Repair of plastic cracks in thermal fixtures (length below 100mm)热固件塑料裂纹的维修(长度100mm以下)
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1. Clean and dry the area to be repaired1. 清洗干燥待修部位
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2. Chisel the end of the crack 5mm (0.19in) long, and polish the crack into a "V" shape to eliminate internal stress and convex parts.2. 凿开裂纹端部5mm(0.19in)长，并将裂纹打磨成“V”字形，消除内应力和凸起部位
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3. Clean the repaired parts with detergent and let dry for 5 minutes.3. 用清洗剂清洗维修部位，晾干5min
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4. Apply a layer of adhesive and let dry for 10 minutes.4. 涂一层粘结剂，晾干10min
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5. First use adhesive to stick the reinforcement tape to the back of the repair part, overlapping the damaged part by at least 20mm (0.79in).5. 先用粘结剂将加强带粘到维修件背面，至少与损坏部件搭接20mm(0.79in)
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6. Use infrared lamp to accelerate the curing process, adjust the temperature to 60~70℃ (140~158ºF), and heat for 15 minutes6. 用红外线灯加速固化过程，将温度调至60~70℃(140~158ºF)，加热15min
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7. Fill the polished front end of the crack with adhesive and smooth it with a spatula7. 用粘结剂填充打磨过的裂纹前端，用抹刀抹平
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8. Use infrared lamps to accelerate the curing process at the crack front8. 用红外线灯加速裂纹前端的固化过程
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9. Use sandpaper to polish the depressed areas9. 用砂纸打磨凹陷部位
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10. Apply a thin layer of adhesive and let dry for 10 minutes10. 涂一层薄薄的粘结剂，晾干10min
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11. Remove dust/grinding debris11. 去除灰尘/磨屑
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12. Apply a layer of adhesive and let dry for 10 minutes12. 涂一层粘结剂，晾干10min
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13. Follow the paint repair procedure on the surface of the plastic parts to restore the paint surface.13. 按塑料件表面的漆面修补程序恢复漆面
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