Gabatarwar Karfe Mai Girma 17-4ph

Farantin ƙarfe mai kauri 17-4 (630) wani abu ne mai tauri da ruwan sama mai kama da chromium da jan ƙarfe wanda ake amfani da shi don aikace-aikace masu buƙatar ƙarfi mai yawa da matsakaicin matakin juriya ga tsatsa.
Ana kiyaye shi zuwa kimanin digiri 600 na Fahrenheit (digiri 316)
Celsius).

Kadarorin Gabaɗaya

Bakin Karfe Alloy 17-4 PH ƙarfe ne mai taurarewa mai ƙarfi wanda ke taurare ruwan sama tare da ƙarin Cu da Nb/Cb. Matsayin ya haɗa ƙarfi mai ƙarfi, tauri (har zuwa 572°F / 300°C), da tsatsa
juriya.

Bayanan Sinadarai

Carbon	0.07 mafi girma
Chromium	15 – 17.5
Tagulla	3 – 5
Baƙin ƙarfe	Daidaito
Manganese	matsakaicin 1
Nickel	3 – 5
Niobium	0.15 – 0.45
Niobium+Tantalum	0.15 – 0.45
Phosphorus	0.04 mafi girma
Silicon	matsakaicin 1
Sulfur	0.03 mafi girma

Juriyar Tsatsa

Alloy 17-4 PH yana jure hare-haren lalata fiye da kowane ƙarfe mai taurare na yau da kullun kuma yana kama da Alloy 304 a yawancin kafofin watsa labarai.

Idan akwai yiwuwar haɗarin tsagewar tsatsa, to dole ne a zaɓi yanayin tsufa mafi girma fiye da 1022°F (550°C), mafi kyau 1094°F (590°C). 1022°F (550°C) shine mafi kyawun zafin jiki na dumama a cikin kafofin watsa labarai na chloride.

1094°F (590°C) shine mafi kyawun zafin jiki na yanayin zafi a cikin kafofin watsa labarai na H2S.

Ana iya samun matsala wajen shiga rami ko kuma a kai hari idan aka fallasa shi ga ruwan teku da ya tsaya cak na tsawon lokaci.

Yana jure tsatsa a wasu masana'antun sinadarai, man fetur, takarda, kiwo da sarrafa abinci (daidai yake da matakin 304L).

Aikace-aikace

· Tashar jiragen ruwa ta teku (foils, dandamalin jirgin sama mai saukar ungulu, da sauransu)· Masana'antar abinci· Masana'antar tarkace da takarda· Sararin Samaniya (ruwan injin turbin, da sauransu)· Kayan aikin injiniya · Akwatunan sharar nukiliya

Ma'auni

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