<\/span>\r<\/p>\r\rHG20595-2009帶徑對(duì)焊法蘭的應(yīng)用范圍<\/span><\/span><\/span>\r<\/p>\r\r1.工件的接長(zhǎng)：例如帶鋼、型材、線(xiàn)材、鋼筋、鋼軌、鍋爐鋼管、石油和天然氣輸送等管道的對(duì)焊。<\/span><\/span><\/span>\r<\/p>\r\r2.環(huán)形工件的對(duì)焊：例如汽車(chē)輪輞和自行車(chē)、摩托車(chē)輪圈的對(duì)焊、各種鏈環(huán)的對(duì)焊等。<\/span><\/span><\/span>\r<\/p>\r\r3.部件的組焊：將簡(jiǎn)單軋制、鍛造、沖壓或機(jī)加工件對(duì)焊成復(fù)雜的零件，以降低成本。例如汽車(chē)方向軸外殼和后橋殼體的對(duì)焊，各種連桿、拉桿的對(duì)焊，以及特殊零件的對(duì)焊等。<\/span><\/span><\/span>\r<\/p>\r\r4.異種金屬的對(duì)焊：可以節(jié)約貴重金屬，提高產(chǎn)品性能。例如<\/span>HG20595-2009<\/span>帶徑對(duì)焊法蘭刀具工作部分（高速鋼）與尾部（中碳鋼）的對(duì)焊，內(nèi)燃機(jī)排氣閥的頭部（耐熱鋼）與尾部（結(jié)構(gòu)鋼）的對(duì)焊，鋁銅導(dǎo)電接頭的對(duì)焊等。<\/span><\/span><\/span>\r<\/p>\r\rHG20595-2009帶徑對(duì)焊法蘭的特點(diǎn)<\/span><\/span><\/span>\r<\/p>\r\r對(duì)焊法蘭不易變形，密封好，應(yīng)用廣泛，適用于壓力或溫度大幅度波動(dòng)的管線(xiàn)或高溫、高壓及低溫的管道，優(yōu)點(diǎn)是價(jià)格比較便宜，公稱(chēng)壓力不超過(guò)2.5MPa<\/span>；也用于輸送價(jià)格昂貴、易燃、易爆介質(zhì)的管路上，公稱(chēng)壓力在<\/span>PN16MPa<\/span>左右。<\/span><\/span><\/span>\r<\/p>\r\r相關(guān)推薦：<\/span><\/span>\r<\/p>\r\r法蘭<\/span> <\/span>//www.fyflange.com<\/span> <\/span><\/span>\r<\/p>\r\r壓力容器法蘭 //www.fyflange.com<\/span><\/span> <\/span><\/span>\r<\/p>\r\r鍛件法蘭 //www.fyflange.com<\/span><\/span> <\/span><\/span>\r<\/p><\/div>
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