正畸丝产品技术要求shengmate

适用范围：本产品供口腔正畸用。产品类别0625-2023《牙科学正畸丝》中对正畸丝弹性行为的分类，本正畸丝为Ⅱ型正畸丝。规格轻力型：LF-D-〔10，12，13，14，16，18，20〕-〔U，L〕；LF-R-〔1425,1616，1622，1625,1722，1725，1818,1822，1825，1925，2023,2125〕-〔U，L〕；NSM-D-〔10，12，13，14，16，18，20〕-〔U，L〕；NSM-R-〔1425,1616，1622，1625,1722，1725，1818,1822，1825，1925，2023,2125〕-〔U，L〕正畸丝具体型号/规格标识如表1-1所示。产品型号/规格划分说明〔LF〕和热激活型〔NSM〕，轻力型和热激活1-1按横截面外形划分：分为圆形〔D〕和矩形〔R〕，1-21725，1818,1822，1825，1925，2023,21251-2与圆形丝截面直径、矩形丝截面尺寸〔高度×宽度〕的对应关系位。〔U〕和下齿型〔L〕。按弓形划分：弓形1，弓形2，弓形3，弓形4，弓形5，弓形6，弓形7，弓形8，9，10，11，12，13LF-D-12-U121622、下齿型的正畸丝。1-1/规格标识序号具体型号序号具体型号序号具体型号序号具体型号1LF-D-10-U20LF-R-1622-L39NSM-D-10-U58NSM-R-1622-L2LF-D-10-L21LF-R-1625-U40NSM-D-10-L59NSM-R-1625-U3LF-D-12-U22LF-R-1625-L41NSM-D-12-U60NSM-R-1625-L4LF-D-12-L23LF-R-1722-U42NSM-D-12-L61NSM-R-1722-U5LF-D-13-U24LF-R-1722-L43NSM-D-13-U62NSM-R-1722-L6LF-D-13-L25LF-R-1725-U44NSM-D-13-L63NSM-R-1725-U7LF-D-14-U26LF-R-1725-L45NSM-D-14-U64NSM-R-1725-L8LF-D-14-L27LF-R-1818-U46NSM-D-14-L65NSM-R-1818-U9LF-D-16-U28LF-R-1818-L47NSM-D-16-U66NSM-R-1818-L10LF-D-16-L29LF-R-1822-U48NSM-D-16-L67NSM-R-1822-U11LF-D-18-U30LF-R-1822-L49NSM-D-18-U68NSM-R-1822-L12LF-D-18-L31LF-R-1825-U50NSM-D-18-L69NSM-R-1825-U13LF-D-20-U32LF-R-1825-L51NSM-D-20-U70NSM-R-1825-L14LF-D-20-L33LF-R-1925-U52NSM-D-20-L71NSM-R-1925-U15LF-R-1425-U34LF-R-1925-L53NSM-R-1425-U72NSM-R-1925-L16LF-R-1425-L35LF-R-2023-U54NSM-R-1425-L73NSM-R-2023-U17LF-R-1616-U36LF-R-2023-L55NSM-R-1616-U74NSM-R-2023-L18LF-R-1616-L37LF-R-2125-U56NSM-R-1616-L75NSM-R-2125-U19LF-R-1622-U38LF-R-2125-L57NSM-R-1622-U76NSM-R-2125-L1-11-2表1-2 使用规格与圆形丝截面直径矩形丝截面尺寸〔高度×宽度〕的对应关系使用规格代码尺寸〔英寸〕尺寸〔毫米〕100.0100.26120.0120.31130.0130.33140.0140.36160.0160.41180.0180.46200.0200.5114250.014×0.0250.36×0.6316160.016×0.0160.41×0.4116220.016×0.0220.41×0.5616250.016×0.0250.41×0.6317220.017×0.0220.43×0.5617250.017×0.0250.43×0.6318180.018×0.0180.46×0.4618220.018×0.0220.46×0.5618250.018×0.0250.46×0.6319250.019×0.0250.48×0.6320230.020×0.0200.51×0.5121250.021×0.0250.53×0.632.1正畸丝承受少镍镍钛合金丝制成，其化学成分如表2-1所示。