螺紋連接設(shè)計簡介

1、螺紋規(guī)格螺紋規(guī)格M3M3.5M4M5M6/M7M8M10M12螺螺 距距0.50.60.70.81.01.251.51.75螺紋規(guī)格螺紋規(guī)格M14/M16M18/M20M22M24/M27M30M33M36M39螺螺 距距2.02.52.53.03.53.54.04.0螺紋規(guī)格螺紋規(guī)格M8M10M12M14M16M18M20M22M24M27M30M33M36M39螺螺 距距11.01.0(1.25) (1.5)1.5(1.5)1.5(1.5)2.0(2.0)2.0(2.0)3.03.0螺距螺距2(1.25)1.52.0(2.0)3.0螺紋規(guī)格螺紋規(guī)格螺距螺距P中徑中徑D2/d2小徑小徑D1/

2、d1螺紋規(guī)格螺紋規(guī)格螺距螺距P中徑中徑D2/d2小徑小徑D1/d1M50.84.4804.134M121.7510.86310.1060.54.6754.4591.511.02610.376M61.05.3504.9171.2511.18810.6470.755.5135.1881.011.35010.917M81.257.1886.647M142.012.70111.8351.07.356.9171.513.02612.3760.757.5137.1881.013.35012.917M101.59.0268.376M162.014.70113.8351.259.1888.6471.515.0

3、2614.3761.09.3508.9171.015.35014.9170.759.5139.188內(nèi)螺紋材質(zhì)內(nèi)螺紋材質(zhì)螺紋長度螺紋長度L/螺紋外徑螺紋外徑D鋼鋼0.800.80以上以上 ( (目標(biāo)值目標(biāo)值1.0)1.0)鑄鐵鑄鐵1.01.0以上以上 ( (目標(biāo)值目標(biāo)值1.25)1.25)鋁合金鋁合金1.25以上以上 (目標(biāo)值目標(biāo)值1.5)粉末冶金粉末冶金1.25以上以上 (目標(biāo)值目標(biāo)值1.5)測試項目測試項目(Test Item)(Test Item)強度等級強度等級6.76.76.86.88.88.8L L50mm50mmL50mmL50mm拉伸強度拉伸強度ProductProduct拉伸

4、強度拉伸強度MPaMPaMinMin588588784784Wedge Wedge tensiletensile屈服極限屈服極限在兩端測試在兩端測試412412471471628628硬度硬度心部硬度心部硬度維氏硬度維氏硬度HVHVMinMin178178243243MaxMax270270320320洛氏硬度洛氏硬度HRBHRBMinMin8888MaxMax102102HRCHRCMinMin2121MaxMax3232表面硬度表面硬度維氏硬度維氏硬度HVHVMaxMax350350螺栓頭部強度（螺栓頭部強度（Strength of head percussionStrength of h

5、ead percussion）頭部本體及連接部無破壞頭部本體及連接部無破壞螺紋細部尺寸螺紋細部尺寸E mmE mmMinMin1/2H1/2HG mmG mmMaxMax0.0150.015測試項目測試項目(Test Item)(Test Item)強度等級強度等級6.76.76.86.88.88.810.910.9L L50mm50mmL50mmL50mm拉伸極限拉伸極限ProductProduct拉伸強度拉伸強度MPaMPaMinMin588588784784980980Wedge tensileWedge tensile屈服極限屈服極限在兩端測試在兩端測試4124124714716286

6、28882882硬度硬度心部硬度心部硬度維氏硬度維氏硬度HVHVMinMin178178243243302302MaxMax270270320320372372絡(luò)氏硬度絡(luò)氏硬度HRBHRBMinMin8888MaxMax102102HRCHRCMinMin21213030MaxMax32323838表面硬度表面硬度維氏硬度維氏硬度HVHVMaxMax350350390390螺栓頭部強度（螺栓頭部強度（Strength of head percussionStrength of head percussion）頭部本體及連接部無破壞頭部本體及連接部無破壞螺紋細部尺寸螺紋細部尺寸E mmE mmM

