圣霖工字钢价格信息推荐

工字钢如名所示，是一种“工”字形截面型钢，上下翼缘内表面有倾斜度，一般为1：6，使得翼缘外薄而内厚，因此造成工字钢在两个主平面的截面特性相差巨大，在应用中难以发挥刚才的强度特性。虽然工字钢市场上上也出现了加厚工字钢，但工字钢的结构已经决定了其抗扭性能短板。ThetwosidesoftheHtypesteelh***enoslopeinsidetheinnerside,andtheyarestraight。

I like the name suggests, is a kind of I-shaped section steel flange on the inner surface of slope is generally 1:6, the flange and the thickness of thin, resulting in two main characteristics of I-beam section plane is huge, just to play strength characteristics in the application. Although the I-steel market has also appeared to be thickened I-steel, the structure of I-steel has already determined its torsional performance.

槽钢的原料钢坯为含碳量不超过0.25%的碳结钢或低合金钢钢坯。成品槽钢经热加工成形、正火或热轧状态交货。其规格以腰高*腿宽(b)*腰厚(d)的毫米数表示，如150*78*9。

The raw billet of the channel steel is a carbon steel or low alloy steel billet containing less than 0.25% carbon content. The finished channel steel is delivered by hot forming, normalizing or hot rolling. Its specificati*** are represented by the millimeter number of waist height (H) * leg width (b) * waist thickness (d), such as 150*78*9.

①胶合板有正反面的区别。挑选时，胶合板要木纹清晰，正面光洁平滑，不毛糙，要平整无滞手感。

②胶合板不应有破损、碰伤、硬伤、疤节等疵点。

1.the difference between the plywood and the and negative sides. When selecting, plywood should be clear, ***ooth, ***ooth, and ***ooth.

2. Plywood should not be damaged, bruised, hard or scarred.