Ĥͨ

ʱ䣺2017-03-09 ؼʣĤͨ 

Ĥͨڷ
ڷкͷ÷ʽоԲͲ ڣ÷о浼ͨijЩϿͨһͨ ܶõ㷺Ӧã൯ִлнṹ򵥡ᡢСװ㡣㷺Ӧھȷ塢ҺȽʵĹ μѹ¶ȡҺλڸֵĤͨڷʺڰһͨͨ· ͨϲһϡ
 ĤͨڷƷͨ ͨ֡ѹPN164064ͨΧDN25—300¶-60+450档й©׼Ϊ  ֱ ߡ֡
 
ͨ Ҫ
塢ǣHT200WCBZGlCr18Ni9Ti
о1Cr18Ni9T˾
ܷⷧоǿ ķ ϩ
ϣķϩʯīֲƹ
Ƭʯް塢ƵƬ
ĤǣA3
ĤƬ5860480D 66۲
ɣ60Si2Mn
ˡƸˣ2Cr131Cr18Ni9Ti
ף2Cr
ͨڷ Ҫ
ֱmm 25 32 40 50 65 80 100 125 150 200 250 300
25 32 40 50 65 80 100 125 150 200 250 300

ϵkv
8.5 13 21 34 52 85 125 210 340 535 800 1260
25 32 40 50 65 85 125 210 340 535 800 1260
ѹMpa 1.6 4.0 6.4
Сmm 16 25 40 60 100
ֱ
¶ȡ -20200-40+250()-40315ͣ
ߴ  ߴ簴JB79-59ַ ߴ簴JB79-59
ʽ ܷʽJB77-59 ⻬ʽַʽ
HT200,ZG230-450ZG1Cr18Ni9
о 1Cr18Ni9
Ϸʽ ͨʽͣƬʽͣ
ɵ 30:1
Դͷ M16×1.5

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