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    Tuubada Birta Tolmada ee loogu talagalay Tuubooyinka Biyaha ee Dhulka Hoostiisa

    Tuubada Birta Tolmada ee loogu talagalay Tuubooyinka Biyaha ee Dhulka Hoostiisa ku yaal Sawirka La Soo Bandhigay
    • Tuubada Birta Tolmada ee loogu talagalay Tuubooyinka Biyaha ee Dhulka Hoostiisa

    Sharaxaad Gaaban:

    Soo bandhigidayadatuubo tolmo muquuninta ah Tuubooyinka biyaha dhulka hoostiisa mara. Kaabayaasha hal-abuurkan waa tuubo tolmo wareegsan ah, oo si xirfad leh loo tolay iyadoo la adeegsanayo tiknoolajiyada alxanka tuubooyinka birta ee ugu tayada sarreeya suuqa.


    Faahfaahinta Badeecada

    Calaamadaha Alaabta

    Thetuubo biyood oo dhulka hoostiisa marawaa tuubo bir ah oo wareegsan oo laga sameeyay habka alxanka laba-geesoodka ah ee laba-geesoodka ah ee biyaha hoostooda ku jira. Tuubada waxaa laga sameeyay gariiradaha birta ah ee xariijinta ah waxaana lagu soo saaraa heerkul joogto ah si loo hubiyo cimri dhererkiisa iyo cimrigiisa.

    Sifooyinka Fiisikiska iyo Kiimikada ee ugu Muhiimsan ee Tuubooyinka Birta ah (GB/T3091-2008, GB/T9711-2011 iyo API Spec 5L)

    		        

    Heerka Caadiga ah

    Heerka Birta

    Waxyaabaha Kiimikada ah (%)

    Hantida Tijaabada ah

    Tijaabada Saamaynta Charpy (V notch)
    c Mn p s Si

    Kale

    Xoog Wax-soo-saar (Mpa)

    Xoog Laab Laab (Mpa)

    (L0=5.65 √ S0 ）Daqiiqo Heerka Fidinta (%)
    ugu badan ugu badan ugu badan ugu badan ugu badan daq ugu badan daq ugu badan D ≤ 168.33mm D ＞ 168.3mm

    GB/T3091 -2008

    		 Q215A ≤ 0.15 0.25 ＜ 1.20 0.045 0.050 0.35

    Ku darista Nb\V\Ti si waafaqsan GB/T1591-94

    		 215   335   15 > 31  
    Q215B ≤ 0.15 0.25-0.55 0.045 0.045 0.035 215 335 15 > 31
    Q235A ≤ 0.22 0.30 ＜ 0.65 0.045 0.050 0.035 235 375 15 >26
    Q235B ≤ 0.20 0.30 ≤ 1.80 0.045 0.045 0.035 235 375 15 >26
    Q295A 0.16 0.80-1.50 0.045 0.045 0.55 295 390 13 >23
    Q295B 0.16 0.80-1.50 0.045 0.040 0.55 295 390 13 >23
    Q345A 0.20 1.00-1.60 0.045 0.045 0.55 345 510 13 >21
    Q345B 0.20 1.00-1.60 0.045 0.040 0.55 345 510 13 >21

    GB/T9711-2011(PSL1)

    		 L175 0.21 0.60 0.030 0.030  

    Ikhtiyaar ah ku darista mid ka mid ah curiyayaasha Nb\V\Ti ama isku-darka kasta oo iyaga ka mid ah

    		 175   310  

    27

    Hal ama laba ka mid ah tusmada adkeysiga ee tamarta saameynta iyo aagga jarista ayaa la dooran karaa. Wixii L555 ah, fiiri heerka.
    L210 0.22 0.90 0.030 0.030 210 335

    25
    L245 0.26 1.20 0.030 0.030 245 415

    21
    L290 0.26 1.30 0.030 0.030 290 415

    21
    L320 0.26 1.40 0.030 0.030 320 435

    20
    L360 0.26 1.40 0.030 0.030 360 460

    19
    L390 0.26 1.40 0.030 0.030 390 390

    18
    L415 0.26 1.40 0.030 0.030 415 520

    17
    L450 0.26 1.45 0.030 0.030 450 535

    17
    L485 0.26 1.65 0.030 0.030 485 570

    16

    API 5L （PSL 1)

