Ụdị 904L bụ nnukwu alloy austenitic igwe anaghị agba nchara nke amara maka nrụrụ ya. Ụdị carbon dị ala nke ụdị 904 igwe anaghị agba nchara na-enyekwa ndị ọrụ uru ndị ọzọ gụnyere:
- Na-abụghị magnetik
- Njirimara corrosion siri ike karịa Ụdị 316L na 317L
- Ezigbo iguzogide sulphuric, phosphoric na acetic acid
- Nnukwu iguzogide crevic na nrụgide corrosion cracking
- Ezigbo formability na weldability
N'ihi uru niile nke iji ụdị igwe anaghị agba nchara 904L, enwere ike ịhụ ya n'ọtụtụ ngwa n'ọtụtụ ụlọ ọrụ dị oke egwu gụnyere:
- Ngwá ọrụ jụrụ oyi maka mmiri mmiri
- Nhazi kemịkalụ nke sulphuric, phosphoric na acetic acid
- Ndị na-agbanwe ọkụ
- Ọkpụkpọ condenser
- Ịsacha gas
- Njikwa na ngwá ọrụ
- Ụlọ ọrụ mmanụ na gas
- Mmepụta ọgwụ
- Wiring na electrostatic precipitators
A ga-atụle Ụdị 904L, igwe anaghị agba nchara ga-enwerịrị ihe mejupụtara kemịkalụ pụrụ iche nke gụnyere ihe ndị a:
- Fe itule
- Nke 23-28%
- Cr 19-23%
- Mo 4-5%
- Mn 2%
- Cu S 1-2.0%
- Si 0.7%
- S 0.3%
- N 0.1%
- P 0.03%
Oge nzipu: Ọktoba 09-2020