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亚洲AV无码乱码在线观看裸奔,久久久久亚洲AV成人人电影,少妇丰满爆乳被呻吟进入在线,色综合天天综合网国产成人网,久久久久亚洲av无码专区首jn Features:
1, aluminum frame, natural beauty, high surface finish;
2, strong oxidation resistance, corrosion resistance;
3, the frame can be oxidized into different colors, the surface can also do spraying;
4, the service life is long, good stability;
5, the product a total of 4.0,7.7 two cavity, which is more stable in the former firm.
技術(shù)參數(shù):
機械特性 | |
尺寸 | 1650x992x40x35-4.0型腔/7.7型腔 |
角度 | 45° |
材質(zhì)型號 | 6063-T5 |
抗拉強度 Mpa | ≥160 |
非比例延伸強度 Mpa | ≥110 |
斷后延伸率 | ≥8 |
韋氏硬度 | ≥8 |
其他特性 | |
陽極氧化 | AA15(級別) |
表面處理 | 噴砂 |
有無溢膠槽 | 有 |
耐腐蝕(CASS) | ≥9級,時間24小時 |
耐候性 | 300小時后,表面無粉化現(xiàn)象 |
絕緣性 | 良好 |