Imiyoboro y'icyuma izunguruka ASTM A252 Icyiciro cya 1 2 3
Umutungo wa mashini
Icyiciro cya 1 | Icyiciro cya 2 | Icyiciro cya 3 | |
Gutanga umusaruro cyangwa gutanga imbaraga, min, Mpa (PSI) | 205 (30 000) | 240 (35 000) | 310 (45 000) |
Imbaraga zingana, min, Mpa (PSI) | 345 (50 000) | 415 (60 000) | 455 (66 0000) |
Isesengura ry'ibicuruzwa
Icyuma ntigishobora kuba kirenze 0.050% fosifori.
Impinduka zemewe muburemere nubunini
Buri burebure bw'ikirundo cy'ipine bugomba gupimwa ukwe kandi uburemere bwacyo ntibushobora gutandukana hejuru ya 15% hejuru ya 5% cyangwa hejuru ya 5% munsi yuburemere bwacyo, ubaze ukoresheje uburebure bwacyo nuburemere bwacyo muburebure
Diameter yo hanze ntishobora gutandukana kurenza ± 1% uhereye kuri nomero yerekanwe hanze ya diameter
Umubyimba wurukuta umwanya uwariwo wose ntushobora kurenza 12.5% munsi yubugari bwurukuta
Uburebure
Uburebure bumwe butunguranye: 16 kugeza 25ft (4.88 kugeza 7,62m)
Uburebure bubiri bubiri: hejuru ya 25ft kugeza 35ft (7.62 kugeza 10.67m)
Uburebure bumwe: gutandukana byemewe ± 1in
Iherezo
Ibirundo by'imiyoboro bigomba kuba bifite impera zisanzwe, kandi burr ku mpera zizakurwaho
Iyo imiyoboro irangiye yerekanwe kuba bevel irangiye, inguni igomba kuba dogere 30 kugeza 35
Ikimenyetso cyibicuruzwa
Buri burebure bwikirundo cyumuyoboro bugomba gushyirwaho muburyo bwo gutondeka, gutera kashe, cyangwa kuzunguruka kugirango werekane: izina cyangwa ikirango cyuwabikoze, nimero yubushyuhe, inzira yuwabikoze, ubwoko bwikidodo, diameter yo hanze, uburebure bwurukuta, uburebure, n'uburemere kuri buri burebure, ibisobanuro byerekana n'urwego.