名稱(chēng)或牌號(hào)密度ρ/(g/cm3)名稱(chēng)或牌號(hào)密度ρ/(g/cm3)銅材一號(hào)銅、二號(hào)銅三號(hào)銅96黃銅90黃銅85黃銅80黃銅68黃銅65黃銅63黃銅62黃銅8.98.98.898.858.738.78.668.58.58.458.559黃銅65—5鎳黃銅63—3鉛黃銅63—0.1鉛黃銅59—1鉛黃銅90—1錫黃銅62—1錫黃銅6...[繼續(xù)閱讀]

    名稱(chēng)理論質(zhì)量W/(kg/m)計(jì)算舉例圓純銅棒W=0.00698d2d—直徑(mm)直徑100mm的純銅棒,求1m的質(zhì)量:1m質(zhì)量=0.00698×1002=69.8(kg)六角純銅棒W=0.0077d2d—對(duì)邊距離(mm)對(duì)邊距離為10mm的六角純銅棒,求1m的質(zhì)量:1m質(zhì)量=0.0077×102=0.77(kg)純銅板W=8.89δδ—厚度(...[繼續(xù)閱讀]

    名稱(chēng)儲(chǔ)運(yùn)注意事項(xiàng)銅材1.不得與酸、堿、鹽等物質(zhì)同庫(kù)存放。電解銅不能與橡膠和怕酸的材料混放在一起2.庫(kù)房?jī)?nèi)要通風(fēng),庫(kù)房溫度保持在15～30℃,相對(duì)濕度保持在40%～80%為宜。銅材如在運(yùn)輸中受潮,應(yīng)用布拭干或在日光下曬干后再行堆...[繼續(xù)閱讀]

    計(jì)算公式:W=0.00617d2說(shuō)明:1.理論質(zhì)量按密度7.85g/cm3計(jì)算?！　?.表中:d—鋼筋直徑?！　彳埍P(pán)條的尺寸及質(zhì)量公稱(chēng)直徑d/mm截面積/mm2理論質(zhì)量W/kg公稱(chēng)直徑d/mm截面積/mm2理論質(zhì)量W/kg1m6m7.5m1m6m7.5m5.56.06.57.07.58.08.59.09.510.010.511.011.512.012.513...[繼續(xù)閱讀]

    計(jì)算公式:W=0.00617d2說(shuō)明:理論質(zhì)量按密度7.85g/cm3計(jì)算。...[繼續(xù)閱讀]

    計(jì)算公式:W=0.00617d2說(shuō)明:理論質(zhì)量按密度7.85g/cm3計(jì)算。d—鋼筋公稱(chēng)直徑鋼筋混凝土用熱軋光圓鋼筋的尺寸及質(zhì)量公稱(chēng)直徑d/mm截面面積/mm2理論質(zhì)量W/kg1m6m7.5m810121416182050.2778.54113.1153.9201.1254.5314.20.3950.6170.8881.211.582.002.472.3693.7025.3317.269...[繼續(xù)閱讀]

    計(jì)算公式:W=0.00617d2說(shuō)明:理論質(zhì)量按密度7.85g/cm3計(jì)算有縱肋鋼筋預(yù)應(yīng)力混凝土用熱處理有縱肋鋼筋的尺寸及質(zhì)量公稱(chēng)直徑d1、d2/mm截面積/mm2理論質(zhì)量W/kg1m6m7.5m8.21052.8178.540.4320.6172.5923.7023.2404.628注:公稱(chēng)直徑8.2mm,材料為48Si2Mn鋼注:公稱(chēng)直...[繼續(xù)閱讀]

    計(jì)算公式:W=0.00617d2說(shuō)明:理論質(zhì)量按密度7.85g/cm3計(jì)算無(wú)縱肋鋼筋預(yù)應(yīng)力混凝土用熱處理無(wú)縱肋鋼筋的尺寸及質(zhì)量公稱(chēng)直徑d1、d2/mm截面積/mm2理論質(zhì)量W/kg1m6m7.5m68.228.2752.810.2300.4321.3802.5441.7253.180...[繼續(xù)閱讀]

    計(jì)算公式:W=0.00617d2說(shuō)明:理論質(zhì)量按密度7.85g/cm3計(jì)算。d—鋼筋公稱(chēng)直徑鋼筋混凝土用熱軋帶肋鋼筋的尺寸及質(zhì)量公稱(chēng)直徑d/mm截面面積/mm2理論質(zhì)量W/kg1m6m7.5m681012141618202225283228.2750.2778.54113.1153.9201.1254.5314.2380.1490.9615.8804.20.2220.3950.6170....[繼續(xù)閱讀]

    計(jì)算公式:W=0.00617d2說(shuō)明:理論質(zhì)量按密度7.85g/cm3計(jì)算d—鋼筋內(nèi)徑冷軋帶肋鋼筋的尺寸及質(zhì)量公稱(chēng)直徑d/mm截面積/mm2理論質(zhì)量W/kg1m6m7.5m4.04.55.05.56.06.57.07.58.08.59.09.510.010.511.011.512.012.615.919.623.728.333.238.544.250.356.763.670.878.586.595.0103.8113.10.0...[繼續(xù)閱讀]