除鳞

As for pock s exist on the surface of the plates,I ve taken multi-angle analyse and study about this kind of defect, among clearing exterior steel billet,heating technics,forming oxidation steel iron,in addition,influence elements,the results of removing squama through high pressure water and factors about removing squama.

针对南钢中板厂中厚钢板表面麻点缺陷的特点，对其产生原因从钢坯表面的清理、加热工艺、氧化铁皮的生成和影响生成的因素、高压水除鳞的效果和影响除鳞效果的因素等多方面进行了分析和研究。

This paper introduces the main equipments of this system, such as pinch roll, billet descaling, billet welding; burring; movable roller bed; billet insulation and welder hydraulic station, etc.

介绍了无头轧制系统的夹送辊、钠坯除鳞、钢坯焊接、毛刺清理、活动辊道、钢坯保温、焊机液压站等主要装置。

The technology of using high pressure water to descale and carry out innovation on saving energy is studied by this paper. These innovations result in satisfying effect and preferable economy benefit.

本论文正是为了解决这个问题，研究了除鳞高压水的节能技术，并实施了节能改造，取得了满意的效果，获得了较好的经济效益。

And that , there are pits on the surface of the work piece because the high pressure decaling spays is absent[2]. It is easy to be seen that the quality of products is not desirable, the pack rolling of thin sheet processing has far fallen behind the requirement of today, in brief should be already obsolete.

且因为没有高压水除鳞装置，导致工件表面存在小麻点，很容易看到产品质量不合格，薄板叠轧技术已远远落后于今天的需要，简言之，已经落伍了。

Main devices of heat treatment line: step quenching and tempering furnaces, hi-pressure water descaling unit, spray quenching unit , three-roller and three-unit sizing machine of OD 550mm, hot-straightening device of OD 273mm, cold-straightening device of OD 273mm, normalizing cold-bed, pipe-body transverse and longitudinal EMI thicknesser, pipe-end MPI machine, on-line measuring/stenciling machine, sampling saw, 80Mpa hydrostatic testing machine, UT device, cutter-head and chamfering machine, painting devices.

热处理线主要设备：步进式淬火炉和回火炉、高压水除鳞装置、喷淋式淬火装置、φ550三辊三机架定径机、φ273温矫直机、φ273冷矫直机、正火冷床、管体纵横向漏磁探伤测厚机、管端磁粉探伤机、在线测长/喷印机、取样锯、80MPa水压试验机、超声波探伤机、铣头倒棱机、涂漆装置。

The main features of high pressure water centrifugal descaling system is analyzed and its working principle is described in this article in the examples of actual application.

分析离心式高压水除鳞的主要特点，并结合实例说明离心式高压水除鳞的工作原理。

Feasibility of high-pressure water jet-sand blasting descaling instead of pickling descaling is discussed.

讨论了采用高压水喷砂除鳞技术替代酸洗除鳞的可行性。

The authors compared and analyzed many descaling methods such as high-pressure water jet-sand blasting descaling and pickling descaling etc.

阐述了高压水喷砂除鳞的原理、系统方案和应用情况，对高压水喷砂除鳞的发展和应用前景进行了展望。

At last develops the high-pressure spray descaling systems monitor and diagnosis system based on DMDS according to the structure and running characteristics of the high-pressure spray descaling system.

在此基础上针对除鳞高压水系统的具体结构形式和运行特征开发出一套基于分布式的除鳞高压水系统监测诊断系统。

High-pressure water jet ; Sand blasting descaling ; Descaling principle ; Nozzle

高压水；喷砂除鳞；除鳞原理；喷嘴

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。