您的位置: 标准下载 » 国内标准 » GB 国标 »

GB/T 9141-1988 液压挖掘机 结构强度试验方法

时间:2024-05-01 15:16:27 来源: 标准资料网 作者:标准资料网 阅读:9656
下载地址: 点击此处下载
基本信息
标准名称:液压挖掘机 结构强度试验方法
英文名称:Hydraulic excavators-Tesing method of structure strength
中标分类: 工程建设 >> 施工机械设备 >> 建筑工程施工机械
ICS分类: 材料储运设备 >> 土方机械
发布部门: 中国机械工业联合会
发布日期:1988-05-05
实施日期:1988-10-01
首发日期:1988-05-05
作废日期:2005-10-14
主管部门:中国机械工业联合会
归口单位: 中国机械工业联合会
起草单位:天津工程机械研究所
出版日期:1900-01-01
页数:12页
适用范围

没有内容

前言

没有内容

目录

没有内容

引用标准

没有内容

所属分类: 工程建设 施工机械设备 建筑工程施工机械 材料储运设备 土方机械
Product Code:SAE AMS4219
Title:Aluminum Alloy Castings 7.0SI - 0.55Mg - 0.12Ti - 0.06Be (A357.0 T61) Solution and Precipitation Heat Treated
Issuing Committee:Ams D Nonferrous Alloys Committee
Scope:This specification covers an aluminum alloy in the form of sand, permanent mold, composite mold, and investment castings.Product Code:SAE AS413
Title:Temperature Instruments (Reciprocating Engine Powered Aircraft) (NONCURRENT Nov 1996)
Issuing Committee:A-4 Aircraft Instruments Committee
Scope:This Aerospace Standard establishes the minimum sage performance standards for electrical type temperature instruments primarily for use with reciprocating engine powered transport aircraft, the operation of which may subject the instruments to the environmental conditions specified in Section 3.4. This Aerospace Standard covers two basic types of temperature instruments as follows: TYPE I Radiometer type, actuated by changes in electrical resistance of a temperature sensing electrical resistance element; the resistance changes being obtained by temperature changes of the temperature sensing resistance element. TYPE II: Millivoltmeter type, operated and actuated by varying E.M.F. output of a thermocouple; the varying E.M.F. input to the instrument being obtained by temperature changes of the temperature sensing thermocouple.