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Application filed by Т.В. Арест, А.И. Жаров, А.Н. КрутиковfiledCriticalТ.В. Арест
Priority to SU698956ApriorityCriticalpatent/SU148176A1/en
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Publication of SU148176A1publicationCriticalpatent/SU148176A1/en
Способ изготовлени удал емых подкладных колец, например, дл сварки труб из флюса, кварцевого песка или других сыпучих материалов методом спекани , отличающийс тем, что, с целью увеличени их прочности, в качестве св зующего материала примен ют пульвербакелит в количестве 1,5-5% в смеси с керосином до 1%.The method of making removable backing rings, for example, for welding pipes from flux, quartz sand or other bulk materials by sintering, characterized in that, in order to increase their strength, pulverbakelite is used as a binder in the amount of 1.5-5 % mixed with kerosene up to 1%.
SU698956A1961-02-241961-02-24
Method of making removable backing rings
SU148176A1
(en)