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Q345Bop䓹ƒr Q345BF(xin)؛S
Q345Bop䓹ƒr Q345BF(xin)؛S
aƷr0
ϼڣ2017-11-04 14:39:53
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    ijб䓲޹˾ “(lin)ϵ֙C13562012022

    ˾ҪaN⏽5-630*ں1-80op ܹܡ߉偠tЉ偠tܡwYܡʯѻʌùùܡ|Һ֧Ͻ P䓹ܵ\ŷաuּͬȵ£CԵ͵ărƵķߵuxѵֺ֧ͺۣgӭā҂\(zh)О飺YGB8162-1999wGB8163-1999Љ偠tGB3087-1999Һ֧ܹGB17396-1999߉偠tGB5310-1995ʌùGB6479-2000ʯѻGB9948-88ùGB5312-2000Iɶұ鶼Ȏ״䓏SćaMڵğop䓹opܡw䓹ֱpIƷNҎ(gu)Rȫ|汣7000ۮaƷ(zh)mڹúV偠tCе܊ȸI˾ʼKԳ֡^ƌW\šĽIԭtغͬu|ڽ؛

    Q345Bop䓹ƒr Q345BF(xin)؛S

    Q345Bopܾ݋
    Q345BopҪԣ
    CWܺӹܺ͸gܾõĵ͜g
    Q345BopܮaƷã
    偠tʯ̓ޣվO\ݔCе^dɵĺӽY
    Q345Bopfգ
    18NbNb䓣c14MnNbҪؙCLCCе
    09MnCuPTiʹⸯg͜؛_gԺɺӹܶҪڶ؅^(q)͸gĸNCе
    12MnVضȞ-70ȵ͜ҪCе͜¹ĽY
    14MnNbc18NbҪڹض-20--450ȵY
    16MnCWܺ͜_ܺͿܶãҪڵVɽ\ݔȸNCе
    16MnREc16Mn_gԺ䏝ܱ16Mnã;ͬ16Mn
    Q345DopܻWɷ֣
    C:0.18 Si:0.20-0.60 Mn:1.00-1.60 P:0.030 S:0.030 Ni:0.30 Cr0.30 Cu:0.20 Al:0.015 V:0.02-0.15 Nb:0.015-0.06
    Q345BopܻWɷ֣
    C:0.12-0.20 Si:0.20-0.60 Mn:1.00-1.60 P:0.040 S:0.040 Ni:0.30 Cr:0.30 Cu:0.20 V:0.02-0.15 Nb:0.015-0.06
    Q345BopWܣ
    ȣ490-675 ȣ345 Lʣ21
    Q345B16Mną^(q)e
    Q345Bop䓹܌ڵͺϽ䓹Q345BͺϽ䓹 ǟop䓹ܵһN|Q345BͺϽ䓹ܞ䓲еһN|^ȥ䓲ĵĽз16MnF(xin)ڵķQ飺Q345B

     Q345Bop䓹ƒr Q345BF(xin)؛S

     ...

    䓹ܳҊȱݼԭ

    ׅ^(q)

    һܱں񲻾180ƫģ

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    2.ӟ᲻ƫ
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    4.픗U݁ƫx܈Ļ݁Cܠr
    5.ˆT}ǰ_݁Cܣ

    ë܃Ƥ

    1.zǷѼyۯBAsˇҪӟ
    2.z܈݁ĥpr^ǰλã܈݁sˮ
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    픹܅^(q)

