Analysis of the Causes of Rusting of Stainless Steel Combination Screws


Today, there is a customer who finds our manager of Shenzhen Chuanggu Screw Zhu from the Internet. This customer is in Suzhou. They are doing electrical equipment. This customer uses QQ to contact me. Asked questions about some stainless steel combination screws.


This customer and I said that they used to make stainless steel combination screws at a screw manufacturer. Shortly after use, it was found that there was a quality problem. This quality problem was caused by the rust of the flat pad in the stainless steel combination screw. At first, I felt very strange. Originally, the stainless steel SUS304 combination screw is generally not easy to rust. So what is the reason for the stainless steel combination screw rusting! Slowly chatting with this customer. The customer said that it was later found that the flat pad in the original stainless steel combination screw was iron. Just put the flat pad to nickel. I heard this as a professional manufacturer of stainless steel combination screws, it really feels a little unbelievable.

This manufacturer of stainless steel combination screws for customers has really done nothing. But it is definitely something that our screw industry personnel look down on. As we manufacture and manufacture the screw industry, the production we require must be refined and accountable to our customers. In this way, working with customers, business can last a long time. This opportunistic business approach is only a moment of profit. But lost absolute integrity and credibility. What we need to create a solid screw is when the stainless steel combination screw is shipped, we need to select the quality of the product. Quality is the foundation of cooperation, and it is a powerful weapon for market competition.

The above original from Shenzhen Chuanggu Screw Zhu Manager: http://

Analysis of the cause of rusting of 'stainless steel combination screw flat pad

we produce Ferro Calcium Silicon 30000mt/year,we export the material to india,japan,korea,Russia,Europe,America ect.

specification:ca:30%min si:60%min Al:1.5%max C:1%max s:0.05%max P:0.05%max

                   ca:28%min si:28%min Al:1.5%max C:1%max s:0.05%max P:0.05%max


Calcium Silicon 30/60

Calcium Silicon 30/60,Ferro Calcium Silicon,Raw Material Calcium Silicon,Ferro Alloy Silicon Calcium

Shizuishan Ketong Metallurgy Industry And Trade Co., Ltd. , http://www.ketongmetallurgy.com