Corrosion-resistant plastic-steel door and window
A plastic-steel door and window, anti-corrosion technology, applied in the direction of the wing leaf frame, etc., can solve the problems of short service life, poor heat insulation, poor heat preservation, etc., and achieve the effect of long service life, good wear resistance and good heat preservation
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Embodiment 1
[0014] A corrosion-resistant plastic-steel door and window, said corrosion-resistant plastic-steel door and window comprising an uppermost metal alloy layer, an anti-corrosion layer in the middle layer and a lowermost chromium carbide alloy layer combined, the metal alloy layer is a silicon alloy, the carbonized The chromium alloy layer includes: carbon, manganese, sulfur, aluminum, steel, chromium and iron. The metal alloy layer accounts for 21% of the total weight of corrosion-resistant plastic-steel doors and windows, and the anti-corrosion layer accounts for 21% of the total weight of corrosion-resistant plastic-steel doors and windows. 18%, the chromium carbide alloy layer accounts for 45% of the total weight of corrosion-resistant plastic steel doors and windows, and the chromium carbide alloy layer includes the following components in mass percentage: carbon accounts for 0.1%, manganese accounts for 0.4%, and sulfur accounts for 0.2% , aluminum accounts for 1.5%, chromiu...
Embodiment 2
[0017] A corrosion-resistant plastic-steel door and window, said corrosion-resistant plastic-steel door and window comprising an uppermost metal alloy layer, an anti-corrosion layer in the middle layer and a lowermost chromium carbide alloy layer combined, the metal alloy layer is a silicon alloy, the carbonized The chromium alloy layer includes: carbon, manganese, sulfur, aluminum, steel, chromium and iron. The metal alloy layer accounts for 37% of the total weight of corrosion-resistant plastic-steel doors and windows, and the anti-corrosion layer accounts for 37% of the total weight of corrosion-resistant plastic-steel doors and windows. 18-25%, the chromium carbide alloy layer accounts for 54% of the total weight of corrosion-resistant plastic steel doors and windows, and the chromium carbide alloy layer includes the following components in mass percentage: carbon accounts for 0.3%, manganese accounts for 0.7%, sulfur accounts for 0.3%, aluminum accounts for .8%, chromium a...
Embodiment 3
[0020] A corrosion-resistant plastic-steel door and window, said corrosion-resistant plastic-steel door and window comprising an uppermost metal alloy layer, an anti-corrosion layer in the middle layer and a lowermost chromium carbide alloy layer combined, the metal alloy layer is a silicon alloy, the carbonized The chromium alloy layer includes: carbon, manganese, sulfur, aluminum, steel, chromium and iron. The metal alloy layer accounts for 28% of the total weight of corrosion-resistant plastic-steel doors and windows, and the anti-corrosion layer accounts for 28% of the total weight of corrosion-resistant plastic-steel doors and windows. 20%, the chromium carbide alloy layer accounts for 48% of the total weight of corrosion-resistant plastic-steel doors and windows, and the chromium carbide alloy layer includes the following components in mass percentages: carbon accounts for 0.2%, manganese accounts for 0.5%, and sulfur accounts for 0.3% , Aluminum accounts for 1.6%, chromi...
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