Okwu Mmalite nke 17-4ph Igwe anaghị agba nchara

Efere ígwè anaghị agba nchara nke 17-4 (630) bụ ihe igwe anaghị agba nchara nke na-eme ka mmiri ozuzo sie ike nke chromium-copper, nke a na-eji eme ihe ndị chọrọ ike dị elu na oke nguzogide nchara.
a na-echekwa ya ruo ihe dịka ogo 600 Fahrenheit (ogo 316)
Celsius).

Njirimara Izugbe

Alloy 17-4 PH bụ ígwè anaghị agba nchara nke na-eme ka mmiri ghara ịcha nke ọma, nke nwere mgbakwunye Cu na Nb/Cb. Ọkwa a na-ejikọta ike dị elu, ike siri ike (ruo 572°F / 300°C), na ire ere.
iguzogide.

Data Kemịstrị

Kabọn	0.07 kachasị
Chromium	15 – 17.5
Ọla kọpa	3 – 5
Ígwè	Nhazi nguzozi
Manganese	1 kachasị
Nickel	3 – 5
Niobium	0.15 – 0.45
Niobium+Tantalum	0.15 – 0.45
Fọsfọs	0.04 kachasị
Silikọn	1 kachasị
Sọlfọ	0.03 kachasị

Nguzogide Nrụgide

Alloy 17-4 PH na-eguzogide mwakpo ire ere karịa nke ọ bụla n'ime ígwè anaghị agba nchara a na-ejikarị eme ihe, ọ dịkwa ka Alloy 304 n'ọtụtụ mgbasa ozi.

Ọ bụrụ na e nwere ihe egwu nwere ike ịbụ mgbawa nke nrụrụ aka, a ga-ahọrọ okpomọkụ dị elu karịa 1022°F (550°C), ọkachasị 1094°F (590°C). 1022°F (550°C) bụ okpomọkụ kacha mma maka ime ka okpomọkụ dị mma na mgbasa ozi chloride.

1094°F (590°C) bụ okpomọkụ kachasị mma maka ime ka okpomọkụ dị jụụ na H2S media.

A na-enwe ike ịwakpo ihe a na-akpọ alloy ma ọ bụ na-akụda ya ma ọ bụrụ na e tinye ya na mmiri mmiri na-adịghị apụ ruo ogologo oge.

Ọ na-eguzogide nchara n'ụfọdụ ụlọ ọrụ kemịkalụ, mmanụ ala, akwụkwọ, mmiri ara ehi na nhazi nri (nke kwekọrọ na ọkwa 304L).

Ngwa

· N'ụsọ oké osimiri (foils, ikpo okwu ụgbọ mmiri helikọpta, wdg)· Ụlọ ọrụ nri· Ụlọ ọrụ pulp na akwụkwọ· Ụgbọelu (agụba turbine, wdg)· Akụkụ igwe · Ite mkpofu nuklia

Ụkpụrụ

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