av毛片不卡网站_欧美在线国产一区_九九99无色无码中文字幕_国产亚洲综合一区二区精品_欧美中文在线观看

Hello, welcome to the official website of huaibei yuanli metal products co., LTD.
服務(wù)手機(jī)TEL:13809005750
全國統(tǒng)一服務(wù)熱線

Service hotline:
0561-3158099

HOME-News-Industry dynamic
Two methods for deep processing of cold-rolled strip steel
Release time:2018-6-28 18:34:59      Number of clicks:1710
Cold rolled steel strip is a common steel, not only the cost is low, and the performance is good, of course, in order to be able to play the biggest performance of cold rolled strips, deep processing is little not, how to carry on the deep processing of cold-rolled strip steel? Cold-rolled strip mill gives the following two methods.
Method 1: acid-free dephosphorization of cold-rolled strip steel.
Raw materials for pickling of cold rolled strip steel is the biggest pollution produced by production time, many people use shot peening to phosphorus removal, of course, also have electrolysis, effect is the same, basically all is not very good. Now, phosphorus is best is acid free phosphorus removal, and the main steps is to let the cold rolled steel strip in the environment of no oxygen gas burner with grey to blow out, and quickly achieve the corresponding temperature, the process have to be mixed in hydrogen, of course, but also to prevent the cold rolled strip steel cooling to room temperature oxidation phenomenon appeared.
Method 2: cooling and lubrication of cold-rolled strip steel.
Will follow strip cold rolling lubrication waste liquid to cold rolling workshop together, this will undoubtedly cause pollution, at the same time, the requirements for fire safety grade is high, it is need to conquer, is also the general cold rolled strip steel factory needs to take corresponding measures to deal with.
The above are two deep processing methods of cold-rolled strip steel, hoping to bring help for better production and use of cold-rolled strip steel.

The news that you are interested in
The last one:What is the difference between cold-rolled strip and hot-rolled strip?
Next:Different applications of cold-rolled steel belts are also different
Quality assurance
The good faith for this
Professional and
technical
Advanced equipment
Intimate after-sales

We must pursue perfection, service equipment manufacturing, technology innovation and quality development

恭城| 宁安市| 洛阳市| 三都| 宁南县| 芦溪县| 永康市| 武乡县| 泾源县| 泰安市| 岱山县| 淅川县| 温宿县| 井陉县| 万荣县| 孙吴县| 镇沅| 汉源县| 庆阳市| 万宁市| 马龙县| 靖边县| 龙口市| 齐齐哈尔市| 怀来县| 辉南县| 丰原市| 涞水县| 正安县| 鹤山市| 晋城| 子长县| 嵊州市| 苍溪县| 泾源县| 晋江市| 麦盖提县| 乐陵市| 阿荣旗| 大渡口区| 海阳市|