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ĥCĥT



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ĥCĥT

ǰλã > aƷc > ĥCĥT

͵͵³͵͵³,2,boredboring

aƷQtTFĥCr
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aƷ̖HCCIML
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(1)


ԸrlmMo,CuNi߸tTFĴ͸.

Ӳȣ55-62HRC,_gֵ3J/cm3,ʹÉ4-10ꡣ
PڸtTF
tTFcgԺĥ^ߣ̼͵͵³͵͵³,2,boredboringȫԣFe,Cr)7Cr3ͳF@N̼ﺬ̼_10%tҲ_50%ңtTFĻWԪУt̼ǸtTFЃɂҪԪأһ̼Q̼tQ̼̼ͣһrStӣ̼ͻwtӣtһr̼ӣ̼Ӷwt͡tϽTFĹ̼Kc̼tһ

(2)

Pϵʽ
K=(11.3C+0.5cr-13.4)%
1917ͳF˸tTFClimaxf˾Ȍt10~30%ĺϽ׿FMоlFtTFкܶc
һںt12%rγCr7C3̼@΢͵͵³͵͵³,2,boredboringӲHV1300~1800ͨ׿FFe3C̼@΢ӲȣHV800~1100ߺܶ࣬ĥԺã
ڶ̼Π׃Wջ˱ȾW̼gԸߣ⣬tTFĻwͨ^ͬğ̎ˇ@ÏȫWwȫRwĸNwU䑪÷M㲻ͬrlҪͨQ֮顰ĥϡ҇tϵĥ׿TFоʼ1973꣬80оtTFğᳱ𲽰lչtTFtTFtTFgԸtTF܃ĿĥϡĥϣȺϽ䓸ߵöࣻgԺ͏ϣֱͨ׿TFߺܶ࣬҃ӲTF˳ɞ鮔Ŀĥĥp֮һ

(3)

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