发明名称 |
PROCEDURE TESTING HOLLOW ARTICLES FOR TIGHTNESS |
摘要 |
technology testing hollow articles for tightness. SUBSTANCE: hollow article is submerged into liquid, pressure in it is raised and appearance of bubbles is controlled visually. Temperature of liquid and pressure in space of article are decreased simultaneously with submersion of article into liquid, then temperature of liquid and pressure in space of article are raised simultaneously to values higher than those of environment and later pressure and temperature are lowered to values of environment. EFFECT: enhanced authenticity of test of hollow articles for tightness. 1 dwg
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申请公布号 |
RU2159418(C1) |
申请公布日期 |
2000.11.20 |
申请号 |
RU19990109842 |
申请日期 |
1999.05.07 |
申请人 |
ZAKRYTOE AKTSIONERNOE OBSHCHESTVO "ORLEHKS" |
发明人 |
KOSTIN A.N.;KURBAN V.D.;MATJUKHIN A.I. |
分类号 |
G01M3/06;(IPC1-7):G01M3/06 |
主分类号 |
G01M3/06 |
代理机构 |
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地址 |
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