IMibhobho ehamba phambili uMvelisi kunye noMboneleli eTshayina |

I-ASTM A252 GR.3 i-SSAW yeMbhobho yeNtsimbi yeMbhobho

Inkcazelo emfutshane:

Ubungakanani: 219mm-3500mm

Ubunzima bodonga: 5mm-25mm

Umphezulu: Bare/Black/Varnish/3LPE/Galvanized/Ngokutsho

isicelo somthengi.

Izinto eziphathekayo: ASTM A252 GR.3

Ukuphela: Isiphelo esicacileyo/ esibeveled

Ubude: 5.8m, 6m, 11.8m, 12m okanye abathengi.

Ukupakisha: Ikhululekile.

Ukuphela komkhuseli: ikepusi yombhobho weplastiki okanye uMkhuseli wentsimbi.

Imigaqo yentlawulo: LC/TT/DP

 

Iinkcukacha zeMveliso

Iithegi zeMveliso

Ingcaciso yeMveliso

 INGCACISO YOMbhobho WE-STEEL ESSAW
1.Ubungakanani 1) OD: 219mm-3500mm
2)Ukutyeba kweendonga:5mm-30mm
3)SCH20,SCH40,STD, njl
2. Umgangatho: ASTM A53,API 5L,EN10219,EN10210,ASTM A252 njl.
3.Izinto eziphathekayo Q235, Q345,ASTM A53 Gr.B,API5L Gr.B X42 X52 X60 X70 X80,S235JRH,S355J0H njl.
4.Ukusetyenziswa: 1) Ulwelo oluphantsi loxinzelelo, amanzi, igesi, ioli, umbhobho womgca
2)Umbhobho wesakhiwo, ukwakhiwa kombhobho wokupakisha
3) Ucingo, umbhobho womnyango
5.Ukwandlala 1) Bared
2) Ipeyinti emnyama (ingubo yevarnish)
3) Iigalvanized
4) Ioli
5)PE,3PE, FBE, i-corrosion resistant coating, i-Anti corrosion coating
6.Ubuchule Umbhobho wentsimbi odityanisiweyo
7.Welded Line Uhlobo SSAW
8.Uhlolo: Ngovavanyo lweHydraulic, RT, UT okanye ukuhlolwa ngumntu wesithathu
9.Ukuhanjiswa Isikhongozelo, Isikhephe esikhulu.
10. Malunga noMgangatho Wethu I-1) Akukho monakalo, akukho kugoba
2) Akukho burrs okanye imiphetho ebukhali kwaye akukho nkunkuma
3) Isimahla kwi-oiled&marking
4) Zonke iimpahla zinokujongwa ngokuhlolwa komntu wesithathu ngaphambi kokuthunyelwa

Ukujongwa koMda weUmbhobho weNtsimbi we-SSAW:

umbhobho we-astm a53
china api 5l x52 welded umbhobho

Inkqubo yokuVeliswa kweUmbhobho wentsimbi we-ASTM A252 SSAW:

amatye okusila umbhobho

UkupakishaI-ASTM A252 SSAWUmbhobho wentsimbi:

● Umbhobho ongenanto okanye uMnyama / iVarnish yokugqoka (elungiselelwe);

● Ngokukhululekileyo;

● Zombini ziphela kunye nabakhuseli bokugqibela;

● Isiphelo esicacileyo, i-bevel end;

● Ukumakisha.

isarha umbhobho ngefbe
api 5l gr.b abavelisi bemibhobho yentsimbi
api 5l x42
njengoko1163 c250 umbhobho
psl-2 umbhobho
china lsaw abathengisi umbhobho yentsimbi

IiMfuno zeTensile:

IiMfuno zeTensile

 

IBanga loku-1

IBanga lesi-2

IBanga lesi-3

Amandla okuqina, min, psi (MPa)

50 000 (345)

60 000 (415)

66 000 (455)

Indawo yesivuno okanye amandla emveliso, min, psi(MPa)

30 000 (205)

35 000 (240)

45 000 (310)

Ubuncinane bobude obusisiseko bobungqingqwa bodonga oluqhelekileyo% 6 ngaphakathi. (7.9 mm) okanye ngaphezulu:      
Ukwandiswa kwi-8 ngo. (203.2 mm), min, %

18

14

...

Ukwandiswa kwi-2 ngo. (50.8 mm), min, %

30

25

20

Ngobungqingqwa bodonga lwegama obungaphantsi kwe-% 6 ngo-. (7.9 mm), ngokwepesenti yeepesenti

1.5A

1.25A

1.0A...

ITheyibhile 2 inika awona Maxabiso aphantsi aBaliweyo:

  Amaxabiso aBaliweyo oBuncinane obude
Ukutyeba kweNdonga yesiQendu Ukwandiswa kwi-2 ngo. (50.8 mm), min, %
kwi. mm. IBanga loku-1 IBanga lesi-2 IBanga lesi-3
5/16 (0.312) 7.9 30.00 25.00 20.00
9/32 (0.281) 7.1 28.50 23.75 19.00
1/4 (0.25) 6.4 27.00 22.50 18.00
7/32 (0.219) 5.6 25.50 21.25 17.00
3/16 (0.188) 4.8 24.00 20.00 26.00
11/6 (0.172) 4.4 23.25 19.50 15.50
5/32 (0.156) 4.0 22.50 18.75 15.00
9/64 (0.141) 3.6 21.75 18.25 14.50
1/8 (0.125) 3.2 21.00 17.50 14.00
7/64 (0.109) 2.8 20.25 16.75 13.50
Le theyibhile ingentla inika amaxabiso obude obuncinane obaliweyo kwiindonga ezahlukeneyo ezinobunzima.Apho ubukhulu bodonga obuxeliweyo buphakathi kwezo ziboniswe ngasentla, elona xabiso lincinane lobude liya kumiselwa ngolu hlobo lulandelayo:
IBanga
1. E=48t+15.00
2. E=40t+12.50
3. E=32t+10.00
apho:
E = ulwandiso kwi-2 kwi., %, kunye
T = ubukhulu bodonga obuchaziweyo obuchaziweyo, ngaphakathi.

 

Ukunyamezelwa kweDayimitha yaNgaphandle, Ukutyeba kweendonga, Ubude kunye nobunzima:

Ngaphandle Ububanzi Idayamitha yangaphandle yeemfumba zemibhobho ayinakwahluka ngaphezu kwe-±1% ukusuka kwidayamitha yangaphandle echaziweyo.
Ubunzima bodonga Ubunzima bodonga nakweyiphi na indawo abuyi kuba ngaphezu kwe-12.5% ​​phantsi kobukhulu obuchaziweyo bodonga.
Ubude Iimfumba zemibhobho ziya kunikezelwa ngobude obungakhethiyo obubodwa, ubude obuphindwe kabini, okanye ubude obufanayo njengoko kuchaziwe kumyalelo wokuthenga, ngokuhambelana nemida ilandelayo: Single random ubude 16 ukuba 25ft (4.88 ukuba 7.62mm), intshi
kabini ubude random Ngaphezulu kwe-25ft (7.62m) kunye nomyinge omncinci we-35ft (10.67m)
Ubude obufanayo Ubude njengoko buchaziwe ngotshintsho oluvumelekileyo lwe-±1 ngo.
Ubunzima Ubude bengqumba yombhobho nganye buya kulinganiswa ngokwahlukeneyo kwaye ubunzima bayo abuyi kwahluka ngaphezu kwe-15% ngaphezulu okanye i-5% phantsi kobunzima bethiyori, ibalwe kusetyenziswa ubude bayo kunye nobunzima bayo ngeyunithi yobude.

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