UMvelisi weMibhobho yentsimbi eKhokelayo kunye noMboneleli eTshayina |

JIS G3454 carbon ERW umbhobho wentsimbi

Inkcazelo emfutshane:

Umbhobho oodolwe phantsi kolu mmiselo ngowenkonzo yoxinzelelo kubushushu obuqikelelwayo obuyi-350℃.  

Ukwenziwa: Umbhobho odityanisiweyo wokumelana nombane

Ubungakanani: OD: 15.0 ~ 660mm WT: 2 ~ 20mm

IBakala: STPG370, STPG410   Ubude: 6M okanye ubude obuchaziweyo njengoko kufuneka.

Isiphelo: Isiphelo esicacileyo, iBeveled End.

Iinkcukacha zeMveliso

Iithegi zeMveliso

I-JIS G3454 carbon ERW umbhobho wentsimbi,
,

Isimbo Ezobugcisa Izinto eziphathekayo Umgangatho IBanga Ukusetyenziswa
Ukumelana koMbane oWelded (ERW) umbhobho wentsimbi High Frequency Intsimbi yeCarbon API 5L PSL1&PSL2 GR.B,X42,X46,X52,X60,X65,X70, njl. Ukuthuthwa kweoli kunye negesi
I-ASTM A53 G.A ,GR.B Ulwakhiwo (I-Piling)
I-ASTM A252 GR.1, GR.2,GR.3
I-BS EN10210 S275JRH,S275J0H,S355J0H,S355J2H, njalo njalo
I-BS EN10219 S275JRH,S275J0H,S355J0H,S355J2H, njalo njalo
I-JIS G3452 SGP, njl Ukuthuthwa kolwelo loxinzelelo oluphantsi
I-JIS G3454 STPG370,STPG410, njl Ukuthuthwa kwe-High-pressure fluid
I-JIS G3456 STPG370,STPG410,STPG480, njl imibhobho yentsimbi yobushushu obuphezulu

Umbhobho oodolwe phantsi kolu mmiselo ngowenkonzo yoxinzelelo kubushushu obuqikelelwayo obuyi-350℃.

umbhobho we-astm a53 weerw

Umbhobho ongenanto, ukutyabeka emnyama okanye idiphu eshushu ifakwe i-zinc-coated ( ilungiselelwe);
Kwizithungu ezinezilingi ezimbini zomqhaphu;
Zombini ziphela kunye nabakhuseli bokugqibela;
Isiphelo se-Plain, i-bevel end (Xa ifunwa ngumthengi kunye ne-S≤22mm, isiphelo sombhobho kufuneka sibethelwe, isidanga: 30 ° (+5 ° ~ 0 °), kwaye ubukhulu bodonga lwengcambu abuncitshiswa ngu <2.4 mm.);
Ukumakisha.

IBanga kunye noKuqulunqwa kwemichiza (%)

IBanga

C≤

Si≤

Mn

P≤

S≤

STPG370

0.25

0.35

0.30~0.90

0.040

0.040

STPG410

0.30

0.35

0.30~1.00

0.040

0.040

 

Iipropati zoomatshini

IBanga

Tensile strength

Unikeze Amandla

Elongation %

N/ m㎡

N/ m㎡

No.11 okanye No.12 iziqwenga zovavanyo

No. 5 iziqwenga zovavanyo

No. 4 isiqwenga sovavanyo

Ixesha elide

Ukunqamleza

Ixesha elide

Ukunqamleza

STPG370

370 imiz

215 imiz

30 imiz

25 imiz

28 imiz

23 imiz

STPG410

410 imiz

245 imiz

25 imiz

20 imiz

24 imiz

19 imiz

 

