Product Code:SAE J1469
Title:Air Brake Actuator Test Procedure, Truck-Tractor, Bus, and Trailers
Issuing Committee:Truck And Bus Brake Actuator Committee
Scope:This SAE Recommended Practice provides procedures and methods for testing service, spring applied parking, and combination brake actuators with respect to durability, function, and environmental performance. A minimum of five test units designated A, B, C, D, and E are to be used to perform all tests per 1.1 and 1.2.Test ProceduresLeak rate-parking and service chambers (Section 4)Chamber volume-parking and service chambers (Section 5)Maximum release and hold-off pressure-parking chamber (Section 6)Force output and stroke-parking chamber (Section 7)Force output and stroke-service chamber (Section 8)Low temperature leakage-parking and service chambers (Section 9)Low temperature maximum release and hold-off pressure (Section 10)Low temperature force output-parking chamber (Section 11)Low temperature operational test-service chamber (Section 12)Corrosion resistance-parking and service chamber (Section 13)Mechanical back-off release mechanism (Section 14)Proof pressure test-parking and service chambers (Section 15)Cycle test-parking chamber (Section 16)Cycle test-service chamber (Section 17)Elevated temperature cycle test-parking and service chambers (Section 18)Vibration test (Section 19.1)Test Sequence ChartThe test sequence as charted in the 脪Test Sequence Chart脫 shall be mandatory (see Figure 1).PurposeThis document provides uniform procedures and methods for laboratory testing of brake actuators used in air brake systems.脩TEST SEQUENCE CHART

标准名称：	犯罪嫌疑人模拟像制作规则
英文名称：	Rules on suspect effigy process
中标分类：	综合 >> 社会公共安全 >> 犯罪鉴定技术
ICS分类：	环保、保健与安全 >> 犯罪行为防范
发布部门：	中华人民共和国公安部
发布日期：	2006-03-03
实施日期：	2006-09-01
首发日期：	1900-01-01
作废日期：	1900-01-01
提出单位：	全国刑事技术标准化技术委员会视听技术检验标准化分技术委员会（SAC/TC179/SC5）
归口单位：	全国刑事技术标准化技术委员会视听技术检验标准化分技术委员会（SAC/TC179/SC5）
起草单位：	广西壮族自治区公安厅
起草人：	冷松、白笙学
出版社：	中国标准出版社
出版日期：	2006-09-01
页数：	5页

本标准规定了制作犯罪嫌疑人拟像的要求、规程。本标准适用于制作犯罪嫌疑人拟像，也适用于制作证人、受害人拟像。

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