Raw materials -- strip splitting -- welded pipe making -- heat treatment -- Correction -- straightening -- end repair -- pickling -- Hydrostatic Test -- Inspection (spray printing) - packaging -- delivery (warehousing) (pipes for welded pipe industrial piping).
0The steel sheet supplied in coils is also called strip steel. It is divided into hot rolling and cold rolling， as well as ordinary steel strip and high-quality steel strip. There are many kinds of stainless steel belts! Wide use! Including: stainless steel belt， stainless steel belt， stainless steel belt， stainless steel belt， stainless steel belt
wSan bartelemiA plating Pd film process suitable for L stainless steel substrate is developed，Products Show which can obtain a plating Pd film with good adhesion and uniform surface on stainless steel substrate. The surface morphology composition and properties of electroless plated Pd film on L stainless steel were characterized by seeds，Liechtenstein304L stainless steelProduction introduction XPS and xrtem
With the development of social economy， the application of stainless steel pipe has been more and more widely popularized. It will bring new changes in various fields.
OLAN FangdanThe best welding process parameters are selected， and the repeatability verification test is carried out. Finally， the mechanical properties and corrosion resistance of the welded joint of SAF duplex stainless steel pipe welded under good welding process parameters were tested
Uocrniti， CrNiTi， etc. Duplex stainless steel has good weldability， no heat treatment is required after welding， and its tendency of intergranular corrosion and stress corrosion is also small. However， due to the high content of Cr，Products Show it is easy to form & sigma; Pay attention when using.
All the four new materials show good corrosion resistance， which is obviously better than the traditional TP material and the high chromium material tested in the past. At present，
Electroplating is used to ensure the surface of carbon steel， but as people know， this protection is only a thin film. If the protective layer is damaged， the steel below begins to rust.
qWhy does the stainless steel plate bellows compensator use the technology of primary hydraulic press forming and mechanical equipment forming in the hot smoke compensator of stainless steel plate bellows compensator， assisted by the reliability design， production and manufacturing of electronic computer with accurate specifications， clean and tidy surface， non-invasive and commercial structure
IThe electroless plating Pd film with uniform film and good adhesion was obtained by electroless plating PD process. The surface morphology and composition of electroless plated Pd film on L stainless steel were characterized by electron scanning microscope (SEM)，Products Show energy dispersive spectroscopy (EDS) and X-ray photoelectron spectroscopy (XPS). Through immersion experiment
CExecutive standardThe default surface treatment method of ordinary stainless steel plate is (grinding + spraying silver powder paint)， and the shell thickness should be ≥ mm； The default surface treatment method of mirror or wire drawing stainless steel plate is (welding leg grinding + argon arc welding or laser welding，Liechtenstein304L stainless steelProduction introduction and then wire drawing or grinding and polishing) [this kind of steel plate]
iEThe cracking caused by the combined action of stress corrosion stress (mainly tensile stress) and corrosion of austenitic stainless steel is called stress corrosion cracking (SCC). Austenitic stainless steel is prone to stress corrosion in corrosive medium containing chloride ions. When
Standard dimensions and common specifications are: * mm， * mm ( feet)， * mm ( feet)， * mm and * mm.
The basic principle of how to install is the same as that of the stainless steel plate corrugated compensator. The thermal insulation protection structure of the pipeline compensator is the same as that of the pipeline， but it can not restrict the telescopic part of the telescopic pipe.
wherek price composition of corrugated stainless steel plate ceiling: material cost: including corrugated stainless steel plate， wood base (or keel) support frame and consumables. Generally， it accounts for about one third of the quotation.
WFor important threading pipes， special thread connection is adopted). For some special pipes，Stainless steel plate, stainless steel coil, stainless steel belt, stainless steel pipe, stainless steel rod - China TISCO Steel Co., Ltd in order to make up for the influence of thread on the strength of pipe end， pipe end thickening (internal thickening， external thickening or internal and external thickening) is usually carried out before threading.
Some reasons for product composition proportioning: in order to reduce the production cost， so as to reduce the proportion content of some important elements such as chromium and nickel， and increase the content of other elements such as carbon. This kind of production phenomenon that the composition proportioning is not carried out in strict accordance with the product model and product characteristics not only makes
nSan bartelemiBy adjusting the ratio of austenite forming elements to ferrite forming elements in the steel， it has austenite + ferrite dual-phase structure， in which ferrite accounts for % - %. This dual phase structure is not easy to produce intergranular corrosion.
rIThe post solution is to drain， wash and dry， and determine the weight loss to determine the degree of corrosion.
Features: beautiful surface and diversified use possibilities; Good corrosion resistance; Longer and more durable than ordinary steel; Good corrosion resistance; High temperature oxidation resistance and high strength， so it can resist fire; Good plasticity and weldability. It has excellent rust resistance， corrosion resistance and intergranular corrosion resistance