挤压级POM Tenac GA510日本旭化成

oddly enough the Don treated Hagen more courteously315 thanhis own sons, did not impose a parental316 willupon him. It was the boy's decision to go to law school aftercollege. He had heard Don Corleone say once, "A lawyer with hisbriefcase can steal more than a hundred men with guns." Meanwhile,much to the annoyance317 oftheir father, Sonny and Freddie insisted on going into the familybusiness after graduation from high school. Only Michael had goneon to college, and he had enlisted in the Marines the day afterPearl Harbor.

聚甲醛塑料，俗称赛钢，为结晶性热可塑性塑料，具明显熔点165~175℃，性质Zui接近金属。 

优点  1、具高机械强度和刚性

2、Zui高的疲劳强度

3、环境抵抗性、耐有机溶剂性佳

4、耐反覆冲击性强

5、广泛的使用温度范围(-40℃~120℃)

6、良好的电气性质

7、复原性良好

8、具自已润滑性、耐磨性良好

9、尺寸安定性优  

缺点  1、加工过程若长时间高温下易起热分解

2、无自熄性

3、抗酸性差

4、成形收缩率大  

用途  电子电器：洗衣机、果汁机零件、定时器组件

汽         车： 车把零件、电动窗零件

工业零件：机械零件、齿轮、把手、玩具、螺杆