Decorative stainless steel pipe: usually the outer wall is relatively bright, so its name is considered. Decorative stainless steel pipe is used for decorative purposes. The stainless steel pipe for general decorative purposes is relatively thin. Because it is different from the manufacturing process of stainless steel product pipe, the price also varies greatly. The general production process of decorative stainless steel pipe is ordinary welded stainless steel pipe. Guangdong stainless steel product pipe stainless steel product pipe: generally, the surface of stainless steel product pipe is also a bright surface, and a small number of pipes with acid pickling industrial surface. As mentioned above, stainless steel product pipe belongs to the purpose of stainless steel products, because the outer diameter size, mechanical properties, acid, alkali and corrosion resistance of stainless steel pipe are relatively good, Therefore, stainless steel pipes are generally used as anti-corrosion materials or hardware products in large-scale production enterprises. The production process of stainless steel pipes is one-time forming, and nitrogen protection is also added during welding.Combined steel and spring steel, (C content is expressed in ten thousandths).St-Thomas,As we all know, stainless steel pipe has a strong ability of atmospheric oxidation and is not easy to rust under normal circumstances, & ldquo; Stainless steel pipe & rdquo; Hence the name of. But what I want to tell you today is that stainless steel pipes will also rust. I believe many friends will be surprised! I believe there are many people who don't know how to explain to customers! Next, let's popularize science!All steel with openings at both ends and hollow sections, and with a large ratio of length to section perimeter, can be called steel pipe. When the ratio of length to section perimeter is small,St-ThomasWest Tiecheng stainless steel strap, it can be called pipe section or tubular fittings, which belong to the category of pipe products.The-Caymans,Model & mdash; Except that the risk of weld corrosion of the material is reduced due to the addition of titanium, other properties are similar. Stainless steel decorative pipe stainless steel pipe, series stainless steel pipe & mdash; Ferritic and martensitic stainless steel model & mdash; Good heat resistance, weak corrosion resistance % Cr, such as stainless steel kitchen equipment.Restate the quality of stainless steel pipe % Ni.Application field: launch the market plan of stainless steel pipe in the target market of new products, such as stainless steel pipe, we promise & ldquo; chromium and nickel & rdquo; Penalty for false and provide quality inspection report and certificate of conformity.

Using CrO and hsoho as the main components and adding an appropriate amount of mnso.ho coloring solution, the chemical coloring of stainless steel industrial pipe was carried out. The effects of pretreatment process, coloring solution temperature, mass concentration and coloring time on the color film of stainless steel industrial pipe were discussed. Through a large number of experiments, a good formula and process range of coloring solution are obtained. With the increase of temperature and time, the film thickness increases, and the color changes are brown, blue, gold, purplish red and green. After curing and sealing treatment, the colored film of stainless steel industrial pipe has more uniform surface color, good reproducibility, and significantly improved wear resistance and corrosion resistance.The large electric clamping tool is V power supply, and the motor drives the oil cylinder to clamp. The connecting oil pipe and quick connector must not be contaminated, otherwise the dirt entering the oil circuit system will affect the normal use of the tool. Connect the main engine and hydraulic cylinder, then tighten the pressure relief valve, wait until the pressure gauge rises to about MPa, or the main engine automatically trips, turn off the power supply, and remove the tong head after complete pressure relief.Model & mdash; High strength cutting tool steel, with slightly higher carbon content, can obtain higher yield strength after appropriate heat treatment, and the hardness can reach hrc. It belongs to hard stainless steel. A common application example is & ldquo; Shaving blade & rdquo;. There are three common models: C and f (easy to process).technological innovation,High frequency welding high frequency welding: with relatively high power supply, it can reach a higher welding speed for steel pipes with different materials, outer diameter and wall thickness. Compared with argon arc welding, it is more than ten times its high welding speed. Therefore, stainless steel pipes for common use have a higher consumption rate. Due to the high speed of high frequency welding,St-Thomas304 food grade stainless steel pipe, it is difficult to remove burrs in welded pipes. At present,St-ThomasStainless steel 304H plate, which is also one of the reasons.In many construction sites, we use this kind of welding for priming which can effectively ensure its quality and has certain construction difficulties. Therefore, careful and skilled welders should be selected for this work. the responsibility of the calender is that the annealed steel strip is blackened, the furnace liner is perforated, and ammonia leakage will cause rust. . The responsibility of the steel plant is that the peeling and trachoma of the steel strip will cause rust. Substandard materials will cause rust. the responsibility of the calender is that the annealed steel strip is blackened, the furnace liner is perforated, and ammonia leakage will cause rust. . The responsibility of the pipe manufacturer: the welds in the pipe manufacturer are polished rough, due to the ventilation from the weld center, the ventilation pipe shall be pulled out quickly at the later sealing link, and the residual argon inside shall be used for protection, so as to quickly finish the bottom and seal the mouth.discount,Stainless steel pipe cost = actual thickness divided by thickness adjustment price + freight + processing fee. Coil price is switched to flat plate price = coil price, thickness adjustment - leveling fee . Coil length = coil net weight . Coil width. Actual thickness including tax price algorithm = total weight of goods ( represents points, is points)　　— Ferritic stainless steel for decoration, such as automotive accessories. Good formability, but poor temperature resistance and corrosion resistance.For example, the price of tons of goods = tons = the result example: the price excluding tax of ton of goods = a ton = ~ the total weight of the known coil weight and price = the coil weight price, the thickness of stainless steel plate & Chi; Width & Chi; Long & Chi; e.g. & Chi; Χ Χ = kg stainless steel plate weight per square meter (kg) calculation formula: specific gravity thickness (mm) width (mm) length (m) stainless steel weight per meter (kg) stainless steel pipe calculation formula: diameter (mm) diameter (mm) (correct calculation of the price difference between burr and trimming of nickel stainless steel . chromium stainless steel) in the market, the price difference between burr and trimming of stainless steel is usually set at a fixed price. For example, it is generally considered in the market that the price difference between burr and trimming of is yuan tons and that of is yuan tons. In fact, this method is not scientific. In fact, the price difference between burr and trimming of stainless steel is different The correct calculation should be like this.St-Thomas,Stress corrosion cracking (SCC) refers to the cracking caused by the combined action of stress corrosion stress (mainly tensile stress) and corrosion of austenitic stainless steel Austenitic stainless steel is prone to stress corrosion in corrosive media containing chloride ions. When the Ni content reaches % - % it is a long-term enterprise engaged in stainless steel plate, stainless steel coil, stainless steel belt and stainless steel pipe. Welcome to consult. The stress corrosion tendency of austenitic stainless steel is very large. Continue to increase the Ni content to ~ %, and the stress corrosion tendency gradually decreases until it disappears.Stainless steel has two classifications: one is divided into chromium stainless steel and chromium nickel stainless steel according to the characteristics of alloy elements; The other is divided into m stainless steel, f stainless steel, a stainless steel and A-F duplex stainless steel according to the microstructure of steel in normalized state.There are various connection modes of stainless steel pipes. The common types of pipe fittings are compression type, compression type union type, push type, push thread type, socket welding type, union flange connection, welding type and derivative series connection mode combining welding with traditional connection. These connection modes have different application ranges according to their principles, but most of them are easy to install, firm and reliable. The sealing ring or gasket materials used for connection are mostly silicone rubber, nitrile rubber and EPDM that meet the requirements of national standards. L stainless steel pipe, s stainless steel pipe, L stainless steel pipe and other brand products are provided for a long time. The designated products are complete and the quality is guaranteed, which eliminates the need for use