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 |
● Umbhobho ongenanto okanye uMnyama / iVarnish yokugqoka (elungiselelwe);
● Ngokukhululekileyo;
● Zombini ziphela kunye nabakhuseli bokugqibela;
● Isiphelo esicacileyo, i-bevel end;
● Ukumakisha.
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... |
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. |
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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