Googlelovqj
Forum Master
Joined: 21 Feb 2011
Posts: 403
Read: 0 topics
Location: England
|
|
moncler outlet 90 New Development of Advanced Comp |
|
,[link widoczny dla zalogowanych]
90 New Development of Advanced Composite Materials
RP system has the following characteristics ① frame in the 20g weight can be less, without physical pleasure is not (usually will produce more than 30g is not pleasure.) ② high intensity of ridicule,[link widoczny dla zalogowanych], for a long time without deformation, difficult to damage. ③ perspiration resistance, high chemical resistance, no rust. CFRP system for spectacle frames and other materials comparison table of various materials Section 161 of Xinjiang share the characteristics of soul-chen 207) glasses proportion of the material f Qiu Cui Jia} Margaret f test tiles remain variable CFRP {1.4l0 celluloid I1.4I5 plate session (Li sets box lB.0j2 load 300E repetitions iooo ~ CFRP frame rate spectacles of CF and epoxy resin weight ratio of to the former I: 1 mixture, heat and pressure with the model shape. performance does not vary with the proportion of change in the nature of plastic, weighs only Golden Lotus products, I / 5, Yan Xu good resistance to fatigue testing. CFRP eyeglass frame design can use its unique black glasses can also be plated or deposited metal (Ni, AgAu, etc.) to make metal products to improve their value. in the future hope that this spectacle frames are widely popular. (14) electric razor electric razor blade reciprocating bracket is made of glass fiber reinforced thermoplastic resin or die casting made of aluminum and other metals. But GFRTP products lack of cut, blade cut working hours have added a number of research deformation,[link widoczny dla zalogowanych], which is the noise of the original application Yuan 162ACM new carbon materials Zan ll pumping for a mushroom, because we have to pay live sex Hu debris clogging the blade bracket metal die-casting production the proportion, driven load is too large, want to have to address these issues blade bay. CFRTP the matrix tree places available polybutylene terephthalate polymer times phenyl sulfate, polyimide, polysulfone polyacetal and so on. Figure 206, the bending modulus for the CFRTP and the relationship between fiber content ratio. Table 163 for various material properties, CFRTP system blade bay (Figure 207) and metal products with GFRTP system compared to the following characteristics: ① stiffness, blade grinding process without distortion, high machining accuracy. ② light weight,[link widoczny dla zalogowanych], electrical load is small so long life. ③ no static, Hu will not be attached to the chip, the blade will not care lance clogging and easy to clean. 'Figure 206CFRTP ~ vf their song recorded t20B white wrap 165 off the characteristics of various materials (208 (15) Baby Baby ~ CFRTP for some lighter than aluminum tube 2o division, a prolyl irresolute 1 ~ 2o7CFRTPN) ~ piece bracket structure of L268 Figure 208 (abbreviated) 72 - 'in products developed. the joint of pipe and installation of wheels is more difficult processing technology, there is no mass production. l984 began in May to 90,008 million yen each sale price test, which is generally popular, the price is still too high. (16) helmet impact protection of human head and the helmet is not the past, high-strength metal or plastic or GFRP production. but heavy metal helmet. system of high-strength plastic and FRP helmet to get sufficient strength to be increased in thickness, the results have increased the weight, so hope to have on the impact of tough and lighter materials. recent impact with light weight and high strength hybrid structure AFRP made of the helmet (Fig. 209 omitted) Yamaha Motor Corporation with YACS (Yamaha advanced composite material systems) into the helmet, the development of YE3500 and other 5 types recognized by the MF. This weather-proof helmet design penetrated by the loss of the sealing body shield to defend the role of the Ministry of the opening and closing, functionality and good safety. As a result of the company's high degree of FRP technology and group sets of aromatic polyamide fibers YACS, it is light weight, more solid and other features. helmet base with AFRP, CFRPGFRP mixture of these materials or ACM,[link widoczny dla zalogowanych], first round the top pick in the periphery only at the AFRP layer laminated structure. This helmet ● ● ● ● .-. port-l tree sex of the VV plastic plastic hot slender degree of actinides with glassy carbon-glass high-tensile aluminum must impose a new carbon material for a move to help ring 21oACM Yue Pirates of the base system of helmets Results Xuan 【210 * * (Figure 21o) is very light weight and toughness well, can be said to indicate the future direction of helmet technology. Table l65 that this helmet impact strength test results. base for the short mat twisted rope GF / unsaturated polyester resin, lateral (head top) 49 is a woven Kevlar cloth / epoxy resin composition. hsiang 164ACM in Long deer Zhu Zhu Zhu Lan l sleep characteristics of the skin I dumped 165 Lee end of the test the impact strength 2l. (Note) Test side {Wei, press JIs_-I'-· cho 33 cars of a helmet 8,4.5 I975 Penetrating resistance test. here is the first experimental weight 3kE resistant braided through testing to help the system clock from the high-l Il Ⅱ site Ai next. The second test is falling from height 3.
相关的主题文章:
[link widoczny dla zalogowanych]
[link widoczny dla zalogowanych]
[link widoczny dla zalogowanych]
The post has been approved 0 times
|
|