槽鋼的原料鋼坯為含碳量不超過(guò)0.25%的碳結(jié)鋼或低合金鋼鋼坯。成品槽鋼經(jīng)熱加工成形、正火或熱軋狀態(tài)交貨。其規(guī)格以腰高*腿寬(b)*腰厚(d)的毫米數(shù)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.

裝飾材料分為兩大部分：一部分為室外材料，一部分為室內(nèi)材料。室內(nèi)材料再分為石材，板材、片材、型材、線材五個(gè)類型。

Decorative materials are divided into two parts: one is outdoor materials, the other is indoor materials. Indoor materials are further divided into five types: stone, sheet, sheet, profile and wire.

裝飾板材是所有板材的總稱，主要有：細(xì)木工板、膠合板、裝飾面板、密度板、集成材、刨花板、防火板、石膏板、PVC板、鋁扣板、鋁塑板、三維板等。

Decorative board is the general name of all board, mainly:  board, plywood, decorative panel, density board, integrated material, particleboard, fire board, plasterboard, PVC board, aluminum plate, aluminum plastic board, three-dimensional board, etc.

細(xì)木工板（俗稱大芯板、木工板）是具有實(shí)木板芯的膠合板，其豎向（以芯板材走向區(qū)分）抗彎壓強(qiáng)度差，但橫向抗彎壓強(qiáng)度較高。現(xiàn)在市場(chǎng)上大部分是實(shí)心、膠拼、雙面砂光、五層的細(xì)木工板，尺寸規(guī)格為1220 mm×2440mm。

The woodworking board (commonly known as the big core board and woodworking board) is a plywood with solid wood core. Its vertical (core plate to differentiate) is poor in bending strength, but the transverse bending and bending strength is high. Most of the market is solid, plastic, double-sided sanding, five story blockboard,  1220 mm x 2440mm.