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What kinds of galvanized sheet can be divided into?


According to the production and processing methods, galvanized plates can be divided into the following categories: hot-dip galvanized steel plate (commonly known as galvanized iron sheet), electro galvanized steel plate, single-sided or double-sided differential thickness galvanized steel plate, alloy composite galvanized steel plate, etc. in addition to the above, there are color galvanized steel plate (commonly known as color plate), printing coated galvanized steel plate, PVC laminated galvanized steel plate, etc. In addition, according to the purpose, it can be divided into galvanized steel plates for general use, roof, building outer side plate, structure, tile ridge plate, stretching and deep stretching. The quality requirements of high-quality galvanized sheet include specification and size, appearance, galvanized quantity, chemical composition, sheet shape, mechanical properties and packaging.
Lpbk50 width measuring instrument product introduction: galvanized sheet width measuring instrument is a non-contact on-line detection system for width measurement by using double barrel photoelectric probe. The double barrel photoelectric probe is composed of two groups of transmitting lenses and two groups of receiving lenses. It uses LED clean light source and CCD imaging method to measure the geometric dimension.Measuring principle of lpbk50 width gauge:
In the figure, the two transmitting lenses are provided with LED point light sources, and the light emitted by the point light sources is transformed into parallel beams through the lens and directed to the two receiving lenses respectively. The parallel beam is imaged on the photoelectric conversion element CCD chip through the lens in the receiving lens (Note: a transmitting lens and a receiving lens form a group of photoelectric probes). When the measured object passes through the field of view composed of two parallel lights, a virtual shadow will appear on the image of the photoelectric conversion element, and its widths are set as L1 and L2 respectively. After processing and calculating the electrical signal sent by the photoelectric conversion element, the dimensions B1 and B2 corresponding to L1 and L2 can be obtained. The width dimension a of the measured object can be obtained by adding B1 and B2 and the net spacing C between the two lenses.
In practical application, the net spacing C of the probe is the size calibrated with a standard ruler of fixed length. When the spacing of the probe is changed, the width of different specifications can be measured by taking into account the spacing change.Lpbk50 width gauge system composition and connection mode:The width gauge system is a complete set of equipment integrating optical, mechanical, electronic circuit, communication and computer software technology. The whole system is mainly composed of width gauge body, main control cabinet, industrial computer, display, audible and visual alarm device, large LED display screen and so on.


In the whole system, the width gauge body and large LED display are installed on the measurement site, and the main control cabinet is placed in the control room. The width measuring instrument is connected with the main control cabinet by a three core power line and an optical cable. The power supply and power off of the width measuring instrument are realized by the main control cabinet through the power line, and the data signal of the width measuring instrument is transmitted to the main control cabinet through the optical cable. The power supply of the large LED display screen is also led out from the main control cabinet. The power supply and power failure of the display screen are synchronized with the start and stop of the main control cabinet. The display data of the display screen is sent to the display screen by the main control cabinet through optical cable.
Lpbk50 width measuring instrument software system:
(1) Interface display contents: width standard value, positive and negative tolerance, real-time width value, width deviation value, etc. (2) Curve fitting function: it can fit the width change fluctuation curve and temperature change fluctuation curve. (3) Product parameter setting: you can set product specifications, positive and negative tolerances and other parameters. (4) Out of tolerance alarm function: when the width exceeds the set tolerance, it is an audible and visual alarm. (5) Calibration function: when the measurement error is too large, put it into the standard ruler and calibrate it. (6) Automatic adjustment function of probe spacing: automatically adjust probe spacing when switching width specifications. (7) manual adjustment function of measuring head distance: adjusting the distance between probe heads after opening and closing distance. (8) System parameter setting: serial port, probe head, refresh frequency and other parameters can be set. (9) Data storage function: automatic storage of measurement data. The storage records can be opened by measurement software or converted into excel format.
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National standard for galvanized steel sheet?BSEN 10214-1995 continuously hot dip galvanized aluminum sheet and strip - Technical delivery conditions. BS EN 10215-1995 continuously hot dip aluminized galvanized steel sheet and strip - Technical delivery conditions. BS EN 10147-2000 continuously hot dip galvanized structural steel sheet and strip - Technical delivery conditions. BS 2858-1957 specification for steel plates for the manufacture of galvanized cans. BS 3083-1988 specification for ordinary hot dip galvanized and hot dip aluminum zinc corrugated steel plates.Recommended instruments for measuring the width of galvanized sheet


