309 Bakin Karfe Waya raga

Bakin Karfe Grade 309 da 309S  baƙin ƙarfe ne na chromium-nickel austenitic waɗanda ake yawan amfani da su don aikace-aikacen zafin jiki mafi girma. Saboda babban abun ciki na chromium da nickel, Alloys 309 da 309S suna da tsayayyar lalata sosai, suna da juriya ga iskar shaka, da kuma juriya mai zafi yayin ba da halaye masu kyau a ɗakin da yanayin zafi. Bambanci tsakanin Bakin Karfe 309 da 309S shine abun ciki na carbon. Alloy 309S yana da ƙarancin ƙwayar carbon wanda ke rage hazo mai carbide kuma yana haɓaka weldability. Halaye

• Matsakaicin zafin jiki na 1000°C a cikin sabis a cikin iska
• Kyakkyawan juriya ga carburizing
• Kyakkyawan weldability da tsari
• Kyakkyawan juriya ga lalata da iskar shaka

Aikace-aikace

• Abubuwan dumama
• Kayan aikin jirgin sama da injin jet
• Masu musayar zafi
• Carburizing kayayyakin annealing
• Sulfite kayan sarrafa barasa
• Kilin lilin
• Boiler baffles
• Kayan aikin matatun mai da sinadarai
• Kayan shaye-shaye na atomatik

Haɗin Sinadari

Daraja	C	Si	P	S	Cr	Mn	Ni	Fe
309	0.20 max	1.0 max	0.045 max	0.030 max	22.0 - 24.0	2.0 max	12.0 - 15.0	Rago
309S	0.08 max	1.0 max	0.045 max	0.030 max	22.0 - 24.0	2.0 max	12.0 - 15.0	Rago

Kayayyakin Injini

Daraja	Ƙarfin Tensile (ksi)	0.2% Ƙarfin Haɓaka (ksi)	Tsawaita% a cikin inci 2
309	75	30	40
309S	70	25	40

Abubuwan Jiki

	309	309S	Zazzabi a cikin ° C
Yawan yawa	7.9g /cm³	8.03g /cm³	Daki
Takamaiman Zafi	0.12 Kcal /kg.C	0.12 Kcal /kg.C	22°
Rage Narkewa	1399 - 1454 ° C	1399 - 1454 ° C	-
Modulus na Elasticity	200 KN /mm²	200 KN /mm²	22°
Juriya na Lantarki	78µΩ.cm	78µΩ.cm	Daki
Adadin Faɗawa	14.9µm /m °C	14.9µm /m °C	20 - 100 °
Thermal Conductivity	15.6 W /m -°K	15.6 W /m -°K	20°

FAQ
Tambaya: Yaya tsawon lokacin isar ku?
A: Gabaɗaya kwanaki 5-10 ne idan kayan suna cikin jari. ko kuma kwanaki 15-20 ne idan kayan ba a hannun jari suke ba, gwargwadon yawa.
Q: Kuna samar da samfurori? kyauta ne ko kari?
A: Ee, za mu iya bayar da samfurin don cajin kyauta amma kada ku biya farashin kaya.
Tambaya: Menene sharuɗɗan biyan ku?
A: Biya <= 1000USD, 100% a gaba. Biyan kuɗi> = 1000USD, 30% T / T a gaba, ma'auni kafin jigilar kaya.