English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
所有分類

各位大大:
請問一下 鐵氟龍 與 環氧樹脂 的機械性質?
例如:
熱膨脹係數 , 楊氏係數 , 蒲松氏比 , 熱傳導係數 , 密度 , 比熱...等

謝謝

2006-08-21 15:32:29 · 3 個解答 · 發問者 µ¾ ³Ç 1 in 科學 其他:科學

3 個解答

鐵氟龍
以下列材料為例
DuPont Teflon® PTFE Grade 60 Resin for Lubricated Paste Extrusion
機械性質 Mechanical Properties
Density密度 2.1 - 2.3 g/cc (ASTM D4894/4895)
Water Absorption吸水率 Max 0.01 %( ASTM D570)
Hardness, Rockwell R洛式硬度 58(ASTM D785)
Hardness, Shore A 98
Hardness, Shore D 50 – 65( ASTM D2240)
Tensile Strength, Ultimate最大張力強度 20.7 MPa( ASTM D4894/4895)
Tensile Strength, Yield降伏張力強度 9 MPa
Elongation at Break拉伸破壞時伸長量Min 200 %( ASTM D4894/4895)
Modulus of Elasticity 彈性係數 460 MPa
Flexural Modulus 0.275 - 0.620 MPa ( ASTM D790)
Compressive Yield Strength降伏壓力強度 15 MPa ( at 10% Strain)
Poisson's Ratio蒲松氏比 0.46
Shear Strength剪刀強度 5 MPa ( at 10% Strain)
Izod Impact, Notched 1.5 J/cm
Izod Impact, Notched, Low Temp 2 J/cm( at -40°C; ASTM D256)
Tensile Impact Strength 670 kJ/m
Coefficient of Friction動磨擦係數 0.1 (Dynamic at 10 fpm vs. polished steel)
Coefficient of Friction, Static靜磨擦係數 0.05 - 0.08 (vs. polished steel)
Limiting Pressure Velocity 0.063 MPa-m/sec( at 1825 m/s)
Taber Abrasion, mg/1000 Cycles 8.9( 1000 g load/CS-17F wheel)
CTE, linear -100°C  86 µm/m-°C  from 25 to -190°C
CTE, linear 20°C   79 µm/m-°C  20-25°C
CTE, linear 100°C  135 µm/m-°C  from 25 to 150°C
CTE, linear 250°C  220 µm/m-°C  from 25-300°C
Specific Heat Capacity比熱  1.5 J/g-°C  ASTM D4591
Thermal Conductivity熱傳導係數  0.3 W/m-K 
Maximum Service Temperature, Air  260 °C  Continuous
Deflection Temperature at 0.46 MPa   140 °C  ASTM D648
Deflection Temperature at 1.8 MPa 55 °C  ASTM D648
Flammability, UL94 V-0 
以上為鐵氟龍的機械性質。

回答內容限制在2000字以內,環氧樹脂 的機械性質貼不下,請再另外發問。

2006-08-23 02:40:36 · answer #1 · answered by travelpa 7 · 0 0

專業地坪工程,採Epoxy合格綠建材! 專業師傅到府評估、施工,立即來電洽詢!http://www.cr-epoxy.com.tw/專業EPOXY環氧樹脂地板施作,止滑、無縫、耐磨,歡迎高科技廠、停車場洽詢!

2015-04-16 16:25:22 · answer #2 · answered by 蔡康筠 2 · 0 0

到下面的網址看看吧

▶▶http://*****

2014-08-22 00:34:53 · answer #3 · answered by ? 1 · 0 0

fedest.com, questions and answers