For riveted frame after painting,it often brings out problems such as white spot on paint film surface, fracture of spring washer,loosing of rivet and so on.

　
英 美
  • 為避免鉚接車(chē)架涂裝后漆膜表面出現白色粉斑、彈簧墊圈易斷裂、鉚釘松動(dòng)且強度下降等問(wèn)題,采取了幾項有針對性的措施,取消了原來(lái)的整體車(chē)架酸洗工序;
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