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数字式纺织印花用油墨   总被引:1,自引:0,他引:1  
给出了纺织品喷墨印花的基本要求,采用此项技术可降低制样成本。根据本论文论点,喷墨印花是一种无网印花技术,在将来可成为小批量生产的最佳印花技术。  相似文献   
2.
叙述了测定洗涤剂效率的测试规范的开发.开发目的是给织物后整理商提供一种方法,使他们能通过在规定的条件下洗涤测出表面活性剂的效率.  相似文献   
3.
活性染料染色及印花后的洗涤   总被引:3,自引:0,他引:3  
描述了创新的后皂洗剂Cyclanon XC-W的特点与应用。用于活性染料染色与印花洗涤的传统助剂主要是用来抵消硬水的不利影响。只有Cyclanon XC-W能阻止分离后的染料对织物的再沾污。使用Cyclanon XC-W后,几乎不再需要漂洗,节省了水、能量、时间和成本。  相似文献   
4.
Some Aspects of Selecting Materials in the Chemical High Pressure Technology . Steels for chemical industry in the pressure range between 2000 and 3000 bar must have high yield strengths in order to be able to bear the static internal pressure. Even with high yield strengths the wall thickness is so high that steels must be selected which can be thoroughly and evenly quenched and tempered. They should be insensitive to tempering embrittlement. For components stressed by static internal pressure the safety against bursting and the bursting behaviour play a major rǒle. In addition to that, under pulsating pressures, the fatigue characteristics of a component are of importance. Steels with the high fatigue strengths necessary in high pressure application are notch sensitive. It is shown which measures are to be taken from the metallurgical side and in fabrication to increase their fatigue strength. Results of fatigue tests on high pressure tubes with different surface treatment are given. The fatigue strength can be improved by improving tube manufacturing, mechanically or electrochemically smoothening the inner tube surface, nitriding or autofrettage. For special purposes it is sometimes necessary to use steels whose strength is too low for high pressure applications. One must then apply a strength calculation conceding partial plastic deformation. This is illustrated for an age hardening austentitic steel.  相似文献   
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