    		 A25 0.21 0.60 0.030 0.030  

    Birta heerka B, Nb+V ≤ 0.03%; birta heerka B ≥, ku darista ikhtiyaariga ah Nb ama V ama isku-darka, iyo Nb+V+Ti ≤ 0.15%

    		 172   310  

    (L0=50.8mm) in lagu xisaabiyo qaacidada soo socota:e=1944·A0 .2/U0 .0 A:Bedka muunadda ee mm2 U: Xoogga ugu yar ee la cayimay ee Mpa

    Midna ama mid ama labadaba tamarta saameynta iyo aagga jarista looma baahna shuruud adag.
    A 0.22 0.90 0.030 0.030   207 331
    B 0.26 1.20 0.030 0.030   241 414
    X42 0.26 1.30 0.030 0.030   290 414
    X46 0.26 1.40 0.030 0.030   317 434
    X52 0.26 1.40 0.030 0.030   359 455
    X56 0.26 1.40 0.030 0.030   386 490
    X60 0.26 1.40 0.030 0.030   414 517
    X65 0.26 1.45 0.030 0.030   448 531
    X70 0.26 1.65 0.030 0.030   483 565

    Dhismaha isku-xidhka wareegsan ee biibiileku wuxuu hubiyaa inuu aad u xoog badan yahay oo u adkaysto cadaadiska, taasoo ka dhigaysa doorasho ku habboon nidaamyada biyaha dhulka hoostiisa mara.

    Marka laga soo tago xoogga iyo cimri dhererka, tuubooyinka biyaha dhulka hoostiisa mara waxaa loogu talagalay fududeynta rakibidda. Dhismaha tolmada wareegsan waa mid dabacsan oo la qabsan kara, taasoo u oggolaanaysa in si fudud loo dhaqaajiyo oo loo dhigo xitaa dhulka ugu adag. Tani waxay ka dhigan tahay inaad si dhakhso leh oo hufan u dhigi karto tuubooyinka, taasoo badbaadinaysa waqtiga iyo kharashka shaqada.

    Intaa waxaa dheer, isticmaalka agab tayo sare leh iyo tignoolajiyada alxanka ee horumarsan waxay hubinayaan in tuubooyinka biyaha dhulka hoostiisa mara ay aad u adkaystaan ​​​​daxalka iyo miridhku. Taas macnaheedu waa inay ilaalin doonto sharafteeda iyo shaqadeeda sannado badan, xitaa xaaladaha dhulka hoostiisa mara ee adag.

    Nidaamyada Alxanka Tuubooyinka
    Tuubbo dahaadh polyurethane ah

    Tuubooyinka biyaha dhulka hoostiisa mara waxaa laga heli karaa cabbirro kala duwan si loo daboolo baahiyaha gaarka ah ee mashruucaaga. Hadday tahay inaad dhigayso biyo yar oo guriga ah ama nidaam warshadeed oo weyn, waxaan haynaa tuubo ku habboon adiga. Kooxdayada khubarada ah waxay sidoo kale ku siin karaan talo iyo taageero loo habeeyay si ay kaaga caawiyaan inaad doorato tuubooyinka ugu habboon baahiyahaaga.

    Marka ay timaado nidaamyada biyaha dhulka hoostiisa mara, waxaad u baahan tahay tuubo aad ku kalsoonaan karto. Iyada oo leh dhisme isku-dhafan oo casri ah, agab tayo leh iyo alxan khibrad leh, tuubooyinka biyaha dhulka hoostiisa mara ayaa ku habboon shabakad kasta oo biyo-siin ah. Waara, la isku halleyn karo oo si fudud loo rakibi karo, tuubadani waxay u adkaysan doontaa imtixaanka waqtiga, taasoo ku siinaysa xasillooni maskaxeed iyo waxqabad heer sare ah.

    Isku soo wada duuboo, tuubooyinka tolmada wareega waa doorasho aad u fiican qof kasta oo u baahan xal qaybinta biyaha oo tayo sare leh, la isku halleyn karo, oo waara. Iyada oo leh qaab-dhismeed tolmo wareega oo horumarsan iyo xirfadle.alxanka tuubooyinka birta ah, tuubooyinka waxay bixiyaan xoog aan la barbar dhigi karin, dabacsanaan iyo iska caabin daxalka. Ha ku xadgudbin tayada nidaamkaaga biyaha dhulka hoostiisa - dooro tuubooyinka biyaha dhulka hoostiisa mara xal aad ku kalsoonaan karto.

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