黄色网址在线看,日本黄色大片网站,91精品全国免费观看,亚洲一个色,天天干天天玩天天操,91精品国产乱码久久久久久,天天操网站

首頁(yè) 產(chǎn)品 新聞 介紹 留言
 

供應玻璃瓶,化妝品瓶

產(chǎn)品信息

產(chǎn)品詳細

玻璃瓶的物理化學(xué)指標: 耐熱急變: 耐急冷 溫差36攝氏度無(wú)爆裂 稀酸侵蝕:酸性溶液應呈紅色 內應力:真實(shí)內應力不大于4級 耐高溫:高溫120攝氏度無(wú)爆裂 外觀(guān)質(zhì)量標準: 白色、透明, 瓶口平面度小于0.6mm, 口平面與底平面平行度小于1mm ,無(wú)氣泡、不透明砂粒、裂紋、毛刺、隱性與顯性炸口! 試驗: 1:取合格成品10只 放入高壓鍋, 加熱至120攝氏度 無(wú)一只爆裂 2:取合格成品數只 加熱至一定的溫度 在溫差下 急速冷卻 無(wú)一只爆裂 3:取合格成品數只 手感:無(wú)劃手感覺(jué) 內緣無(wú)毛刺 螺紋平滑 目測:表面光滑 晶瑩透亮 無(wú)隱性和顯性炸口! Physical and chemical indicators of glass: heat-resistant CML: Jinai quench temperature of 36 degrees Celsius without bursting acid erosion: the acidic solution should be red with stress: a true internal stress is not more than 4 high temperature: high temperature of 120 degrees Celsius without bursting the appearance of quality standards: white , transparent, bottle flatness of less than 0.6mm, I flat plane parallel with the end of less than 1mm, no bubbles, opaque sand, cracks, burrs, hidden and overt bombing mouth! Test: 1: check pass finished 10 Add to pressure cooker, heated to 120 degrees Celsius without a burst 2: check the number of qualified products only heated to a certain temperature under a specified temperature without a burst of rapid cooling 3: check the number of qualified products only Touch: No feeling of inner arm without visual smooth burr thread: Jingying translucent surface recessive and dominant non-fried mouth!

聯(lián)系方式

相關(guān)產(chǎn)品