螺栓基礎(chǔ)知識(shí)ppt課件

1、1.緊固件編號(hào)規(guī)則2.螺栓與螺母的匹配關(guān)系3.標(biāo)準(zhǔn)件的材料 4.擰緊力矩的影響因素5.摩擦系數(shù)測(cè)定方法6.標(biāo)準(zhǔn)件的互換原則7.標(biāo)準(zhǔn)件的使用范圍及選擇方法8.標(biāo)準(zhǔn)件的失效機(jī)理9.標(biāo)準(zhǔn)件的防松技術(shù)10.標(biāo)準(zhǔn)件設(shè)計(jì)的新技術(shù)11.表面處理12.標(biāo)準(zhǔn)件建庫(kù)建議13.標(biāo)準(zhǔn)件的檢測(cè)方法14.標(biāo)準(zhǔn)件的生產(chǎn)工藝491213規(guī)格牙距截面積4T7T9T標(biāo)準(zhǔn)最大標(biāo)準(zhǔn)最大標(biāo)準(zhǔn)最大M30.55.030.690.981.271.671.862.26M3.50.66.781.181.472.062.552.843.63M40.78.781.672.162.943.734.225.39M50.814.23.534.615.88

2、7.658.5310.8M6120.15.987.659.8112.714.718.6M81.2536.614.718.624.531.435.345.1139.215.719.626.533.337.348.1M101.55829.437.34961.869.689.21.2561.230.439.25164.773.693.2M121.7584.35164.784.31081181571.2592.155.970.692.2118137167M141.512587.3108147186206265M161.5167137167226284324412規(guī)格牙距截面積4T7T9T標(biāo)準(zhǔn)最大標(biāo)準(zhǔn)最

3、大標(biāo)準(zhǔn)最大M30.55.030.490.590.780.981.181.37M3.50.66.780.780.881.271.471.772.06M40.78.781.181.271.862.162.653.14M50.814.22.262.653.824.415.396.37M6120.13.824.416.377.459.2210.8M81.2536.69.3210.815.717.722.625.5139.29.8111.816.719.623.528.4M101.55818.621.630.436.344.1521.2561.219.622.632.438.247.153.9M121.

4、7584.332.437.353.962.877.590.21.2592.135.441.258.868.684.398.1M141.512555.964.793.2108137157M161.516785.398.1137167206235擰入距離扭距破壞扭距扭距法軸力應(yīng)變圖轉(zhuǎn)角法扭距斜率法202223價(jià)格螺紋長(zhǎng)度2d4d8d26281.雙螺母 2.有預(yù)緊力開槽螺母 3.尼龍鎖緊螺母 4.高螺母 5.無(wú)預(yù)緊力開槽螺母 6.金屬鎖緊螺母 7.內(nèi)齒彈墊 8.外齒彈墊 9.輕型彈墊 10.六角螺母31323334契型拉伸試驗(yàn)脫碳試驗(yàn)結(jié)果硬度試驗(yàn)硬度試驗(yàn)設(shè)備滲碳試驗(yàn)結(jié)果金相照片扭距試驗(yàn)設(shè)備金屬流向-內(nèi)六角金屬流向-法蘭延遲破壞試驗(yàn)中不合格產(chǎn)品鹽霧試驗(yàn)機(jī)膜厚試驗(yàn)機(jī)鹽霧試驗(yàn)照片扭力軸力試驗(yàn)設(shè)備摩擦示意圖疲勞試驗(yàn)設(shè)備44搓絲出料熱處理進(jìn)料熱處理中間過(guò)度熱處理出料電鍍進(jìn)料電鍍滾