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Chinese National Standards
中華民國國家標準
- Taiwan 台灣 -
 

What is CNS Standards ?

CNS Standard is abbreviation of Chinese National Standard, the National Standards of the Republic of China (Taiwan) ;
They are administered by the Bureau of Standards, Metrology and Inspection of the Ministry of Economic Affairs.

The English versions CNS standards were translated directly from the openly-published Chinese CNS standard , in case of any divergence of interpretation, the Chinese versions CNS standards text shall prevail.

CNS standards are divided into 26 numbered categories, Detail see bellow:
  • CNS Standards 26 Categories:
  • CNS Standards Index:
  • B-Mechanical Engineering
    CNS 5267 - English Version
    Accuracy of Cylindrical Gear Teeth Tolerance for Errors of Cumulative Circular Pitch
    圓柱齒輪輪齒之精度(累積周節誤差之公差) - 英文版
    B-Mechanical Engineering
    CNS 5268 - English Version
    Accuracy of Cylindrical Gear Teeth Tolerance for Errors of Composite
    圓柱齒輪輪齒之精度(嚙合複合誤差之公差) - 英文版
    B-Mechanical Engineering
    CNS 5274 - English Version
    Base Tangent Lengths of Spur Gears for Fine Mechanics
    精細機械用正齒輪(齒跨距數值表) - 英文版
    B-Mechanical Engineering
    CNS 5275 - English Version
    Base Tangent Lengths of Helical Gears for Fine Mechanics
    精細機械用螺旋齒輪(齒跨距數值表) - 英文版
    B-Mechanical Engineering
    CNS 5276 - English Version
    Factor COSα/COSαw of Spur Gears for Fine Mechanics
    精細機械用正齒輪(因數COSα/ COSαω數值表) - 英文版
    B-Mechanical Engineering
    CNS 5277 - English Version
    Cylindrical Gear for Fine Mechanics (Radial Setting of Tool)
    精細機械用圓柱齒輪(齒跨距測量工具之徑向調整量數值表) - 英文版
    B-Mechanical Engineering
    CNS 5279 - English Version
    Dimensions of Cylindrical Worm Coordination of Shaft Centre Distances and Transmission Rations of Worm Drives
    圓柱蝸桿之尺度及蝸桿傳動機構軸中心距與轉速比之配合 - 英文版
    B-Mechanical Engineering
    CNS 5280 - English Version
    Helix Angles for Cylindrical Gears
    圓柱齒輪之螺旋角 - 英文版
    B-Mechanical Engineering
    CNS 5282 - English Version
    Basic Rack of Gear-Cutting Tools for Involute Tooth System
    漸開線齒制用切齒刀具之基準齒條 - 英文版
    B-Mechanical Engineering
    CNS 5283 - English Version
    Accuracy of Cylindrical Gear Teeth Tolerance for Errors of Tooth Trace
    圓柱齒輪輪齒之精度(齒廓面元線誤差之公差) - 英文版
    B-Mechanical Engineering
    CNS 5284 - English Version
    Addendum Modification of Spur Gears in the 0.5 System, Introduction
    0.5齒制正齒輪之齒廓移位 - 英文版
    B-Mechanical Engineering
    CNS 5285 - English Version
    Accuracy of Cylindrical Gear Teeth Tolerance for Errors of Indevidual Parameters
    圓柱齒輪輪齒之精度(個別參數誤差之公差) - 英文版
    B-Mechanical Engineering
    CNS 5298 - English Version
    Hose Clamps for the Lower Pressure
    低壓軟管夾 - 英文版
    B-Mechanical Engineering
    CNS 7344 - English Version
    Crowbars (for Fire Fighting Use)
    撬桿(消防用) - 英文版
    P-Pulp & PaperIndustry
    CNS 2388 - English Version
    Method of Test for Combustion Rate of Cigarette Paper
    捲菸紙燃燒率試驗法 - 英文版

    Translated
    P-Pulp & PaperIndustry
    CNS 2305 - English Version
    Asphalt Laminating Paper
    夾層柏油紙 - 英文版

    Translated
    K-Chemical Industry
    CNS 1419 - English Version
    Method of Test for Acetone
    丙酮檢驗法 - 英文版
    C-Electrical Engineering
    CNS 1307 - English Version
    A. C. Watt-Hour Meter
    交流瓦時計 - 英文版

    Translated
    A-Civil Engineering & Architecture
    CNS 11151 - English Version
    Method of Test for Unit Weight, Yield, and Air Content (Gravimetric) of Concrete
    混凝土單位重、拌和體積及含氣量(比重)試驗法 - 英文版

    Translated
    A-Civil Engineering & Architecture
    CNS 11153 - English Version
    Method of Test for Effect of Organic Impurities in Fine Aggregate on Strength of Mortar
    細粒料中有機物對水泥砂漿強度影響試驗法 - 英文版

    Translated

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