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Ӳ|(zh)۰Јr
Ӳ|(zh)۰Јr
a(chn)Ʒrԃ
ϼڣ2024-11-22 18:14:45
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l(f)؛أӱȷ
(sh)
ӆ1
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doP(gun)d
Ԕf

    ȼ⹤þ۰ܵľ/䮐yȼ/۰ľеc

    1֧ιܵ͹ܵܓpʧ

    Mļӹˇ_l(f)ĸнMϼЃ(yu)Ӳָˣһ_5.93MPaĶ_ܺõAo֧ιܵһڲ˸Mͽ^䷽ʹa(chn)ĸо߂䃞(yu)Ľ^ܣϵ(sh)һɿ0.053~0.076W/Mk֮gߜعܾfеװضȿɿ35cͨȿɽ͟ܓpʧ90%ϣ(ji)Чdz

    (jng)С  Ԓ18832611885

     QQ1602642557  ]䣺18832611885@163.com

    λQeЏS

    ַӱʡRI(y)^(q)

    mڹ|(zh)pN͜عܵO估һ͂ݔ䄩Oӕra(chn)ĦСĥpСʹÉLY(ji)(gu)bףھSoܺõȃ(yu)cĿԼԸϵ(sh)ͣЧܶȸˮʵ߀͸gܺõAԵȵȡ҂ľԛQЏVʹԑڸNAO֧ܵʯͻҺS켰{(dio)ϵy(tng)еoܹܼԼܵIҲБõġ

    ھ۰@Щă(yu)cͬıز^Ѓ(yu)ݣЈеNǷdz@a(chn)ƷһµJR˽ҪُI@N(yu)IJ|(zh)ԒSr҂?ni)?lin)ϵ

    ܵؾ۰ľ/们ӷϻ/۰ľ۰һNȡľĵİl(f)ݾۺw͹(ji)ܭh(hun)IJܶȸʵͼˮʵ͵ȃ(yu)ԽОrľƷr|yԱȔMă(yu)|(zh)ܵС͜O|Kڇ(ni)WʯͻءLNGҺS朻ؼ{(dio)ϵy(tng)֧ܼ֮|K

    B1۰ ˮܵ|ĭh(hun)ʯͻSҺS켰{(dio)ϵy(tng) Ҫݔͽ|(zh)Oh(hun)Ĺܼܡܶȱеww ǧfO΢СļMwCʽĽY(ji)(gu)ʵȸߣ ˮʵľƷr|yԱȔMă(yu)|(zh)ܵ O|Kڇ(ni)ʯͻLNGҺS朻 {(dio)ϵy(tng)֮

    {(dio)ľ{(dio)ľС˜ʿ{(dio)ľͿ{(dio)ľh(hun){(dio)ľ{(dio)ľ{(dio)ľľKľK60ȱľKαľK{(dio)ܵľ,͹ܵľ,͹ܵľܵľܹľܵдa{(dio)ľдa{(dio){(dio)ľ{(dio)ľЉ|ľop\ܡݼyPEܣõľ܊A|ľľp˨܊AFͨF\FľF{(dio)ľF˨܏˨܏ľKp˨܊A޹ĭĭl(f)ˮr޹ܵȱزϮa(chn)Ʒa(chn)Ʒ|(zh)ɿϿ͑Jɺͺua(chn)ƷVڽʯl(f)ͨˮ촬IҏS_l(f)Ĺ(ji)ܸ(ni)NY(ji)(gu)(ni)ҪӲȸߡϵ(sh)СʹмɳdֿɌ֧ܵȡĂࣻ؄eǹͿһӸЧزָ˹иɢЃ(ni)γɵĦμ=0.06~0.1C˹ܵÛλ֜pС֧ܵĽeγ˹(ji)s䓲ĵĵڶЧ

    (ji)ܸУcͬr_l(f)IJĹ(ji)ܶԹеărֵõSҵđcgӭؓx҂ԸcһI(y)Ĺ(ji)ܹŬ

    g(sh)ܣ

    <1> (ji)ܸЌϵ(sh)

    |(zh)ضȣ 80 200 400 600

    ϵ(sh)

    ǧ/ƽ· 0.024 0.030 0.038 0.05

    ϵ(sh)

    ǧ/ƽ· 0.024 0.030 0.038 0.05

     

    <2> (ji)ܸĦϵ(sh)

     

    80 200 400 600

    Ħϵ(sh) 0.06 0.08 0.10 0.12

     

    <3> (ji)ܹгdϵ(sh)

    OӋȡMijdܵl£

     

       P≤4.0Mpa   t≤400棨t=400~600ͣrͬҎ(gu)ĹܵںSĹܵȵ1.5¹ܵˮĴֱd

     

    1a(chn)Ʒ̖f

    <1>JTH-DN-H-LỬӹ             DNܵQֱmm     Hܵט˸mm

    <2>JTD-DN-H-Lጧ             LܵLmm

    <3>JTG-DN-H-L̶

    2OӋԭt

    <1> Û(ji)ɂ(c)4DNc18DN֧̎OJTD͹

    <2> ܵڹ̶c̎OJTG̶͹

    <3> ܵoҪr <1> lc̶c֧̎ϾOJTHӣ͹

     

    3L-LĴ_

    L=Xi+200

    XiĹ̶c֧̎̎ĹܵÛλmm

    Xi=t2-t1·L·ε

    t2ܵضȡ              t1ܵbضȡ          εܵÛϵ(sh)

     

    4ܵm÷

    <1>ܵضȣ65 < t ≤ 400ҹܵϞ̼ͨ䓲ϕrxú͹ʾJTHJTD

    <2>ܵضȣt > 400ܵϞ鲻P䓵ϕrx͹Y(ji)(gu)“(lin)Ӟ

       ӷʽ

    <3>ܵضȣt < 65ӹеĹܵxù(ji)ܶ͹бʾTH······TD······

          TG······

     

ھԃP/
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