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  • 䓹ܹܼ֪R
  • ߣMüt ԴWַ: lڣ2012-4-25 9:37:05
  • 䓹ܹܼ֪Rһ

    һ ܵϵy
    ݔҺwwʹøNܵܵгֱܵ䓹߀ҪõN: ܵՏrÏ^ܵ׃rҪôС^,ֲrҪͨܵ^c^BӕrҪ÷m__ݔͽ|Ŀ߀ҪøNyTpٟslӌܵϵyӰ߀ҪÛڹ·߀cNxxBӵĸN^p^҂TܵϵyгֱyQ
    ٲϳR
    ٲ҂ճIϑVIJҪ֞䓩pF ɫٵȎеǑձIJҪɷFԪಿ˞ӵĺϽԪؼNs|@ЩӵĺϽԪصƷNͬ.ͬγ˸Nӵ̼ͨPϽ䓵ȵ@ЩԪ̼CdzҪ

    2.1 гҊWԪأ
    NռٷֱȵĞFԪأFe ֮ͨ߀Ў׷NԪأͨQ֮еĺϽԪأ
    C̼ Si裩MniPףSԼ
    CrtNi懣MofTi⁣VCȵ
    һrP, S s|ɷԽ䓲|Խ

    2.2 䓵ķ
    ӵĺϽԪƷNIJͬ҂Ԍ䓺εط֞̼.Ͻ.P.
    ̼:кϽԪֻC, Si, Mn, P, SN,䰴P, Ss|ߵ,ַ̼֞(P, S һ0.040%),̼̓(P, Sһ0.03%),Ҋ䓷N:
    ̼: Q215A.Q235BF.
    ̼: 20#.45#.16Mn.
    @N䓏ȼgһ͸g,Ҫ󲻸ߵĈ,ɱ.
    ƺϽ:̼ке5NԪ,߀10%µCr Mo V Ԫ,Ҋ䓷N:
    15CrMo 12Cr1MoV 1Cr5Mo .
    c̼,Ͻ䓏ȸ,͜Ҳ,g^,,Ͻͨڸgĸߜظ߉,偠t,늏Sݔ͵ȵ,ʹóɱ̎еˮƽ.
    DzP:̼ͨ䓻A.˸߱Cr, NiȺϽ,_20%Ҋ䓷NУ304 ,304L, 321, 316316L1Cr18Ni9Tiǰ׷NÔֱʾ̖ձ̖ʾһN1Cr18Ni9Ti̖ʾԔֱʾ̖f׷NP䓳ɷ֮gPϵ һԵ˽Ҳ˱ڳWӛ҂@J飨ʮ֜ʴ_f
    304-------䓷NֻC<0.08% Cr~18% Ni~9%
    304L-----̼C304C<0.05%ͽ 304L
    321------- 304 + Ti~0.5%
    316------- 304 + Mo(~2.5%)
    316L-----̼C316C<0.05%ͽ 316L

    P䓵ďgָǸNõسăcǿgڻ켈ȸg^ĈϾͱʹòPȻɱҲߵ

    2.3.䓵ܱʾ:
    һNܵĺÉ,ҪһЩָˁӳ,ʾ.,҂ͨĻWɷ,CеܵĔֵӳ|Cеָͨˣ
    ȣb, TSrܳܵ
    . ȣs, YSϰl׃ܳܵС
    ( , EL)LȷLİٷֱֵԽfϵԽЕr߀Ӳֵ_gֵȷӳ
    ҂Ҋ̼20#Q235 SS400SS41 St37 ȵǷdzӽf໥P£
    C0.18-0.21% Si: 0.30% Mn:0.5% P,S 0.025%
    TS: ~550Mpa YS: ~260Mpa EL: ~ 25%

