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    英國(guó)曼徹特purpose308L不銹鋼焊絲貴州專(zhuān)賣(mài)批發(fā)
    發(fā)布者:南京弘昇焊接材料有限公司  發(fā)布時(shí)間:2019-10-19 22:54:23  訪問(wèn)次數(shù):157

    英國(guó)曼徹特purpose308L不銹鋼焊絲貴州專(zhuān)賣(mài)批發(fā)英國(guó)曼徹特purpose308L不銹鋼焊絲鈣型藥皮的超低碳不銹鋼焊條,因熔敷金屬含碳低且添加了穩(wěn)定化元素鈮,其焊縫具有優(yōu)良
    的機(jī)械性能和極好的耐晶問(wèn)腐蝕能力。工藝性?xún)?yōu)異,焊縫成型美觀,交直流兩用,全位置焊接性?xún)?yōu)良。適
    用于AlS1 347、321、304L。SUS 347、321、304L等母材的焊接。
    注意事項(xiàng):
    1、 使用前焊條須于300-350℃再烘干l小時(shí),使用時(shí)取出少量放人保溫烘干筒內(nèi)攜至現(xiàn)場(chǎng),一次攜出焊條量
    最多以半日使用量為宜。
    2、應(yīng)使用不銹鋼刷清理焊縫,以免混入鐵屑影響品質(zhì)。
    熔敷金屬化學(xué)成份之一例 (wt%) :
    C  Mn  Si  P  S  Cr  Ni  Nb
    0.026  0.90  0.74  0.018  0.012  19.73  9.60  0.42
    熔敷金屬機(jī)械性能之一例:
    抗拉強(qiáng)度
    MPa
    伸長(zhǎng)率
    %
    630  40
    焊接位置:
    焊接電流參數(shù):C (AC  或  DC+)
    直徑及長(zhǎng)度(mm)  2.0x250  2.6x300  3.2x350  4.0x350  5.0x350
    電流范圍
    (Amps)
    平 焊  30-55  50-85  80-120  100-150  140-180
    立仰焊  20-50  45-80  70-110  90-135  -
    TS-347L
    相當(dāng)規(guī)格: : GB/ / T983 E3 47- - 16
    AWS A5.4 E3 47- - 16
    藥皮類(lèi)型: : 鈦鈣-*/*-*/特性與用途:
    TS-2209的公稱(chēng)組成(wt.﹪)為22.5Cr、9.5Ni、3Mo、0.15N,是部分沃斯田鐵及部分肥粒鐵結(jié)構(gòu)的雙重
    組織,具有較高的降伏強(qiáng)度及在氯化物溶液有較佳的抗應(yīng)力腐蝕龜裂(SCC)和良好的耐孔蝕,最適合焊接
    含22%Cr的雙相不銹鋼,諸如UNS S31803(即Alloy2205)等。可應(yīng)用在熱交換器管件、輸油管、鉆油平臺(tái)、
    氣井、管線管(Line piping)等。


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