SU389918A1 - METHOD OF INCREASING WEIGHT ABRASIVE - Google Patents

METHOD OF INCREASING WEIGHT ABRASIVE

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Publication number
SU389918A1
SU389918A1 SU1281706A SU1281706A SU389918A1 SU 389918 A1 SU389918 A1 SU 389918A1 SU 1281706 A SU1281706 A SU 1281706A SU 1281706 A SU1281706 A SU 1281706A SU 389918 A1 SU389918 A1 SU 389918A1
Authority
SU
USSR - Soviet Union
Prior art keywords
increasing weight
weight abrasive
abrasive
hour
degrees
Prior art date
Application number
SU1281706A
Other languages
Russian (ru)
Inventor
В. Т. Чалый Л. П. Когосов витель Украинский научно исследовательский конструкторско технологический институт синтетических сверхтвердых материалов инструмента Авторы изобретени Ю. Н. Семенов
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 SU1281706A priority Critical patent/SU389918A1/en
Application granted granted Critical
Publication of SU389918A1 publication Critical patent/SU389918A1/en

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Description

1one

Изобретение относитс  к изготовлению абразивного инструмента.The invention relates to the manufacture of an abrasive tool.

Известны способы повышени  износосто1ж0сти абравивного инструмента, заключающиес  в термичеокой обработ1ке ииструмента ;в восстановительной , например водо-роднай, среде.Methods are known for increasing the wear and tear of an abrasive tool, consisting of a heat treatment and a tool, and in a reducing, for example, hydrogen, medium.

Дл  повышени  износостойкости абразивного инструмента на органической св зке предлагаетс  абразивный инструмент подвергать дополнительной термической обработке со скоростью 45 град/час с последующим повышением до 280°С.To increase the wear resistance of an organic-bonded abrasive tool, an abrasive tool is proposed to be subjected to additional heat treatment at a rate of 45 degrees / hour, followed by an increase to 280 ° C.

Термическую обработку ведут в два этапа. Вначале ииструмент нагревают до 120°С со скоростью 45 град/час. Затем температуру оовышают до 280°С со скоростью не более 35 град/час, выдерживают при этой температуре в течение 30 мин и охлаждают до 40°С со скоростью не более 70 epadj4ac.Heat treatment is carried out in two stages. Initially, the instrument is heated to 120 ° C at a rate of 45 deg / h. Then the temperature is increased to 280 ° C at a speed of not more than 35 degrees / hour, kept at this temperature for 30 minutes and cooled to 40 ° C at a speed of not more than 70 epadj4ac.

Предмет изобретени Subject invention

Способ повышени  износостойкости абразивного инструмента, заключающийс  в термической обработке его в восстановительной, например водородной, среде, отличающийс  тем, что, с целью уменьшени  удельного расхода абразива в инструментах на оргаиичеокой св зке, последние подвергают дополнительной термообработке при нагреве до 120°С со скоростью не более 45 град/час с последующим повышением температуры до 280°С со скоростью не более 35 град/час, выдержкой при этой температуре в течение 30 мин и охлаждением до 40°С со скоростью не более 70 град/час.A method of increasing the wear resistance of an abrasive tool, consisting in heat treating it in a reducing, e.g. more than 45 degrees / hour with subsequent temperature rise up to 280 ° C at a speed of not more than 35 degrees / hour, holding at this temperature for 30 minutes and cooling to 40 ° C at a speed of not more than 70 degrees / hour .

SU1281706A 1968-11-04 1968-11-04 METHOD OF INCREASING WEIGHT ABRASIVE SU389918A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1281706A SU389918A1 (en) 1968-11-04 1968-11-04 METHOD OF INCREASING WEIGHT ABRASIVE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1281706A SU389918A1 (en) 1968-11-04 1968-11-04 METHOD OF INCREASING WEIGHT ABRASIVE

Publications (1)

Publication Number Publication Date
SU389918A1 true SU389918A1 (en) 1973-07-11

Family

ID=20443749

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1281706A SU389918A1 (en) 1968-11-04 1968-11-04 METHOD OF INCREASING WEIGHT ABRASIVE

Country Status (1)

Country Link
SU (1) SU389918A1 (en)

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