    2.4 䓵ĽM׃
    䓞ʲôܵIJe䌍c䓵ăȲMYPͨ^@΢RԿ䓵ăȲS಻ͬ󼚰һӵСKKBeɵм^@ЩСKK䌍wڎ׷Nͬe҂ͨͬһСKKQһNࡱһNw҂ƽrfĊWwFwָҊăɷNMY,ҲǃɷNһNкЩÿһNռıΑB@ЩֱӰ䓵ҲfΑBl׃䓵ܾҪl׃ĩЩؕʹ@Щ׃@Ȼ䓵ijɷֵ׃϶Ӱ䓵ܵ׃ڳɷݹ̶ijһN䓁f 20#304LM׃ӹMП̎rҲl׃w{Ӱ䓵ܵҪǣɷ׃κ͜ض

    2.5䓵ğ̎
    ʹijN_҂ϣʹȲMYijһNĽYB
    ںܶr҂회MП̎҂ĺܶaƷǽ^ӹ׃ζɵᵽ׃εMYҪl׃Ҳf䓵ܾͰl׃@N׃҂Ը@r҂ͱ횲ȡ̎k@Щ׃֏䓵ıȻ҂߀]Mʽğ̎׷N䓽׃κğ̎Ҋ1 

    2.6 ̖ʾ:
    ̖ʾMһ,ʾ:һԺеĺϽ֮ؼ京ʾ,һ䓷N̖Ȕֵʾ磺
    20#--ʾ̼0.20%ҵă̼
    45#--ʾ̼0.45%ҵă̼
    1Cr18Ni9Tiʾ̼:0.1%
    Cr18%
    Ni 9%
    Ti: S
    0Cr18Ni9ʾ̼O,0.08%
    Cr 18%
    Ni 9%
    Q235-----ʾȣ235MPA̼
    SS400---ʾȣ400MPAă̼

    Ɵ

     

     

     

    䓹ܹܼ֪R

    2008-12-30 09:16

    䓹ܹܼ֪R

    ܵϵyR
    3.1 ܵòϣ
    ܵгõԭУܲĺ呼
    Ű:Ҋоƽ_ƽ.ͨɾ؛,cǿɸҪȡL,ȱcDZ_O,ƽһ.ƽͨdzɏ؛,cǰƽ,\ݔ,ʹȱcЕrʹ^._ƽnjͨ^CһKKƽɵ.^ƽ_ƽķ,^漰߅ƽ,⻬,߀һ㷽:ƽ,ÿϾ䓏SSrĘӛ,SҎ̖֘,_ƽϾ͛]@Щӛ̖.

    ՓӋ㹫ʽ飺
    ̼ =L***7.85/106 (מλ, 鹫)
    P䓰 =L***7.91/106 (מλ, 鹫)

    : һ 1500*6000*6 IJP䓰:
    =1500*6000*6*7.91=71190000, Сcǰ6λ=71.19Kg


    ƹܲ:@ҪָA,ɷ֞麸(ֱp)op.(Ҳпp)ͨډ^(20KG/CM2)Ĺܵ,Ҫڴڏ(DN400)ϵy,,ںһ^(ͨSCH10).op܄tһډ^ߵĹܵ,ڟopaˇ,҂õĹIop,ͨǟ܈,ЈϿɹ܈opܵıں,һڏĹܲ,ͨһ޵(һSCH10),:
    27-48 ں 2.0
    57-76 ں 3.0
    89-159 ں 3.5
    168-219 ں 4.0(168*3Ј^)
    273 ں 6.0
    325-377 ں 8.0
    402-426 ں 9.0
    530-630 ں 10.0

    ܲÿՓӋ㹫ʽ:
    ̼ =(⽛-ں)*ں*0.02466 (מλ, 鹫)
    P䓹 =(⽛-ں)*ں*0.02491 (מλ, 鹫))

