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Coal-tar pitch - of low oxygen content used as binder for graphite electrode mfr
Coal-tar pitch - of low oxygen content used as binder for graphite electrode mfr
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机译:煤焦油沥青-低氧含量用作石墨电极制造商的粘合剂
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摘要
Ash-free coal-tar pitch free from quninoline-insol. cpds. and contg. =0.3 0.1) % O2 pref. prepd. from briquette-pitch with Kramer-Sarnow softening pt. 63-73 degrees C is used as binder for graphite electrode mfr.
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