小五金手册-3-3.doc

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1、3．STANDOFF定義：壓鉚於板材預制孔內，用於固定、連接或定位其他部件之柱體緊固件3.1STANDOFF基本資料3.1.1製造材料一般只用到三種材料：JISSUS303不銹鋼、JISSUM22易削鋼和JIS7075-T6鋁合金．3.1.2化學成份化學成份(%)材料CMnSiCrNiPS其它SUS303≦0.15≦2.0≦1.017~198~10≦0.02≦0.015≦0.6SUM22≦0.130.7~1.00.10~0.35--------0.07~0.120.24~0.330.10~0.357075-

2、T6≦Fe:0.50≦0.30≦0.400.18-0.28Cu1.2~2.0Mg2.1~2.9Zn5.1~6.1Zr+T≦0.253.1.3機械性能規格　　　試驗材料　　　　拉伸性能硬度(表面測試)屈服強度(MPa)抗拉強度(Mpa)伸長率(%)收縮率(%)HVSUS303198Min520Min40Min50Min250~310SUM22未熱處理235~284372~46016~2713~22200~250滲碳熱處理350~4007075-T64615307Min----3.1.4公差一般未注公差:米制尺

3、寸為整數的公差為±0.30mm.尺寸之小數點后面一位的公差為±0.25mm.小數點有二位的公差為±0.13mm.英制尺寸小數點后面二位的公差為±0.01inch,小數點有三位的公差為±0.005inch.3.1.5壓鉚要求螺柱定位準確、上模平面與下模螺柱孔底面之間的距離A應等於螺柱高度L．壓合后螺柱鉚合部位應深入板材，不能出現間隙．3.1.6PEM®與PSM®之STANDOFF編號對應表PEM®SSSCLSCLSSCLAFHFHSFHAFSOBSOSOSBSOSSOABSOASOAGSOSGPFC2FEOF

4、ECHACFHACHCCFHCKF2KFS2KFHKFEKFSEPFKPSM®PSPSSPSAPFHPFHSPFHAPFPTSOPBSOPTSSPBSSPTSAPBSAPTSAGPTSSGPFPPFE4PFE6PCAPCFAPCSSPCFSSPKFCPKFSSPKHPKSOPKSSPKP3.2B系列(BLINDSELF-CLINCHINGFASTNERS)3.2.1輪廓圖3.2.2一般呎寸螺紋代碼型號後綴代碼A(Max)最小板厚板材孔徑(+0.003/-0)B(Max)C(Max)E±0.010H(Min)

5、L(Max)T±0.010孔邊緣至對邊之最小距離SUM22SUS303440BBS10.0380.0400.1660.1490.1650.250.210.3350.380.1920.0540.056632BBS10.0380.0400.18750.1690.1870.280.230.3350.380.2220.0540.056832BBS10.0380.0400.2130.2040.2120.310.280.3850.440.2720.0540.056032BBS10.0380.0400.2500.2350

6、.2490.340.270.3850.440.2820.0540.0560420BBS10.0540.0560.3440.3050.3430.430.310.5000.560.3420.0870.090上表單位為inch,下表單位為mm螺紋代碼型號後綴代碼A(Max)最小板厚板材孔徑(+0.08/-0)B(Max)C(Max)E±0.25H(Min)L(Max)T±0.25孔邊緣至對邊之最小距離SUM22SUS303M3BBS10.9714.253.84.226.355.38.59.64.821.371.4

7、M4BBS10.9715.45.25.387.957.19.811.26.921.371.4M5BBS10.9716.466.388.756.89.811.27.121.371.4M6BBS11.371.48.757.88.7211.17.812.714.38.622.212.33.2.3選用原則型號螺紋材質表面處理板材硬度B2B/6HSUM22熱處理--------彩鋅5um≦80HRB----BS2B/6H----SUS303鈍化處理--------≦70HRB3.2.4鉚合性能螺紋代碼後綴代碼板厚(i

8、nch)板材5052-H34鋁板冷軋鋼板安裝力(lbs)約最小推力(lbs)最小扭力(lbs.inch)安裝力(lbs)約最小推力(lbs)最小扭力(lbs.inch)44010.04016001001225001251320.05620001701335002301863210.04018001051730001301820.05628001902240002602883210.0402000110253500