ʱ䣺2021/12/22 15:16:08Դվ438

ĩұұ׼Щ?

ҹĩұ׼ҵΪ壬гΪطɫҵķչƶ޶һЧӦгķĩұұ׼ҵ׼ĩұұ׼ұ𲿸оԺͱзĩұо⡣

1ĩұЩҵ׼?

ĩұֻܲҺҵ׼,ܲҵ׼ұ׼ҵ׼

2ڷĩұFZ2265ɷЩ?

Ƿĩұа!FZǷĩұе˼!2265еһ2ָͭ,ڶ2е,65ǺܶȡFZ2265Ҫɷͭп,п8%~11%,̼

3M42ٸԭõĸұ׼?Ƿĩұġ

ASTMA600-1999ٹ߸:M42ӼUNSƺT11342(UNS:ASTME257SAEJ1086,ͺϽֱ)׼ûָƱաôͳұ,Ҳ÷ĩұաM42,,,зĩұ,Ҳвǵ,һ㲻Ƿĩ,ֻкٵҵĩM42,ұƼM42׼,ڷĩ֡

ڷĩұвͬIJƷͬս᷽DzһġУװĩѹսԪۻķĩս᷽ΪսᣬĩұսᰴԪٿɷΪԪϵսͶԪϵսࡣÿս̶Dzһ.

Ԫϵս̴·3׶Σ

1½׶(Tա0.25T)ҪĻظˮֵĻӷѹڳμķֽųڻظʱѹʱĵӦĩӴԼ٣ϻӷųսԣ͡˽׶սܶȻֲ䡣

2½׶(Tա0.40.557T)ʼٽᾧĩﱻȫԭӴγսᾱսǿܶӽϻ

3½׶(T=0.50.857T)ǵԪϵսҪ׶ΡɢֽвӽɣսڵĴտС϶٣սܶӡһʱܾﵽȶ䡣

֪ĩұͨĩѹƳ͡սᡢƳɵģսǷĩұҪ֮һսзĩҪ໥ɢ۽⡢ٽᾧѧ̣ʹĩһܣеIJֻȫ϶ĩұսҲмս᷽.

ĩұս᷽ͨ¼ࣺ

1Һս

ĩѹϵԪսпijԪ۵ϽУսʱĩѹгҺࡣ

2ѹս

սʱԷĩʩѹԴٽ̡ܻѹսʱѹ(hotpressing)ΪͬʣѹǰѷĩijκսֱӵõƷĹչ̡

3ս

սвijЩĻѧĴʩʹս¶ȴ󽵵ͣսʱ̣սȴõƺ

4ս

ĩڳѹʱֱͨ磬ʹĩ绡ս;սʱ𽥶Թʩѹѳκսϲ

5ĩս

װĩѹսԪۻķĩս᷽ĩսᰴԪٿɷΪԪϵսͶԪϵսࡣ