Stainless steel parts for processing stainless steel identification skills
Stainless steel parts processing manufacturers tell you, along with economic development, becoming more and more widespread use of stainless steel, stainless steel and people's daily lives are closely related, but many people are still not enough understanding of the performance of stainless steel, stainless steel maintenance is not large To understanding. Most people think that stainless steel is never rust. In fact, the reason why the good corrosion resistance of stainless steel, the reason is a passivation film formed on the surface, in nature it is a more stable form of oxide. That is, by the use of stainless steel, although conditions are different, not the same degree of oxidation, but eventually oxidized, a phenomenon commonly referred to as pitting.
Tell your stainless steel parts processing factories, stainless steel refers to the resistance of air, steam, water and other corrosive medium and weak acid, alkali, salt and other chemical etching medium corrosion of steel, also known as acid-resistant stainless steel. Here are some tips stainless steel identification, for your reference.
1 Potion detection: There are several detection chemistries stainless steel on the market today, when there is a dripping stainless steel surface, darker brown 201, 304 turns red.
2, cost estimation method: full understanding of the various kinds of steel prices, steel prices if the same difference between the larger, it should consider whether or not "Li Gui," the.
3, the integrity of traders: in the market to do business, the integrity of the good companies are still to do so, it's best to compare selected several traders, which is to prevent "Li Gui," this approach.
4, contract law: Stainless steel parts processing manufacturers tell you, in stainless steel trade, the larger amount should sign a good contract, indicating the steel, quantity, material, time, delivery, lawlessness about responsibility. When the material does not match, it can be sent to the recovery of losses through negotiation or legal.
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