高頻焊接輕型薄壁H型鋼標(biāo)準(zhǔn)

1、連續(xù)高頻焊接生產(chǎn)的輕型薄壁2、引用的標(biāo)準(zhǔn)JG/T137-2001YB3302-81GB/T1591-94GB2519-81GB/T3524-92GB50017-2003GB50205-20013、表示方法及截面特性高頻焊接輕型薄壁H型鋼1、適用范圍本標(biāo)準(zhǔn)適用于江蘇華夏集團(tuán)張家港市亞東高頻焊接型鋼制造有限公司經(jīng)H型鋼。結(jié)構(gòu)用高頻焊接薄壁H型鋼輕型焊接H型鋼品種低合金高強(qiáng)度結(jié)構(gòu)鋼熱連軋鋼板和鋼帶品種碳素結(jié)構(gòu)鋼和低合金結(jié)構(gòu)鋼熱軋鋼帶鋼結(jié)構(gòu)設(shè)計(jì)規(guī)范鋼結(jié)構(gòu)施工質(zhì)量驗(yàn)收規(guī)范高頻焊接輕型薄壁H型鋼型號及截面特性列表1序號截面尺寸(mm)ACm2理論重量kg/mx-xy-yHBtwtfIxwxixIyWyiy

2、1100502.33.2Cm5.354.2090.7118.144.126.682.671.1223.24.57.415.82122.7724.554.079.403.761.1331004.56.015.9612.53291.0058.204.27100.0720.012.5046.08.021.0416.52369.0573.814.19133.4826.702.525120853.55.012.359.69320.0853.345.0951.2212.052.0461203.24.514.3511.27396.8466.145.26129.6321.613.0174.56.019.261

3、5.12515.5385.925.17172.8828.813.008150753.24.511.268.84432.1157.626.1931.688.451.6894.56.015.2111.94565.3875.386.1042.2911.281.67101003.24.513.5110.61551.2473.506.3975.0415.012.36113.55.014.9011.70605.8780.786.3883.3816.682.37124.56.018.2114.29720.9996.136.29100.1020.022.34131504.56.024.2119.001032.

4、21137.636.53337.6045.013.73146.08.032.0425.151331.43177.526.45450.2460.033.75152001003.03.011.829.28764.7176.478.0450.0410.012.06163.24.515.1111.861045.92104.598.3275.0515.012.23174.56.020.4616.061378.62137.868.21100.1420.032.21186.08.027.0421.231786.89178.698.13133.6626.732.22191503.24.519.6115.401

5、475.97147.608.68253.1833.763.59204.56.026.4620.771943.34194.338.57337.6445.023.57216.08.035.0427.512524.60252.468.49450.3360.043.58222006.08.043.0433.793262.30326.238.711067.00106.704.98232501253.03.014.8211.631507.14120.5710.0897.9115.632.57243.24.518.9614.892068.56165.4810.44146.5523.452.78254.56.

6、025.7120.182738.60219.0910.32195.4931.282.76264.58.030.5323.973409.75272.7810.57260.5941.702.92276.08.034.0426.723569.91285.5910.24260.8441.732.77281503.24.521.2116.652407.62192.6110.65253.1933.763.45294.56.028.7122.543185.21254.8210.53337.6845.023.43304.58.034.5327.113995.60319.6510.76450.1860.023.

7、61316.08.038.0429.864155.77332.4610.45450.4260.063.44322006.08.046.0436.145327.47426.2010.761067.09106.714.81332506.09.058.9246.257161.51572.9211.022344.17187.536.31343001503.24.522.8117.913604.41240.2912.57253.2033.763.33354.56.030.9624.304785.96319.0612.43337.7245.033.30364.58.036.7828.875976.1139

8、8.4112.75450.2260.033.50376.08.041.0432.226262.44417.5012.35450.5160.073.31382006.08.049.0438.507968.14531.2112.751067.18106.724.66393501503.24.524.4119.165086.36290.6514.43253.2233.763.22404.56.033.2126.076773.70387.0714.28337.7645.033.19416.08.044.0434.578882.11507.5514.20450.6060.083.20421754.56.