7、inMin1/2H1/2H1 12/3H2/3H1 1G mmG mmMaxMax0.0150.015測試項目測試項目(Test Item)(Test Item)強度等級強度等級10.910.9拉伸極限拉伸極限ProductProduct拉伸強度拉伸強度MPaMPaMinMin981981Wedge tensileWedge tensile屈服極限屈服極限在兩端測試在兩端測試883883硬度硬度心部硬度心部硬度維氏硬度維氏硬度HVHVMinMin302302MaxMax372372絡(luò)氏硬度絡(luò)氏硬度HRCHRCMinMin3030MazMaz3838表面硬度表面硬度維氏硬度維氏硬度HVHVMax

8、Max372372螺栓頭部強度（螺栓頭部強度（Strength of head percussionStrength of head percussion）頭部本體及連接部無破壞頭部本體及連接部無破壞螺紋細部尺寸螺紋細部尺寸E mmE mmMinMin2/3H2/3H1 1G mmG mmMaxMax0.0150.015強度等級強度等級6 68 8螺紋規(guī)格螺紋規(guī)格屈服極限屈服極限Proof load stressProof load stressMPaMPa屈服極限屈服極限Proof load stressProof load stressMPaMPa4 45 55885886 6141478

9、5785螺母的厚度螺母的厚度標(biāo)準(zhǔn)厚度標(biāo)準(zhǔn)厚度螺母件號（簡略號）螺母件號（簡略號）9994299942（9WC9WC）9994699946（9WG9WG）9994999949（9WK9WK）9094990949（9WX9WX）9094890948（9WJ9WJ）標(biāo)稱規(guī)格標(biāo)稱規(guī)格M8-M12M8-M12M10-M12M10-M12M12M12保證荷重應(yīng)力（最?。┍ＷC荷重應(yīng)力（最小）MPaMPa80080010001000540540硬度硬度HVHV272-353272-353HRCHRC28-3828-38標(biāo)稱規(guī)格標(biāo)稱規(guī)格評價條件評價條件相對于等效斷面的保證荷重應(yīng)力相對于等效斷面的保證荷重應(yīng)力保證

10、荷重應(yīng)力保證荷重應(yīng)力 MPaMPa80080010001000800800100010008008001000100080080010001000鎖付軸力鎖付軸力 kgkg擰緊及擰松力矩擰緊及擰松力矩 NmNm1 1回目擰緊力矩回目擰緊力矩( (以下以下) ) 1 1回目擰松力矩回目擰松力矩( (以上以上) )5 5回目擰松力矩回目擰松力矩( (以上以上) )M6M61 1887887127012703.03.04.04.00.450.450.550.550.30.30.40.4M8M81.251.2516201620232023206.06.08.08.00.850.851.151.150.

11、60.60.80.8M10M101.251.25271027103890389010.510.514141.51.52.02.01.01.01.41.4M12M121.251.25408040805840584015.515.521212.32.33.13.11.61.62.12.1MMCMMC系列系列MESMES和和GBGB系列系列備注備注4T4T4.84.86T6TL50mmL50mm6.86.8L L50mm50mm6.76.77T7T8T8T8.88.810T10T10.910.912T12T12.912.9強度等級強度等級溫度溫度 +20+20+100+100+200+200+250

12、+250+300+300屈服強度屈服強度 MPaMPa8.88.864064059059054054051051048048010.910.994094087587579079074574570570512.912.91100110010201020925925875875825825強度等級強度等級材材 料料對應(yīng)標(biāo)準(zhǔn)對應(yīng)標(biāo)準(zhǔn)熱處理熱處理4.84.8SWRM10SWRM10JIS G 3505JIS G 3505S10CS10C、S12CS12CJIS G 4051JIS G 40516.76.76.86.8SWCH25KSWCH25KJIS G 3539JIS G 3539S25CS25CJ

13、IS G 4051JIS G 4051TS25C-CTS25C-CMES MM 220MES MM 2208.88.8TSMn122HX-CTSMn122HX-CMES MM 221MES MM 221回火溫度回火溫度460460或更高或更高TSMn125HX-CTSMn125HX-C回火溫度回火溫度480480或更高或更高SWCH38K to SWCH45KSWCH38K to SWCH45K或相當(dāng)品或相當(dāng)品JIS G 3539JIS G 3539淬火后回火淬火后回火SWCH38A to SWCH45ASWCH38A to SWCH45A或相當(dāng)品或相當(dāng)品S43C to S45CS43C to

