SA387 Chromium Molybdenum Alloy Irin Awo fun Titẹ Ẹkọ

2020-06-18 19:32:55

Finifini Ifihan ti SA387
SA387 GR11 22 American boṣewa chromium molybdenum alloy irin awo fun ọkọ titẹ
Nlo: SA387-11 ni ibamu si 15CrMoR, ti a lo ninu epo epo, kemikali, ibudo agbara, igbomikana ati awọn ile-iṣẹ miiran, fun iṣelọpọ awọn ẹrọ amupada, awọn paarọ ooru, awọn iyapa, awọn tanki iyipo, epo ati awọn paipu gaasi, awọn tanki gaasi olomi, awọn ikarahun titẹ agbara iparun, igbomikana awọn ilu, Awọn silinda gaasi epo epo, awọn paipu omi ti o ga-giga fun awọn ibudo agbara omi, awọn iwọn turbine ati awọn ohun elo miiran ati ikole wọn
Awọn ipele oriṣiriṣi wa labẹ boṣewa yii:
A387 GR2
A387 GR12
A387 GR11
A387 GR22
A387 GR22L
A387 GR21
A387 GR21L
A387 GR5
A387 GR9
A387 GR91

O jẹ ohun ti a pe ni irin alloy, eyiti o ni anfani lati ni iṣẹ agbapada 13%, eyiti o tumọ si idiyele kekere fun alabara ni ọja okeokun.
Al: ≥0.3%
B: ≥0.0008%
Kr: ≥0.3%
Co: ≥0.3%
Ku: ≥0.4%
Pb: ≥0.4%
Mn: ≥1.65%
Mo: ≥0.08%
Ni: ≥0.3%
Nb:≥0.06%
Si: ≥0.6%
Ti: ≥0.05%
Iwọn ti o kere julọ jẹ 6mm. Gbogbo ọja ni ọja China jẹ fọọmu awo, ko si okun nitori ibeere itọju ooru rẹ.

Ipele	Iwọn otutu ℃
2,1 ati 11	620
22 22,21, 21, ati 9	675
5	705

Kilasi I

	Ipele 2 ati 12	Ipele 11	Ite 22 21 5 9 21L 22L
Agbara Fifẹ (MPa)	380-550	415-585	415-585
Agbara ikore (MPa)	230	240	205
Ilọsiwaju( %)	22	22	18

Kilasi II

	Ipele 2	Ipele 11	Ipele 12	Ipele 22 21 5 9	Ipele 91
Agbara Fifẹ (MPa)	485-620	450-585	450-585	515-690	585-760
Agbara ikore (MPa)	310	310	275	310	415
Ilọsiwaju%	22	22	22	18	18

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