avesta pickling gel 122不锈钢酸洗钝化膏
an all-round pickling paste in gel form.一种全面的凝胶状酸洗膏。
avesta pickling gel 122 is more free-flowing than a standard pickling paste to facilitate the application and to give a high coverage. it can be used to clean with a good result on standard stainless steel grades.avesta pickling gel 122比标准酸洗膏更自由流动,以方便应用并提供高覆盖率。可用于标准不锈钢牌号的清洗,效果良好。
standard applications标准应用
the pickling gel restores stainless steel surfaces that have been damaged during fabrication operations such as welding, forming, cutting and blasting. it removes weld oxides, the underlying chromium-depleted layer and other defects that may cause local corrosion.酸洗凝胶可以修复在焊接、成型、切割和爆破等制造过程中损坏的不锈钢表面。它可以去除焊缝的氧化物、底层的贫铬层和其他可能导致局部腐蚀的缺陷。
this gel is universal and specifically intended for standard brush pickling of weld seams and smaller surfaces of standard stainless steel grades. for difficult pickling operations such as high alloyed steel grades and low temperatures, we suggest the avesta redone pickling paste 140 as an alternative.(这种凝胶是通用的,专门用于标准不锈钢等级的焊缝和较小表面的标准刷酸洗。对于高合金钢等级和低温等困难的酸洗操作,我们建议使用avesta redone酸洗膏140作为替代方案。)
features特征
» improved pickling result, offers a brighter surface with less dis-coloration than classic products.改善的酸洗效果,提供更明亮的表面与更少的变色比经典产品。
» the transparent gel consistency gives good adhesion to the stainless steel surface.透明的凝胶稠度使不锈钢表面具有良好的附着力。
» high heat stability , can be used and stored in warmer climates (the gel is heat-stable up to +45°c).高热稳定性,可以在温暖的气候下使用和储存(凝胶的热稳定性可达+45°c)。
1. pre-clean,remove oil and grease using avesta cleaner 401 , and then rinse off with water. stir or shake the paste before usage.使用avesta cleaner 401进行预清洁,去除油脂,然后用水冲洗干净。使用前搅拌或摇一摇糊状物。
2. apply the paste with an acid resistant brush.用耐酸刷子涂抹浆糊。
3. typical reaction time for standard alloyed steel grades like 304 (1.4301) is 60 min. at 20°c and 40 min. at 35°c. the pickling time may vary for the same steel grade depending on surface finish and welding method.标准合金钢牌号如304(1.4301)的典型反应时间为20°c时60分钟,35°c时40分钟。根据表面光洁度和焊接方法的不同,同一钢种的酸洗时间可能有所不同。
4. rinse off the pickling residuals by using a high-pressure water jet. use deionized water for the final rinsing of sensitive surfaces. the waste water should be neutralized before discharge.用高压水射流冲洗掉酸洗残渣。使用去离子水对敏感表面进行最后冲洗。废水在排放前应中和。
packaging包装
avesta pickling gel is supplied in 2,4kg and 13kg polyethylene bottles. availability of different packages sizes may differ between markets.avesta pickling gel 122供应在2,4公斤和13公斤聚乙烯瓶。不同包装尺寸的可用性可能因市场而异。
all packing material follows the un regulations for hazardous goods.所有包装材料均符合un危险品规定。
storage储存
avesta pickling gel 122 should be stored indoors at room temperature. containers must be kept properly closed, in an upright position and inaccessible to unauthorized persons。avesta pickling gel 122应在室温下存放在室内。容器必须保持适当封闭,处于直立位置,未经许可的人员无法进入。
the product is perishable and should not be kept in storage longer than necessary. the gel may decompose during storage and hence need to be stirred before usage. it has a maximum shelf life of two years when stored at room temperature. exposure to higher temperatures (>45°c) may damage the product and reduce the shelf life.该产品易腐烂,不应保存超过必要的时间。凝胶在储存过程中可能会分解,因此在使用前需要搅拌。在室温下保存,最长保质期为两年。暴露在更高的温度下(bbb45°c)可能会损坏产品并缩短保质期。
worker safety作业安全
avesta first aid spray 910 (available only on some markets ) or hexafluorine should be readily available to all who work with pickling to use as a first rinse to decontaminate small acid splashes of pickling paste, followed by calcium gluconate gel or solution to be used as a first aid to treat the hf acid burn.avesta first aid spray 910(仅在某些市场上有售)或六氟应随时可供所有从事酸洗工作的人使用,作为头次冲洗,以净化酸洗膏的小酸溅,然后使用葡萄糖酸钙凝胶或溶液作为急救,以治疗hf酸烧伤。
protective clothing. in general, users should wear acid resistant overalls, gloves and rubber boots. face visor should be used and, if necessary, suitable respiratory protective devices.防护服。一般情况下,使用者应穿耐酸工作服、手套和胶靴。应使用面罩,如有必要,还应使用适当的呼吸防护装置。
special conditions may apply from one country to another. 特殊条件可以从一个国家适用到另一个国家。
consult our website where updated safety data sheets can be found.请查阅我们的网站,在那里可以找到安全数据表。
pre-cleaning预清理
to further improve the result we recommend to remove present oil and grease before pickling using avesta cleaner 401.为了进一步改善效果,我们建议在使用avesta cleaner 401进行酸洗之前去除现有的油和油脂。
passivation钝化处理
to further improve the result we recommend a passivation after pickling using avesta finishone passivator 630 , which is a safer-to-use acid free passivation method。为了进一步改善结果,我们建议在酸洗后使用avesta finishone passivator 630钝化剂进行钝化,这是一种使用更安全的无酸钝化方法。
waste treatment废物处理
the wastewater produced when pickling contains acids and should be treated with avesta neutraliser 502 or with slaked lime to a ph-value of 7-10 before discharge. heavy metals from stainless steel are precipitated as a sludge, and should be sent for deposition according to local regulations.酸洗时产生的废水含有酸,在排放前应用avesta中和剂502或用熟石灰处理至ph值为7-10。不锈钢中的重金属作为污泥沉淀,应根据当地规定送去沉淀。
empty containers (hdpe) must be cleaned and can then be recycled according to local regulations.空容器(hdpe)必须清洗,然后可以根据当地法规回收。
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