ASTM SA283GrC / Z25 Urupapuro rwicyuma rwatanzwe mubihe bishyushye

ASTM SA283GrC / Z25 Urupapuro rwicyuma rwatanzwe muburyo bushyushye SA283GrC Uburyo bwo gutanga:
Imiterere yo gutanga SA283GrC: Mubisanzwe muburyo bushyushye bwo gutanga, imiterere yihariye igomba kugaragazwa muri garanti.
SA283GrC imiterere yimiti igereranya agaciro: Icyitonderwa: Ibigize imiti nyayo muri garanti yinganda zicyuma bizatsinda.
Carbone C: ≤0.24 Si: (isahani yicyuma ≤40) ≤0.40 (icyuma> 40) 0.15-0.40
Manganese Mn: ≤0.90 Amazi ya S: ≤0.040 Fosifore P: ≤0.035
Umuringa Cu: 0,20 cyangwa munsi yayo
Isahani ya SA283GrC ikwiranye no kuzunguruka, guhinduranya no gusudira kubiraro ninyubako.Nintego rusange ibyuma byubaka ibyuma bifite ubuziranenge bwibyuma.
SA283GrC ibyuma byo gutanga ibyuma: kuzunguruka bishyushye, kugenzurwa kugenzurwa, ibintu bisanzwe byo gutanga

Ibikoresho byo kubaka itanura rya SM400ZL icyuma:
SM400ZL nu Buyapani busanzwe buke-buvanze cyane-isahani yicyuma cyo guhindura ibishishwa.Ibipimo ngenderwaho byerekana ingano, imiterere, ibisabwa bya tekiniki, uburyo bwikizamini, amategeko yo kugenzura, gupakira, ibimenyetso hamwe nicyemezo cyiza cyibikoresho byibyuma byo gutanura itanura, guhinduranya hamwe nigikonoshwa gishyushye.Irakoreshwa ku isahani yicyuma cyikibabi gifite uburebure bwa 8mm ~ 200mm.Gutandukana kwubushyuhe bubi bwa plaque ya SM400ZL bigarukira kuri -0.25mm, kandi akarere kihanganira umubyimba kagomba kubahiriza GB / T709.

amakuru3

Icyuma cya S355NL [8-200 umubyimba] ugabanya ibice, urutonde rwibintu:
Ubuyobozi bukuru bwa S355NL: EN10025-3: izina ryuzuye: gukora / gukora ibisanzwe kuzunguruka gusudira neza gusya ingano nziza yububiko.Ibipimo ngenderwaho na EN10025-1 hamwe bisimbuza EN 10113-1: 1993 bishyushye bishyushye byogosha byimbuto nziza ibyuma byubatswe Igice cya I: Imiterere rusange na EN 10113-2: 1993 bishyushye-bizunguruka bishyushye byimbuto nziza byubaka ibyuma Igice cya II: gukora / bisanzwe imiterere y'ibyuma.Iyo ubushyuhe bwurwego butari munsi ya - 20 ° C, agaciro ntarengwa k'ingufu zagaragaye zigaragara muri N;iyo ubushyuhe butari munsi ya - 50 ° C, agaciro ntarengwa k'ingufu zagaragaye zagaragaye muri NL.

2. Ibisobanuro bihuye na S355NL icyapa cyerekana ibyapa:
S: ibyuma byubatswe, N: leta, umurwa mukuru L: urwego rwingufu ntarengwa zagaragajwe mugihe ubushyuhe butari munsi ya - 50 ° C
Icyuma cya S355ML [8-200mm z'ubugari] kuzunguruka
Icyuma cya S355ML gitangwa muri thermo mashini izunguruka
S355ML Ibigize Ibigize Ibisabwa
C : ≤0.14 , Si : ≤ 0.5 Ni : ≤0.5 , Mo : ≤0.1 , Cu : ≤0.55 , N : ≤0.015。
Icyuma cya S355ML nicyuma gishyushye-gishobora gusudwa cyiza cyiza cyubatswe cyicyuma, kikaba kiri murukurikirane rwibyuma bito-binini cyane-byuma bikomeye.Nibicuruzwa bizunguruka bifite umubyimba utarenze 120mm nibicuruzwa birebire bifite umubyimba utarenze 150mm.S bisobanura ibyuma byubatswe, 355 byerekana ko umusaruro muto wubunini bujyanye no munsi ya 16mm ari 355MPa, naho M igereranya itangwa rye, ni ukuvuga kuzunguruka.Itegeko ni uko ingaruka ku bushyuhe buri munsi ya dogere 50 zerekanwa n’inyuguti nkuru L. S355 ntabwo ari ibyuma byubaka.

Ikoreshwa rya plaque ya S355ML
Usibye ibyuma bya EN10,025-1, gahunda yicyuma ivugwa byumwihariko muriki gipimo ikoreshwa no mubice bitwara imitwaro yububiko bwasuditswe bukoreshwa hafi yikiraro, ibishushanyo, ibigega byo kubikamo, ibigega bitanga amazi, nibindi kandi hamwe nubushyuhe buke.


Igihe cyo kohereza: Ukuboza-14-2022

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