью 60-150°С/мин в инертной среде, а затем наносят слой - α-AlO.The method of obtaining tool material, including the preparation of the raw material α-AlO, the introduction of modifying additives, mixing, molding, firing at a temperature of 1200-1300 ° C, preliminary mechanical processing, final sintering at a temperature of 1750-1780 ° C, final machining, coating in vacuum at a temperature not lower than 850 ° C, characterized in that, in order to increase the fracture toughness, pseudo-beta or beta alloys of titanium or zirconium are used as the coating material I conduct cooling at a speed of 60-150 ° C / min in an inert atmosphere, and then apply a layer of α-AlO.

SU4854027/33A 1990-07-25 1990-07-25 METHOD OF OBTAINING INSTRUMENTAL MATERIAL SU1802524A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU4854027/33A SU1802524A1 (en) 1990-07-25 1990-07-25 METHOD OF OBTAINING INSTRUMENTAL MATERIAL

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU4854027/33A SU1802524A1 (en) 1990-07-25 1990-07-25 METHOD OF OBTAINING INSTRUMENTAL MATERIAL

Publications (1)

Publication Number Publication Date
SU1802524A1 true SU1802524A1 (en) 2005-08-20

Family

ID=60536857

Family Applications (1)

Application Number Title Priority Date Filing Date
SU4854027/33A SU1802524A1 (en) 1990-07-25 1990-07-25 METHOD OF OBTAINING INSTRUMENTAL MATERIAL

Country Status (1)

Country Link
SU (1) SU1802524A1 (en)

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