    : һ6L 273*8IJP䓹:
    ÿ=(273-8)*8*0.02491=52.81Kg
    6һ=52.81*6=316.86Kg

    (3)呼呼ͨ취mвijЩ^

    3.2 ϵͨںıʾ
    (1) ˵ıʾ: ܵČH⏽*Hں磺114.3*6.02 ʾܵ⏽114.3mmں6.02mmںܶrOӋܵڏùQͨʾDN1004ںùܘ̖SCHʾSCH80ʾ@Щֵ팍H⏽HںֻһNRʹϵTijNQͨDN100ʾH⏽Ψһw{ҪЃɷNһNQϵУBϵУһNQӢϵУAϵУֻ֪Q֪ͨAϵ߀Bϵͨ҂Ψһ_ČH⏽DN100Aϵtܵ⏽114.3mmBϵtij⏽108mmDN100Aʹ⏽114.3DN100Bʹ⏽108ڱںͨսoĹܘ̖SCH20STDXSԃP˜еPɲ鵽ČHں
    (2) ЩOӋT@ӵTDNʾļ鹫ƣBϵУӢʾļʾӢƣAϵУĿǰHrһNrӢʾQͨrһӢϵУAϵУͨ_ǰһNrѲٜʴ_Ŀǰ^еՓӢƾDNʾDNʾͨδָAϵBϵе_õĹܵϵtͿܰle``114.3Ĺܵe108ܵ
    (3) ܵҎԔҊ3ԔBQͨH⏽AϵBϵУͬܘ̖SCH30STDČHں

    3.3 ܼķ
    һvlֱܾĸNԽyQ^T҂^ͨС^ñNܽ^QܼͬrmyTÛ֧ܵܵȷքeQҪ͹ܼMм֣

    ֱcܼӕrĺӷʽͬɌܼ֞ɴ

    (BW):
    ܼ
    в壨SWݼyTH
    BW в壨SW
    ݼyTH

    ^ͨС^ñ ^ͨ׃ñ
    Nܽ^ؐ
    ^zp^z



    ܼǷкpɌܼ֞пpܼ͟opܼɴ,. GB12459-90opܼ˜, GB/T13401-92 пpܼ˜.

    3.4 ܼR
    ^ܼRҲnjijһNܼƷNҪ֪ЩΨһ_@Nܼһv֪…
    e^߀Ҫ֪Ƕ돽С^߀Ҫ֪ͬĻƫģ
    Ʋ|
    ͨС(ԹQֱʾr,횴_JӢ)
    ȱںܘ̖
    ɘ˜̖Еrژ˜̖ABʾϵӢƻƣ

    磺45㏝^ R=1.5D, 304L, DN100,SCH20, GB12459B


    ƫĴС^, 20# , DN150B STD ANSI B16.9



    ͨ 316TI 610*168*4 GB/T13401


    Ȼ,aӋ,ӆ,ԃr߀֪


    3.5 .PܼܵӢĴ̖R:
    OӋķ,ӢĸPݡFͳҊһЩ̖R£

    e ̖ ȫQ x
    ͨ CS Carbon Steel ̼
    SS Stainless Steel P
    BW Butt Welding
    SW Socket Welding в庸
    THD Threaded ݼy
    NPT Normal Pipe Thread ͨݼy
    NPTM NPT Male ͨݼy
    NPTF NPT Female ͨȹݼy
    SQ Square ^
    HEX Hex ^
    ܼ ES Elbow(s) ̰돽^
    EL Elbow(l) L돽^
    RC Conc.reducer ͬĴС^
    RE Ecc.reducer ƫĴС^
    TR Tee ( R ) ͨ
    TC Tee (C ) ȏͨ
    C Cap ñ
    Union Union ^
    Coupling Coupling ؐ
    Half coupling Half coupling 뿼ؐ
    Plug Plug ^
    Bushing Bushing z


    45EL150B SCH4020#, GB12459
    451.5Dop^ 159*7.11,20#,˜ GB12459-90
    90E(S)-300-SCH10S, 304L, ANSI B16.9
    901.0Dop^ 323.9*4.57, 304L,˜ ANSI B16.9
    RC500*300B SCH20 ,15CrMo, GB/T13401-92
    pͬĴС^ 529*10/325*6.3 , | 15CrMo ˜ GB/T13401
    TR100*100*80 STD ,20#, GB12459
    opͨ 114.3*114.3*6.02/88.9*5.74, 20#, GB12459
    (麆Ҋ,Ҳһʾ, :
    TR100*80 STD, 100ʾ,80ʾ֧)
    C200B SCH80, 316L,ANSI B16.9
    ñ 219*12.7 316L , ANSI B16.9
    90E(L) 2 1500LB SW , 304, ANSI B16.11
    90в叝^ 2 1500 20# , ˜: ANSI B16.11

