SECTION IV – REPAIR 修理（三）-M.Method No. 403M: Repair of Paint Coatings Damaged Through Primer and Paint Topcoat, Exposing Bare Aluminum – Epoxy-Amine Systems

3. Repair and Application of Protective Coatings and Plating
防护涂料及电镀的修复与应用

M.Method No. 403M: Repair of Paint Coatings Damaged Through Primer and Paint Topcoat, Exposing Bare Aluminum – Epoxy-Amine Systems

Method No. 403M:修复因底漆和面漆损坏而暴露裸露铝的油漆涂层-环氧胺体系

(1) Remove loose and chipped paint to bare metal.

清除松动和剥落的油漆，露出裸露的金属。

(2) Remove unwanted dust with dry clean compressed air.

用干燥清洁压缩空气清除不需要的灰尘。

(3) Lightly hand abrade edges of paint to make surface rough. Use 320 to 600–grit (wet-ordry) abrasive paper. Refer to Figures 405 and 406.

轻轻用手研磨油漆边缘，使表面粗糙。使用320至600目（湿或干）砂纸。请参考图405和406。

(4) Use a cloth soaked with acetone C08-0005 or ketone C04-0003, to clean the surface to be repaired.

用丙酮C08-0005或酮类C04-0003浸湿的布清洁待修复表面。

WARNING: USE THE CORRECT PERSONAL PROTECTION. THIS CHEMICAL SOLUTION CAN CAUSE SKIN, EYE AND LUNG DAMAGE. THE DANGER AND PRECAUTIONS FOR EACH CHEMICAL IS DIFFERENT.

警告：使用正确的个人防护设备。这个化学品溶液可能造成皮肤、眼睛和肺部损伤。每种化学品的危险和注意事项不同。

(5) Chemical film touch up bare aluminum surfaces. Refer to Method No. 403N.

化学膜修补裸露铝表面。请参考Method No. 403N。

CAUTION: POT LIFE OF MIXED MATERIALS IS 8 HOURS. ADHERE STRICTLY TO POT LIFE LIMIT OF MIX; MARK TIME AND DATE ON CUP. ABSOLUTELY DO NOT REFRIGERATE OR ADD SOLVENT TO EXTEND TIME.

注意：混合材料的罐装寿命为8小时。严格遵守混合材料的罐装寿命限制；在杯上标记时间和日期。绝对不要冷藏或添加溶剂以延长时间。

(6) Touch up damaged coatings with an airbrush or soft brush. Do not use cotton swabs. Airbrushing is the recommended method. Refer to Figures 405 and 406.

用喷枪或软毛刷修补受损的涂层。请勿使用棉签。推荐采用喷枪处理，参见图405和406。

(a) Refer to applicable manual for required primer and paint topcoat.

有关所需的底漆和面漆，请参考适用的手册。

(b) Mix base resin and catalyst thinner fully and let 45 minutes reaction time before you apply the mixture.

充分混合基础树脂和催化剂稀释剂，然后在涂覆混合物前等待45分钟的反应时间。

(c) Apply primer and paint topcoat. Refer to manufacturer recommendations.

涂底漆和面漆。请参考制造商建议

NOTE: For mixture and cure of paint, refer to the applicable paint specification. Mix materials at room temperature (67 to 87˚F (19 to 31˚C)).

注：有关油漆的混合和固化，请参见适用的油漆规范。在室温(67至87˚F（19至31˚C））下混合材料。

(7) Dry painted part at room temperature for 60 minutes before curing of painted part.

在涂漆零件固化前，在室温下干燥涂漆零件60分钟。

(8) Cure paint with a heat gun.

用热风枪固化油漆。

(a) Let 10 to 12 inch (254 to 305 mm) distance from end of heat gun to painted surface, at maximum temperature of 200˚F (93˚C).

在最高温度为200˚F（93˚C）时，使热风枪末端与油漆表面之间的距离为10至12英寸（254至305 mm）。

(b) Use heat for 30 to 45 minutes to cure part. Paint must be fully cured before packaging the part.

使用热固化零件30至45分钟。零件包装前必须确保油漆完全固化。