Ukunyamezela kwe-OD kunye ne-WT

Ukwahlula

Ukunyamezela kwi-OD

Ukunyamezela kwi-WT

Umbhobho wentsimbi we-ERW obandayo ogqityiweyo

24A okanye ngaphantsi

+/-0.3mm

Ngaphantsi kwe-3mm

3mm okanye ngaphezulu

+/-0.3mm

+/-10%

32A okanye ngaphezulu

+/-0.8%

Kwimibhobho yobungakanani obuqhelekileyo obungama-350A okanye ngaphezulu, ukunyamezela kwi-OD kunokumiselwa bubude obujikelezileyo.Kule meko, ukunyamezela kuya kuba +/-0.5%

I-JIS G3454 ERW inkonzo yesitampu yentsimbi yinkalo ebalulekileyo yokwenziwa kombhobho wentsimbi ye-ERW kunye nemveliso.I-JIS G3454 nguMgangatho woShishino waseJapan ochaza imibhobho yentsimbi yekhabhoni yenkonzo yoxinzelelo oluphezulu lobushushu.I-ERW (i-electric resistance welded) ipayipi yensimbi yenziwa yinkqubo apho imiphetho yamaphepha ensimbi okanye imichilo ifudunyezwa kwaye idibaniswe kunye phantsi koxinzelelo, ukwenza umbhobho ongenamthungo kunye namandla.Iinkonzo zesitampu ezibandakanyekayo ekuvelisweni kwe-JIS G3454 ERW yeMibhobho yentsimbi idlala indima ebalulekileyo ekuqinisekiseni umgangatho nokuthembeka kwale mibhobho.Iinkonzo zesitampu zibandakanya ukusetyenziswa koomatshini boxinzelelo oluphezulu ukwenza imibhobho ukuya kwimilinganiselo efunekayo kunye neenkcukacha.Le nkqubo iqinisekisa ukuba umbhobho uneziphelo ezigudileyo nezichanekileyo, kunye nobukhulu bodonga oluhambelanayo kulo lonke ubude bayo.Enye yeenzuzo eziphambili ze-JIS G3454 ERW iinkonzo zokushicilela umbhobho wentsimbi kukukwazi ukuvelisa imibhobho ngokuchaneka okubalaseleyo kunye nokuthembeka kwe-weld.Iinkonzo zesitampu zivumela ulawulo olungqongqo kwinkqubo yokuvelisa, ukuqinisekisa ukuba umbhobho uhlangabezana nemigangatho efunekayo kunye neenkcukacha.Ukongeza, ukusetyenziswa koomatshini boxinzelelo oluphezulu ngexesha leenkonzo zesitampu kunceda ukuvelisa imibhobho enamandla akhethekileyo kunye nokuqina, okwenza ukuba ilungele usetyenziso oluhlukeneyo kumashishini afana neoyile kunye negesi, ukwakhiwa kunye neemoto.Ukongeza, iinkonzo ze-JIS G3454 ERW zentsimbi zokucofa zinokuvelisa imibhobho egudileyo kwaye mihle.Oomatshini abasetyenziswa kwiinkonzo zesitampu banokupholisha kwaye bacokise umphezulu wombhobho, nto leyo ekhokelela kwimveliso enomtsalane ngakumbi.Oku kubaluleke kakhulu kwizicelo apho imibhobho ibonakaliswe okanye ibonakala njengoko iphakamisa inkangeleko yonke kwaye iqinisekisa ukugqitywa komgangatho ophezulu.Ukuqukumbela, iinkonzo zokucofa i-JIS G3454 ERW Steel Pipe ziyinxalenye ebalulekileyo yenkqubo yokuvelisa, ukuqinisekisa ukuveliswa komgangatho ophezulu kunye nemibhobho ethembekileyo kwizicelo zenkonzo yoxinzelelo ezahlukeneyo.Iqinisekisa ukuchaneka kwe-dimensional, ingqibelelo ye-weld, kunye neendawo ezigudileyo, okwenza le mibhobho ilungele uluhlu olubanzi lwamashishini kunye nokusetyenziswa.

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