14、 S45CJIS G 4051JIS G 405110.910.9SCr430SCr430JIS G 4104JIS G 4104TSCr430TSCr430MES MM 224MES MM 224SCM435SCM435JIS G 4105JIS G 410512.912.9材料材料熱處理熱處理對應(yīng)規(guī)格對應(yīng)規(guī)格SWRM10SWRM10無無JIS G 3505JIS G 3505（軟鋼線材）（軟鋼線材）SWCH8R-20RSWCH8R-20RJIS G 3539JIS G 3539（冷間壓造用碳素鋼線）（冷間壓造用碳素鋼線）S15C-S25CS15C-S25CJIS G 4051JIS G 4

15、051（機械構(gòu)造用碳素鋼鋼材）（機械構(gòu)造用碳素鋼鋼材）S40C-S45CS40C-S45C有有JIS G 4051JIS G 4051強度等級強度等級材料材料熱處理熱處理對應(yīng)規(guī)格對應(yīng)規(guī)格6 6、8 8SWRM10SWRM10無無JIS G 3505JIS G 3505SWCH8R-17RSWCH8R-17RJIS G 3539JIS G 3539S15C-S25CS15C-S25CJIS G 4051JIS G 4051M M F F ZnZn T1T1C CH1H1鍍層類型鍍層類型基材基材鍍層規(guī)格鍍層規(guī)格磷酸鹽轉(zhuǎn)化膜磷酸鹽轉(zhuǎn)化膜顏色顏色鍍層厚度鍍層厚度（m Minm Min）防腐蝕性能要求（

16、防腐蝕性能要求（h Minh Min）鹽霧試驗時間鹽霧試驗時間白銹生成時間白銹生成時間紅銹生成時間紅銹生成時間電鍍鋅電鍍鋅鋼或鐵鋼或鐵MFZnT1-WMFZnT1-W白色白色（GlossGloss）5 54848MFZnT2-WMFZnT2-W8 89696MFZnT3-WMFZnT3-W1313144144MFZnT1-CMFZnT1-C彩色彩色5 57272120120MFZnT2-CMFZnT2-C8 8168168MFZnT3-CMFZnT3-C1313192192MFZnT5-CMFZnT5-C2525336336MFZnT1-BMFZnT1-B黑色黑色5 57272（4848） 1

17、20 120（9696） MFZnT2-BMFZnT2-B8 8 168 168（144144）MFZnT3-BMFZnT3-B1313 192 192（168168）MFZnT5-BMFZnT5-B2525336336MFZnT1-GMFZnT1-G綠色綠色5 5120120168168MFZnT2-GMFZnT2-G8 8288288MFZnT3-GMFZnT3-G1313360360MFZnT5-GMFZnT5-G2525480480Copper Copper its its alloy alloy MBZnT1-CMBZnT1-C2 2除氫脆時間除氫脆時間Treating TimeTr

18、eating Time（MinMin）除氫脆規(guī)格除氫脆規(guī)格（Treating SymbolTreating Symbol）適用零件例適用零件例2h2hH1H18.88.8，10.9 10.9 螺栓螺栓3h3hH2H212.9 12.9 螺栓螺栓4h4hH3H3彈簧、彈簧墊圈彈簧、彈簧墊圈 Fdn材質(zhì)材質(zhì)鋁合金鋁合金S10CSS400PS45C調(diào)質(zhì)調(diào)質(zhì)鑄鐵鑄鐵鑄件鑄件熱處理熱處理抗拉強度抗拉強度 MPa182228346400721228容許面壓容許面壓 MPa160200300320900400螺栓強度等級螺栓強度等級6.86.88.88.810.910.912.912.9螺母強度等級螺母強度