    һֱ: ӃȱʬF(xin)ֱ۵a䓹ȫLֲ

    1оضȵͶϜ^оͿʹ_ڲδMһ͕rδܵ݁׉s

    2݁Ӈeλ

    pۿpʬF(xin)һǶȵֱ۵a䓹ȫLֲ

    1.sڕrڿsڶˮaӣ픹܈וrγ܈Ҫֲ픹ܶ˲
    2.ë⏽̫픹܈ƕr^MaĶںC܈ƶɣl
    3.픹ܙCܴӣһlɗl
    4.픹܈݁Dz

    Mں񲻾ƫĞ3c3c120ȷֲ

    1.Ҫǿ{CܵʹҎ(gu)ԡ{CܵďֵͬəCܵʹòҎ(gu)ܰˇҪM׃
    2.픹ܵ܈ľҲӰ픹ܱں񲻾
    3.Cܱӹ

    ģvں񲻾

    ҪоĆ}оĥpһvںһ£ÓӰ^ʩҎ(gu)оʹоMоMrչˇҪ

    壮տsܲBm(x)ֲСؕrcֲȦ

    ԭоضȲһضȲһ׃λƲһɾֲںƫʩһQооs

    ɰ۶

    w治Bm(x)

    ԭ.픹ܙCɹwֲ^^ٿɹw*픹ܙCܵSƓpCSнճڻĹܵıa

    ߣw

    1.픹ܺ݁c܈ƾˮƽһ픹ܺ݁ճ
    2.ɰιϲۃЮ
    3.픹ܺĹδͣ(wn)ɰιϲۃ

    ˣ܈

    픹ܙC܈݁ƓpڻĹܱ܈܈݁ƓpҪŽcԭ

    1.Cܵsˮ܈݁δܳs
    2.܈݁Ă܈݁ĽYʽҪOӋ܈݁Ŀ_ؓ
    3.Cʹòĥp
    4.픹܈ľһ
    5.픹ܙCʹ݁ģCܷͲbCܵg϶aSϷӳ˙C݁SĬF(xin)

    ţƤ

    1. βȦоЎëҎ(gu){^Cʹã횱Cÿֻëܵĵ^
    2. оArľƫƲaƤ

    Ó^(q)

    һɰӡɰһȵӡ

    1.ɰ݁ɰ݁ǶȲ_
    2.ɰ݁ĥpɻĹܱɰӡ
    3.ɰ݁Ƕ̫С݁渲wϵɰ݁߅Ĺܡ

    . ײ

    1.ɰǰ_ܓ̫AMĥ
    2.ɰ䓕rݽzC
    3.ÓrܵP]ܵP]݁

    p^(q)

    1.܈ۣ䓹ܵĿvȫLγɵȱ

    1䓹܁⏽pͮa^M
    2Cbe
    3܈݁beλ܈ľһ

    2.ֱ䓹ܿvһlֱE

    1p݁eλb݁r݁pֵ܈݁
    2ͼӹr܈݁߅СA (r=2mm)

    3.݁ӡ䓹ܱvҎ(gu)Եĉӡ\һ

    1܈݁ĥps򣬿͵ײ^aѺ
    2ڼӟtȲMճ
    3܈݁ݔ݁݁ճ١

    4. ں񲻾䓹ܙMں񲻾ؓ

    1픹ܱں񲻾pppڣڣ׃β
    2pCDٺ͏O
    3ټӟtȼӟضȲ
    4CƷCĥpһ

    5. 䓹ֱܱĄۣɫģж܈к܈ƺa۵Πɫһӵ

    aԭ򣺙Cg݁gݔ݁лճ䓄䓹ܱ档

    6.棺䓹ֲܱȫLʾW\һȱ

    1䓹ڠtȼӟrg̫LƤ^
    2߉ˮδM䓹ܱFм
    3܈݁ĥp܈݁s܈݁^

    7.Z^

    1䓹ܠtȼӟضȲ
    2Cľһ䓹ǰ˺ͺ󲿜ز^^
    3䓹ܶ˲ײݔ݁݁c܈ƾľһ

    8^Ap^ӿƴʩ

    1pCܵ
    2ڸQCCCܵʹ_
    3Пoصë

    F(xin)p^ԺȲȡQpCܵģĶMһД

    9.

    1䓹ڠtȼӟrg̫LƤ^
    2߉ˮδM䓹ܱFм

    䏅^(q)

    һ.ܿб

    1.ƬĥpMиQ
    2.䏴ֱb׃

    ܿ׃

    1. Һ
    2. ݁ˮƽֹF(xin)˲ײT

    ë̼ܿڔ

    Ƭĥp


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