SAE J2851 R-1234yf [HFO-1234yf] Refrigerant Recovery Equipment for Mobile Automotive Air-Conditioning Systems

作者:标准资料网 时间:2024-05-10 15:16:50   浏览:9780   来源:标准资料网
下载地址: 点击此处下载
Product Code:SAE J2851
Title:R-1234yf [HFO-1234yf] Refrigerant Recovery Equipment for Mobile Automotive Air-Conditioning Systems
Issuing Committee:Interior Climate Control Service Committee
Scope:This standard is for R-1234yf recovery (extraction) only equipment for on-site refrigerant recovery from Mobile Air Conditioning (MAC) systems.NOTE: R-1234yf is a mildly flammable refrigerant [refrigerants called mildly flammable have a maximum burning velocity of < 0.10 m/s when tested at 23 掳C and 101.3 kPa] (ASHRAE 34 and ISO 817 Class 2L).
下载地址: 点击此处下载
【英文标准名称】:Corrosionofmetalsandalloys.Corrosivityofatmospheres.Classification,determinationandestimation
【原文标准名称】:金属与合金的腐蚀.大气腐蚀性.分类,测定和评估
【标准号】:BSENISO9223-2012
【标准状态】:现行
【国别】:英国
【发布日期】:2012-02-29
【实施或试行日期】:2012-02-29
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Alloys;Assessment;Atmosphericcorrosion;Classification;Corrosionprotection;Corrosivity;Definitions;Design;Determination;Instruments;Materialstesting;Metallicmaterials;Metals;Probability
【摘要】:
【中国标准分类号】:H25
【国际标准分类号】:77_060
【页数】:26P;A4
【正文语种】:英语


Product Code:SAE AMS4320
Title:Aluminum Alloy, Forgings, 7.7Zn - 2.5Mg - 1.5Cu - 0.16Cr (7149-T73), Solution and Precipitation Heat Treated
Issuing Committee:Ams D Nonferrous Alloys Committee
Scope: This specification covers an aluminum alloy in the form of die forgings, hand forgings, and forging stock.
Rationale: This specification covers an aluminum alloy in the form of die forgings, hand forgings, and forging stock.