HG/T 20680-1990 化学工业锅炉房设计计算技术规定

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基本信息
标准名称:化学工业锅炉房设计计算技术规定
中标分类: 化工 >> 化工综合 >> 基础标准与通用方法
ICS分类:
替代情况:原标准号HGJ 36-1990;被HG/T 20680-2011代替
发布日期:1991-02-01
实施日期:1991-05-01
首发日期:
作废日期:2011-08-01
出版日期:
页数:59页
适用范围

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前言

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引用标准

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所属分类: 化工 化工综合 基础标准与通用方法
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Product Code:SAE AMS3798/1
Title:Webbing, Low Modulus Aramid, 9/16 (14) Wide, 500 (2,224) Breaking Strength, Herringbone Twill, Resin Treated
Issuing Committee:Ams P Polymeric Materials Committee
Scope: This specification covers one width and one strength of low-modulus aramid webbing. This product has been used in construction of parachutes, but usage is not limited to such applications. 9/16 inch (14 mm) wide low-modulus aramid webbing having 500 pounds force (2,224 N) breaking strength.Product Code:SAE AMS2251
Title:Tolerances, Low-Alloy Steel Bars
Issuing Committee:Ams E Carbon And Low Alloy Steels Committee
Scope:This specification covers established inch/pound manufacturing tolerances applicable to low-alloy steel bars ordered to inch/pound dimensions. These tolerances apply to all conditions, unless otherwise noted. The term ?exclusive? is used to apply only to the higher figure of the specified range.