Steel Cleaning Chemicals

Hot Products

FAQ

What are the types of boards on board?
94V0: Flame-retardant cardboard (die punch) 22F: Single-sided half-glass plate (die-punching) Fr-1 CEM-1 (mold punching) CEM-3: double-sided half-glass plate (in addition to double-sided cardboard outside the double-sided low-end material, a simple double-sided board can use this material (single-sided glass fiberboard (must be computer drilling, can not die) , Than the FR-4 will be cheaper 5 to 10 yuan / square meter) ...
Giant peak sheet in the end okay?
Giant peak sheet is produced by Zhejiang Jifeng Wood Industry Co., Ltd., Zhejiang Jufeng Wood is the first batch of enterprises in Zhejiang Province to obtain green business and production license, Zhejiang is the largest production base of decorative plate substrate is well-known brand " Bunny "" Moganshan "decorative board substrate designated suppliers. Zhejiang Jufeng Wood Industry Co., Ltd. has been awarded the honorary title of China Environmental Labeling Product Certification, ISO9001 Quality Management System Certification, California Certification, China Famous Brand, Zhejiang Famous Brand, Zhejiang Famous Brand, Zhejiang Province Decoration Board Top Ten Brand Zhejiang Province forestry leading enterprises, agricultural enterprises in Zhejiang Province. In the environment-friendly decorative materials research and development and marketing has been in the industry-led, the product has reached F4 Star, E0, E1-class environmental standards. So, Giant peak sheet quality is absolutely no problem, with the bunny, Moganshan these qualities almost, may be in the brand publicity, Kyoho start late, but the quality is definitely OK!
Always said that the plate is very complex, think about learning a little professional knowledge
Can be distinguished by the following steps and methods: First is "see", but also to see the focus. Good plate surface smooth and smooth, the edge of the board is very clear. As well as the packaging on the plate is clear, the above name, address, grade, specifications and other information are complete, not clear, incomplete information or more attention to the plate, and may be added to the color of the plate. Two smell, because the legendary formaldehyde is released from the plate, will directly affect people's health. Good plate not only good choice of materials, but also for the adhesive glue is environmentally friendly, even if the number of more stacked together, it will not emit a very pungent taste. If the choice of a plate placed in the home there is a very obvious pungent chemical smell, it should be noted. ?Three saws, before the purchase can be a small sample to the business, and then cut it to see its inner core, a good plate section level is very clear, because it is a layer of paste a very tight, very good convergence, and those miscellaneous Wood stitching the poor quality of the plate core is not dense, must not buy. Four test, through the relevant identification agencies, with professional tools and related technical means to identify the plate to determine the quality of good or bad, this method is more professional and accurate. Plate material is also an important factor is the moisture content, the general moisture content of the plate should be less than 16%, if too high that is not good, may be a while will be mildew or deformation.
My family's kitchen seven-shaped, the amount is a total of four meters, one meter over the top cabinet, put a hood in the middle. Under normal circumstances if the woodworking need a few fire board? Do you need a few sheets?
Cabinet fire board needs an area of 9.4 square meters (including) inside the partition, the specific area of how much (depending on how much), a sheet of 1.22 * 2.44 = 2.97 square meters, estimated the need for fire board (with loss) Four, even the top cabinet came out (these are counted on the table). Door area of about 4 square meters, count down 1.36, the door needs to buy two, but also some of the rich plate. Above for reference, if any access please do not see strange.
I see the tutorial, in Altium, click the design under the layer stack manager, pop-up layer stack manager, double-click the top layer or core or bottom layer can set some parameters, those parameters can not be set?
The thickness of the copper layer is used to set the thickness of each layer of copper, the default is 0.03556mm, which is 1 ounce, core is set the thickness of the substrate, if it is multilayer will have Prepreg, the default substrate thickness is 0.32004mm, these are all you can change to the value you actually need. Of course, you can not use the additional requirements of the document to give the plate specification.
What is the board Fang material
1, board Fang material refers to the selection of easy texture, performance, heat, anti-burning, waterproof, moisture and other wood or compound synthesis of a kind of wood plate material. Is the logs from the vertical saw the plate and square material collectively. 2, which, after processing, the width is greater than 3 times the thickness of the known as the plate, the width of less than or equal to 3 times the thickness of the material for the Fang. 3, board Fang material is furniture manufacturing, civil engineering and other commonly used materials.
E0 grade sheet and E1 grade plate, which is more environmentally friendly? How to distinguish
E0 level is the European standard, e1 level is the domestic standard, e0 relatively strict implementation of the standard, which is commonly referred to as more environmentally friendly, but the so-called business e0 level is sometimes just a rhetoric, the best time to buy Look at the relevant files. Can not let its flicker.
What is the difference between acrylic and resin plates?
Resin board, also known as eco-resin plate (Ai Hao), chemical name: PETG