2-1含量〔wt％〕NiCuCrCH≤0.0150NTi46.00-52.003.00-8.000.10-0.80≤0.10≤0.15≤0.05余量尺寸345678、9、弓形10、弓形11、弓形12、弓形132-22-32-42-52-62-72-82-92-102-112-122-132-14表2-2 米

单位：毫根本尺寸项 目 公差根本尺寸H上 54弓高 ±2H下 50W上 63弓宽 ±2W下 58R上 28中心半径 ±2R下 27圆形丝截面直 D 0.26;0.31;0.33;0.36;0.41;0.46;0.51 ±0.02径寸(高度×宽度)

0.36×0.63;0.41×0.41;0.41×0.56;0.41×0.63;0.43×0.56;0.43×S 0.63;0.46×0.46;0.46×0.56;0.46×0.63;0.48×0.63;0.51×0.51;0.53×0.63

〔±0.02〕×〔±0.02〕2-32单位：毫米目根本尺寸公差HH6973±2WW6054±2R22±2R21D0.26;0.31;0.33;0.36;0.41;0.46;0.51±0.02项弓高弓宽中心半径圆形丝截面直径寸项弓高弓宽中心半径圆形丝截面直径寸(高度×宽度)0.36×0.63;0.41×0.41;0.41×0.56;0.41〔±0.02〕S×0.63;0.43×0.56;0.43×0.63;0.46×0.46;0.46×0.56;0.46×0.63;0.48×0.63;0.51×0.51;0.53×0.63×〔±0.02〕单位：毫项公差项公差弓高±2弓宽±2中心半径±2圆形丝截面直径±0.02〔±0.02〕目根本尺寸H65H61W57W52R23R20D0.26;0.31;0.33;0.36;0.41;0.46;0.510.36×0.63;0.41×0.41;0.41×矩形丝截面尺0.56;0.41×0.63;0.43×0.56;0.43×寸S0.63;0.46×0.46;0.46×0.56;0.46×(高度×宽度)0.63;0.48×0.63;0.51×0.51;0.53×0.63表2-5 正畸丝弓形4根本尺寸目根本尺寸H69H66W61W57R25R22D0.26;0.31;0.33;0.36;0.41;0.46;0.510.36×0.63;0.41×0.41;0.41×矩形丝截面尺0.56;0.41×0.63;0.43×0.56;0.43×寸S0.63;0.46×0.46;0.46×0.56;0.46×(高度×宽度)0.63;0.48×0.63;0.51×0.51;0.53×0.63项公差弓高±2弓宽±2中心半径±2项公差弓高±2弓宽±2中心半径±2圆形丝截面直径±0.02〔±0.02〕寸单位：毫米目根本尺寸H56H52W63W58R28R27D0.26;0.31;0.33;0.36;0.41;0.46;0.510.36×0.63;0.41×0.41;0.41×矩形丝截面尺0.56;0.41×0.63;0.43×0.56;0.43×寸S0.63;0.46×0.46;0.46×0.56;0.46×(高度×宽度)0.63;0.48×0.63;0.51×0.51;0.53×0.63项公差弓高±2弓宽±2中心半径±2项公差弓高±2弓宽±2中心半径±2圆形丝截面直径±0.02〔±0.02〕〔±0.02〕单位：毫米单位：毫米目根本尺寸H71H67W62W58R28R27D0.26;0.31;0.33;0.36;0.41;0.46;0.510.36×0.63;0.41×0.41;0.41×矩形丝截面尺0.56;0.41×0.63;0.43×0.56;0.43×寸S0.63;0.46×0.46;0.46×0.56;0.46×(高度×宽度)