亚洲国产成人私人影院_中文无码一级片日韩乱_亚洲人成网站77777在线播放_国产农村精品一级毛片视_欧美成人三级网站现在观看_一区二区三区亚洲中文字幕_大地影院日本高清免费完整_日本国产网曝视频在线观看_日韩AⅤ无码一级毛片_欧美99热九九在线精品

新聞資訊

NEWS INFORMATION

Building Safety Product Integrator

How strong is the toughened glass?

How strong is the toughened glass?

    advantages

    Toughened glass

    The first is that the strength is several times higher than ordinary glass, bending.

    The second is the use of safety, its carrying capacity increased to improve the fragile quality, even if toughened glass damage is also a small fragment of an acute Angle, the damage to the human body is greatly reduced. ; The thermal properties of toughened glass are 3~5 times higher than that of ordinary glass, and generally can withstand the temperature difference of more than 250 degrees, which has obvious effect on preventing thermal cracking. It's one of the safety glasses. To guarantee the safety of qualified materials for high-rise buildings.

    disadvantages

    Disadvantages of toughened glass:

    1. After the tempered glass cannot be cut and processed, the glass can only be processed to the desired shape before being toughened and then tempered.

    2. Although the strength of tempered glass is stronger than ordinary glass, the steel glass has the possibility of self-implosion, while ordinary glass does not have the possibility of self-implosion.

    3. The surface of toughened glass will have uneven phenomenon (wind spot), with slight thickness thinning. Thinning because glass after thermal softening, after a strong wind make its rapid cooling, the internal crystal glass gap smaller, pressure change, so after the toughened glass than in front of the steel to be thin. In general, 4-6mm glass becomes thinner 0.2-0.8mm after toughening, and 8-20mm glass becomes 0.9-1.8mm after toughening. Depending on the device, the fireproof steel door is also the reason that toughened glass can't mirror.

    4. The plate glass of the building used after the steel furnace (physical steel) is usually deformed, and the deformation degree is determined by the equipment and technicians. To a certain extent, it affects the decorative effect (except special needs).




all rights reserved ?2015Shanghai Forest Special Steel Door Co., Ltd.
滬ICP備11048493號(hào)
韩国精品无码一区二区三区不卡| 无码一级毛片免费手机在线| 爽好多水快进来免费| 久久精品一区二区四区| 豆传媒国产在线播放网站| 高h湿透纯肉放荡文np| 牛牛a级毛片在线播放| 男女作爱视频完整免费| 香蕉视频WWW在线观看| 欧美黑人肉体狂欢bd| 免费黄色应用下载| 操老逼一区二区三区| 绝顶潮喷绝叫在线观看 | 张开腿无遮挡欧美| 久久久精品无码人妻| 精品九九九九九无码精品字幕| 漂亮人妻给我口爆吞精| 青青草原在人线国产观看| 日本亚洲中文字幕网互动交流| 少妇厨房愉情理9仑片| 玩弄放荡人妇波多野吉衣| 另类视频区第一页| 日韩免费黄片久久| 亚洲v国产v天堂a无码| 国产系列无码专区美腿丝袜| 亚洲加勒比久久88色综合| 久久久久国产精品中文字幕影院| 国产日本欧美在线一区| 伊人查蕉在线观看75| 亚洲中文字幕无码专区日本苍井空| 欧美老熟妇又粗又大| 国产成人久视频免费| 日本精品中文亚洲| 四虎影院免费观看视频| 強奷漂亮人妻系列老師| 四虎影视免费永久在线观看| 九七影院97理论片| 国产成人中文字幕视频| 久久久久亚洲av无码永不| 亚洲国产青草衣衣衣98| 欧美视频专区一二69久久|