The results show that the qualification rate of the high-strength steel round link chains for mining was obviously raised after heat treatment by using on-line infrared temperature measurement system.
结果表明，采用红外线在线测温后，矿用高强度圆环链热处理后的合格率明显提高。
The results show that the qualification rate of the high-strength steel round link chains for mining was obviously raised after heat treatment by using on-line infrared temperature measurement system.
结果表明，采用红外线在线测温后，矿用高强度圆环链热处理后的合格率明显提高。
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