Standard No.:	GB/T 15469.2-2007
English Name:	Hydraulic turbines storage pumps and pump-turbines—Cavitation pitting evaluation—Part 2:Cavitation pitting evaluation in storage pumps and pump-turbines
Chinese Name:	水轮机、蓄能泵和水泵水轮机空蚀评定第2部分：蓄能泵和水泵水轮机的空蚀评定
Chinese Classification:	K55    Water turbine and its auxiliary equipment
Professional Classification:	GB    National Standard
Issued by:	AQSIQ; SAC
Issued on:	2007-12-3
Implemented on:	2008-5-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	10000 words
Price(USD):	300.00
Delivery:	via email in 1~3 business day

本部分规定了蓄能泵和水泵水轮机在给定条件下(如在合同中规定的功率、水力比能、转速、材料、
运行条件和运行时间等)过流部件因空蚀造成的材料损失的测量和评定方法。
在合同中应规定水力机械在全部或部分运行范围内是否存在空蚀。
无论空蚀是否发生,在合同中都应明确规定空蚀保证值。
本部分中有关电站的描述也适用于蓄能泵站。