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Q235 is hot rolled steel or cold rolled steel?
- Q235 hot rolling and cold rolling are available, depending on availabilityThe need for heating the material before hot rolling, rolling process or rolling, usually heated to above the recrystallization temperature, such as more than 1000 degrees; cold rolling is the process does not require heating of the material, or the material is heated to the temperature below the recrystallization.s
What is the difference between color steel plate and hot galvanized sheet?
- Color steel plate is divided into two kinds, one is hot galvanized after spraying color, not a hot galvanized plate directly after spraying, hot galvanized and color steel plate is a kind of anti-corrosion measures, galvanizing after spraying outdoor powder, not only has good antiseptic effect, and the color is beautiful, just hot galvanized plate no antiseptic, decorative effects
P355NL1 what kind of material is the steel plate?
- Use: used in petroleum, chemical industry, power plant, boiler, for the production of reactor, heat exchanger, separator, tank, oil tank, liquefied gas, nuclear reactor pressure vessel, boiler, liquefied petroleum gas bottle, hydropower station high pressure pipes, turbine volute equipment and components.s
How much is the rent for a day of Larson steel sheet pile
- As a cofferdam, Larson steel sheet pile is not only green and environmental friendly, but also has fast construction speed, low construction cost and good waterproof function.s
How to choose welding method for welding different plate and thick steel plate?
- Plate groove, the groove thickness is less than or equal to the thickness of the sheet, the welding arc to a plate, the molten pool of molten iron melt sheet, the specific point of view of plate thickness difference, observe the molten pool adjust current, prevent sheet welding, double-sided welding when necessary.s
Are lead contained in galvanized steel plates and plain steel plates?
- There is no lead in galvanized steel plate and ordinary steel plate,The difference between galvanized steel plate and ordinary steel plate is that there is electroplated coating. After plating a layer of other metal, the steel plate is not easy to corrode and is not easy to rust.s
What do you pay attention to?
- In the rapid development of the automotive industry, in order to reduce the weight of the car itself, a variety of lightweight base material is more used by the car, such as plastic products, glass steel and so on. Due to the organizational structure of various materials with different degree of hardness, such as paint layer compared with the plastic to some hard, so it is the same as sandpaper polished plastic will be wiped out some results in the emergence of many, uneven phenomenon, due to very shallow depression layer is in a flat surface, so the putty adhesion is poor. And dry time is slow, difficult grinding. In this case, only the two fill method is used to solve the problem.s
What material can be replaced by 345D steel plate?
- Higher than its level of material of steel plate can replace.Q345D. yield in more than 345 of the steel.D class -20 degree of shock. Can replace the Q370D.Q390D.Q420D.Q460D.Q550D.Q690D., generally in engineering machinery can be higher generation lows
Thickness of Aluminium Foil
- Aluminium foil is produced by rolling, the same process as for sheet aluminium but to a thinner tolerance. Because aluminium is a soft, ductile metal with silver-white shine and is...
Is Wax Paper Safe in Food Wrapping?
- Waxed paper is usually used to wrap things to keep them moist and fresh. It is highly water resistant, moisture and grease proof. Before coating, the base paper should be checked t...
What are the Uses for a Microfibre Cleaning Pad?
- Almost limitless, use it anywhere and everywhere you would use a cotton cloth.Apart from the general cleaning in the kitchen use it on windows, it leaves no steaks.... great...refr...
What is Aluminium Foil Paper and its Main Industial areas
- Aluminium foil products are used in the manufacturing industrial as a protective packaging for raw materials household goods and construction. The initial development of Langfang D...
The History of Polyester
- To most people polyester is a synthetic cloth made by spinning polyester yarn, used in the manufacture of clothing and often mixed with other yarns, most notably, cotton. And they ...