2015年2月26日星期四

Stainless Steel Wire Mesh Products

1. For the acid, alkali conditions screening and filtering, the oil industry make mud mesh, chemical fiber industry, screen filters, electroplating ...
2 used in mining, petroleum, chemical, food, medicine, machinery manufacturing and other industries. ...
3:
Stainless steel wire acid, alkali conditions screening and filtering, the oil industry make mud mesh, chemical fiber industry screen, electroplating industry for pickling network, the factory can produce a variety of types of products designed according to user needs.

Indeed, smooth surface, and drawing equipment and tooling used in simple, easy to manufacture.

2015年2月22日星期日

Stainless steel wire


Stainless steel wire, also known as stainless steel wire, stainless steel as raw material made of various types of different sizes and types of silk products, the origin of the United States, the Netherlands, Japan, the cross-section is generally round or flat. Common good corrosion resistance, high cost is 304 and 316 stainless steel wire Stainless steel wire . Stainless steel wire drawing (Electro Polishing Quality (Epq) Wire ) under the action of the pulling force of the rod or wire drawing die blanks from the die orifice is pulled to the production of steel or non-ferrous metal wire small section of metal plastic processing. A variety of different cross-sectional shape and size of wire and metal alloys may be employed drawing production. Pull the wire, the precise size, smooth surface, and drawing equipment and tooling used in simple, easy to manufacture.

2015年2月18日星期三

Magnetic stainless steel

People often assume that the adsorption of stainless steel magnet, and verify the authenticity of their advantages and disadvantages, do not smoke, non-magnetic, considered to be a good, genuine; suck those magnetic, is considered to be counterfeit fakes. In fact, this is an extremely one-sided, no practical method to identify errors. Many types of stainless steel screws, at room temperature, according to the organizational structure can be divided into several categories:
1. Austenitic type: If 304,321,316,310, etc;
2. Martensite or ferrite: as 430,420,410, etc.;
Austenitic type is non-magnetic or weakly magnetic, martensite or ferrite is magnetic.
Usually used as a decorative tube plate is austenitic stainless majority of 304, in general, is a non-magnetic or weakly magnetic, but the chemical composition fluctuations caused by smelting or processing may occur in different magnetic state, but can not be considered counterfeit or substandard, which is what causes it?
Austenitic mentioned above are non-magnetic or weakly magnetic, and martensite or ferrite is magnetic, due to improper segregation smelting or heat, can cause a small amount of martensite in austenitic 304 stainless steel or ferrite body tissue. Thus, the 304 will carry the weak magnetism.
Further,
304 stainless steel wire after cold working to the martensite transformation structure also, the greater the degree of cold deformation, more martensite transformation, the greater the magnetic steel. Like steel batch numbers, production Φ76 tube, no significant magnetic induction, production Φ9.5 tube. Ling bending deformation due to the larger number of magnetic induction is obvious, because the production of rectangular tube pipe deformation than large, especially knuckle part, more intense magnetic distortion is more evident.
To completely eliminate the magnetic steel above 304 causes, can be opened to restore stability austenite at high temperature solution treatment, thereby erasing magnetic.
In particular, proposed that the magnetic 304 stainless steel caused due to the above reasons, and other materials of stainless steel, such as 430, magnetic steel is absolutely not the same level, ie
Stainless Steel Spring Wire always shows weak magnetism.
This tells us that if the weak magnetic stainless steel or entirely without magnetic, should be determined as 304 or 316; if the magnetic steel of the same, showing a ferromagnetic, because discrimination is not 304.


2015年2月14日星期六

Stainless steel screws selection principle

Choose stainless steel mainly from the following five aspects to consider.
Stainless steel hex bolts
1, the material for
Shaped Wire screws in mechanical properties, specifically strength requirements;
2, a job conditions on the material aspects of corrosion resistance requirements;
3, the operating temperature of the material of the heat resistance (high-temperature strength, oxidation resistance) requirements;
4, the production process for material processing performance requirements;
5, other aspects, such as weight, price, purchase, and many other factors must be considered.

2015年2月10日星期二

Stainless steel

Resistant Stainless steel wire usually refers to air, water, acid, alkali salt or other corrosive media capabilities. Depending on the alloy composition, and each focuses on stainless and acid resistance. Some of stainless steel, while having sex, but not necessarily acid, acid-resistant steel is usually a stainless steel. Mainly for the production of austenitic stainless steel fasteners, in people's daily life, stainless steel is also often referred to austenitic stainless steel. We use stainless steel fasteners, the main raw material used is austenitic 302,304,316 and "low-nickel" 201 and so on.