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銅及銅合金焊條 T107,T207,T227,T237 特征和用途；
T107為紫銅焊條，對大氣和海水有較好的耐蝕性，主要焊接導電銅排，導管等銅結構件。
T207為硅青銅焊條。對無機酸（硝酸除外），有機酸有耐蝕性，適于紫銅，硅青銅及黃銅焊接。
T227為磷青銅焊條，有一定強度，塑性，韌性，耐磨性及耐蝕性，適于紫銅，黃銅，磷青銅等焊接。
T237為鋁錳青銅焊條，耐磨，耐蝕性優良，廣泛用于銅合金，鋁青銅與銅，鑄鐵的焊接
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Copper alloys
銅
合
金
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Cu 107
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ECu
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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，導電性好。紫銅焊接用，如導電銅排
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ECu
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Cu 207
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ECuSi
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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
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ECuSi
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Cu 227
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ECuSnB
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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
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ECuSn-C
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Cu 237
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ECuAl
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Aluminum bronze, wear and corrosion and high strength. Welding or surfacing of copper alloys.
鋁青銅，耐磨、耐蝕，強度高。銅合金焊接或堆焊用
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ECuAl-A2
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