If you must use a PTFE-lined pan, keep your stove's burner on medium or lower.
非要使用PTFE(聚四氟乙烯)-内衬的平底锅时，将炉子燃烧器开到中等或更低程度。
Caution: the sealing surface for the diaphragm on the top flange of the valve body receives special factory preparation to enhance sealing with PTFE diaphragms.
警告：用于阀体法兰上的隔膜的密封面在工厂受到特殊的处理，以强化聚四氟乙烯隔膜的密封性能。
The biggest difficulty is chemical deposition of copper of PTFE activation pretreatment, is also the most crucial step.
其最大的难点是化学沉铜前的聚四氟乙烯活化前处理，也是最为关键的一步。
When PTFE washers are used in systems using water-reactive acidic or basic gases, their moisture can cause the formation of corrosive acids or alkaline liquids in the system.
当PTFE用于使用可以同水反应的酸性或碱性气体气体的系统时，它们的水蒸汽会在系统内导致腐蚀性酸性或碱性液体的生成。
These valves feature an eccentrically mounted disk and a PTFE or 316 stainless steel seal ring.
这些阀门具有一个偏心安装的磁盘和聚四氟乙烯或316不锈钢密封环。
Its impact strength is 20 times that of polyvinyl chloride, nylon 10, 66 times, 8 times of ptfe.
其冲击强度是聚氯乙烯的20倍，尼龙66的10倍，聚四氟乙烯的8倍。
Nevertherless, the cycling life is increased while the additives (RSO3H)and polytetrafluorethylene (PTFE)are added to the positive paste simultaneously.
若向正极铅膏中同时加入RSO3H和聚四氟乙烯（PTFE），则正极的循环寿命可以相对延长。
This kind of air compressor cylinder basically does not include any oil content in, the piston ring and packing is commonly ptfe.
这种空压机气缸中基本上不含油，其活塞环和填料一般为聚四氟乙烯。
Therefore, a PTFE diaphragm cannot be used as a replacement in an EPDM trimmed valve.
因此，一个聚四氟乙烯隔膜不能用作配置三元乙丙橡胶阀内件的阀门的更换件。
For most specialty gases, CTFE is recommended over PTFE because it is less permeable to oxygen and moisture, and evidences less cold flow.
对于大多数特种气体，推荐使用CTFE，而不是PTFE，这是因为CTFE对氧气和水蒸汽的渗透性更差，冷变形也较小。
Plastic products, have a good corrosion resistance, the more common use. Varieties are polyethylene, polypropylene, soft PVC, PTFE, nylon 66, nylon, etc. 1010.
塑料制品，有很好的耐腐蚀性能，使用也较普遍。品种有聚乙烯、聚丙烯、软聚氯乙烯、聚四氟乙烯、尼龙66、尼龙1010等。
PTFE is compatible with most gases and is the most common washer material used with specialty gases.
PTFE同大多数气体相容，是用于特种气体的最常用的垫圈材料。
Traditionally, the steel pipe fittings with PTFE lining are mainly manufactured with the lap winding technique.
内衬聚四氟乙烯管配件传统上主要采用缠绕法成型。
However, PTFE has some properties that can make it a poor choice for a washer material.
但是，PTFE有一些使它成为垫圈材料的较差选择的性质。
But an EPDM diaphragm may be used as a replacement in a PTFE trimmed valve.
但是，一个三元乙丙橡胶隔膜可以用作配置聚四氟乙烯阀内件的阀门的更换件。
If you must use a PTFE-lined pan, keep your stove's burner on medium or lower. Also, never preheat an empty pan.
非要使用PTFE(聚四氟乙烯)内衬的平底锅时，应保证炉头处于中等或更低温度。另外，绝对不要预热空无一物的平底锅。
In some applications, PTFE mixed with a solid filler material-such as calcium fluoride or brass-is used to reduce the cold flow and permeation rates of the PTFE.
在一些应用中，在PTFE中混合了固体填充材料，如氟化钙或黄铜，用于减少冷变形和PTFE的渗透率。
In order to improve the performance of PTFE, a lot of works have been conducted.
为了改善PTFE的性能，人们做了大量的研究工作。
According to media performance and the use of period and should always check the valve orifice at the top of the Ministry of PTFE seals and PTFE sheet.
根据介质性能及使用期，应经常检查阀体顶部四氟密封圈和孔板部的四氟薄片。
The method and performance of PTFE lining, and the applications of PTFE lined equipment in the chemical anti-corrosion field both at home and abroad in recent years are summarizes.
综述了国内外近几年来PTFE衬里的方法、衬里性能和衬里设备在化工防腐中的应用。
The recycle technics that crashed waste PTFE used as filler in pure PTFE is introduced.
介绍聚四氟乙烯(PTFE)废料粉碎后作为填料填充纯ptfe的回收工艺。
The pyrolysis characteristics of polytetrafluoroethylene(PTFE) were studied in the atmosphere of nitrogen by thermogravimetric analysis.
采用热重分析法，研究了聚四氟乙烯（PTFE）在氮气气氛下的热裂解特性。
Basic principles, methods, processes and equipments for pipe, wire coating and stripe processing and moulding of PTFE dispersion resin are introduced.
介绍了聚四氟乙烯分散树脂的管材、电线包覆和带材加工成型的基本原理、方法、工艺及设备。
Concept of PTFE dispersion and its performance are introduced.
介绍了聚四氟乙烯分散液的概念和有关性能。
The loss factor curve of PTFE/PPS appears only one peak, and the loss peak value increases.
加入聚苯硫醚（PPS）的PTFE基复合材料的损耗因子曲线只出现一个明显的峰，峰值变大；
As compared with the interruption when PTFE vapour is ignored, the influence of PTFE vapour on the characteristics of nozzle arc is obtained.
通过与不考虑PTFE蒸气影响的开断过程的模拟结果相比较，得到了PTFE蒸气对喷口电弧特性影响的结果。
For PTFE seats multiply the Numbers shown on this chart by 2.0.
对于聚四氟乙烯阀座，请用2.0乘于表中的数据。
For PTFE seats multiply the Numbers shown on this chart by 2.0.
对于聚四氟乙烯阀座，请用2.0乘于表中的数据。
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