这周学习合成材料.
材料
compression 压缩比 vs tension 张力
- epoxy + carbon fiber 环氧树脂+碳纤维
- concrete + rebar 混凝土+钢筋
- fiberglass 玻璃纤维
- FR1, FR4
- tire 轮胎
- adobe 土砖
- wood 木材
fiber 纤维
- chopped 短纤维, filament 灯丝, tape, fabric
- glass 玻璃
- carbon 碳
aramid 芳纶, Kevlar 凯芙拉,芳纶纤维布
natural: cotton 棉花, silk 丝, bamboo 竹, wood 木, linen 亚麻, burlap 粗麻布, …
matrix
- epoxy 环氧树脂
- polyester 聚酯,涤纶
- phenolic 酚醛树脂
- urethane 尿烷,氨基甲酸乙酯
- wax 蜡
- cement 水泥
- natural: plant resins 植物树脂, sugars, …
供应商
- McMaster-Carr
- CST
- West System
- AeroMarine
- Jamestown Distributors
- Fiberglass Supply
- Entropy Resins
- Smooth-On
- Ashland
- DuPont
- US Composites
- Hexcel
- Exel
- Exel
- Gurit
设计
- plies 板层
- radius of curvature 曲率
- cores
- spar 晶石, rib, skin
- digital
流程
- cutting, darts, net-shape
- compaction 压实, infusion 浸泡, volume fraction 体积分数
- coupons
- open, closed mold
- wet lay-up, pre-preg, RTM, VARTM
compression molding 压缩模塑法
press, clamps, hydrostatic 静压轴承,铃静力轴承,液体静压轴承
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mold, release, laminate层压板, core, peel ply, bleeder分压器, breather, bag, sealant tape密封, pump
autoclave 高压锅
- pultrusion 拉挤成型
- trimming
- clear coat
模具
- machined
- folded
- skinned
安全
- particles 悬浮颗粒, inhalation 吸入, rashes 皮疹
- respirators, googles, gloves
- fumes 废气, ventilation 通风
- exotherm 放热速度
