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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 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 4730 - English Version
    Lifting Eye Nuts
    圓形環首螺帽 - 英文版
    B-Mechanical Engineering
    CNS 4731 - English Version
    Knurled Nuts for Drawing Instruments
    滾紋螺帽(製圖儀器用) - 英文版
    B-Mechanical Engineering
    CNS 4658 - English Version
    Tommy Screws with fixed Clamping Bolt
    貫頭螺釘(固定扳桿型) - 英文版
    B-Mechanical Engineering
    CNS 4660 - English Version
    Tommy Nuts with fixed Clamping Bolt
    貫頭螺帽(固定扳桿型) - 英文版
    B-Mechanical Engineering
    CNS 4662 - English Version
    Open Insert Nuts for Plastics Mouldings
    嵌入螺帽(嵌於塑膠製品內) - 英文版
    B-Mechanical Engineering
    CNS 4663 - English Version
    Closed Insert Nuts with Disk for Plastics Mouldings
    嵌入螺帽(片封式,嵌於塑膠製品內) - 英文版
    B-Mechanical Engineering
    CNS 4664 - English Version
    Closed Insert Nuts with Dead Hole for Plastics Mouldings
    嵌入螺帽(封閉式,嵌於塑膠製品內) - 英文版

    Translated
    B-Mechanical Engineering
    CNS 4665 - English Version
    Insert Nuts Heavy Type for Plastics Mouldings and Pressure Die Castings with Dead Hole
    嵌入螺帽(長型封閉式,嵌於塑膠製品與壓鑄件內用) - 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
    K-Chemical Industry
    CNS 1419 - English Version
    Method of Test for Acetone
    丙酮檢驗法 - 英文版
    B-Mechanical Engineering
    CNS 177 - English Version
    flat Fitted Key and Its Seat (for Cylindrical Shaft End)
    配合平鍵及槽(用於柱軸梢) - 英文版

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