钢窗经过一段时间的使用后,逐渐变得难以开启。首先,应检查钢窗是否滑动不畅,如嘎嘎作响,可将窗户打开,使铰链及撑挡全部外露,然后滴几滴机油,就会使窗户顺利畅开。如果钢窗仍难开启,则需要对窗框或其它表面作检查,看是否有堆积的尘灰或油漆污垢。清除窗框及其它部位的污垢时,应尽可能敞开窗户,有纱窗的钢窗,应拆下延伸臂或支架装置,将导杆从延伸臂末端的轨道上滑出,用钢丝刷刮净轨道中和窗边的沉积物,用螺丝刀尖剔去硬漆块或刷不掉的沉积物。如果除了窗根以外,其它部位关窗流畅,应特别注意清除窗扇 After a period of use, the steel window gradually becomes difficult to open. First of all, you should check whether the sliding of the steel window is not smooth, such as buzzing, you can open the window so that all the hinges and spread out exposed, and then drop a few drops of oil, it will make the windows open smoothly. If the steel window is still difficult to open, check the window frame or other surface to see if there is accumulated dust or paint dirt. When removing the dirt from the window frame and other parts, open the window as much as possible. If there is a steel window with a screen window, remove the extension arm or bracket device, slide the guide rod out of the track on the end of the extension arm, and wipe the net with a wire brush. Neutralize the deposits on the edge of the window and use a screwdriver to remove any hard lacquer or brush deposits. If the window is smooth except for the root of the window, special attention should be paid to clearing the window