19、等級4 4、6 66 6。8 86 6。8 8、10108 8。1010備注備注ClassificationClassificationApplicable PartsApplicable Parts擰緊力矩擰緊力矩螺紋部件螺紋部件被連接部件被連接部件普通六角頭蚴栓普通六角頭蚴栓普通螺栓普通螺栓普通螺母普通螺母普通螺栓普通螺栓帶內(nèi)螺紋部件帶內(nèi)螺紋部件螺柱螺柱普通螺母普通螺母帶普通外螺紋部件帶普通外螺紋部件普通螺母普通螺母鋼鐵或非鋼鐵質(zhì)材料鋼鐵或非鋼鐵質(zhì)材料Table 2Table 2涂螺紋膠普通六角頭螺栓涂螺紋膠普通六角頭螺栓同上（普通六角頭螺栓涂螺紋膠）同上（普通六角頭螺栓涂螺紋膠）鋼鐵或非

20、鋼鐵質(zhì)材料鋼鐵或非鋼鐵質(zhì)材料Table 2-1Table 2-1Impact TighteningImpact Tightening普通螺栓普通螺栓(PC6)(PC6)普通螺栓普通螺栓普通螺母普通螺母普通螺栓普通螺栓帶內(nèi)螺紋部件帶內(nèi)螺紋部件鋼鐵或非鋼鐵質(zhì)材料鋼鐵或非鋼鐵質(zhì)材料Table 2-2Table 2-2法蘭面螺栓法蘭面螺栓/ /法蘭面螺母法蘭面螺母法蘭面螺栓法蘭面螺栓普通螺母普通螺母法蘭面螺栓法蘭面螺栓帶內(nèi)螺紋部件帶內(nèi)螺紋部件法蘭面螺母法蘭面螺母普通螺栓普通螺栓鋼鐵或非鋼鐵質(zhì)材料鋼鐵或非鋼鐵質(zhì)材料Table 3Table 3同普通六角頭螺栓同普通六角頭螺栓鋼鐵或非鋼鐵質(zhì)材料鋼鐵或非鋼鐵

21、質(zhì)材料及及Table 4Table 4FlareFlare螺母螺母FlareFlare螺母螺母帶外螺紋部件帶外螺紋部件Table 4Table 4普通螺栓普通螺栓 螺母螺母帶普通外螺紋部件帶普通外螺紋部件 螺母螺母鋼鐵或非鋼鐵質(zhì)材料鋼鐵或非鋼鐵質(zhì)材料Table 5Table 5螺柱螺柱螺柱（擰緊側(cè)）螺柱（擰緊側(cè)）帶內(nèi)螺紋部件帶內(nèi)螺紋部件鋼鐵或非鋼鐵質(zhì)材料鋼鐵或非鋼鐵質(zhì)材料Table 6Table 6薄型螺母薄型螺母普通螺栓普通螺栓薄型螺母薄型螺母帶普通外螺紋部件帶普通外螺紋部件薄型螺母薄型螺母鋼鐵或非鋼鐵質(zhì)材料鋼鐵或非鋼鐵質(zhì)材料根據(jù)螺母厚度調(diào)根據(jù)螺母厚度調(diào)整力矩整力矩Taper Pipe Th

22、readTaper Pipe ThreadTaper Pipe Taper Pipe 外螺紋外螺紋 Taper Pipe Taper Pipe 內(nèi)螺紋內(nèi)螺紋Taper Pipe Taper Pipe 外螺紋外螺紋 Parallel Pipe Parallel Pipe 內(nèi)螺紋內(nèi)螺紋Table 7Table 7螺紋規(guī)格螺紋規(guī)格螺母高度螺母高度mmPC4.8PC6.7/6.8PC8.8標(biāo)準(zhǔn)值標(biāo)準(zhǔn)值范圍范圍軸力軸力kN標(biāo)準(zhǔn)值標(biāo)準(zhǔn)值范圍范圍軸力軸力kN 標(biāo)準(zhǔn)值標(biāo)準(zhǔn)值范圍范圍軸力軸力kNM3M30.50.52.40.70.6-0.80.881.00.9-1.31.57M4M40.70.73.21.51.

23、3-1.91.472.42.0-2.92.35M5M50.80.84.02.92.5-3.52.354.53.9-5.93.82M6M61 154.94.2-6.23.437.86.9-9.85.398.87.8-11.86.28M8M81.251.256.511.89.8-14.76.0818.615.7-22.69.8121.617.7-26.511.4M10M101.251.25823.519.6-28.410.337.331.4-46.116.543.136.3-53.919.0M12M121.251.251040.234.3-50.014.8163.754.9-80.423.674.