Lpbk50 width measuring instrument product introduction: galvanized sheet width measuring instrument is a non-contact on-line detection system for width measurement by using double barrel photoelectric probe. The double barrel photoelectric probe is composed of two groups of transmitting lenses and two groups of receiving lenses. It uses LED clean light source and CCD imaging method to measure the geometric dimension.Measuring principle of lpbk50 width gauge:Measuring principle of lpbk50 width meter
In the figure, the two transmitting lenses are provided with LED point light sources, and the light emitted by the point light sources is transformed into parallel beams through the lens and directed to the two receiving lenses respectively. The parallel beam is imaged on the photoelectric conversion element CCD chip through the lens in the receiving lens (Note: a transmitting lens and a receiving lens form a group of photoelectric probes). When the measured object passes through the field of view composed of two parallel lights, a virtual shadow will appear on the image of the photoelectric conversion element, and its widths are set as L1 and L2 respectively. After processing and calculating the electrical signal sent by the photoelectric conversion element, the dimensions B1 and B2 corresponding to L1 and L2 can be obtained. The width dimension a of the measured object can be obtained by adding B1 and B2 and the net spacing C between the two lenses.
In practical application, the net spacing C of the probe is the size calibrated with a standard ruler of fixed length. When the spacing of the probe is changed, the width of different specifications can be measured by taking into account the spacing change.Composition and connection mode of lpbk50 width gauge system: the width gauge system is a complete set of equipment integrating optical, mechanical, electronic circuit, communication and computer software technology. The whole system is mainly composed of width gauge body, main control cabinet, industrial computer, display, audible and visual alarm device, large LED display screen and so on.
In the whole system, the width gauge body and large LED display are installed on the measurement site, and the main control cabinet is placed in the control room. The width measuring instrument is connected with the main control cabinet by a three core power line and an optical cable. The power supply and power off of the width measuring instrument are realized by the main control cabinet through the power line, and the data signal of the width measuring instrument is transmitted to the main control cabinet through the optical cable. The power supply of the large LED display screen is also led out from the main control cabinet. The power supply and power failure of the display screen are synchronized with the start and stop of the main control cabinet. The display data of the display screen is sent to the display screen by the main control cabinet through optical cable.


