一.AIM NC209AXT
1.說明
AIM 209AXT是一款免洗、合成樹脂基焊劑芯、與AIM 其它免洗焊膏相同的化學(xué)品, 該產(chǎn)品焊劑具有良好的熱傳遞,為鍍
通孔或表面貼裝焊接互連提供更好的焊接.AIM 209AXT帶芯焊線產(chǎn)生低到中度后處理殘留, 用電安全,無需清潔.209AXT
用戶界面良好,可用來替代用于任何適用于松香基的應(yīng)用.
2.特性
· 可用于替換免洗或松香產(chǎn)品 · 可水洗,可用于通訊行業(yè),不含鹵化物 · 低殘留
3.應(yīng)用
· Sn63 和 Sn62 合金烙鐵咀溫度為350°- 400 oC (650°- 750°F) 之間,Sn /Ag 和Sn /Ag/Cu 合金烙鐵咀溫度為370°-425
oC(700°- 800°F)之間。
· 持烙鐵與工作面保持45°至60°角。
· 烙鐵應(yīng)連接元器件引腳和PCB 焊盤表面。
· 焊材和松香應(yīng)該流到引腳和焊盤上或者引腳和導(dǎo)通孔內(nèi),用于促進(jìn)發(fā)揮松香活性的連接任務(wù)。
· 如果需要額外助焊劑時(shí),建議使用AIM 的助焊劑點(diǎn)涂筆用于點(diǎn)涂,除去過度飽和的擴(kuò)散。
二,AIM SN100C
1.
Features:
- Bridge-Free Soldering - Dross Rate Equal to or Lower than Tin-Lead
- Does Not Contain Silver or Bismuth - Smooth, Bright Well-Formed Fillets
- Icicle-Free Soldering - Eutectic Alloy
- Slower Rate of Copper Erosion from Holes, Pads and Tracks - Complies with IPC J-STD-006
2.Description:
SN100C? is a lead-free solder alloy developed by Nihon Superior in Japan. SN100C? offers user-friendly properties and has been proven in commercial production since 1999. The addition of nickel improves the wetting and flow properties of the cost effective tin-copper eutectic. This makes it possible to achieve excellent results in wave soldering at process temperatures comparable to the tin-lead solder it replaces. Performance in wave soldering at least matches that of more expensive silver-containing alloys and the resulting joints are smoother and brighter. SN100C? is available in bar, solid and cored wire, and solder paste.