廣西南寧北京金威E308LSi不銹鋼氬弧焊絲這里有曼徹特不銹鋼焊條SMAW NIMROD 625KS All positional electrode for alloy 625 > Details
SMAW NIMROD 657 Special electrode for IN-657 > Details
SMAW NIMROD 690KS Nickel Base Electrode for Alloy 690 > Details
SMAW NIMROD AKS All positional electrode with Mo & Nb > Details
SMAW NIMROD C22KS Nickel base electrode for alloy C22 > Details
SMAW NIMROD C276 Downhand Electrode for alloy C276 > Details
SMAW NIMROD C276KS All positional electrode for alloy C276 > Details
SMAW RAILROD Electrode for Rail Welding > Details
SMAW SUPERMET 16.8.2 Rutile Electrode for 300H Stainless > Details
SMAW SUPERMET 2205 22%Cr Duplex rutile electrode > Details
SMAW SUPERMET 2205 AR Duplex 22% Cr > Details
SMAW SUPERMET 2506CU Electrode for matching duplex castings > Details
SMAW SUPERMET 253MA Electrode for alloy 253MA > Details
SMAW SUPERMET 308L Electrode for 304L stainless steels > Details
SMAW SUPERMET 309L General purpose 309L electrode > Details
SMAW SUPERMET 309MO General purpose 309Mo electrode > Details
SMAW SUPERMET 316L General purpose 316L electrode > Details
SMAW SUPERMET 318 General purpose 318 electrode > Details
SMAW THERMET 22H Electrode for alloy 22H stainless > Details
SMAW THERMET 25.35.NB Heat resisting electrode to match CR39W > Details
SMAW THERMET 309CF 309 electrode with controlled C/ferrite > Details
SMAW THERMET 310H 310H electrode to match HK40 > Details
SMAW THERMET 35.45.NB High Carbon 35Cr-45Ni-1Nb electrode > Details
SMAW THERMET 800NB Electrode to match alloy 800 > Details
SMAW THERMET HP40NB Electrode to match HP40Nb alloys > Details
SMAW THERMET HP50WCO Electrode for high C cast alloys > Details
SMAW THERMET R17.38H Electrode for high C 18/37 alloys > Details
SMAW TUF-MET 1NI.B Low alloy 1% Ni electrode > Details
SMAW TUF-MET 2NI.B 2% Nickel electrode > Details
SMAW TUF-MET 3NI.B 3.5%Ni alloyed electrode > Details
SMAW TUF-MET 3** High strength ** electrode > Details
SMAW ULTRAMET 2205 22%Cr Duplex all positional electrode > Details
SMAW ULTRAMET 2304 Positional Rutile Lean Duplex Electrode > Details
SMAW ULTRAMET 2507 Postional 2507 Superduplex electrode > Details
SMAW ULTRAMET 308H Positional rutile 308H electrode > Details
SMAW ULTRAMET 308L Positional rutile 308L electrode > Details
SMAW ULTRAMET 308L(N) Positional 304L electrode > Details
SMAW ULTRAMET 308LCF 304L Electrode for Cryogenic Application > Details
SMAW ULTRAMET 308LP Rutile 308L Pipe welding electrod > Details
SMAW ULTRAMET 309L Positional rutile 309L electrode > Details
SMAW ULTRAMET 309L(N) 309 types > Details
SMAW ULTRAMET 309LP Pipewelding Rutile 309L electrode > Details
SMAW ULTRAMET 316H Rutile electrode for 316H stainless > Details
SMAW ULTRAMET 316L Posisitional 316L electrode > Details
SMAW ULTRAMET 316L(N) Posisitional 316L electrode > Details
SMAW ULTRAMET 316LCF 316L Electrode for Cryogenic Application > Details
SMAW ULTRAMET 316LP Rutile 316L Pipe welding electrode > Details
SMAW ULTRAMET 316NF Nil-ferrite Modified 316L Electrode > Details
SMAW ULTRAMET 317L Positional rutile 317L electrode > Details
SMAW ULTRAMET 347 Positional Rutile 347 electrode > Details
SMAW ULTRAMET 347(H) Electrode for 321H and 347H stainless > Details
SMAW ULTRAMET 904L Rutile Elec適用于焊接改良型9Cr1Mo鋼(如10Cr9Mo1VNbN、P91、T91、F91等),用于亞臨界、超臨界鍋爐壁溫在650℃以下的過熱器管、再熱器管和壁溫為600℃以下的集箱、蒸汽管道。也可用于石油裂化裝置的爐管、高溫用管道等焊接。耀縣日本WEL銀焊條銀焊片銀焊絲推薦咨詢 TIR-G21鎢極氬弧焊絲 用于焊接0Cr13、1Cr13、2Cr13不銹鋼結構,如汽輪機葉片的補焊及對接,也可用作耐蝕、耐磨的表面堆焊。R827 低氫型 直流 用于焊接工作溫度在 565 攝氏度 以下的 Cr11MoV 、 Cr11MoNiV 型熱強鋼結構,如過熱器及蒸汽管道、高壓氣輪機的變速級葉片等 一般在用細絲CO2氣體保護焊時,由于細焊絲的熔化速度比較快,熔滴過渡的周期短,因此需要較快的電流增長速度,電感應該選小些。冶金過程中產生的氣體、液態金屬吸收的氣體,或者焊條的焊劑受潮而在高溫下分解產生氣體,甚至是焊接環境中的濕度太大也會在高溫下分解出氣體等等,這些氣體來不及析出時就會形成氣孔缺陷。
焊條由焊芯及藥皮兩部分構成。其種類不同,焊芯也不同。焊芯成分直接影響著焊縫金屬的成分和性能,所以焊芯中的有害元素要盡量少。 A222不銹鋼焊條--相當國標:E317MoCu-16鈦鈣型藥皮不銹鋼電焊條--用于焊接相同類型的含Cu不銹鋼設備。
另一方面熔滴在軸向力的作用下,得到較均勻的短路過渡過程,短路峰值電流也不太高,有利于減少飛濺率。裂紋的存在大大降低了焊接接頭的強度,并且焊縫裂紋的尖端也成為承載后的應力集中點,成為結構斷裂的起源。冷裂紋多為穿晶裂紋(裂紋穿過晶界進入晶粒)。ERNi-1純鎳鎳基焊絲標準:SG-NiTi4用途:-焊接200、201鎳合金以及鍍鎳鋼板;-鋼與鎳異種材料的焊接;-鋼的表面堆焊。ERNiCu-7鎳銅鎳基焊絲標準:SG-NiCu30MnTi用途:-蒙乃爾400合金自身的焊接;以及蒙乃爾400合金與鋼的焊接;-用于鋼的表面堆焊。
滾筒堆焊修復耐磨焊絲抗氣孔性好鑄造輝煌,在設備訂貨沒有特殊要求的工廠,使用立磨的工廠初的立磨磨輥、磨盤等部件多數由鎳、鉻合金鑄造而成。對合金鑄鐵表面實施堆焊,須選用專業設備且有專業技術資質的企業才行。堆焊工廠采用焊接裝備為全自動焊接系統,焊機為大容量控制焊機,電流電壓相對穩定,焊絲采用焊絲,如KSW-266等。KSW-266系屬于自保護明弧焊,焊點溫度相對較低,保證工作物不變形。焊條中被藥皮包覆的金屬芯稱為焊芯。
trode For 904L > Details