[ Chinese wardrobe network ] No matter what kind of sliding door brand, the hardware structure used is almost the same. But from the hardware and other accessories can reflect the grade and difference. In places where hardware is easily overlooked, the hardware and accessories of the brand sliding door are generally of better quality and more expensive, and the cheaper the sliding door is used. The following furniture fans will take you to know the sliding door hardware and learn how to choose a good sliding door.
The main structure of the sliding door:
Vertical frame, upper rail, lower rail, upper horizontal frame, lower horizontal frame, sub-bar, upper and lower pulley, core plate, anti-collision bar, positioner
The main material of the sliding door:
Stainless steel, aluminum, other alloys, now in addition to the low-end sliding door brand is still using stainless steel as a frame, almost all use aluminum, or alloy.
Sliding door pulley:
The sliding wheel is one of the most important components of the sliding door, which directly determines the service life and sliding effect of the sliding door. The good sliding door brand will not be taken lightly on the sliding wheel. The quality of the sliding wheel mainly depends on the bearing of the sliding pulley. And the quality of the rim material. At present, good sliding door brands will use large bearing wheels and resistance nylon wheels.
Surface treatment of sliding door materials:
Painted surface, galvanized (chrome), PVC cladding, natural veneer veneer.
Main specifications of sliding door materials:
Glass: 1830mm*240mm, 1600mm*2400mm
Wave board: length 2440mm, width 130mm
Up and down rail 6 m / root, up and down / middle spacer 4.88 m / root, mullion 4.88 m / root
Cabinet board: 1220*2440
Sliding door aluminum category
Non-standard aluminum: Made of waste recycled aluminum, the aluminum alloy has poor toughness, insufficient hardness, easy deformation, cracking and oxidation, and short service life.
GB aluminum: high-quality aluminum ingots are made by adding certain components of magnesium. Taking high-quality aluminum, which is often used as the sliding door frame, as an example, the aluminum alloy with the aluminum grade of 5019 should have a chemical content of magnesium above 4.5% according to national standards. It has strong hardness, good toughness and is not easy to be oxidized. long lasting. (Reference standard: deformed aluminum and aluminum alloy grades and chemical composition)
Main indicators of the quality of sliding door profiles
1. Surface treatment: Whether the paint surface is smooth or not, whether the PVC sample has foaming and peeling phenomenon.
2, profile aluminum: whether the use of national standard aluminum, directly determine the quality and cost of the product / the current market many non-standard recycling aluminum, the appearance of ordinary consumers can not be discerned after treatment.
3, wall thickness (cross section): must choose a product with a cross-cut thickness of 1.2MM or more.
(Refer to the standard “National Standard for Aluminum Alloy Building Profiles GB 5237.1-2004â€. 5.4.1.5 The minimum nominal wall thickness of door and window profiles shall not be less than 1.20 mm, and the minimum measured wall thickness of aluminum alloy profiles for outer and outer windows shall be respectively consistent with GB/T 8478, GB/T 8479.)
The hardware of the sliding door has an important influence on the life of the sliding door. When choosing the sliding door, the furniture fans remind you to pay more attention to the hardware quality.
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