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駒尋專業生產膨脹合金4j44棒材 精密合金4j44圓棒
4J44膨脹合金一、4J44產品特點:在-60℃~+450℃溫度范圍內有一定的線性膨脹系數,能與硬玻璃進行匹配牢固封接。二、產品用途:
2020-05-13
駒尋專業生產膨脹合金4j44棒材 精密合金4j44圓棒
4J44膨脹合金一、4J44產品特點:在-60℃~+450℃溫度范圍內有一定的線性膨脹系數,能與硬玻璃進行匹配牢固封接。二、產品用途:
2020-05-13
駒尋專業生產膨脹合金4j44棒材 精密合金4j44圓棒
4J44膨脹合金一、4J44產品特點:在-60℃~+450℃溫度范圍內有一定的線性膨脹系數,能與硬玻璃進行匹配牢固封接。二、產品用途:
2020-05-13
駒尋供應4J33精密合金板可伐合金棒 現貨
4J33、4J34精密合金4J33、4J34(YB/T5234-1993)(1)牌號和化學成分見表1。表1合金的牌號和化學成分合金牌號化學成分(質量分數)(%
2020-05-12
駒尋現貨供應4J32超因瓦Super-Invar軟磁合金
4J32超因瓦Super-Invar低膨脹軟磁合金4J32合金又稱超因瓦(Super-Invar)合金。在-60~80℃溫度范圍內,其膨脹系數比4J36合金低,
2020-05-11
2J12鐵鈷釩磁滯合金帶材鐵鈷釩合金線材品質保證
2J12鐵鈷釩磁滯合金帶材2J12鐵鈷釩合金線材品質保證產品牌號牌號2j042j072j092j102j112j12俄羅斯52KΦ52KΦ952KΦ1152KΦ12美國P
2020-05-09
駒尋供應4J33精密合金板 4j33可伐合金棒
4J33、4J34精密合金4J33、4J34(YB/T5234-1993)(1)牌號和化學成分見表1。表1合金的牌號和化學成分合金牌號化學成分(質量分數)(%
2020-05-08
專業生產供應1J36軟磁合金圓棒鐵鎳合金板材/合金管
1J36耐蝕軟磁合金耐蝕軟磁合金(GB/T14986-1994)耐蝕軟磁合金的牌號和化學成分合金牌號化學成分(質量分數)(%)C≤Si≤MnP≤S≤Cr
2020-05-03
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