It is well known that the stainless steel plate bellows compensator is actually very different from the torsion free tube compensator. The root cause of this difference is it
4The creep test of stainless steel tube is carried out in the steady-state oxidation environment. Stainless steel pipe will have obvious oxidation. Previous studies have shown that the time required for oxygen in the air to diffuse to the fatigue crack tip is about the order of magnitude， while the chemical reaction between oxygen and fresh metal takes place
kLuton， titanium， etc. Chromium and nickel have the function of rust prevention. It forms a protective film - passive film to prevent stainless steel pipe from rusting. In general， stainless steel pipe will not rust as long as the film is not damaged， broken or contaminated by impurities. But if you use
Stainless steel plate is a common metal building material in life. It inherits the superior properties of stainless steel. It not only has high strength，2205 stainless steel plate but also can be chemically corroded. However，Mauritania301 stainless steel pipeDeformable the stainless steel plate still inevitably needs maintenance in daily use. Although it seems harmless without maintenance， it is difficult to maintain
DJanine Stainless steel plate is a common metal building material in life. It inherits the superior properties of stainless steel. It not only has high strength， but also can be chemically corroded. However， the stainless steel plate still inevitably needs maintenance in daily use. Although it seems harmless without maintenance， it is difficult to maintain
ExThe thickness is mm instead of the standard thickness. In fact，Stainless steel plate, stainless steel coil, stainless steel belt, stainless steel pipe, stainless steel rod - China TISCO Steel Co., Ltd the thickness is only .mm or other thickness less than mm. The non-standard thickness is basically equivalent to winning the bid. Standard index size (mm) label No. crni standard executive standard gbt- non-standard specific thickness ratio outer diameter steel pipes are produced according to standard
Use flux coated welding wire (self shielded welding wire) for backing TIG welding.
The 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， and then wire drawing or grinding and polishing) [this kind of steel plate]
r Φ Medium and low pressure transmission pipes above mm)， and the specific application fields are: furnace pipe， material transmission pipe， heat exchanger pipe，2205 stainless steel plate etc.
NThe cold rolled steel strip has good strength and yield ratio， and the hot rolled steel strip has good ductility and toughness.
GLatest consultationAs we all know， stainless steel pipe has strong atmospheric oxidation ability and is not easy to rust under normal circumstances; stainless steel pipe & rdquo; Hence the name of. But what I want to tell you today is that stainless steel pipe will also rust. I believe many friends will be surprised
yVBainite elements nickel and manganese. duplex stainless steel plate can be used to replace L and mechanical properties. Tensile strength: about yield strength: about elongation: about . Due to the microstructure of duplex elements， has excellent mechanical properties and reasonable elongation
The surface of the steel strip in the supply state shall be rough or bright.
[hot rolled strip / sheet] has the advantages of low hardness，Mauritania301 stainless steel pipeDeformable easy processing and good ductility.
Inspection requirementseThe test results are in good agreement On this basis， the recrystallization temperature drops to ℃ and the recrystallization annealing temperature of cold deformed austenitic stainless steel is ~ ℃. At ℃， fully burned at ℃ it needs to be kept warm for h， and then water-cooled.
Cold rolled oriented silicon steel strip (sheet) indicates: DQ + iron loss value (iron loss value per unit weight with sinusoidal magnetic induction peak value of T at frequency of Hz.) times + times the thickness value. Sometimes G is added after the iron loss value to indicate high magnetic induction. Dq refers to iron loss
vLutonErosion kinetics curve; The morphology，2205 stainless steel plate structure and element content of the test pieces were analyzed by scanning electron microscope (SEM) and energy dispersive spectrometer (EDS). The high temperature oxidation resistance and high temperature KCl vapor corrosion resistance of four new stainless steel materials， lets popularize science!
is a universal stainless steel plate， which is widely used to manufacture equipment and parts with excellent functions (corrosion resistance and formability). In order to adhere to the inherent corrosion resistance of stainless steel， it is necessary for steel to be rich in more than % chromium and more than % nickel. stainless steel plate