Ifihan Of 17-4ph Alagbara Irin

17-4 irin alagbara, irin awo (630) jẹ chromium-ejò ojoriro lile ohun elo irin alagbara, irin ti a lo fun awọn ohun elo to nilo ga agbara ati a dede ipele ti ipata resistance.Agbara giga ni
tọju si isunmọ awọn iwọn 600 Fahrenheit (awọn iwọn 316
Celsius).

Gbogbogbo Properties

Irin alagbara, irin Alloy 17-4 PH jẹ irin alagbara martensitic ti ojoriro pẹlu awọn afikun Cu ati Nb/Cb.Ipele naa darapọ agbara giga, lile (to 572°F/300°C), ati ipata
resistance.

Kemistri Data

Erogba	ti o pọju 0.07
Chromium	15 – 17.5
Ejò	3 – 5
Irin	Iwontunwonsi
Manganese	1 o pọju
Nickel	3 – 5
Niobium	0.15 – 0.45
Niobium + Tantalum	0.15 – 0.45
Fosforu	ti o pọju 0.04
Silikoni	1 o pọju
Efin	ti o pọju 0.03

Ipata Resistance

Alloy 17-4 PH koju awọn ikọlu ibajẹ dara julọ ju eyikeyi awọn irin alagbara irin alagbara lile ati pe o jẹ afiwera si Alloy 304 ni ọpọlọpọ awọn media.

Ti awọn ewu ti o pọju ba wa ti biba ibajẹ wahala, awọn iwọn otutu ti ogbo ti o ga julọ lẹhinna gbọdọ yan ju 1022°F (550°C), pelu 1094°F (590°C).1022°F (550°C) jẹ iwọn otutu otutu to dara julọ ni media kiloraidi.

1094°F (590°C) jẹ iwọn otutu otutu to dara julọ ni media H2S.

Awọn alloy jẹ koko ọrọ si crevice tabi pitting kolu ti o ba ti fara si stagnant omi okun fun eyikeyi ipari ti akoko.

O jẹ sooro ipata ni diẹ ninu awọn kemikali, epo, iwe, ibi ifunwara ati awọn ile-iṣẹ iṣelọpọ ounjẹ (deede si ipele 304L).

Awọn ohun elo

Ti ilu okeere (foils, awọn iru ẹrọ deki ọkọ ofurufu, ati bẹbẹ lọ)· Onje ile ise· Pulp ati iwe ile ise· Aerospace (awọn abẹfẹlẹ turbine, ati bẹbẹ lọ)· Darí irinše · Awọn apoti egbin iparun

Awọn ajohunše

ASTM A693 ite 630 (AMS 5604B) UNS S17400· EURONORM 1.4542 X5CrNiCuNb 16-4· AFNOR Z5 CNU 17-4PH· DIN 1.4542