Common Trim Materials
|
Item |
Stem |
Disc |
Seat |
||
|
Sealing |
welding rod |
Sealing |
welding rod |
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|
1# |
13Cr/ 2Cr13 |
13Cr |
D507 |
13Cr |
D577 |
|
2# |
SS304 |
SS304 |
TS-308(A102) |
SS304 |
TS-308（A102） |
|
3# |
25-20Cr-Ni |
25-20Cr-Ni |
E310(A402) |
25-20Cr-Ni |
E310(A402) |
|
4# |
13Cr |
Hard 13Cr |
Stellite6 |
Hard 13Cr |
Stellite6 |
|
5# |
13Cr |
STL |
Stellite6 |
STL |
Stellite6 |
|
6# |
13Cr |
13Cr |
D507 |
Monel |
Ni207 |
|
7# |
13Cr |
13Cr |
D507 |
Hard 13Cr |
Stellite6 |
|
8# |
13Cr |
13Cr |
D507 |
STL |
Stellite6 |
|
9# |
Monel |
Monel |
Ni207 |
Monel |
Ni207 |
|
10# |
SS316 |
SS316 |
TS-316(A202) |
SS316 |
TS-316(A202) |
|
11# |
Monel |
STL/Monel |
Stellite6/Ni207 |
Monel/STL |
Ni207/Stellite6 |
|
12# |
SS316 |
SS316 |
TS-316(A202) |
STL |
Stellite6 |
|
13# |
Alloy(20) |
Alloy(20) |
20 alloy welding wire |
Alloy(20) |
20 alloy welding wire |
|
14# |
Alloy(20) |
Alloy(20)/STL |
20 alloy welding wire /Stellite6 |
STL/ Alloy(20) |
Stellite6/20 alloy welding wire |
|
1, D507 welding rod is selected for defect repair welding of carbon steel castings (WCA, WCB, WCC, LCB, etc.). |
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2, For defect repair welding of stainless steel castings, CF8 selects A102 electrode; CF8M adopts A202 welding rod; A202 is selected for cf3m and CF3, A132 electrode is selected for cf8c. |
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3, A102 electrode shall be selected for defect repair welding of high temperature steel castings (wc6, wc9, C5, etc.). |
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4, CA15 is the casting grade of alloy steel 13Cr. |
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5, No. 1 internals: 13Cr; 2 internals: 304; No. 5 internals: Double Stellite; 8 internals: single Stellite. |
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