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特殊银钎料

它們是合金,由於其成分以及在結構中結合了鎳和錳,因此在普通銀焊料中脫穎而出,從而賦予它們特別高的潤濕特性和機械強度。
Sopormetal提供多種類型的釬焊合金,用於金剛石工具段以及碳化物和碳化鎢領域。
這些材料通常包括鎳和錳(或兩者),以促進碳化鎢的潤濕,以增加其機械強度。這些合金也可以層壓或三金屬錶帶的形式提供,後者由兩層銀和一層銅組成。
該技術降低了冷卻過程中由於鎢和“鋼”母材之間的熱膨脹差異而產生的殘餘應力,在連接基於大於1.2 mm的碳化鎢的管段時尤其重要直徑較大的表面上。

牌号 正常 熔化范围 (ºC) 钎焊温度 (ºC) 化学成份
ISO 17672EN 1044DIN 8513AWS A5.8M/A5.8Ag%Cu%Sn%Zn%Others%
特殊钎料
SoporFlowCarb 50 NiAg 351AG 351L-Ag50CdNiBAg-3645-69066050.015.5-15.0Cd

Alloy containing cadmium, with a low melting point and high mechanical strength.

SoporCarb 50 NiAg 450-BAg-24660-70768050.020.0-28Ni

Particularly suitable for vertical brazing applications, apparatus construction tool manufacture, brazing tips of high-speed steel and hard metal.

SoporCarb 49Ag 449Ag 502L-Ag49BAg-22680-7569049.016.0-23.0Ni; Mn;

Brazing alloy for difficult weld ability tungsten carbides.

SoporCarb 49 Cu----670-69068049.027.5-20.5Ni; Mn;

Alloy for brazing tungsten carbides with low melting point.

SoporCarb 40 NiAg 440--BAg-4670-78072540.030.0-28.0Ni

Special alloy for tungsten carbide with high melting point. Economical solution.

SoporCarb 30 Ni----676-78873030.036.0-32.0Ni

Alloy particularly suited for tungsten base tools and with low cost. Possibility of simultaneous heat treatments.

SoporCarb 27 NiAg 427AG 503L-Ag27-680-83081027.038.0-20.0Ni; Mn;

Economical alloy particularly indicated for high melting points.

SoporCarb 25 Ni----710-81076025.038.0-33.0Ni; Mn;

Economic solution for tungsten carbide subjected to high temperatures.

三明治焊片
SoporCarb 64 Cu----730-78075564.026.0--Ni; Mn;

Tri-metal foil. Recommended for brazing furnaces.

SoporFlowCarb 50 Ni--L-Ag50CdNiBAg-3645-69066050.015.5-15.5Ni; Cd;

Tri-metal foil. Low melting point. High capillarity.

SoporCarb 50 Ni----660-70768050.020.0-28.0Ni

Tri-metal foil. Low melting point. High capillarity.

SoporCarb 49 CuAg 449AG 502L-Ag49BAg-22680-70569049.016.0-23.0Mn; Mn;

Brazing foil for tungsten carbide hard brazing.

SoporCarb 49 Ni----680-70569549.016.0-23.0Ni; Mn;

Tri-metal foil with nickel for tungsten brazing.

高温
SoporHigh F----890-93091052.2538.0-9.5-

Alloy indicated for brazing tungsten carbides of drilling tools. It is possible to combine the brazing with heat treatment of steel during the working process.

SoporHigh 80----855-91588554.8512.025.08.0Si

Economic alloy with high mechanical strength particularly indicated for brazing tungsten carbides and steel alloys.

SoporHigh 95----880-92590352.2538.0-9.5-

Alloy with a high mechanical strength suitable for tungsten carbides and steel submitted to high temperatures.

SoporHigh 60----880-92090055.04.035.06.0-

Alloy with medium mechanical resistance and low melting point particularly indicated for steel tools, stainless steel and tungsten.

SoporHigh Co----960.103099587.010.0--3 Co

High capillarity alloy with a higher melting point and high mechanical hot strength.

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