In this paper, it Introducts the structure, working principle of bowl-mill composition and the main components in the design of the necessary theoretical calculations and related strength check, and some structural transformation: The design improves the old series of bowl-mill Roll and increases the Roll wear resistance, reduce the Roll of wear and tear; the design of Roller fliping institution of this bowl-mill has not only a very long service life but also easy maintenance.
本文介绍了碗式磨煤机的结构组成、工作原理以及主要零部件的设计中所必须的理论计算和相关强度校验，并进行了部分结构改造：本设计改善了旧系列碗式磨煤机的磨辊，增大了磨辊的耐磨性，减小了磨辊的磨损程度；碗式磨煤机采用磨辊翻出机构，既具有很长的使用寿命，又便于检修。
This paper investigates The present situation of The Printing roller in domestic and foreign Gountries: On the basis of the study of the correlation between composition structure and properties of castable polyurebhant elast -omer, it systemtically researches the polyether polyurethane series printing roller cmd provides a superior new roller for the printing.
本文分析了国内外印刷胶辊的现状，在浇注型聚氨酯弹性体的组成结构和性能关系研究的基础上，对聚醚型聚氨酯旨系列墨辊进行了系统的研究，并于1988年6月30日通过了省级鉴定，为印刷行业提供了性能优良的新型墨辊。
The effects of carbides on as-cast microstructure of HSSs for roller, the relationship of the composition of alloy with the type and the volume fraction of carbide were analysed.
结果表明：轧辊高速钢铸态组织主要由马氏体基体和少量的残余奥氏体以及MC型、M6C型和M2C型碳化物组成，其中MC型碳化物是影响轧辊高速钢铸态组织的重要因素。
In this paper, chemical composition is designed according to the using properties for first middle roller of sendzimir mill, technology research of Cr5 type has been done in aspect of steelmaking, refining, forging and heat treatment and so on.
本文根据森吉米尔轧机对一中间辊使用性能要求，从成分设计、冶炼、精炼、锻造、热处理等方面进行了Cr5型一中间辊的工艺研究。
According to the analysis of the No 1 CCM process and the measures of production, the main causes of longitudinal corner crack in continuous casting slab in No 3 steelmaking plant of Jinan Iron and Steel Co Ltd are the side foot roller clearance, mould cooling and taper, composition of molten steel, superheat degree and casting speed.
通过对济钢第三炼钢厂1号连铸机连铸工艺环节的分析，并根据实际生产中所采取的相关措施及取得效果，认为板坯角部纵裂纹主要源于结晶器侧面足辊与样板的间隙、结晶器冷却和锥度、钢水成分和过热度、拉速等。
The chemical composition selection and foundry mothod of infinitely chil1ed Cr-Mo ductile iron roller was introduced.
介绍了铬钼无限冷硬球墨铸铁轧辊的成分选择及铸造工艺。
The essay is a brief introduction of national printing equipment output and revenue of writing paper, ink, PS plate, composition roller, photosensitive film, electrolytic aluminium and blanket in 2001.
本文介绍了2001年全国印刷书写用纸、油墨、PS版、印刷胶辊、印刷感光胶片、电化铝和印刷橡皮布7种印刷器材的产量和销售收入等基本情况。
The surface-treatment mechanism of top roller is analyzed, and the composition ratio principle of chemical coating material, operational requirements and attention items are introduced.
也对表面处理胶辊的作用机理作了分析，对化工涂料配比原则、操作要求及注意事项作了介绍。
With the vertical centrifugal casting process, the qualified nodular cast iron roller has been produced by means of strict controlling and selecting the chemical composition and process parameters, which has met the utilization requirement of the pipe mill.
采用立式离心浇注工艺，合理地选择并严格控制化学成分及离心工艺参数.生产出了合格的球墨铸铁辊环。
The chemical composition and heat treatment process of roller for R73 continuous casting machine have been introduced in this article.
介绍了我公司生产的R73连铸机辊子的化学成分和热处理工艺。
Design of Chemical Composition of φ 665 × 2100 Chilled Hollow Roller of Rubber Refining Machine
φ665×2100炼胶机冷硬空心轧辊化学成分设计
This paper introduces the composition and principle of industrial computer directly controlling PES & PP staPle fibre production line. and make further expounding with one of the typical temperature control for heating of spinning drawing roller.
本文介绍了工业计算机直接控制涤纶、丙纶短纤生产线的组成和原理，并选用其中一个典型的纺丝牵伸辊加热温度控制进一步阐述。
Using ultrasonic to inspect endurance crack in collar thread; 2. The article focuses on the aspects as follows: the analysis for reasons of endurance crack, the chemical composition analysis of roller material, the selection of base metal and electrodes for repairing, the determination of welding parameters, the pre heat and post heat trea.
介绍了大型卷板机主动辊断裂后修复的技术过程及经济性分析，疲劳裂纹形成的原因；辊子材料材质的化学分析；补焊材料材质的确定；焊接材料的选择；合理的焊接工艺参数的确定；焊前预热及焊后热处理方法；焊后超声波检查及其它检验方法；焊接修复的经济性分析。
The cracking encapsulated roller in use was analyzed by means of chemical composition, macrostructure and microstructure examination and mechanical property test.
采用化学成分分析、宏观和微观组织检验以及力学性能测定等方法对在使用过程中发生开裂的包胶辊进行了分析。
The cause of smudge is initially estimated according to its morphology and composition. It has been clear about that the sludge in the plating solution, reflowing process, the impurity in the passivation solution and rubber roller are the main factor.
根据其形貌和成分初步判定黑灰产生的原因，知道镀液中的锡泥、软熔工序、钝化液中的杂质和胶辊使用是造成黑灰的主要因素。
With the macrographic method, chemical composition analysis and microstructure observation, an analysis was made of the reasons about Swap Blocks of the Roller of XKP-560 Financials Plastic Machine.
通过宏观检查、化学成份分析、显微组织观察，对XKP-560破胶机辊筒光辊开裂掉块原因进行了分析。
Based on the working condition and abrasive mechanism of roller shells of RP bowl coal mills, this paper explains the alloy design and introduces the composition, structure, mechanical properties, heat treating process and abrasive wear tests of Cr20Mo2CulVTiBRE iron.
本文在分析RP型中速磨煤机辊套的工况及磨损机理的基础上，设计了用于辊套的新材质。
This paper reports the study concerning the composition sticked to the roller inthe course of production of the PVC films.
本文报道了聚氯乙烯（PVC）薄膜生过程中有关粘辊成分的研究。
A study of the composition sticked to roller in the production of PVC films
聚氯乙烯薄膜生产中粘辊成分的研究