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镍基钎焊粉 Nickel-based Brazing
Alloy | Ni | Cr | Fe | B | Si | P | Cu | Mn | W | Melting Range °C | AMS/AWS A5.8 | EN1044: 1999 |
BNi-1 | Bal | 14 | 4.5 | 3.1 | 4.5 | 980-1060 | 4775/BNi-1 | NI101 | ||||
BNi-1a | Bal | 14 | 4.5 | 3.1 | 4.5 | 980-1070 | 4776/BNi-1a | NI1A1 | ||||
BNi-2 | Bal | 7 | 3.0 | 3.1 | 4.5 | 970-1000 | 4777/BNi-2 | NI102 | ||||
BNi-3 | Bal | 0.5 | 3.1 | 4.5 | 980-1040 | 4778/BNi-3 | NI103 | |||||
BNi-4 | Bal | 1.5 | 1.8 | 3.5 | 980-1070 | 4779/BNi-4 | NI104 | |||||
BNi-5 | Bal | 19 | 10.1 | 1080-1135 | 4782/BNi-5 | NI105 | ||||||
BNi-6 | Bal | 11 | 875-875 | BNi-6 | NI106 | |||||||
BNi-7 | Bal | 14 | 10.1 | 890-890 | BNi-7 | NI107 | ||||||
BNi-8 | Bal | 7 | 5 | 23 | 980-1010 | BNi-8 | NI108 | |||||
BNi-9 | Bal | 15 | 3.5 | 1055-1055 | BNi-9 | NI109 | ||||||
NiCrSiPⅠ | Bal | 29 |
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| 6 | 6 |
| 950-1080 |
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NiCrSiPⅡ | Bal | 30 | 4 | 6 | 980-1040 |
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NiCr20 | Bal | 20 |
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| 1400 |
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1.AMS4775 镍基钎焊粉
BNi-1(BNi74CrSiB)
AMS4775， AWS BNi-1 , EN1044:1999 NI101
粒度：-140M/-200M/-325M
熔点：980℃-1060℃
镍基钎焊粉由真空惰性气体雾化而成，具备纯度高，杂质少，流动性好，氧含量低等特点。
用于高温和动态负荷的钎焊材料，可用于发动机和钢领域的结构件，可用于铁基、镍基、钴基和特种材料的钎焊。适合于厚载面的工件。很好的连接强度，耐高温和耐腐蚀性，高的渗透力。