China National Standards

China tubes, GB Standards List


GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards;  We provide Chinese GB standards and English version GB standards  Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services.
  •  China "tubes," GB Standards List:
  • China GB-National Standards
    GB/T 39114-2020- English Version of China GB-National Standard
    Nanotechnologies—Characterization of single-wall carbon nanotubes using ultraviolet-visible-near infrared (UV-Vis-NIR) absorption spectroscopy
    纳米技术 单壁碳纳米管的紫外/可见/近红外吸收光谱表征方法
    China GB-National Standards
    GB/T 38913-2020- English Version of China GB-National Standard
    Test methods for hydride orientation fraction of nuclear grade zirconium and zirconium alloy tubes
    核级锆及锆合金管材氢化物取向因子检测方法
    China GB-National Standards
    GB/T 38912-2020- English Version of China GB-National Standard
    Test method for closed-end burst of zirconium tubes at room temperature
    锆管室温闭端爆破试验方法
    China GB-National Standards
    GB/T 38882-2020- English Version of China GB-National Standard
    Non-destructive testing—Testing method for wall-thickness loss of ferromagnetic tubes using magnetic flux leakage
    无损检测 铁磁性管件壁厚变化漏磁检测方法
    China GB-National Standards
    GB/T 21833.2-2020- English Version of China GB-National Standard
    Seamless austenitic-ferritic (duplex) stainless steel tubes and pipes—Part 2: Pipes for fluid service
    奥氏体-铁素体型双相不锈钢无缝钢管 第2部分:流体输送用管
    China GB-National Standards
    GB/T 21833.1-2020- English Version of China GB-National Standard
    Seamless austenitic-ferritic (duplex) stainless steel tubes and pipes—Part 1: Tubes for heat exchanger
    奥氏体-铁素体型双相不锈钢无缝钢管 第1部分:热交换器用管
    China GB-National Standards
    GB/T 3090-2020- English Version of China GB-National Standard
    Seamless small diameter stainless steel tubes
    不锈钢小直径无缝钢管
    China GB-National Standards
    GB/T 3089-2020- English Version of China GB-National Standard
    Seamless ultra-thin wall stainless steel tubes
    不锈钢极薄壁无缝钢管
    China GB-National Standards
    GB/T 38681-2020- English Version of China GB-National Standard
    Seamless corrosion resistant alloy pipes and tubes for industrial furnace
    工业炉用耐蚀合金无缝管
    China GB-National Standards
    GB/T 38526-2020- English Version of China GB-National Standard
    Titanium tubes for aerospace propulsion system
    航天推进系统钛管材
    China GB-National Standards
    GB/T 38512-2020- English Version of China GB-National Standard
    Aluminum and aluminum alloy tubes for the pressure vessel
    压力容器用铝及铝合金管材
    China National Standards
    GB/T 5310-2017- English Version of China National Standard
    Seamless steel tubes and pipes for high pressure boiler
    高压锅炉用无缝钢管《第01号修改单》
    China National Standards
    GB/T 37929-2019- English Version of China National Standard
    Non-destructive testing instruments—Testing methods for life of X-ray tubes
    无损检测仪器 X射线管寿命试验方法
    China National Standards
    GB/T 37792-2019- English Version of China National Standard
    General specification for welded corrosion resistant alloy pipes and tubes
    耐蚀合金焊管通用技术条件
    China National Standards
    GB/T 37605-2019- English Version of China National Standard
    Welded corrosion resistant alloy pipes and tubes
    耐蚀合金焊管
    China National Standards
    GB/Z 37627.1-2019- English Version of China National Standard
    Aluminum alloy extruded tubes for non-nuclear grade nuclear power cooling systems
    架空电力线路和高压设备的无线电干扰特性 第1部分:现象描述
    China National Standards
    GB/T 37610-2019- English Version of China National Standard
    Corrosion-resistant alloy small diameter precision seamless tubes
    耐蚀合金小口径精密无缝管
    China National Standards
    GB/T 37579-2019- English Version of China National Standard
    Aluminum alloy extruded tubes for non-nuclear grade nuclear power cooling systems
    非核级核电冷却用铝合金挤压管材
    China National Standards
    GB/T 37578-2019- English Version of China National Standard
    Urea grade ultra-low carbon austenitic seamless stainless steel tubes and pipes
    尿素级超低碳奥氏体不锈钢无缝钢管
    China National Standards
    GB/T 5777-2019- English Version of China National Standard
    Automated full peripheral ultrasonic testing of seamless and welded (except submerged arc-welded) steel tubes for the detection of longitudinal and/or transverse imperfections
    无缝和焊接(埋弧焊除外)钢管纵向和/或横向缺欠的全圆周自动超声检测
    China National Standards
    GB/T 21832.1-2018- English Version of China National Standard
    Welded austenitic-ferritic (duplex) stainless steel tubes and pipes—Part 1:Tubes for heat exchanger
    奥氏体-铁素体型双相不锈钢焊接钢管 第1部分:热交换器用管
    China National Standards
    GB/T 21832.2-2018- English Version of China National Standard
    Welded austenitic-ferritic (duplex) stainless steel tubes and pipes—Part 2:Pipes for fluid transport
    奥氏体-铁素体型双相不锈钢焊接钢管 第2部分:流体输送用管
    China National Standards
    GB/T 20409-2018- English Version of China National Standard
    Seamless multi-rifled steel tubes for high-pressure boiler
    高压锅炉用内螺纹无缝钢管
    China National Standards
    GB/T 8162-2018- English Version of China National Standard
    Seamless steel tubes for structural purposes
    结构用无缝钢管
    China National Standards
    GB/T 24593-2018- English Version of China National Standard
    Welded austenitic stainless steel tubes for boiler and heat exchanger
    锅炉和热交换器用奥氏体不锈钢焊接钢管
    China National Standards
    GB/T 4728.5-2018- English Version of China National Standard
    Graphical symbols for electrical diagrams—Part 5:Semiconductors and electron tubes
    电气简图用图形符号 第5部分:半导体管和电子管
    China National Standards
    GB/T 36065-2018- English Version of China National Standard
    Nanotechnologies—Analysis of amorphous carbon, ash and volatile of carbon nanotubes—Thermogravimetry
    纳米技术 碳纳米管无定形碳、灰分和挥发物的分析 热重法
    China National Standards
    GB/Z 35140-2017- English Version of China National Standard
    Measurement of fluid flow by means of pressure-differential devices—Guidelines for the specification of orifice plates, nozzles and Venturi tubes beyond the scope of GB/T 2624
    用差压装置测量流体流量 GB/T 2624范围之外的孔板、喷嘴和文丘里管的使用指南
    China National Standards
    GB/T 18802.312-2017- English Version of China National Standard
    Components for low-voltage surge protective devices—Part 312: Selection and application principles for gas discharge tubes(GDT)
    低压电涌保护器元件 第312部分: 气体放电管( GDT )的选择和使用导则
    China National Standards
    GB/T 5310-2017- English Version of China National Standard
    Seamless steel tubes and pipes for high pressure boiler
    高压锅炉用无缝钢管

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