2020-07-22 15:49
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赛默飞世尔 傅里叶变换红外光谱仪Nicolet iS5
型号: Nicolet iS5
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品牌: 赛默飞
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赛默飞世尔 傅里叶变换红外光谱仪 Nicolet Summit
型号: Nicolet Summit
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品牌: 赛默飞
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1. Introduction and objectives A great variety of rubber parts is produced for the automotive industry. To minimize problems during the ssembly of the cars and to ensure best performance, the parts have to be manufactured with the smallest possible variation in size and shape. The size can be controlled by the extrusion and injection parameters – the shrinking of the material can often be well estimated.
Powder coatings are a cost effective and an environmentally friendly alternative to liquid coatings. Traditional coating systems form networks via a thermally activated process.This usually involves placing a powder coated surface into an oven at temperatures between 160°C and 200°C. The powder melts at around 80°C to 120°C and becomes an even film. At temperatures between 110°C and 140°C the cross linking reaction starts. The curing time typically lasts between 15 and 30 minutes, depending on the temperature and reactivity of the system.
今年的梅雨季节感觉格外的长,环境湿度居高不下,经过长时间高湿环境的考验,你的红外光谱仪还好吗?今天力晶小天就为大家适时奉上这则红外光谱仪雨季防潮小贴士,希望大家关怀一下自己的红外哦。
Thermo Scientific Process 11双螺杆挤出机包含多种设置可能性:多个独立的进料和排气口,适用于快速更换圆棒线材直径的模具设计,以及旨在获取精确温度变化分布的八段机筒(每段长度:5L/D)。