9、036.2128.427661.31437.7914.55536.1961.283.85434.58.043.0333.789586.21547.7814.93714.8481.704.08446.08.048.0437.7110051.96574.4014.47715.1881.743.86452006.08.052.0440.8511221.81641.2514.681067.27106.734.53462506.09.064.9250.9614914.37852.2515.162344.35187.556.01474001504.58.041.2832.4011344.49567.221

10、6.58450.2960.043.30482006.08.055.0443.2115125.98756.3016.581067.36106.744.40494.59.053.1941.7515852.08792.6017.261200.29120.034.75506.09.058.9246.2516548.87827.4416.761200.69120.074.51514502004.58.051.5340.4518696.32830.9519.051067.00106.704.55526.08.058.0445.5619718.15876.3618.431067.45106.744.2953

11、4.59.055.4443.5220529.03912.4019.241200.33120.034.65546.09.061.9248.6121536.80957.1918.651200.78120.084.40552504.58.059.5346.7322604.031004.6219.492083.66166.695.92566.08.066.0451.8423625.861050.0418.912084.11166.735.62574.59.064.4450.5924905.461106.9119.662344.08187.536.03586.09.070.9255.6725913.23

12、1151.7019.122344.53187.565.75595002004.58.053.7842.2223618.57944.7420.961067.03106.704.45606.08.061.0447.9225035.821001.4320.251067.54106.754.18614.59.057.6945.2925898.981035.9621.191200.37120.044.56626.09.064.9250.9627298.731091.9520.511200.87120.094.30632504.58.061.7848.5028460.281138.4121.462083.

13、70166.705.81646.08.069.0454.2029877.531195.1020.802084.20166.745.49654.59.066.6952.3531323.911252.9621.672344.12187.535.93666.09.073.9258.0332723.661308.9521.042344.62187.575.632004年8月發(fā)布2004年9月1日實(shí)施3.1符號H截面iWj度Ix一x-x慣性矩B翼緣寬度Wxx-x截面模量tW腹板厚度ixx-x回轉(zhuǎn)半徑tf翼緣厚度Iyy-y慣性矩A截面面積Wyy-y截面模量iyy-y回轉(zhuǎn)半徑3.2型號LHHXBxTwXtf

14、（單位：mm）3. 3亞東供售貨型號及截面特性4、質(zhì)量檢查標(biāo)準(zhǔn)：5. 1鋼材品種和化學(xué)成份制造高頻焊接輕型薄壁H型鋼所用母材，應(yīng)采用GB/T700中的Q235和GB/T1591中的Q345等鋼種，其化學(xué)成份（熔煉分析）應(yīng)符合相應(yīng)標(biāo)準(zhǔn)的規(guī)定。如用戶需要，也可采用其他牌號的鋼材制造。4. 2外型尺寸及檢測方法4.2. 1尺寸允許偏差4.2.2厚度尺寸允許偏差腹板和翼板厚度允許偏差應(yīng)符合GB/T2517的相關(guān)規(guī)定，腹板和翼板的厚度尺寸，可用精度為0.02mm的螺旋測微儀測量。4.2.3標(biāo)準(zhǔn)長度高頻焊接薄壁H型鋼標(biāo)準(zhǔn)長度為6nl7nl8nl9mr10mA11ml12ml用戶1mm卷尺測量如有特殊需要，

15、經(jīng)協(xié)商也可供應(yīng)非標(biāo)定尺，長度尺寸可用精度為4.3力學(xué)性能4.3.1母材的力學(xué)性能應(yīng)符合GB/T700、GB/T1591的規(guī)定。4.3.2焊接部位抗拉強(qiáng)度5. 試驗(yàn)方法：在拉力試驗(yàn)機(jī)上對高頻焊接H型鋼試樣進(jìn)行拉伸試驗(yàn)，檢驗(yàn)焊接部位抗拉強(qiáng)度，試樣型式及試驗(yàn)夾具裝置見圖2、圖3。6. 判定標(biāo)準(zhǔn)：試驗(yàn)結(jié)果符合下列任一條件時(shí)，可判為焊接質(zhì)量合格。1.1 H型鋼腹板母材拉伸斷裂.2.2 H型鋼翼板剪切斷裂.3.3 在焊接部位斷裂，但焊接部位強(qiáng)度值大于或等于母材的抗拉強(qiáng)度最小允許值.4、4表面質(zhì)量1.1.1 4.1H型鋼表面質(zhì)量應(yīng)符合GB/T2517相關(guān)規(guī)定。目測表面，不得有氣泡、裂縫、結(jié)疤、拆迭和夾雜，端

