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In order to ensure its performance and extend its service life, the maintenance and cleaning operations of nickel alloy pipe fittings need to pay attention to the following aspects:
Clean:
1. Use mild cleaners: Avoid using cleaners containing chlorine, phosphoric acid, or sulfuric acid, as these chemicals can damage the surface of nickel alloys.
2. Use a soft cloth or non-abrasive sponge: Avoid using abrasive cleaning tools such as steel wool, which may scratch the surface of the fitting.
3. Frequency of cleaning: Depending on the usage environment, clean regularly to remove dirt and corrosion that may have accumulated.
Examine:
1. Regular Inspections: Regularly inspect pipe fittings for any visible damage, such as scratches, cracks, or corrosion.
2. Check connections: Make sure all connections are tight to prevent leaks.
Anti-corrosion measures:
1. Coating protection: Apply anti-corrosion coating or anodic protection to the surface of pipe fittings to enhance its corrosion resistance.
2. Avoid Exposure to Moisture: Minimize exposure of pipe fittings to high humidity or moisture, as this may accelerate the corrosion process.
Installation and maintenance:
1. Proper installation: Make sure pipe fittings are installed correctly according to the manufacturer's instructions to avoid damage caused by improper installation.
2. Use the right tools: Use the right tools during installation or maintenance and avoid using excessive force to avoid damaging the fittings.
Storage:
1. Dry storage: When storing nickel alloy pipe fittings, ensure that the storage environment is dry and avoid direct exposure to sunlight or humid places.
2. Avoid stacking: Do not stack heavy objects on fittings to prevent deformation or damage.
Professional maintenance:
1. Regular professional inspections: For critical or high-demand systems, regular inspection and maintenance by professionals is recommended.
Following these maintenance and cleaning precautions can help ensure that nickel alloy pipe fittings maintain optimal performance and corrosion resistance throughout their expected service life.
Grade
Chemical Composition(%)
Tensile Strength (Mpa min)
Yield Strength (Mpa min)
Reduction of Area, min (%)
Elongation min(%)
Hardness (HRC)
HASTELLOY
C-276
Ni
Co
Cr
Mo
W
P
Fe
690 MPa min
283 MPa min
….
40% min
HRC 35 max
Remainder
2.5max
14.5-16.5
15.0-17.0
3.0-4.5
0.04max
4.0-7.0
Si
Mn
C
V
S
0.08max
1.0max
0.01max
0.35max
0.03max
HASTELLOY C-22
Ni
Mo
Cr
Fe
Co
P
W
690 MPa min
310 MPa min
….
60% min
HRC 41 max
Remainder
12.5-14.5
20.0-22.5
2.0-6.0
2.5max
0.02max
2.5-3.5
V
C
Mn
Si
S
0.35max
0.015max
0.5max
0.08max
0.02max
GRADE
UNS
DENSITY
MELTING RANGE
DIN
GB
HASTELLOY C-276
UNS N10276
8.87g/cm³
1325-1370°C
W.NR.2.4819
NS3304
HASTELLOY C-22
UNS N06022
8.69g/cm³
1325-1370°C
W.NR.2.4602
NS3308
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter,Seller
Year Established:
1998
Total Annual:
70 million-100 million
Employee Number:
50~60
Ecer Certification:
Verified Supplier
Hunan Dinghan New Material Technology Co.,Ltd. (DINGSCO) specialized in Nickel Based Corrosion Resistant and High Temperature alloys products which used in the world’s most technically demanding industries and applications.
We have complete advanced technology facilities to produc... Hunan Dinghan New Material Technology Co.,Ltd. (DINGSCO) specialized in Nickel Based Corrosion Resistant and High Temperature alloys products which used in the world’s most technically demanding industries and applications.
We have complete advanced technology facilities to produc...