HG/T 22805.1-2016.Code for content and depth of detail engineering for chemical mine enterprise -geological and mining.1总则1.0.1 为了使化工矿山地质、采矿专业施工图...
HG/T 22805.2-2016.Code for content and depth of detail engineering for chemical mine enterprise-mineral processing.1总则1.0.1HG/T 22805.2是为了统一化工矿山企业选矿专业...
HG/T 22808-2016.Code for process design of beneficiation plant for chemical mines.1总则1.0.1为统一化工矿山选矿厂工艺设计技术要求,提高设计质量,推动技术进...
HG/T 22815-2016.Design code for drilling solution mining of chemical mine.1总则1.0.1为贯彻执行国家开发矿产资源的法律、法规和方针政策,统一化工矿山钻井...
HG/T 21604-2014.Lining stainless steel swing-type quick opening handhole.1总则1.0.1为了规范旋柄快开衬不锈钢手孔的设计,减少重复性设计工作,保证旋柄快开...
HG/T 21641-2013.Technical code for metal piping factory prefabrication.1总则1.0.1 为了推动管道工厂化预制的进展，提高管道设计水平,减少现场焊接工作量...
HG/T 22802-2014. Code on content and depth for general planning of mining area of chemical mine.1总则1.0.1为贯彻执行国家法律、法规和化工行业产业政策,规范化工...
HG/T 2342-2010.Vulcanizing accelerator DPG.1范围HG/T 2342规定了冀化促进剂DPG的要求、试验方法、检验规则、标志、包装运输、贮存和安全。HG/T 2342适用...
HG/T 2491-2009.Rubber hoses and tubing for transferring water in automobiles.1范围HG/T 2491本标准规定了汽车用输水橡胶软管和纯胶管的规格尺寸、技术要求.试...
HG/T 21603-2014.Lining stainless steel rotary cover quick opening.1总则1.0.1为了规范回转盖快开衬不锈钢手孔的设计，减少重复性设计工作,保证回转盖快开...
