gӭL(fng)(wn)ɽ|䓅Rٲ˾ĹٷW(wng)վ
40Cr䓹γߴ羫Ⱥ
a. 䓹⏽ȣȡQڶpO\Drˇƶȵ
⏽Sƫ =D-Di/Di 100% D С⏽mm
Dix⏽mm
. 40Cr䓹ܱںȣcļӟ|(zh)׃ιšOӋ{|(zh)䝙|(zh)P(gun)
ںSƫ =S-Si/Si100% SMСں
Sixںmm
C䓹ܙEAȣʾ䓹ܵIJA̶
d. 䓹L(chng)ȣL(chng)L(chng)L(chng)Sƫ
e. 䓹ȣʾ䓹ܵďȣÿ䓹L(chng)ȵď䓹ȫL(chng)ď
f. 䓹ܶбȣʾ䓹ܶc䓹ܙMăAб̶
g. 䓹ܶ¿ڽǶȺg߅
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