表面處理:拋光處理加工定制:是應(yīng)用范圍:汽車(chē)緊固件產(chǎn)品等級(jí):A級(jí)標(biāo)準(zhǔn)類(lèi)型:國(guó)標(biāo)材料等級(jí):彈簧鋼 65Mn標(biāo)準(zhǔn)編號(hào):GB9074,24規(guī)格:8.5x3.3x0.6花齒墊圈65錳類(lèi)別:齒形墊圈樣品或現(xiàn)貨:現(xiàn)貨上海常標(biāo)五金
機(jī)械有限公司專(zhuān)業(yè)從事緊固件研發(fā)、生產(chǎn)、銷(xiāo)售、螺絲精加工為一體的專(zhuān)業(yè)型生產(chǎn)企業(yè),具備一流的生產(chǎn)設(shè)備及研發(fā)人員。產(chǎn)品種類(lèi)包括各種緊固件平墊圈、彈簧墊圈、螺絲深加工、華絲等產(chǎn)品。產(chǎn)品適用于汽車(chē)緊固件、機(jī)械工業(yè)緊固件、電子電器及通訊行業(yè)緊固件等,相關(guān)產(chǎn)品暢銷(xiāo)于海內(nèi)外。墊圈的一種,平墊的作用是: 1、加大螺絲與機(jī)器的接觸面積?! ?、消除彈簧墊在卸螺絲的時(shí)候?qū)C(jī)器表面的損害。使用時(shí)必須是一彈簧墊一平墊,平墊挨著機(jī)器表面,彈簧墊在平墊和螺帽之間。平墊的重量計(jì)算公式 中國(guó)標(biāo)準(zhǔn)出版社出版的 標(biāo)準(zhǔn)緊固件質(zhì)量大全 里有計(jì)算公式,公式是:千件重量m=0.00785 {3.1416/4 墊圈高度 〔外圓直徑的平方-內(nèi)孔直徑的平方〕}平墊的標(biāo)準(zhǔn) 目前各國(guó)的標(biāo)準(zhǔn)都不一樣?! ∠旅媸敲绹?guó)的平墊標(biāo)準(zhǔn):規(guī) 格Specification內(nèi)徑公差Minor Diameter外徑公差Outside Diameter厚度公差Thickness Tolerance厚度公差分解Thickness ToleranceDisintegrationUSS 3/166.22~6.7314.15~14.660.91~1.650.91~1.401.40~1.65USS 1/47.80~8.3118.47~19.021.30~2.031.30~1.651.65~2.03USS 5/169.40~9.9122.05~22.991.63~2.641.63~2.202.20~2.64USS 3/811.00~11.5125.22~26.161.63~2.641.63~2.202.20~2.64USS 7/1612.57~13.0831.57~32.511.63~2.641.63~2.202.20~2.64USS 1/214.15~14.6034.75~35.692.18~3.352.18~2.702.70~3.003.00~3.35USS 9/1615.75~16.2637.13~38.072.18~3.352.18~2.702.70~3.003.00~3.35USS 5/817.30~18.2444.27~45.212.74~4.062.74~3.203.20~3.603.60~4.06USS 3/420.45~21.3950.62~51.563.10~4.503.10~3.603.60~4.204.20~4.50USS 7/823.65~24.5856.97~57.913.45~4.883.45~4.004.00~4.304.30~4.88USS 126.80~27.7463.32~64.263.45~4.883.45~4.004.00~4.304.30~4.88USS 11/831.57~32.5169.67~70.613.45~4.883.45~4.004.00~4.304.30~4.88USS 11/434.75~35.6976.02~76.963.45~4.883.45~4.004.00~4.304.30~4.88USS 13/837.85~39.2482.30~83.693.89~5.413.89~4.404.40~5.005.00~5.41USS 11/241.02~42.4288.65~90.043.89~5.413.89~4.404.40~5.005.00~5.41USS 15/844.20~45.5995.00~96.393.89~5.413.89~4.404.40~5.005.00~5.41USS 13/447.37~48.77101.35~102.743.89~5.413.89~4.404.40~5.005.00~5.41USS 17/850.55~51.04107.70~109.093.89~5.413.89~4.404.40~5.005.00~5.41USS 253.72~55.12114.05~115.443.89~5.413.89~4.404.40~5.005.00~5.41