|
|
|
|
|
waste , tungsten waste,wire |
|
W :above 99.95 Fe: below 0.01 Mo: below0.01 K: 75 to 90ppm other impurity, each below 0.02 |
|
filaments for lamps or metalizing materials. |
|
blackening resistant non-sagging |
Á¦Ç°°ü·ÃºÐ¾ß |
±âŸ, Æó±â¹°,¼öó¸®Á¦ |
|
|
|
|
|
|
|
ÀÌÁ¦Ç°¿¡ ´ëÇØ µî·ÏµÈ ÆǸž÷ü°¡ ¾ø½À´Ï´Ù. |
|
|
|
|
|