24、562.8-93.227.4M14M141.51.51189.275.3-10329.0120102-13738.7M16M161.51.513136116-15739.0183156-21152.1M18M181.51.516196167-22650.5260221-29967.4M20M201.51.516273231-31463.5362308-41784.6M22M221.51.518369314-42478.0490417-564104M24M241.51.518476404-54693.8632536-727126螺紋標(biāo)稱規(guī)格螺紋標(biāo)稱規(guī)格PC6.7/6.8PC6.7/6.8標(biāo)準(zhǔn)擰緊

25、力矩標(biāo)準(zhǔn)擰緊力矩擰緊力矩范圍擰緊力矩范圍M3M30.50.50.90.99,7-1.19,7-1.1M4M40.70.72.02.01.7-2.51.7-2.5M5M50.80.83.83.83.2-4.73.2-4.7M6M61 16.46.45.4-7.85.4-7.8M8M81.251.2515.715.712.7-19.612.7-19.6M10M101.251.2530.430.426.5-38.226.5-38.2M12M121.51.5535345.1-66.745.1-66.7螺紋標(biāo)稱規(guī)格螺紋標(biāo)稱規(guī)格擰緊力矩范圍擰緊力矩范圍螺紋標(biāo)稱規(guī)格螺紋標(biāo)稱規(guī)格擰緊力矩范圍擰緊力矩范圍M3M

26、30.50.50.8-1.40.8-1.4M6M61 16.9-11.86.9-11.8M4M40.70.72.0-3.42.0-3.4M8M81.251.2515.9-27.515.9-27.5M6M60.80.83.9-6.93.9-6.9M10M101.251.2532.4-55.932.4-55.9強度等級強度等級M5M50.80.8M6M61 1M8M81.251.25M10M101.251.25M12M121.251.25M14M141.51.5PC6.7/6.8PC6.7/6.84.5-6.54.5-6.57.8-10.87.8-10.818.6-25.518.6-25.537.

27、3-52.037.3-52.063.9-89.263.9-89.289.0-11789.0-117PC8.8PC8.88.8-12.78.8-12.721.6-30.421.6-30.443.1-60.843.1-60.874.5-10574.5-105120-155120-155PC10.9PC10.928.6-39.828.6-39.856.1-78.556.1-78.596.9-13696.9-136標(biāo)稱螺紋規(guī)格標(biāo)稱螺紋規(guī)格M6M61 1M8M81.251.25M10M101.01.0M10M101.251.25M12M121.01.0M12M121.51.5M14M141.51.5M1

28、6M161.51.5擰緊力矩擰緊力矩標(biāo)準(zhǔn)值標(biāo)準(zhǔn)值7.47.411.311.314.714.719.619.629.429.439.239.2范圍范圍5.9-8.85.9-8.88.8-13.78.8-13.711.8-17.711.8-17.715.7-23.515.7-23.5 23.5-35.323.5-35.331.4-41.731.4-41.7螺紋規(guī)格螺紋規(guī)格M5M5M6M6M8M8M10M10M12M12M14M14M16M16M18M18M20M20擰緊力矩擰緊力矩0.50.51.01.02.02.02.92.94.94.96.96.99.89.812.712.714.714.7螺紋規(guī)格螺紋規(guī)格M5M5M MM8M8M10M10M12M12M14M14標(biāo)準(zhǔn)值標(biāo)準(zhǔn)值2.32.33.93.99.39.318.618.632.432.445.645.6范圍范圍2.0-2.92.0-2.93.4-4.93.4-4.97.8-11.87.8-11.815.7-23.515.7-23.527.5-40.227.5-40.239.2-52.039.2-52.0螺紋規(guī)格螺紋規(guī)格PT1/8PT1/8PT1/4PT1/4PT3/8PT3/8PT1/2PT1/2標(biāo)準(zhǔn)值標(biāo)準(zhǔn)值14.714.725.525.542.242.263.763.7擰緊力矩范圍擰緊力矩范圍11.8-17.711.8-1