HG/T 20639.2-2017.Typical tables for engineering design of instrumentation.1总则1.0.1 为了统一设计条件在化工行业的技术要求,推进化工自控专业工程设计条...
HG/T 20639.1-2017.Typical sheets for engineering design of instrumentation.1总则1.0.1自控专业工程设计文件中,表格类型的文件占相当大的比例。为实施设计...
HG/T 20638-2017.Code for details of engineering design of instrumentation in chemical industry.1总则1.0.1 为了满足国内外工程建设项目的需要,使自控工程设计文...
HG/T 20545-2018.Technical specification of fabrication for pressure components of chemical furnace.1总则1.0.1为适应化学工业管式炉受压元件制造技术的进步,规范...
HG/T 5512-2018.Guideline for assessment of green factory in ammonia industry.1范围HG/T 5512规定了合成氨行业绿色工厂评价的基本原则、评价指标及要求、评价...
HG/T 5470-2018.Tear resistant dipped polyester network for conveyors.1范围HG/T 5470规定了输送带用耐撕裂浸胶聚酯网的产品规格及标记、技术要求、试验方法...
HG/T 5467-2018.Blends of antioxidant- Octadecyl β-(3,5-di-tert-butyl-4-hydroxyphenyI) propionateand tris(2 , 4-di-tert-butylphenyl) phosphite ( 1076/168).1范围HG/T 5467规定了抗...
HG/T 5468-2018.Blends of antioxidant- -Pentaerythritol tetrakis[β-(3,5-di-tert-butyl-4-hydroxyphenyl)] propionate and tris(2 ,4- di-tert-butylphenyl) phosphite (1010/168).1范围HG...
HG/T 5469-2018.Dipped wide-angle polyester-cotton canvas.1范围HG/T 5469规定了橡胶传动带用浸胶广角涤棉帆布的产品规格与标记、技术要求、试验方法、检...
HG/T 5461-2018.Ethyl silicate coupling agent.1范围HG/T 5461规定了硅酸乙酯偶联剂(含以下3个产品)的分类、标记、技术要求、试验方法、检验规则、标志...