    3.6 ܼҊ˜ʣ
    ܼҊĘ˜ҪķN
    GB12459-90 opܼҘ˜ʣop
    GB/T13401-92 pܼҘ˜ пp
    ANSI B16.9 ˌܼ˜(пpop)
    ANSI B16.11 в弰ݼyܼ˜()
    ЕrИ˜Ҳõ:
    HG514-87 ܼ˜
    SHJ408-90 ʯܼ˜
    JIS B2311JIS B2312JIS B2316 ձܼ˜
    ߀е‡DIN˜ʵȵ

    ģmR
    mǹܵBõҪN˜ʷsҪBmҪԾBӷʽܷʽӰ푅ǹܵ|ͬӰ푲|xһv͉ϵyPN<2.5MPAƽʽm,ͨͻ(RF)ܷ, Љϵy(2.5-64MPA)Ìm,RF͹(FM/M)ܷ,߉ϵy(10.0MPA),ͨÌm,Ͳ(RJ)ܷڵ͉PϵyЕr鹝sɱz޷߀׷m׭hm

    4.1Pڷm˜ʣ
    Ŀǰm˜ʱ^GBҘ˜ʣJBCе˜ʣHG˜ʣANSIˣJIS՘ˣDIN˜ˣĿǰʹ^Ę˜ʷ֞ɴe1DIN˜ʞĚWwϵDINGBJBHG205922ANSI˜ʞwϵ ANSIGBHG20615˶mͨ^ʾmȼĘR^ JIS˜ʞһwϵĘ˜ٴ˶
    4.2mͼR:
    (1)OӋ,Tĸ̖ʾmNܷ ʽ, HG20592, ANSI B16.5, DIN JIS˜о±:
    ̖ x f


    m SO ƽm Slip-on
    WN m Weld-neck
    PL ʽm Plate
    PJ/PR(PJ/RJ) ׭hm P䓺h + ̼䓷m
    LP ׷m P䓷߅ + ̼䓷m
    TH ݼym


    ܷʽ -RF ͨͻܷ Rased face
    -M ͹ܷ 䌦ʹ
    -FM ܷ
    -T ܷ 䌦ʹ
    -TG ܷ
    -RJ Ͳܷ Ring Joint
    -FF ȫƽܷ Flate Face

    (2) _һNmȫ֪Žׂ:
    1 m˜ : ANSI B16.5
    2 m : m
    3 Qͨ(Ӣƻ) : DN150B
    4 ȼ : PN10 600LB
    5 ܷʽ : RF
    6 | : 304L
    cf:
    1 ijЩm˜cm,ܷʽһһ, o˜ʾ
    ֪˷mͺܷʽ.: JB81-59, HG5010-58.
    2 Pڹ, һv,Ŀǰ^ͨеӢ,ϵڇȵһЩ
    Ϙ˜Б^. ,һЩϘ˜ЃHй. , ͨ
    Ӣʾ,һʹӢ.
    3 Pĸ̖,һЩϘ˜δ, HG20592-97tȫc
    H܉,ͨ÷̖.
    4.3 me
    1 m DN100 PN1.6 RF ,20#, HG5010-58
    ڏDN100,1.6MPA,ͨͻ,20#,乫ƹƽm
    (2) WN-4 300LB RF ,304, ANSI B16.5
    ڏ4,300,ͨͻ,|304,Ӣƹƽm
    (3) PJ/PR DN300(A) PN4.0 RF, 304/20#, HG20592-97
    ڏDN300,4.0MPA,ͨͻ,304/20#,Ӣƹ
    ׭hm


    欧美三级欧美一级
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