H880 thép không gỉ austenitic hợp kim chịu nhiệt
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Đặc điểm kỹ thuật, hóa chất & Cơ Performance
Heat Resistant Alloys
H880
H880 is an austenitic stainless steel suitable for use in high grade sheathed heater tubes and provides excellent corrosion resistance in wet environments such as hot water supply devices. Supplies NAS H880 in sheet and strip forms.
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Khả năng hàn
H880 welded tube has good formability. There is no crack on the bead after several forming tests.
Blackening Property
Emissivity of H880 after blackening heat treatment is the same level as alloy 800 (Low C%).
Nhiệt khí
Heat treatment of H880 can be performed in the same manner as with other austenitic stainless steels. The heat treatment temperature range which is normally used is as follows:
- Solution treatment: 1000~1100℃; water cooling
Các ứng dụng
Sheathed heater tubes, various types of heat resistant parts
