ГОСТ 9.011-79 ГОСТ 2789-73 ГОСТ 2991-85 ГОСТ 3221-85 ГОСТ 3282-74 ГОСТ 3560-73 ГОСТ 4381-87 ГОСТ 6507-78 ГОСТ 7727-81 ГОСТ 8984-75 ГОСТ 10446-80 ГОСТ 11098-75 ГОСТ 11739.1-78 ГОСТ 11739.3-82 ГОСТ 11739.5...
GOST 2789-73: Surface roughness. Parameters and characteristics GOST 380-2005: Common quality carbon steel. Grades GOST 380-94: Normal quality carbon steel GOST 5639-82: Steel and alloys. Methods for detection and determination of grain size ...
GOST 2789-73: Surface roughness. Parameters and characteristics GOST 28271-89: Portable radiometric and dosimetrical instruments. General technical requirements and test methods GOST 2991-85: Wooden uncollapsible cases for weights up to 500 kg. General specifications ...
GOST 2789-73GOST 9347-74GOST 12226-80 代替标准 ГОСТ 31290-2005 适用范围 本标准适用于制造合金、化学品及其他用途的精炼铂锭,规定了为国民经济和出口需要而制造的精炼铂锭的要求。 购买 正式版 GOST 12341-1981相似标准 GB/T 26021-2010金条IS 6019-1971铂金碟规格GB/T 4185-1984 钼钨合金条GOST 344...
tolerances gost 2789-73 surface roughness. parameters and characteristics gost 4543-71 alloyed structural rolled steel. specifications gost 5639-82 steels and alloys. grain size revealing and determination methods gost 7566-94 rolled metal and products for further recast. acceptance, marking, packing, ...
GOST 14019-2003 金属材料 弯曲实验方法 中文版 GOST14019-2003（ISO7438：1985）金属材料 弯曲实验方法 目录 1范围2 2引用标准2 3符号和定义2 4原理3 5装置3 6试验准备4 7试验程序5 8试验结果处理6 9试验报告6附件A7
2.4. The forging surfaces, used for sounding (input surfaces), shall be finished before the control and shall have the surface roughness parameter Rz 10 microns in accordance with GOST 2789-73. 4 --``,`,`,,``,`,``,,,`,,``,```,,`-`-`,,`,,`,`,,` ГОСТ 24507-80 The ...
1437-84 toct 2789-73 toct 29131-85 toct 3252-74 toct 356i0-.73 toct 3845-75 toct 6507-78 toct 7502-50 toct 8026-75 toct 8695-75 toct 9-154-78 toct 1 ci0316-80 roct 14192-77 toct 174 10-78 toct 18362-73-roct 18366-73 toct 19040-8 1 toct 21 929-76 4.2 4.2 4.5 2.3 5.2...
GOST 2789-73 Surface roughness.Parameters and characteristics GOST 3118-77 Reagents.Hydrochloric acid.Specifications GOST 3652-69 Reagents.Citric acid monohydrate and anhydrous.Specifications GOST 3769-78 Reagents.Ammonium sulphate.Specifications GOST 3776-78 Reagents.Chromium(VI)oxide.Specifications Offic...
GOST 2789-73: Surface roughness. Parameters and characteristics GOST 3118-77: Reagents. Hydrochloric acid. Specifications GOST 4165-78: Reageuts. Copper II sulphate pentahydrate. Specifications GOST 4204-77: Reagents. Sulphuric acid. Specifications ...