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微波烧结WC-10Co硬质合金的工艺研究
Technology Research of WC-10Co Cemented Carbide by Microwave Sintering
【摘要】 采用微波烧结技术在TE103单模谐振腔中对WC-10Co硬质合金的烧结工艺进行研究探索。实验结果表明:微波磁场下烧结WC-10Co硬质合金的升温速率比在电场下烧结快,但温度只能升至1 160℃左右;微波电场下烧结时试样在610℃脱蜡20 min,再升温到1 320℃保温15 min,可以得到性能较好的合金。
【Abstract】 The technology of WC-10Co cemented carbide was sintered by Microwave Sintering in the TE103 single-mode cavity.The sesults show that the heating rate in the microwave magnetic field is faster than in the microwave electric field,but the temperature only rose to 1 160 ℃;the good property cemented carbide was obtained while keeping dewaxing temperature of 610 ℃ for 20 min and keeping sintering temperature of 1 320 ℃ for 15 min in the electric field.
【关键词】 微波烧结;
TE103单模谐振腔;
硬质合金;
工艺;
【Key words】 microwave sintering; TE103 single-mode cavity; cemented carbide; technology;
【Key words】 microwave sintering; TE103 single-mode cavity; cemented carbide; technology;
【基金】 国家自然科学基金(50472043);教育部优秀青年教师资助计划(EYTP2003-355);教育部留学回国人员科研启动基金(教外司留[2003]406);湖北省自然科学基金(2006ABA316,2006ABA312)
- 【文献出处】 国外建材科技 ,Science and Technology of Overseas Building Materials , 编辑部邮箱 ,2007年05期
- 【分类号】TF124.5
- 【被引频次】15
- 【下载频次】267