Neng Chi Enterprise Co., Ltd. |
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-Ingredient standard(JIS H 3130)- Chemical composition (%) Cu Sn Zn Pb Fe Al Ni Si BC6 82 ~ 87 4~6 4 ~ 6 4 ~ 6 0.3 0.005 1.0 0.01 BC1 79 ~ 83 2 ~ 4 8 ~ 12 3 ~ 7 0.35 0.01 1.0 0.01 C84400 78 ~ 82 2.3 ~ 3.5 7 ~ 10 6 ~ 8 0.4 0.005 1.0 0.005 C83600 84 ~ 86 4 ~ 6 4 ~ 6 4 ~ 6 0.3 0.005 1.0 0.005 |
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