工字钢型号高性价比的选择

工字钢：工字钢钢质型材的一种，也称钢梁，是截面为工字形的长条钢材--由此得名“工字钢”。Thewoodworkingboard(commonlyknownasthebigcoreboardandwoodworkingboard)isaplywoodwithsolidwoodcore。 工字钢 规格及型号 其规格以腰高的毫数表示，如“工160×88×6”，即表示腰高为160毫米，腿宽为88毫米，腰厚为6毫米的工字钢。 标称规格 工字钢的规格也可用型号表示，型号表示腰高的厘米数，如工16#。

I-steel: a steel bar of I-steel, also known as steel beam, is a long steel section of the cross section, which is called "i-i-steel". The specificati*** and types of I-steel are represented by the number of waist height, such as "160 x 88 x 6", that is, I-bar with waist height of 160 mm, leg width of 88 mm and waist thickness of 6 mm. The specificati*** of the nominal size of the I-steel can also be expressed by the model, and the size of the height of the waist is centimetre, such as the 16#.

薄板的宽度为500~1500毫米；厚的宽度为600~3000毫米。薄板按钢种分，有普通钢、优质钢、合金钢、不锈钢、工具钢、耐热钢、轴承钢、硅钢和工业纯铁薄板等。

The width of the thin plate is 500~1500 mm, and the thickness is 600~3000 mm. The sheet is divided by steel, including ordinary steel, high quality steel, alloy steel, spring steel, stainless steel, tool steel, heat resistant steel, bearing steel, silicon steel and industrial pure iron sheet.

有的胶合板是将两个不同纹路的单板贴在一起制成的，所以在选择上要注意夹板拼缝处应严密，没有高低不平现象。挑选胶合板时，应注意挑选不散胶的胶合板。如果手敲胶合板各部位时，声音发脆，则证明质量良好，若声音发闷，则表示胶合板已出现散胶现象。

Some plywood plywood is made of two different lines of the single board together, so in the choice of the splints should be careful to pay attention to the joint, there is no uneven phenomenon. When choosing plywood, you should pay attention to selecting plywood without glue. If the hand knocks on the plywood parts, the sound is crisp, which proves that the quality is good. If the voice is stuffy, it means that the plywood has already appeared loose glue phenomenon.