0.63;0.48×0.63;0.51×0.51;0.53×0.63项公差弓高±2弓宽±2中心半径±2项公差弓高±2弓宽±2中心半径±2圆形丝截面直径±0.02〔±0.02〕〔±0.02〕单位：毫米目根本尺寸H64H59W48W44R22R20D0.26;0.31;0.33;0.36;0.41;0.46;0.510.36×0.63;0.41×0.41;0.41×矩形丝截面尺0.56;0.41×0.63;0.43×0.56;0.43×〔±0.02〕寸S0.63;0.46×0.46;0.46×0.56;0.46××〔±(高度×宽度)0.63;0.48×0.63;0.51×0.51;0.53×0.02〕0.63项公差弓高±2弓宽±2中心半径±2项公差弓高±2弓宽±2中心半径±2圆形丝截面直径±0.02目根本尺寸H73H69W55W50R25R24D0.26;0.31;0.33;0.36;0.41;0.46;0.510.36×0.63;0.41×0.41;0.41×矩形丝截面尺0.56;0.41×0.63;0.43×0.56;0.43×寸S0.63;0.46×0.46;0.46×0.56;0.46×(高度×宽度)0.63;0.48×0.63;0.51×0.51;0.53×0.63项公差弓高±2弓宽±2中心半径±2项公差弓高±2弓宽±2中心半径±2圆形丝截面直径±0.02〔±0.02〕〔±0.02〕寸单位：毫米目根本尺寸H71H67W68W64R27R24D0.26;0.31;0.33;0.36;0.41;0.46;0.510.36×0.63;0.41×0.41;0.41×矩形丝截面尺0.56;0.41×0.63;0.43×0.56;0.43×寸S0.63;0.46×0.46;0.46×0.56;0.46×(高度×宽度)0.63;0.48×0.63;0.51×0.51;0.53×0.63项公差弓高±2弓宽±2中心半径±2项公差弓高±2弓宽±2中心半径±2圆形丝截面直径±0.02〔±0.02〕目根本尺寸H65H67W67W57R27R25D0.26;0.31;0.33;0.36;0.41;0.46;0.510.36×0.63;0.41×0.41;0.41×矩形丝截面尺0.56;0.41×0.63;0.43×0.56;0.43×寸S0.63;0.46×0.46;0.46×0.56;0.46×(高度×宽度)0.63;0.48×0.63;0.51×0.51;0.53×0.63项公差弓高±2弓宽±2中心半径±2项公差弓高±2弓宽±2中心半径±2圆形丝截面直径±0.02〔±0.02〕单位：毫米目根本尺寸H61H61W59W52R26R22D0.26;0.31;0.33;0.36;0.41;0.46;0.510.36×0.63;0.41×0.41;0.41×矩形丝截面尺0.56;0.41×0.63;0.43×0.56;0.43×寸S0.63;0.46×0.46;0.46×0.56;0.46×(高度×宽度)0.63;0.48×0.63;0.51×0.51;0.53×0.63项公差弓高±2弓宽±2中心半径±2项公差弓高±2弓宽±2中心半径±2圆形丝截面直径±0.02〔±0.02〕寸H64H66W66W56R27R25D0.26;0.31;0.33;0.36;0.41;0.46;0.510.36×0.63;0.41×0.41;0.41×矩形丝截面尺0.56;0.41×0.63;0.43×0.56;0.43×寸S0.63;0.46×0.46;0.46×0.56;0.46×(高度×宽度)0.63;0.48×0.63;0.51×0.51;0.53×0.63项目根本尺寸公差弓高±2弓宽±2项目根本尺寸公差弓高±2弓宽±2中心半径±2圆形丝截面直径±0.02〔±0.02〕单位：毫项弓高项弓高目H根本尺寸公差68±2圆形丝截面直径D0.26;0.31;0.33;0.36;0.41;0.46;0.51±0.02矩形丝截面尺寸0.36×0.63;0.41×0.41;0.41×S0.56;0.41×0.63;0.43×0.56;0.43×0.63;0.46×0.46;0.46×0.56;0.46×0.63;0.48×0.63;0.51×0.51;0.53×〔±0.