
我公司生產的焊接平臺用處:都是用來(lai)焊(han)(han)接工(gong)藝,不(bu)同(tong)的是上(shang)面(mian)沒有(you)孔,工(gong)作面(mian)為平面(mian)或T型(xing)槽。焊(han)(han)接工(gong)作臺(tai)(tai)(焊(han)(han)接平臺(tai)(tai))材質:高強度(du)鑄鐵HT200-300硬(ying)度(du)為HB170-240...
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我公司銷售(shou)的短牙(ya)梯(ti)形(xing)傳動螺(luo)(luo)紋(wen)(wen) 標準規(gui)定代號為(DTR),30°牙(ya)形(xing)角(jiao),有梯(ti)形(xing)螺(luo)(luo)紋(wen)(wen)塞規(gui)(栓規(gui))和梯(ti)形(xing)螺(luo)(luo)紋(wen)(wen)環規(gui),其主(zhu)要(yao)用途是用于檢測(ce)內外螺(luo)(luo)紋(wen)(wen)。
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NPTF螺(luo)紋(wen)(wen)(wen)稱之(zhi)為干密封(feng)(feng)式錐(zhui)管(guan)螺(luo)紋(wen)(wen)(wen),它連接密封(feng)(feng)的(de)原理(li)是(shi)在(zai)沒有潤滑劑或密封(feng)(feng)填(tian)料情況(kuang)下(xia)螺(luo)紋(wen)(wen)(wen)連接時(shi)(shi),設計意圖(tu)是(shi)使(shi)內、外螺(luo)紋(wen)(wen)(wen)牙的(de)側面、牙頂和(he)牙底同時(shi)(shi)接觸,來(lai)達...
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