UNS J94204|GX40CrNiSi25‐20|1.4848|ZG40Cr25Ni20Si2
Say HK40 et sakey a malaknab ya uusaren ya high-carbon 25Cr-20Ni austenitic heat-resistant cast alloy unong ed estandarte na ASTM A297. Lapud balansin carbon, chromium tan nickel ya karga to, sayan materyal et mangiiter na matalonggaring ya biskeg ed atagey ya temperatura, superyor ya resistensya ed oksidasyon tan maong ya anti-carburizing ya performance diad andukey ya serbisyo ed atagey ya temperatura.
| Elemento | Karga |
|---|---|
| C | 0.35‑0.45 |
| Cr | 24.0‑28.0 |
| Ni | 18.0‑22.0 |
| Si | Mas abeba odino mipara ed 2.00 |
| Mn | Mas abeba odino mipara ed 2.00 |
| P | Mas abeba odino mipara ed 0.04 |
| S | Mas abeba odino mipara ed 0.04 |
| Mo | Mas abeba odino mipara ed 0.50 |
| Fe | Balanse |
Mechanical Properties (Solution-treated condition)
Tensile strength Rm: Mas baleg nen say 425 MPa
Say biskeg na ani Rp0.2: Mas baleg nen say 240 MPa
Elongation A: Mas baleg odino mipara ed 10%
Temperatura na Pantratrabaho
Tuloytuloy ya temperatura na operasyon: 950℃‑1100 degree
Diad antikey a panaon ya sankatageyan a temperatura: anggad 1150-1200 degree
✅ Bentaha na Produkto
Maong ya resistensya ed atagey ya temperatura, ag onkupas ed silong na tuloytuloy ya atagey ya temperatura
Maong so resistensya ed oksidasyon ed atagey a temperatura, anti-scale peeling
Napanmatalkan ya anti-carburizing ya performance parad heat-treatment tan petrochemical furnaces
Patas ya thermal-cycle fatigue resistance parad paulit-ulit ya heating-cooling ya kondisyon na trabaho
Solution annealing treatment pian naekal so casting internal stress, napaaligwas so microstructure
📌 Kaslakan ya HK40 Casting Parts
Furnace grate bar / furnace grate segments
Saray plato na pugon, saray liner na hurnoan, saray liner ya ag-onpepetang
Saray basket, bandehado, kagawaan, suporta na hurnoan ya pampainit
Saray radiant tubes, reformer tubes parad industriya na petrochemical
Saray kabiangan na incinerator, saray kabiangan na makinan panag-sinter
Say Kapasidad Mi ed Panaggawa
Manggagawa kami na HK40 casting panamegley na sand casting, lost-foam casting, investment casting tan centrifugal casting.
Say istrikton solusyon ya pampainit ed 1150-1200℃et gagawaen ed kada batch.
Susuportaan mi so OEM & ODM custom production unong ed saray drowing o sample yo.