16、面不得有分層。4.2在焊接過程中形成的毛刺對焊接質(zhì)量無影響，如需方無特殊需要，可不清除。5、檢驗(yàn)1檢驗(yàn)分類：分出廠檢驗(yàn)和型式檢驗(yàn)兩種。2檢驗(yàn)項(xiàng)目1型式檢驗(yàn)型式檢驗(yàn)條件：a)試制新產(chǎn)品進(jìn)行投產(chǎn)鑒定時(shí)；b)產(chǎn)品的材料、工藝有重大改變，可能影響產(chǎn)品質(zhì)量時(shí);c）停產(chǎn)半年以上再恢復(fù)生產(chǎn)時(shí)；d）用戶有特殊要求時(shí)。型式檢驗(yàn)的項(xiàng)目為：4.1化學(xué)成分、4.3力學(xué)性能、4.2尺寸偏差。2.2出廠檢驗(yàn)亞東高頻焊接H型鋼必須進(jìn)行組批和抽樣檢驗(yàn)，檢驗(yàn)不合格不得出廠。檢驗(yàn)的項(xiàng)目：4.3.2焊接部位抗拉強(qiáng)度試驗(yàn)和4.2尺寸偏差檢驗(yàn)。3組批及抽樣檢查組批：亞東高頻焊接H型鋼，按每一組批檢查驗(yàn)收，每組批由同一母材,在相同設(shè)備上

17、，用相同工藝生產(chǎn)的相同規(guī)格的產(chǎn)品組成。2.2.2 3.2抽樣檢查方案序號檢驗(yàn)項(xiàng)目取樣數(shù)量（個(gè)）取樣方法試驗(yàn)方法1原材料化學(xué)分析1（每爐號）GB/T222GB/T2232原材料力學(xué)試驗(yàn)1（每爐號（50t）2（每爐號50t）GB/T228GB/T2283焊接部位強(qiáng)度試驗(yàn)1（每組批）按4.3.2按4.3.24外形尺寸逐件-按4.2.15厚度尺寸逐件-按4.2.26表面質(zhì)量逐件-按4.45.4復(fù)驗(yàn)：高頻焊接H型鋼的復(fù)驗(yàn)與判定規(guī)則，按照GB2101規(guī)定執(zhí)行。6、重量高頻焊接H型鋼按理論重量交貨，鋼材重量按下列公式計(jì)算截面積（cm2）A=BH-bHb=B-tw,h=H-2t單位重量（kg/m）=7.85X

18、A/107、其余各項(xiàng)按JG/T137-2001有關(guān)規(guī)定執(zhí)行。高頻焊接輕型薄壁H型鋼起草說明1、起草目的在原有建筑工業(yè)行業(yè)標(biāo)準(zhǔn)JG/T137-2001結(jié)構(gòu)用高頻焊接薄壁H型鋼，冶金部行業(yè)標(biāo)準(zhǔn)YB3302-81輕型焊接H型鋼品種基礎(chǔ)上，根據(jù)市場需要和本企業(yè)裝備水平，制定了本企業(yè)標(biāo)準(zhǔn)。本標(biāo)準(zhǔn)增加了部分市場急需型號，并在尺寸精度有了大幅度提高。2、本標(biāo)準(zhǔn)增加了產(chǎn)品型號JG/T137-2001鋼結(jié)構(gòu)用高頻焊接薄壁H型鋼中規(guī)定了45個(gè)型號的高頻焊接H型鋼。產(chǎn)品高度100-400mm,寬度50-200mm。這是根標(biāo)準(zhǔn)起草單位，當(dāng)時(shí)國內(nèi)唯一生產(chǎn)廠上海大通鋼結(jié)構(gòu)有限公司的實(shí)際情況制定的，現(xiàn)已滿足不了鋼結(jié)構(gòu)市場要求。為此，根據(jù)我公司裝備水平，決定產(chǎn)品規(guī)格有所突破，H型鋼最大高度由400mm增加到500mm,H型鋼翼緣寬度由200mm增加到250mm，產(chǎn)品型號由45個(gè)增加到66個(gè)，可緩解市場的需求。3、H型鋼長度精度大幅度提高由于上海大通鋼結(jié)構(gòu)有限公司的高頻焊接H型鋼生產(chǎn)線，是91年從美國購進(jìn)的色瑪圖爾公司制造的二手產(chǎn)品