各類鋼的相變臨界點

1、各類鋼的相變臨界點（C）種 岡號 鋼AC1ArS M碳素結構鋼8 O23778QO128678O58O3237力638697Q53oO O87OO286O157555OOO2355777557902O6776632567696257O25577332583737596O22n M 6 1637286O58538O14n M o 25O84n M o3537628697553n M6986O8n M o 5OOO23n M o 6798651802n M56O986512合金結構鋼O3358637O O7726587Q317397O715233177267667O34517O64OOO23OO8

2、1582O77OO865236 o27667538997Q6 o35776O8165355973396287O5535O3965536 o5537O6 o6OOO396OO502r3645O28OO683O81557O518523o3O96O815634057O 力N o55557O232 QO71O285321586O18O96OO34O76OO31O76OO31一 566OO31O56O5 Q5577一且 一場O615753O615鋼種鋼號Ac1Ar1Ac3Ar3Ms合金結構鋼15NiMo72565080075033040Ni5650710.26050Ni5650240IONi970070

3、027SiMn75088075035535SiMn73569079533015SiM n3MoA68032786039629020MnMo73084538030MnMo71581538MnMo72082045MnMo72579080040015Mn Ti73461586577939020MnV72084020M nVB72084009MnVRE64080073032014Mn VTIRE72588535M n2V71577032042M n2V72577031045M n2Si76081529038CrSi74081033040CrSi76081532515CrM n75084540020Cr

4、M n75084540040CrM n74077535050CrM n74078530035CrM n273063077568030050CrM n273076029015Crmo72088015CrV75587043520CrMo75584038025CrMo75083036530CrMo75769380776334535CrMo75569580075027138CrMo76078032042CrMo73078045CrMo73080031050CrMo72576029038CrMoAI80094029020Cr2M n2MoA76165582573531012Cr1Mo7909003802

5、5Cr3Mo77083536030CrV76582035540CrV76584034045CrV73578031550CrV75268878074627035Cr2V76082031030CrAI78086536020CrNi720680800P 79041040CrNi72066077070234050CrNi735680755300鋼號Ac1Ar1Ac3r Ar3Ms12CrNi373567185076340520CrNi2740820375鋼種鋼號Ac1Ar1Ac3Ar3Ms合金結構鋼20CrNi371579030030CrNi372076532037CrNi37206407702701

6、5CrNi467012Cr2Ni273582044015Cr2Ni273079045020Cr2Ni272078033012Cr2Ni467078040020Cr2Ni470577066033035Cr2Ni468576026540Cr2Ni468075024027Si Mn 2Mo74582034030CrM nSi76067083070536545CrM nSi79088029565M nSiV75567580270525545M nSiV73564280571829530CrM nMo73079538530CrM nSiNi2A74086035025CrM nV73582042018Mn

7、MoNb73864685275618CrM nTi74065082573036540CrM nTi76564082068031030CrSiMo78086035020CrNiMo73086038535CrNiMo73077032040CrNiMo70568074529530CrNi2Mo69578535017CrNi2Mo69081035CrNi2Mo69578031040CrNi2Mo71074530012CrNi3Mo71080038530CrNi3Mo72077032034CrNi3Mo70575029035CrNi3Mo70576031040CrNi3Mo73577012CrNi4Mo

8、69079041035CrNi4Mo70075027035Cr2NiMo73078032020Cr2Ni4Mo71582039020Cr2Ni2V72079539030Cr2Ni2Mo74078035035Cr2Ni2Mo75079035535Cr2Ni3Mo73077029512Cr2Ni4Mo66077037018CrNi4W69580031035Cr2Ni4Mo66076030012Cr1Mo1 V79593038CrMoAlA800730940355356CrMoA177588533550CrNiMoV71079027525CrNi3MoV68080033035CrNi3MoV7407

9、9032030Mn2MoW715820340種 岡號 鋼AC11 Arcs M合金結構鋼oo o8o586588o75 o8o93B657 z(o o8B5O96ooo82B55740O67o917o82B667405o22O56oo o77oO77oo823358637o o8637O36o o8596o2396587o740o886279966689777O268315762567o58oO5665885593528oo28653o38o23586o88577o34537o28o2375 o8953O77o38o14677697o o3740oo2356715 o3740o925o87o2

10、3o28o49o239328Qo87o92O515z(528553538048o94o88o836867875572155574O658o96o82O165o662927o4740oo62757o38o o37O96528574982740864o87o86o24557Oo81o5 o3O72oo92a75565 o8軸承鋼6 CG7o29r96GO96-788.1725 o2745Oo o95740870785 o2鋼種鋼號Ac1Ar1Ac3Ar3Ms工具鋼Cr12MoV830855185T8730700:740245T10730700800175210T'9730190230T11

11、730170195T12735190200T1372070074090 190T10 Mn27108501253Cr2W4V8203103Cr2W8V8209254205Crmnmo7106507606802255CrNiMo7106807702155CrNiW7308202055CrMnMoV730735Cr2、7457009002409Cr17402309Cr27406808402709V725VTi740670760680250V7307007702009Sicr770730870170W2740710820W1740710820CrMn SI7307009309Mn 2V7366527

12、65688125CrW3760205CrW57607259CrWM n760205SiM n760708865240CrWM n750710940245CrMn740980110CrW V815625180Cr5MoV790180Cr128107601200180Cr12Mo8107604Cr5MoVSi8409207209127732704Cr5MoVISi860775915815340CrMn740700980245C0673070019507409Cr27307008602704CYW2Si7808403155CrW2Si7758602956CrW2Si775810280C6VWV815

13、6258457751509Mn2720750650680Cr4W2MoV7957609001426W6Mo5Cr4V820730240Cr2M n2WMoV7706401904CrVSi7657258303305Si MnMoV7647884Cr5W2VSi875730915840275種 岡號 岡AC1Ars M5376o 力oo7-oo22o3865526387398688o887588587o92o58537o39528o128257o88Q高速鋼o88o o2o22o28o331o9o3858o28o715387588o28o28o81o985不銹鋼耐熱鋼o285 o9o3315287o58o28o3332o28o59o827oo23o28Qo22o38o22o28Qo o1o2271 a578o88o61o58o578 A9Co38o88oQo847o78007o87Q238967298128o587o595846名稱數(shù)值1圓周率n= 3.14159272自然對數(shù)的底e= 2.71828183普朗克常量-34-2 7h= 6.626176x 10 J s= 6.626176 x 10 erg s4阿伏加德羅