
发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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This part of BS 9690 specifies the basic requirements for screening pipes and similar tubular objects using the guided wave testing (GWT) method
Non-destructive testing. Guided wave testing. Basic requirements for guided wave testing of pipes, pipelines and structural tubulars
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本标准规定了高压直流测量装置的检修周期、检修项目、检修工艺标准和方法、对检修前准备、检修步骤、检修质量要求、检修报告格式进行了规定。 本标准适用于高压直流测量装置的检修维护工作,包括直流分压器,电子式零磁通型直流电流互感器、光电式直流电流互感器
Guide for HVDC measuring equipment maintenance
1.1 Este Método fixa os procedimentos pelos quais devem ser executados osl ensaios de tubos flexíveis (dotados de terminais metálicos) até 3,5 mm de
Prezentul standard stabile?te prescrip?iile generale pentru determinarea elementelor necesare calculului debitelor fluidelor ?n conducte sub
D etermination of fluid flow in pressure pipe systems METHOD BY KEDUCTING THE FLOW SECTION MEASUREMENT BY VENT.URI TUBES ANU NOZZLES
JB/T 11602的本部分规定了一个对于高压发生器次级边缘上的恒电位(直流)X射线系统的平均高压直接独立的检测方法,目的是检查X射线系统控制器所显示的相应的高压值。这个方法确保X射线系统的可重复性操作,因为电压对材料的穿透深度、X射线成像对比度有显著影响,也因为对辐射防护的要求有显著影响。本部分
Non-destructive testing instruments.Measurement and evaluation of the X-ray tube voltage.Part 1: Voltage divider method
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Reference diodes. Method of measuring stabilization voltage
1.1 La présente norme définit une technique de contr?le par ultrasons en cha?ne de fabrication. Les modalités de réception d'une fourniture
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Tools for pressing - Pillar guide bushes
Reference diodes. Method of measuring of temperature coefficient of working voltage
Zpracovatel: Tosla Ro?nov, n. p., Ro?nov pod Radho?těm, odpovědn? pracovník — Ing. V. Sehnalík Pracovník ??adu pro normalizaci a mě?ení: pově?en Ing.
Semiconductor devices. Diodes. Measurement of reverse voltago (working voltago)
B-l Esta norma establece las condiciones de recepción de los ca?os de fundición de hierro con espiga y enchufe para junta de plomo u otro material
Semiconductor diodes. Measurement of d. c. currents and voltages
Zener diodes. Methods for measuring spectral noise density
本标准规定了滚压式扩口组合导管的结构型式、材料配套、标记方法和最大工作压力等要求。本标准适用于工作压力不大于28MPa的24°扩口管路连接
Tube assembles for flareless connection, roller type
Standard Practice for Guided Wave Testing of Above Ground Steel Pipework Using Piezoelectric Effect Transduction
Method of measurement for saturation voltage of semiconductor phototransistors
Method of measurement for forward voltage of semiconductor photodiodes
本标准规定了挤压式扩口组合导管的结构和预装、端头加工、配套和标记、导管流通截面积及最大工作压力。 本标准适用于工作压力不大于21MPa的24°扩口管路连接
Tube assembles for flareless connection, swager type, 21MPa
Provides a means for determining the cut-off frequencies for the dominant and higher order modes of frequency range 1 GHz to 27 GHz
Methods of measurement for waveguides - Graphical method for the determination of waveguide performance
Spracovatel: Tesla Ro?nov, n. p'., závod Pie??any - Ján Gregori?ka Pracovník ??adu pre normalizáciu a meranie: pově?en? Ing. Václav Prusr - ?tátne
Semieonductor devices. Switching diodes. Measurement cf forward volíage.
Zpracovatel: Tesla Ro?nov, n. p., Ro?nov pod Radho?těm, odpovědn? pracovník — Ing. V. Sehnalík Pracovník ??adu pro normalizaci a mě?ení: pově?en Ing.
Semiconductor devices. Diodes Measurement of d. c. forward voltage
Zpracovatel: Tesla Ro?nov, nár. podnik. Ro?nov pod Radho?těm, odpovědn? pracovník - Ing. Václav Sehnalík Pracovník ??adu pro normalizaci a mě?en
Semiconductor devices. Diodes. Measurement o? reverse breakdown voltage








