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    Tuubada steel steel ee steel oo loogu talagalay dhuumaha biyaha dhulka hoostiisa ah

    Tuubbada steel ee steel ee steel ee loogu talagalay dhuumaha biyaha dhulka hoostiisa ah ee muuqaalka muuqaalka ah
    • Tuubada steel steel ee steel oo loogu talagalay dhuumaha biyaha dhulka hoostiisa ah

    Sharraxaadda Gaaban:

    Soo bandhigidayagaTuubbada topial tommo loogu talagalay tuubooyinka biyaha dhulka hoostiisa ah. Kaabayaasha hal-abuurka ah waa tuubbo togan oo togan, si xirfadle ah u adeegsanaya adeegsiga tuubooyinka biniska ee tayada leh ee tikniyoolajiyadda suuqa.


    Si faahfaafo

    Calaamadaha wax soo saarka

    -Ga / -daTuubada biyaha dhulka hoostiisa ku jirtaWaa tuubbo bir ah oo bir ah oo ay sameeyeen hadiyad laba-geesood ah oo si toos ah u leh oo laba-dhinac ah oo ay weheliso. Tuubbada waxaa laga sameeyay xirmooyin bir ah oo bir ah waxaana lagu soo rogayaa heerkul joogto ah si loo hubiyo cimrigiisa iyo cimrigiisa.

    Sifooyinka ugu weyn ee jirka iyo kiimikada ee tuubooyinka birta (GB / T3091-2008, GB / T9711-2011 iyo API-da 5l)

    		        

    Caadi ah

    Fasalka birta

    Kuwa kiimikada (%)

    Hantida Tsile

    Therpy (v notch) tijaabada saameynta saameynta
    c Mn p s Si

    Kale

    Xoog soo saar (MPA)

    Xoog TSenlisle (MPA)

    (L0 = 5.65 √ S-10) Ming fiditaan (%)
    dixiri dixiri dixiri dixiri dixiri min dixiri min dixiri 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 iyadoo la raacayo 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 oo ku daraya mid ka mid ah walxaha nb \ v \ timit ama wax kasta oo ka mid ah

    		 175   310  

    27

    Hal ama laba ka mid ah tusmada adag ee saameynta saameynta tamarta iyo aagga ijaarka ayaa la dooran karaa. L555, arag heerka caadiga ah.
    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  

    For grade B steel,Nb+V ≤ 0.03%;for steel ≥ grade B,optional adding Nb or V or their combination, and Nb+V+Ti ≤ 0.15%

    		 172   310  

    (L0 = 50.8mm) in loo xisaabiyo qaaciddada soo socota: e = 1944 · A.2 / U0

    Midkoodna ama labada ama labadaba ee saameynta saameynta iyo aagga xiirashada ayaa loo baahan yahay side 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-dhafka ah ee la isku khilaafyo ayaa hubiya inay tahay mid aad u xoog badan oo cadaadis u adkaysta, taasoo ka dhigeysa mid ka fiican nidaam biyo dhulka hoostiisa ah.

    Ka sokow xoogga iyo cimri-dheer, tuubooyinka biyaha dhulka hoostiisa waxaa loogu talagalay si sahlan loo rakibo. Dhismaha isku-dhafka ah waa mid la beddeli karo oo la waafajinayo, oo u oggolaanaya dhaqaajinta fudud iyo meelaynta xitaa meelaha ugu adag ee dhulka ugu adag. Tani waxay ka dhigan tahay inaad si dhakhso ah oo hufan u dhigto tuubooyin, waqti badbaadin iyo kharashyo shaqo.

    Intaas waxaa sii dheer, isticmaalka agab tayo sare leh iyo tikniyoolajiyad horumar leh ayaa hubiya in tuubooyinka biyaha dhulka hoostiisa ah ay si weyn ugu adkaystaan ​​saxaafada iyo miridhku. Tani waxay ka dhigan tahay inay ilaalin doonto sharafteeda iyo shaqadeeda sanadaha, xitaa xaaladaha dhulka hoostiisa ee daran.

    Habraacyada alxanka
    Polyurethane sadpipe

    Tuubooyinka biyaha dhulka hoostiisa ah waxaa lagu heli karaa cabbirro kala duwan si loo haqabtiro baahiyaha gaarka ah ee mashruucaaga. Haddii aad dhigatid biyo yar oo guri oo maxalli ah ama nidaam warshadeed oo ballaaran, waxaan kuu haynaa tuubada kaamil ah adiga. Kooxdeena khubarada ah ayaa waliba bixin kara talobixin ku habboon iyo taageero kaa caawinaya inaad doorato tuubooyinka ku habboon shuruudahaaga.

    Markay timaado nidaamyada biyaha dhulka hoostiisa, waxaad u baahan tahay tuubbo aad ku kalsoon tahay. Iyada oo leh dhismaha wadajirka ah ee horumarsan, agab tayo leh iyo alxamid khabiir ah, tuubooyinka biyaha dhulka hoostiisa ku jira waxay ku habboon yihiin shabakad kasta oo biyo ah. Waara, la isku halleyn karo oo sahlan in la rakibo, tuubadaasi waxay istaagaan imtixaanka waqtiga, iyagoo ku siinaya nabadgelyada maskaxda iyo waxqabadka sare.

    Dhammaantoodna, tuubooyinka somalida ah waa ikhtiyaar fiican oo loogu talagalay qof kasta oo u baahan tayo sare, oo lagu kalsoonaan karo, iyo xalka biyaha ee waara. Oo leh dhismaheeda korantada ee horumarsan iyo xirfadleydaWeelka birta, tuubbada waxay bixisaa xoog aan caadi ahayn, dabacsanaan iyo iska caabin la xiriira. Ha u tanaasulin tayada nidaamka biyaha dhulka hoostiisa - dooro tuubooyinka biyaha dhulka hoostiisa ee xalka aad ku kalsoonaan karto.

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