Electroless nickel-phosphorus-boron with excellent solderability, impact resistance, and heat resistance!
The non-electrolytic nickel-phosphorus-boron "NAC-4000" excels in solderability and also has excellent impact resistance and heat resistance. By undergoing heat treatment, it achieves a hardness of Hv950 or higher, making it highly resistant to wear, which is suitable for preventing wear in sliding components. 【Features】 ■ Excellent solderability ■ Heat resistance ■ Impact resistance ■ Wear resistance *For more details, please refer to the PDF document or feel free to contact us.
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【Specifications】 ■Plating Specification: Electroless Plating ■Processable Sizes ・Iron: 600×500×500 ・Stainless Steel: 600×400×500 ・Copper/Brass: 600×540×500 ・Aluminum: 600×540×500 ■Coating Composition (wt%) ・Ni: 97% ・W: 2% ・P: Less than 1% ■Specific Gravity: 8.7 ■Melting Point (℃): 1400 ■Hardness (Hv): 700 ■Hardness after Heat Treatment (HV) ・1000 ・400℃×1h ■Electrical Resistivity (μΩ・cm): 40.2 ■Friction Coefficient: 0.669 ■Average Linear Expansion Coefficient (cm/cm/K) at 200℃ ・Increase: 14×10^-6 ・Decrease: 13.9×10^-6 *For more details, please refer to the PDF document or feel free to contact us.
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【Applications】 ■ Electrical equipment, precision instruments, electronics industry ■ Automotive and motorcycle industry ■ Aerospace and rocket industry ■ Glass industry ■ Metal and metallurgy industry ■ Power-related ■ Chemical industry (plants), etc. *For more details, please refer to the PDF document or feel free to contact us.
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With an unwavering belief in the happiness of our employees, the satisfaction of our customers, and coexistence and contribution to the local community, Nakuro has continued to move forward through various challenges and joys over more than half a century of changing times. In this era where past experiences and established concepts often do not apply, I am now more acutely aware of the importance of "the connections between people." I am determined to pursue the creation of a company filled with strong beliefs, dreams, and hopes more than ever before. I sincerely ask for your continued support and patronage.