ASTM A297 HK40 katsi ai hpe ninghkap lu ai n-gang ni

Aug 07, 2026

1.4848


HK40 gaw ASTM A297 madang hku nna, n-gun ja ai carbon 25Cr‐20Ni austenitic n-gun ja ai n-gang hpe grai lang ai. Dai majaw, ndai arung arai gaw, nbung laru kaba hta n-gun kaba ai creep‐rupture n-gun, grau kaja ai oxidation hpe ninghkap lu ai atsam hte, aten galu nbung laru kaba ai magam bungli npu hta, anti‐carburizing kaja ai atsam hpe jaw ya lu ai.

 

Hkarang jet Malawm
C 0.35‑0.45
Cr 24.0‑28.0
Ni 18.0‑22.0
Si 2.00 hta n law ai (sh) maren sha re.
Mn 2.00 hta n law ai (sh) maren sha re.
P 0.04 hta n law ai (sh) maren sha re.
S 0.04 hta n law ai (sh) maren sha re.
Mo 0.50 hta n law ai (sh) maren sha re.
Fe Joi jang ai

Hpaji masa (Solution‐treated masa)
Tensile n-gun Rm: 425 MPa hta grau kaba ai (sh) maren sha re
Hkrang shapraw ai n-gun Rp0.2: 240 MPa hta grau kaba ai (sh) maren sha re.
Elongation A: 10% hta grau kaba ai (sh) maren sha re
Bungli galaw ai nbung laru
Matut manoi bungli galaw ai nbung katsi ai: 950℃‐1100 degree
Aten kadun laman hta grau htum ai nbung laru: 1150‐1200℃du hkra


✅ Product a akyu ara ni


Kaja dik htum ai nbung laru kaba hpe ninghkap lu ai, nbung laru kaba hta n-gun rawng ai npu hta nsam galai shai ai lam hpe ninghkap lu ai
Kaja ai n-gun ja ai oxidation hpe ninghkap lu ai, n-gun n rawng ai peeling hpe ninghkap lu ai
Hka lum ai hte wan sau jak ni a matu kam mai ai anti‐carburizing bungli galaw ai lam
Kalang lang katsi ai-katsi ai bungli masa a matu rap ra ai thermal‐cycle n-gun yawm ai hpe ninghkap lu ai
Casting kata na myit ru myit tsang lam hpe yeng seng kau na matu, microstructure hpe grau kaja hkra galaw na matu, hparan ladat hpe n-gun ja hkra galaw ai


📌 HK40 hpe n-gun dat ai daw ni
Wan wut ai wan wut bar / wan wut ai wan wut ai daw ni
Wan wut ai n-gang ni, wan wut ai n-gang ni, katsi ai hpe ninghkap lu ai n-gang ni
Hka lum ai wan wut ai hka htung ni, hka wan htung ni, n-gang ni, madi shadaw ai arung arai ni
Radiant hka htung ni, wan sau hpaga lam a matu gram lajang ai hka htung ni
Wan nat jak a daw ni, sintering jak a daw ni


Anhte a galaw shapraw ai atsam
Anhte gaw HK40 nlung ni hpe nhpu htu ai, lost‐foam htu ai, gumhpraw bang ai htu ai hte centrifugal htu ai hku nna galaw shapraw ga ai.
1150‐1200℃hta n-gun ja ai hka htung hpe batch shagu hta galaw ai.
Anhte gaw na a sumla (sh) sample ni hte maren OEM & ODM custom galaw ai hpe madi shadaw ya ga ai.

San sagawn ai lam hpe sa dat u