1) plastic products
塑料产品
1.
Determination of Tributyltin And Triphenyltin In Plastic Products By Gc-Ms
气相色谱—质谱法测定塑料产品中的三丁基锡和三苯基锡
2.
The characteristics of the selling market of plastic products were analyzed and the legal risks faced with the process of selling was described.
通过对塑料产品销售市场特点的分析,勾勒出塑料产品销售过程中面临的主要法律风险,有针对性地提出防范此等法律风险的措施和对策。
3.
A method has been developed for the detection of polybromobiphenyls(PBBs) and polybromodiphenyl ethers(PBDEs) in plastic products by gas chromatography-mass spectrometry(GC-MS).
建立了气相色谱-质谱联用测定塑料产品中多溴联苯和多溴联苯醚的方法。
2) electronic plastic products
电器塑料产品
1.
The PAHs in electronic plastic products was detected by GC-MS,and the method for the uncertainty estimate was obtained.
采用气质联用法对电器塑料产品中的多环芳烃进行了分析,通过建立数学模型,分析了测量不确定度的主要来源有样品质量、样品萃取液体积、样品萃取液测定浓度、试剂空白液测定浓度以及平均回收率。
3) environmental protection plastic production
环保塑料产品
4) high glossy product
高光塑料产品
1.
The principle and procedure of rapid heat cycle molding for high glossy product was introduced,the key technologies such as plastics material,mold material and structure,heating methods to mold surface and temperature control system and its application were reviewed in detail.
简述了高光塑料产品注射成型技术的原理和流程,介绍了高光塑料材料、高光模具材料与结构、模面加热方法与模具温度控制系统等关键技术及其应用,并分析了高光注射成型发展趋势。
5) fiber-reinforced plastic product
纤维增强塑料产品
6) injection product
注塑产品
1.
Workflow planning method for injection products concurrent development;
注塑产品并行开发工作流程规划方法研究
2.
K-Nearest Neighbors-based case retrieve strategy for injection product design;
基于最邻近法的注塑产品设计事例检索策略
3.
In this paper,the CAE principle and the process of injection product are introduced in details.
从理论原理和生产流程上对注塑产品的CAE流动分析进行了较为详尽的介绍,并以目前应用广泛的CAE软件M P I/F low为工具,对注塑产品进行了具体的分析。
补充资料:塑料产品的退火处理
塑料制品的退火处理是指塑料在料筒里塑化不均或者产品在模腔内冷却速度不均而引起产品内应力的存在导致产品在以后有变形.开裂.老化等原因。退火处理是在产品在室内,用热液体介质如热水,热矿物油,热甘油等液体,加热到比产品使用温度高20-35度或者比产品的热变形温度低25-35度的温度下,将产品放进去,退火的时间长短要视产品的壁厚而定,越厚的壁要退火的时间越长。要注意,经退火的产品拿出热液体后要摆平让它自然冷却,不可以用冷水采取速冷的方法。退火的产品一般为PC,PS等塑料,对于POM,PVC等塑料就不用退火处理的。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条