砂輪的指標 的英文怎麼說
中文拼音 [shālúndezhǐbiāo]
砂輪的指標
英文
wheel marks- 砂 : 名詞（沙子） sand; grit
- 輪 : Ⅰ名1 （輪子） wheel 2 （像輪子的東西） wheel like object; ring; disc 3 （輪船） steamer; steamboa...
- 的 : 4次方是 The fourth power of 2 is direction
- 指 : 指構詞成分。
- 標 : Ⅰ名詞1 [書面語] （樹梢） treetop; the tip of a tree2 （枝節或表面） symptom; outside appearance; ...
- 指標 : target; quota; norm; index; merit; subscript; index arm; indicatrix
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The product can enhance the work efficiency by 2. 5 times and glabrous degree by 1. 5 times in polishing than other grinding materials. kebiao black aluminium abrasive is produced according to jb3629 - 84 and gb 2477 - 83 standard. it is passed and appraised by china abrasive and grinding tool research institute, zhejiang university and the test center of geological bureau, the quality is agreeable to jb gqt - 6006 - 86 and the international advanced standard
主要用於金屬製品光學玻璃竹木製品的拋光和噴砂，又是製造樹脂砂輪切割片砂布的新穎磨料，用本產品拋光比其它磨料工效提高2 . 5倍，光潔度提高1 . 5倍， 「克標」牌黑剛玉磨料經中國磨料磨具磨削研究所測試鑒定，各項指標均達到世界先進水平，特別黑剛玉磨料是磨削拋光不銹鋼製品的最理想產品。Although reducer can avoid step sense and oscillation partly, the strap transmission will influence orientation precision ( it is key norm to the small metallographic sample cutting machine ), so plan to use step motor to drive the screw directly, the step motor at low velocity, which is not drived by the subdividing drive system, will have obvious oscillation and noise that would influence the cutting function, the usage life and sample structure
由於步進電機是通過皮帶輪減速來驅動絲杠，進而帶動砂輪片前進和後退，雖然減速能部分消除步進感和振動，但皮帶傳動會影響定位精度，定位精度對精密切割機十分關鍵的技術指標。採用步進電機直接驅動絲杠，未經細分驅動的步進電機在低速運行時，有明顯的步進感、振動和噪聲，從而對切割的性能、砂輪片的使用壽命、試樣的組織結構產生較大的影響。
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