|
低膨胀合金 (4J32,4J36) |
|
铁镍钴瓷封合金 (4J33,4J34) |
|
铁镍钴玻封合金 (4J29,4J44) |
|
铁镍铬玻封合金 (4J06,4J47,4J49,4J6A,4J6B,4J49A) |
|
铁镍玻封合金 (4J42,4J45,4J50,4J52,4J54) |
|
杜美丝芯合金 (4J43) |
|
FeNiCu系封接合金 (S4J47) |
|
FeNiCoCu系封接合金 (S4J38A) |