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4.Zhong-ou International Group .Co., .Ltd.
5.Shanghai Ruijin Metal Products Co., Ltd.
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9.Shanghai Shuanglu Electric Appliance Co., Ltd.
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14.Speaker Electrionic (Jiashan) Co.,Ltd.
15.Jiashan Zhenyang Auto Parts Co., Ltd.
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17.Ningbo Taijia Safe Equipment Co., Ltd.
18..Ningbo Cleams Powder Coatings .Co., Ltd.
19.Ningbo Tiger King safe Co., Ltd.
20.Ningbo Wansfa hotoelectric Technoloqy Co.,Ltd. .
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22.Ningbo Innopower Hengda Metal Product Co., Ltd.
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25.N.ingbo Jiacheng Network Electron Co.,Ltd.
26.Ningpo Huasheng Automobile Parts Co., Ltd
27.Ningbo Xinglaida Light Fixture Co., Ltd.
28.Ningbo Kanghua Safe Manufacture Co., Ltd.
29.Saka Machine (Ningbo) .Co., Ltd.
30.YuYao Better Lighting Co., Ltd.
31.Cixi Jinghu Metal Product Co., Ltd.
32.East Hardware Industries Co.,Ltd.
33.Shaoxing City Yuandong Lamps Electrical Co.,Ltd.
34.Haining Modern-Ironware Co.,Ltd.
35.Zhejiang Yongyi Furniture Co., Ltd.
36.Global Furniture (Zhejiang ) Co.,Ltd.
37.Anji Hengjie .Furniture Co., Ltd.
38.Zhejiang Lihao Furniture Co., Ltd.
39.Huzhou Hengda Aluminium Co., Ltd.
40.Hangzhou Xizi Group Co.,Ltd.
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42.Zhejiang Minda Aluminium Curtain Wall product Co.,Ltd.
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55 .Huanyu Gruop Co., Ltd.
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60.Zhejiang Wenling Shimge Pump Industry Co., Ltd. 
61.China Wanxiang Group .Co., Ltd.
62.Wanxiang Group-Hefei Motor Propeller Shaft Co., Ltd.
63.Wanxiang Machine Co., Ltd.
64.Qiangsheng Metal Products (Suzhou) .Co., Ltd.
65.Jiangsu Xianyi Safe Box Manufacture .Co., Ltd.
66.Wuxi Interpump Weifu Hydraulics Co.,Ltd.
67.Wuxi zhengyue Steel Strip & pipe Co.,Ltd.
68.Taizhou Donghang Leisure Furniture Co., Ltd.
69.Jiangxi Changhe Yuanchi Plastic Co.,Ltd.
70.Jiangxi Jingde Auto Chassis System Co.,Ltd.
71.Shengzheng Baiteng Techology .Co.,Ltd.
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74.Chongqing Fuchuan Mechinical&Electrical Co.,Ltd.
75.Shenyang Jingheng Industry & Trade Co.,Ltd.
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3.Pakistan Painting product line for refrigerator
4.Egypt Painting product line for electric control cabinet
5.Qatar Painting product line for the casing for transformer
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Engineering Case

对不锈钢板钝化膜产生影响的四大因素

    影响不锈钢板表面钝化膜的因素不少,以下是主要因素。

    不锈钢板的表面清洁度。对于不锈钢合金来说,不锈钢的表面越光滑粗糙度越低,那么该不锈钢表面就越难有异物附着上,异物不易附着,那么对不锈钢表面的腐蚀也就降到了较低点,所以不锈钢表面要尽量采用精加工的表面。另外不锈钢板的后续的钝化后的清洗也应该认真进行,这样才能使残余的酸液促进阳极反应,保护膜层的完整性,保证不锈钢板的表面的耐腐蚀性增强。

    氯离子,氯离子对不锈钢的危害是极大的,所以,我们在对不锈钢板的表面进行钝化过程中要严格控制钝化液中的氯离子的含量,基于氯离子对不锈钢板的危害性。很多钝化用化学材料对氯离子都有着限量的要求,在配置钝化液用水和清洗用水也对氯离子有着严格的水质要求,来保证钝化成品中不含有氯离子。

    不锈钢的内在因素,我们都知道的是不锈钢中镍含量低下,不锈钢的钝化性能就低,所以不锈钢中马氏体含量和铬跟镍的含量对不锈钢板表面的钝化性能影响很大。

不锈钢使用环境中的介质,不锈钢的钝化膜在热力学中是属于受抑制的亚稳态架构,它所发挥的保护作用于所处的环境中的介质有关。但是不论在哪种环境中使用,在使用的过程中,都要对不锈钢板进行定期的清洗来除去不锈钢板表面附着的有害物质。

Author:admin  From:本站原创  [2017-04-28]
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