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產(chǎn)品簡介
上海電力ER308不銹鋼焊絲H08Cr21Ni10 Si焊絲 ???
產(chǎn)品價格:¥面議元/公斤
上架日期:2019-11-24
發(fā)貨地:山東 濟南市
供應(yīng)數(shù)量:不限
最少起訂:1公斤
瀏覽量:656
詳細說明
    詳細參數(shù)
    品牌電力型號上海電力ER308不銹鋼焊絲H08Cr21Ni10
    類型實心焊絲焊接方法類型氣焊焊絲
    被焊材料有色金屬加工定制
    是否含助焊劑產(chǎn)地其他
    ER308

    符合:YB/T 5092-2005 H08Cr21Ni10 Si    

    AWS A5.9 ER308

     

    說明:ER308是不銹鋼用MIG、TIG焊絲,其焊接工藝優(yōu)良,其焊縫金屬具有良好的力學性能及抗晶間腐蝕性能,焊縫抗裂性能良好。

     

    用途:用于18-8、18-12和20-10型奧氏體不銹鋼的焊接,常用于相似成分母材的焊接,尤其是304型。

    焊絲化學成分范圍及一例:%

     

    C

    Si

    Mn

    P

    S

    Cr

    Ni

    Mo

    Cu

    焊絲

    ≤0.08

    0.30-0.65

    1.00-2.50

    ≤0.030

    ≤0.030

    19.50-22.00

    9.00-11.00

    ≤0.75

    ≤0.75

    一例

    0.040

    0.35

    1.85

    0.014

    0.008

    20.20

    9.58

    0.45

    0.34

     

    焊縫金屬射線探傷要求:Ⅰ級  

    注意事項及操作要點:

    1. 焊接處須徹底清除油污、鐵銹、水份等表面雜質(zhì),以防止焊接時產(chǎn)生氣孔、裂紋等,清理時,坡口面及周圍要磨出金屬光澤。

    2. 焊前應(yīng)清除焊絲表面的油、垢及銹等污物。

    3. 為使焊縫獲得良好的機械性能,MIG焊接的保護氣體建議采用Ar+2%O2,保護氣體流量以20-25L/min為優(yōu)。TIG焊接的保護氣體建議采用純氬氣保護,純度要在99.99%以上,保護氣體流量以8-15L/min為宜。

    4. 在焊接過程中,焊接線能量的大小直接影響焊縫金屬的力學性能及抗裂性能等,應(yīng)引起更多關(guān)注。

    5. 以上焊接方法、條件及規(guī)范的建議僅供參考,用戶在將焊絲用于正式產(chǎn)品焊接前應(yīng)根據(jù)自身焊接特點進行工藝評定。

    Category
    類別

    Trade-
    Mark
    牌號

    Equivalent to China Standard
    相當國標

    Characteristics & application
    特性和用途

    Equivalent to AWS
    相當AWS


    Hard-surfacing




    D 667

    EDZCr-B-15

    HRc≥48. Resistance to wear, gas corrosion and oxidation. Hardfacing of blast furnace hopper and cracker part.
    HRc≥48,耐磨、耐氣蝕、抗氧化。堆焊高爐料鐘、破碎機件


    D 802

    EDCoCr-A-03

    HRc38-47. Resistance to heat, wear and corrosion. Hardfacing of high temperature part such as the edge of thermo-cutter.
    HRc38-47,耐熱、耐蝕、耐磨。堆焊高溫工件如熱剪切刀刃

    ECoCr-A

    D 812

    EDCoCr-B-03

    HRc45-50. Resistance to heat, wear and corrosion. Hardfacing of high temperature part such as internal-combustion engine valve.
    HRc45-50,耐熱、耐蝕、耐磨。堆焊高溫工件如內(nèi)燃機閥

    ECoCr-B

    D 822


    HRc≥53. Resistance to Wear and heat, bad shock resistance. Hardfacing of rotating blade wheel of boiler.
    HRc≥53,耐熱、耐磨,但抗沖擊性差。堆焊鍋爐旋轉(zhuǎn)葉輪


    D 832

    EDCoCr-C-03

    HRc≥50. Wear and heat resistance. Hardfacing of high temperature part such as hot-rolling guided way.
    HRc≥50,耐熱、耐磨。堆焊高溫工件如熱軋導(dǎo)軌

    ECoCr-C

    D 842

    EDCoCr-D-03

    HRc28-38. Corrosion and thermo-fatigue resistance, work harding. Hardfacing of hot forging die.
    HRc28-38,耐蝕、抗熱疲勞,具有加工硬化性。堆焊熱鍛模




    Cast iron



    Z 308

    EZNi

    Pure nickel, excellent general properties. Used to weld thin cast iron part and repair welding machined surface, such as guided way of machine tool.
    純鎳,綜合性能好。鑄鐵薄件及加工面補焊用,如機床導(dǎo)衛(wèi)

    ENi-Cl

    Z 408

    EZNiFe

    Iron nickel, high strength and excellent ductility. Repair welding of important gray cast iron and nodular cast iron, such as cylinder cap.
    鎳鐵,強度高、塑性好。重要灰鑄鐵及球鐵焊補用,如汽缸蓋

    ENiFe-Cl

    Z 508

    EZNiCu-1

    Copper nickel, good machinability and bad crack resistance. Repair welding of sand hole and gray cast iron machined surface subject to no load.
    鎳銅,易加工,但抗裂性較差。不受力的灰鑄鐵加工面及砂眼補焊

    ENiCu-B



    Copper alloys




    Cu 107

    ECu

    Red copper, atmosphere and sea water corrosion and excellent electric conductivity. Welding of red copper such as electrical copper row.
    紫銅,耐大氣,海水腐蝕,導(dǎo)電性好。紫銅焊接用,如導(dǎo)電銅排

    ECu

    Cu 207

    ECuSi

    Silicon bronze, corrosion resistance and high strength. Welding of copper, silicon bronze and brass.
    硅青銅,耐蝕、強度高。銅、硅青銅及黃銅焊接用

    ECuSi

    Cu 227

    ECuSnB

    Tin phosphor bronze, corrosion resistance and high strength. Welding of copper, silicon bronze and brass.
    錫磷青銅,耐蝕、強度高。銅、硅青銅及黃銅焊接用

    ECuSn-C

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