镀锌钢管

UPVC管替换镀锌钢管中几个问题的探讨

Problem in UPVC Pipe Replacing Galvanized Steel Pipe

尽量避免使用灰口铸铁管、镀锌钢管。

Try to avoid the use of gray-cast iron pipe and galvanized steel pipe .

48h的中性盐雾试验结果显示热浸镀铝低碳钢管的耐蚀性远优于镀锌钢管。

The result of a neutral salt spray test for 48 hours indicate that aluminum coated carbon steel tubes are more corrosion resistant than zinc coated low carbon steel tubes .

传统镀锌钢管锈蚀引起了二次污染，PPR管作为一种新型建材，是传统管道的一次革命。

Rust of galvanized pipes usually cause pollution for " the second time " . Therefore , PP-R pipes , as a new building material , starts a revolution to the traditional pipes .

此外，该系统可结合使用，或没有，新RLF或镀锌钢管副车架地板系统。

In addition , this system can be used in conjunction with , or without , the new RLF or galvanised steel sub-frame flooring systems .

如何合理确定镀锌钢管技术经济指标

How to Reasonable Confirm the Technical and Economic Index of Galvanized Pipe

镀锌钢管卡箍连接技术的应用

Application of the hoop - join of zinc-plated steel pipes

提高热镀锌钢管外观质量的方法

Mesures for improving the external quality of hot-galvanized steel pipe

镀锌钢管湿式内吹消烟除尘系统

Wet INTERNAL-BLOWING demisting and dedusting system for steel pipe galvanizing

输配水镀锌钢管内壁腐蚀瘤物化特性研究

Investigation of Physico-Chemical Characteristics of Tubercles in Galvanized Pipes for Drinking Water Distribution

热镀锌钢管封闭式干燥炉的应用

The application of close-type drying furnace of zn-hotly-plating tube

稀土锌铝合金在热镀锌钢管上的应用

Application of Rare - earth / Zn / Al Alloy to Processing of Hot - dip Galvanized Steel Tube

设计的镀锌钢管湿式内吹消烟除尘系统结构简单、投资少、运行费用低、净化处理效果好。

The newly-designed wet internal-blowing demisting and dedusting system is of simple structure , lower capital and operation costs as well as better purification effect .

考虑水温变化的热水管路水头损失计算公式镀锌钢管沿程水头损失计算的试验研究

A New Equation for Friction Loss along the Hot Water Pipe with Variation in Water Temperature Experimental research on hydraulic calculation of galvanized steel pipeline

镀锌钢管生产工艺中，为保证产品质量，防止运输过程中产品生锈，需对钢管进行表面喷漆保护处理。

The pipe shall be protected with surface paint to prevent pipe rust during transportation for ensuring the quality of pipe during galvanized pipe production process .

模拟地热水中碳钢和镀锌钢管的腐蚀结垢规律高压水射流清洗油井结垢管安全生产问题讨论

Corrosion and Scaling on Carbon Steel and Galvanized Steel Pipe in Simulated Geothermal Water Discuss on Safety Issues during High-pressure Water Jet Cleaning Scaling Pipeline Production

介绍了镀锌钢管用大型电阻炉的特点，热平衡计算，及锌锅壁厚、主要技术参数的选择。

Features , calculation of heat balance , main technological parameters of choice about huge resistance furnace for hot galvanized tube are described in this paper .

据大量水质监测数据表明：采用冷镀锌钢管后，一般使用寿命不到5年就锈蚀，铁腥味严重。

According to a large number of water quality monitoring data show : cold galvanized pipe , the general life expectancy of less than five years on rust , iron flavor serious .

文中着重介绍了新工艺采用微氧化还原法的原理生产热镀锌钢管的方法、机理、试验情况等。

Emphasis is laid on applying the principle of " Slight oxidation-reduction method " to production of hot dip galvanized steel pipes . The manufacturing method , mechanism and test results are introduced .

对城市给水用镀锌钢管、钢塑复合管、铝塑复合管、不锈钢焊管从质量、外观、环保经济等方面进行了综合分析评述。

From the aspects of the quality , appearance , environment protection , economic analysis etc. , This article evaluates the galvanized pipe , plastic steel complex pipe , plastic aluminum pipe , stainless pipe for city water supply .

同时，由于镀锌钢管要消耗大量的钢材，浪费大量能量，为此进入九十年代，建设部下决心推广塑料及复合材料管材。

At the same time , galvanized steel pipe to spend a lot of steel , waste a great deal of energy into the end of the1990s , the Ministry of Construction and determined to promote plastic composite pipe .

随着化学建材的发展，传统的建筑管材&铸铁管、镀锌钢管和普通钢管，其内外壁容易锈蚀，对水造成了严重污染而逐渐被塑料管材取代。

With the development of chemical construction materials the traditional construction pipe such as cast iron pipe , galvanized steel pipe and common steel pipe are gradually substituted by plastic pipe because of the easy corrosion causing pollution of water .

介绍了热镀锌钢管生产中封闭式干燥炉的特点，干燥炉主要技术参数及炉体的组成，加热控制系统和步进式输送机的应用。

The sealed drying furnace employed for manufacturing of hot galvanized steel tubes is described in details , covering such facets as the features , main technical data , configuration of the furnace proper , the heating control system and the walking beam conveyor , etc.

分析了DN100以下热镀锌给水钢管热镀锌层与LLDPE涂层粘结力差的原因，比较了热镀锌钢管内壁预处理两种方法的优缺点。

Analyzed is the cause for the unsatisfactory bonding of the LLDPE coating with the inner galvanized surface of the hot-galvanized steel pipes under DN100 .

GB/T3091-1993低压流体输送用镀锌焊接钢管

Galvanized welded steel pipe for low pressure service

络合滴定法测定低压流体输送用镀锌焊接钢管镀锌层重量

Determination of the mass of zinc plating layer of welded steel pipe by chelatometric titration

对GB/T3091低压流体输送用镀锌焊接钢管标准的几点看法和建议

Views and suggestions on the standard gb / t 3091 low pressure fluid transportable zinc-coating welded tubes

外镀锌内涂塑钢管耐腐蚀连接管件的开发

The Exploitation of Anti-Corrosion Connecting Pipe Fitting for Outside Galvanized and Inside Applied with Plastic Pipe

介绍了一种外镀锌内涂塑焊接钢管的生产工艺流程。

The production technology of the welded steel pipe galvanized inside and coated with plastic outside is introduced .

推荐用于切割铝管，青铜管，铜管，镀锌管，软钢管和硬钢管，包括不锈钢管，还有其它的材料以缓慢地速度切割。

Recommended for cutting aluminum pipe , bronze pipe , brass pipe , copper pipe , galvanized pipe , mild steel and tougher steels including stainless pipe , plus other problem material at slow speed .