135 stainless 
Price of stain
304ti stainles[(outer diameter wall thickness) wall thickness] 0.02491 = kg m (weight per meter)
High pressure water jet cutting (professional water cutting: Shanghai Xinwei)
.Using CrO3 and h2so4h2o as the main components and adding an appropriate amount of mnso4.4h2o coloring solution,BA stainless steel pipe, 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,201 stainless steel decorative pipe, 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.
L stainless steel pipe has become a very popular material in the market because of its many advantages. Today, Xiaobian will tell you in detail about L stainless steel pipe installation technology.
. 440— High strength cutting tool steel, with slightly higher carbon content, can obtain higher yield strength after appropriate heat treatment, and the hardness can reach 58hrc. It belongs to hard stainless steel. A common application example is & ldquo; Shaving blade & rdquo;. There are three common models: 440C and 440f (easy to process).
L stainless steel pipe is a kind of hollow long round steel, which is mainly used for industrial transmission pipelines and mechanical structural components such as petroleum, chemical industry, food, light industry, machinery and instruments,Stainless steel marine pipe, etc. In addition, when the bending and torsional strength are the same, the weight is light, so it is also widely used in all kinds of manufacturing mechanical parts and engineering structures.
SPHC—& mdash; In the first place, s is the abbreviation of steel, P is the abbreviation of plate, and C is the abbreviation of commercial. It generally represents hot-rolled steel plate and strip.
The large electric clamping tool is 220V 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, turn on the power supply first, then tighten the pressure relief valve, wait until the pressure gauge rises to about 45MPa, or the main engine automatically trips, then open the pressure relief valve, turn off the power supply, and remove the tong head after complete pressure relief.
Combined steel and spring steel, such as 20CrMnTi 60simn, (C content is expressed in ten thousandths).
Origin: domestic and imported (Sweden, Japan, Finland, South Korea, South Africa and Taiwan); classified according to the thickness of thin plate (0.2mm-4mm), thick plate (20mm-60mm) and extra thick plate, according to the production of hot-rolled steel plate and cold-rolled steel
Recommendation and consultation.Cold rolled steel strip for deep drawing is a low-carbon high-quality carbon structural steel cold-rolled steel strip for deep drawing complex drawing parts.
201 series & mdash; Chromium nickel manganese austenitic stainless steel.
409— Cheap model (British and American) usually used as automobile exhaust pipe, is ferritic stainless steel (chromium steel).
Check the clamping forming effect after each clamping, and there shall be no clamping in place or serious depression of pipe clamping. According to visual inspection, the pipe fitting end and the pipe are tightly bonded. The smaller the diameter of the diamond edge of the pipe fitting above DN25 is slightly smaller than the outer diameter of the pipe, ranging from 0.1-2mm. The larger the pipe diameter, the greater the difference.
Economic management.(III) steel exports grew rapidly. The supply and demand of domestic steel market is unbalanced, China exported 30.69 million tons of steel, a year-on-year increase of 6%; 6.83 million tons of steel were imported, down 8%, and 320000 tons of billets and ingots were imported, up 50%. Converting billets into crude steel, the cumulative net export was 25.06 million tons, a year-on-year increase of 13%, accounting for 4% of China's crude steel output. In terms of export price the average export price of bars and wires from January to June was 623 US dollars per ton, a year-on-year decrease of 18%; US $832 tons of plate, a year-on-year decrease of 8%.
3. Domestic wce20 cerium tungsten electrode is used for electrode data. The shape and diameter of the end of cerium tungsten electrode have a great impact on the fluctuation of welding process and weld formation.
Since last year, foreign countries have frequently carried out & ldquo; Double inverse & rdquo; This has a great impact on China's stainless steel casting industry. Export is a large part of the development of China's stainless steel industry and occupies a huge market share in its industrial development. In the face of the current economic downturn and slow development speed the development of China's stainless steel industry should continuously improve product quality, combine products with environmental protection, energy resources and cultural environment, and improve the competitiveness of stainless steel products. Only in this way can we achieve an invincible position in foreign trade.
.Stainless steel pipe is a common material in stainless steel, with a density of 93 GCM, which is also called 188 stainless steel in the industry. High temperature resistance of 800 ℃, with the characteristics of good processing performance and high toughness, it is widely used in industry, furniture decoration industry and food and medical industry.
In the past few years, the United States has imposed anti-dumping and countervailing duties on a variety of steel pipe products exported from China, including ring welded pipe, rectangular pipe, pipeline pipe, welded stainless steel pressure pipe, oil well pipe and seamless steel pipe. These foreign double back pressures have greatly reduced the number of steel pipes exported by China.
Production and manufacturing can be divided into hot-rolled pipe cold-rolled pipe, cold drawn pipe, pipe, etc.