Lpbk50 width measuring instrument software system:
(1) Interface display contents: width standard value, positive and negative tolerance, real-time width value, width deviation value, etc. (2) Curve fitting function: it can fit the width change fluctuation curve and temperature change fluctuation curve. (3) Product parameter setting: you can set product specifications, positive and negative tolerances and other parameters. (4) Out of tolerance alarm function: when the width exceeds the set tolerance, it is an audible and visual alarm. (5) Calibration function: when the measurement error is too large, put it into the standard ruler and calibrate it. (6) Automatic adjustment function of probe spacing: automatically adjust probe spacing when switching width specifications. (7) manual adjustment function of measuring head distance: adjusting the distance between probe heads after opening and closing distance. (8) System parameter setting: serial port, probe head, refresh frequency and other parameters can be set. (9) Data storage function: automatic storage of measurement data. The storage records can be opened by measurement software or converted into excel format.
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Metal production experts use a variety of different techniques to produce customized parts, fittings, and other industrial and commercial solutions. Each technique produces a completely different product with different characteristics. Whether it is bar milling, sheet metal fabrication, or press brake forming, each has its own purpose and set of benefits.
Press Brake Forming Using a computer operated press brake forming machine, which runs at extreme pressures of approximately 350 tons, this machine literally squeezes metal into shape. Many machines can work with up to a 3/8" thick material that is upwards of twelve feet in length. Press brake forming also works with a variety of different metals including brass, stainless steel, aluminum, and carbon steel. So what is it used for? If you need a metal housing for a particular part, brackets for machines and equipment, metal framing, and even decorative touches, this method will likely be the one used. This is an ideal solution for anyone needing replacement parts, large numbers of brackets, and fastening solutions as well as prototypes for almost any type of machinery.
Bar Milling Bar milling is reforming an existing bar into a particular shape, form, and length to make it fit various jobs and specifications similar to running a router or shaper down a narrow length of wood. This could be by taking traditional round or square bars and making them into hexagonal or angled bars, adding grooves or other features down the entire length. It can also be made from various materials including brass and stainless steel. To create each shape, the specialist puts together a series of cutters that could be bevels, round overs, slots, and much more. Finally, it is milled down to a smooth surface and made into the proper dimensions.
Sheet Metal Fabrication Sheet metal fabrication is ideal for detailing and precision cutting. With this method, specialists can use laser cutting, punching, press brake forming, shearing, and welding to create virtually anything from this super-thin and flexible metal product. It is used for everything from cultivator shovels and hopper bottoms for the agriculture industry to conveyor parts, guards, frames, decorative metal forms, and many other items for a variety of other industries.
Sheet metal fabrication works to build all sorts of covers and frames. It also works as a column cover or for ventilation purposes. Fasteners and other components are also made using this method. This includes many different parts involved in the transportation, refrigeration, and conveying sectors as well as amusement park rides and other recreational activities.
Depending on the task at hand, any one project could be subjected to one or a combination of these techniques. Then, welding is used to piece everything together to finish the completed project. Once that is complete, a quality provider will check the entire piece for quality, durability, and accuracy before handing it over for installation. Whether it is sheet metal fabrication, press brake forming, or some other technique, there is a process and the corresponding technology to produce the exact item you need.

Sheet metal is described as a piece of metal that has been formed into a thin, flat shape. Most fabrication jobs use sheet metal as their base, and use it to fabricate components in various shapes, dimensions, and sizes. Sheet metal fabrication entails the use of operations such as cutting, bending, forming, punching, and welding to achieve the desired shape using metal sheet. The success of your sheet metal fabrication job greatly depends on the capabilities of your chosen sheet metal fabricators. An inexperienced firm might not only delay your project, but deliver unsatisfactory results. On the contrary, an experienced firm is more likely to draw from its extensive experience to understand your exact requirement and swiftly work towards honoring your project.Several components such as electronic enclosures, spiral let down chutes, dispensing hoppers, augers, brackets, and metal frames are a result of sheet metal fabrication.When you set out in your search for sheet metal fabricators, here are certain attributes to look for:
To begin with, choose a firm that has sheet metal fabrication at its core. A specialist firm will be able to give you better service standards using the best talent and machinery.Fabricating sheet metal is no easy task as it calls for a high level of expertise. And it also involves the use of specialized equipment. Both these aspects warrant a proven track record in fabrication jobs that only an experienced player can provide.If you look around the market, you shall notice that most firms offer a very limited portfolio of services such as laser cutting or punching. But a firm that boasts expertise in sheet metal fabrication, as well as several other ancillary services is bound to give you more value for your dollars.Another important aspect to watch out for is whether all fabrication operations are carried out in-house. This reduces dependence on third-party vendors and ensures that your project is completed on time and within budget. Yes, there are sheet metal fabricators that provide end-to-end services comprising engineering and design, shearing, sawing, laser cutting, punching, forming, machining, welding, and assembly.Finally, you need to check if your chosen firm offers a stringent quality management system/program. This will ensure that all the products you procure meet your internal quality standards as well as the general industry benchmarks. Right from material control through welding certifications, it is vital that the fabricator carries out quality checks at every step.While this is an indicative list, you might also want to take a look at the variety of projects handled by the sheet metal fabricators in the past. This will give you a complete picture of the reliability and trust worthiness of the fabrication firm.