ASTM D 3249-1990 一般环境下空气分析器使用程序

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下一篇: ASTM E 1265-1990 气动排气消音器安放损耗测量用试验方法

标准名称：	塑料薄膜尺寸变化率试验方法
英文名称：	Test method for dimensional stability of plastic films
中标分类：	化工 >> 合成材料 >> 塑料型材
ICS分类：	橡胶和塑料工业 >> 橡胶和塑料制品
替代情况：	被GB/T 12027-2004代替
发布日期：	1989-12-29
实施日期：	1990-10-01
首发日期：	1989-12-29
作废日期：	2004-10-01
归口单位：	中国轻工业联合会
起草单位：	轻工部塑料加工应用所
出版日期：	1900-01-01
页数：	0

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Product Code:SAE J637
Title:Automotive V-Belt Drives
Issuing Committee:Belt Drive (Automotive) Systems Committee
Scope:The following information is intended as a guide to be used for evaluating belt construction, source approval, and quality audit. This recommendation has been prepared from existing literature, including standards, specifications, and data supplied by both producers and users.These recommendations cover drive layout details and V-belt testing methods, including test layout, pulley diameters, torque loads, and guidance for interpreting test data. The application of these automotive V-belts is to power engine or vehicle accessories that are physically attached to the engine.