Imibhobho yeNtsimbi eWelded Spirally ASTM A252 iBanga loku-1 2 3
IPropati yoomatshini
IBanga loku-1 | IBanga lesi-2 | IBanga lesi-3 | |
Inqaku lesivuno okanye amandla emveliso, min, Mpa(PSI) | 205(30 000) | 240(35 000) | 310(45 000) |
Amandla okuqina, min, Mpa(PSI) | 345(50 000) | 415(60 000) | 455(66 0000) |
Uhlalutyo lwemveliso
Intsimbi ayiyi kuba ngaphezu kwe-0.050% ye-phosphorus.
Ukwahluka okuvumelekileyo kubunzima kunye nemilinganiselo
Ubude bombhobho ngamnye buya kulinganiswa ngokwahlukeneyo kwaye ubunzima bayo abuyi kwahluka ngaphezu kwe-15% ngaphezulu okanye i-5% phantsi kobunzima bayo bethiyori, kubalwe kusetyenziswa ubude bayo kunye nobunzima bayo ngeyunithi yobude.
Idayamitha yangaphandle ayisayi kwahluka ngaphezu kwe-±1% ukusuka kwidayamitha yangaphandle echaziweyo
Ubunzima bodonga nakweyiphi na indawo abuyi kuba ngaphezu kwe-12.5% phantsi kobukhulu bodonga oluchaziweyo
Ubude
Ubude obubodwa obungakhethiyo: 16 ukuya ku-25ft (4.88 ukuya ku-7.62m)
Ubude obuphindwe kabini obungenamkhethe: ngaphezulu kwe-25ft ukuya kwi-35ft (7.62 ukuya kwi-10.67m)
Ubude obufanayo: ukwahluka okuvumelekileyo ±1in
Iyaphela
Iimfumba zemibhobho ziya kubonelelwa ngeziphelo ezicacileyo, kwaye i-burrs ekupheleni iya kususwa.
Xa isiphelo sombhobho esichazwe ukuba sibe yi-bevel siphela, i-angle iya kuba ngama-30 ukuya kuma-35 degrees
Ukumakishwa kwemveliso
Ubude bengqumba yombhobho nganye buya kuphawulwa ngokusemthethweni ngokwenziwa kwestencili, isitampu, okanye ukuqengqeleka ukubonisa: igama okanye uphawu lomenzi, inombolo yobushushu, inkqubo yomenzi, uhlobo lomthungo we-helical, i-diameter yangaphandle, ubukhulu bodonga lwegama, ubude, kunye nobunzima ngobude beyunithi nganye, ukuchazwa kophawu kunye nebakala.