通化硕抠家具有限公司

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    Tz頂頭的穿孔試驗(yàn)

    PIERCING TEST OF THE Tz PLUG

    • 摘要: 本文介紹了涂層組合材料穿孔頂頭,它使塌鼻、粘鋼、開裂等現(xiàn)象得到了改善。同時(shí)指明,為延長這種頂頭的使用壽命,穿孔時(shí)冷卻水必須保持一定的壓力。

       

      Abstract: Plug nose-caving,sticking and cracking are improved through the use of the coated plug made of compound materials described in the paper but certain pressure of cooling water must be kept during piercing in order to make the plug service longer.

       

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