JINXIANGPAOGUANGJIJINXIANGZHIYANGGUOCHENGZHONGPAOGUANGFENDEXUANZE：   　

   SHIYANGKUAIDEPAOGUANGXIAOGUO，DUIJINXIANGZUZHIFENXIYINGXIANGHENDA，RUHEPAOGUANG，GAIXUANYONGNEIXIEPAOGUANGFULIAO，YECHENGWEILEJINXIANGZHIYANGRENYUANBIXULEJIEDEWENTI。

YI、GENJUPAOGUANGFENDEGEZHONGXINGZHIXUANZEHESHIDEPAOGUANGFEN

1、FENTIDELIDUDAXIAO：JUEDINGLEPAOGUANGJINGDUHESUDU，CHANGYONGDUOSHAOMUHEFENTIDEPINGJUNLIDUDAXIAOLAI。GUOSHAIDESHAIWANGMUSHUNENGZHANGWOFENTIXIANGDUIDELIDUDEZHI，PINGJUNLIDUJUEDINGLEPAOGUANGFENKELIDAXIAODEZHENGTISHUIPING。

2、FENTIMOSHIYINGDU：YINGDUXIANGDUIDADEFENTIJUYOUJIAOKUAIDEQIEXUEXIAOGUO，TONGSHITIANJIAYIXIEZHUMOJIDENGDENGYETONGYANGNENGTIGAOQIEXUEXIAOGUO；BUTONGDEYINGYONGLINGYUHUIYOUHENDACHURU，BAOKUOZISHENJIAGONGGONGYI。

3、FENTIXUANFUXING：HAODEFENYAOQIUPAOGUANGFENYAOYOUJIAOHAODEXUANFUXING，FENTIDEXINGZHUANGHELIDUDAXIAODUIXUANFUXINGNENGJUYOUYIDINGDEYINGXIANG，PIANXINGJILIDUXIXIEDEPAOGUANGFENDEXUANFUXINGXIANGDUIDEYAOHAOYIXIE，DANBUSHIJUEDUIDE。PAOGUANGFENXUANFUXINGNENGDETIGAOYEKETONGGUOJIAXUANFUYE（JI）LAIGAISHAN。

4、FENTIDEJINGXING：FENTIDEJINGXINGSHITUANJUZAIYIQIDEDANJINGKELI，JUEDINGLEFENTIDEQIEXUEXING、NAIMOXINGJILIUDONGXING。FENTITUANJUZAIYIQIDEDANJINGKELIZAIPAOGUANGGUOCHENGZHONGFENLI（POSUI），SHIQIQIEXUEXING、NAIMOXINGZHUJIANXIAJIANG，BUGUIZEDELIUBIANXINGJINGXINGKELIJUYOULIANGHAODEQIEXUEXING、NAIMOXINGHELIUDONGXING。

5、外觀顏色：原料中Pr的含量及灼燒溫度等因素有關，鐠含量越高，其粉體顯棕紅色。低鈰拋光粉中含有大量的鐠（鈰鐠料），使其顯棕紅色。高鈰拋光粉，灼燒溫度越高，其顯偏白粉色，溫度低（900度左右），其顯淡黃色。