ȼþ۰ܵľ/䮐yȼ/۰ľеc
1֧ιܵܵܓpʧ
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)pN͜عܵO估һ͂ݔ䄩Oӕra(chn)ĦСĥpСʹÉLY(ji)(gu)bףھSoܺõȃ(yu)cĿԼԸϵ(sh)ͣЧܶȸˮʵ߀gܺõAԵȵȡ҂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 ǧfOСļMwCʽĽY(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˨܊Aĭĭl(f)ˮrܵȱزϮa(chn)Ʒa(chn)Ʒ|(zh)ɿϿ͑Jɺͺua(chn)ƷVڽʯl(f)ͨˮ촬IҏS_l(f)Ĺ(ji)ܸ(ni)NY(ji)(gu)(ni)ҪӲȸߡϵ(sh)СʹмɳdֿɌ֧ܵȡĂࣻeǹͿһӸЧزָ˹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
x÷
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ϕrxúʾJTHJTD
<2>ܵضȣt > 400ܵϞ鲻P䓵ϕrxY(ji)(gu)(lin)Ӟ
ӷʽ
<3>ܵضȣt < 65ӹеĹܵxù(ji)ܶбʾTH······TD······
TG······