24小时热门版块排行榜    

查看: 907  |  回复: 7
当前主题已经存档。
当前只显示满足指定条件的回帖,点击这里查看本话题的所有回帖

yipaer

金虫 (小有名气)

[交流] 【求助】怎样得到陶瓷坯料粉体的真密度!

如题
急需解答
谢谢各位了!

[ Last edited by SHY31 on 2008-6-2 at 14:54 ]
回复此楼
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

hsingi

金虫 (正式写手)

�?驗方法

★ ★ ★ ★ ★ ★ ★ ★ ★
yipaer(金币+9,VIP+0):十分感谢
????        ???????????y


???        ???

??????????????????????????|?????????????y?Y????????????????σ?????????o??????????????y???????????(1)???????(2)??????(3)??????(4)?w????????????y?^???г??F?`?????????????????N????e??y?????????x?á????|??????????????????????D???????N????????????D??????w???????D??
               


???        ???N???????y????
???????Q        ?????w?e        ???y????
??????        ?????|????w????        X-ray?@??
?????        ???|?w????????w?e        ???????
?????        ?K?w??????w?e+???]???        ??????·?
?w????        ?K?w??????w?e+???]???+?_????        ??????·????w?e???y
               

         

?D?        ?K?w??????D



      



????        ???

???????????W?????H????????N???y?????????


????        ????

?O????????????????Y?W?????塢???????????????????????????y????
???????????????ü?


???        ????E

a. ?????????y

?????????y???|?????????????????????????ü??200mesh?????????y???????y?????????????
1. ????????^?Y(#200)?????????????150?????30min???_????????治?????????
2. ????????????W1
3. ??????y??????y????????W2
4. ???????????????????w??????棬??????????1hr???_??????g???w?????(???????????????????????x????x???)
5. ?o?????????????????????????????????W3
6. ??????????????????????????????K???y??????
??W4
7. ???????
??????W2-W1
??????w?e??(W4-W1)/??               
????w?e????????w?e????????w?e
                   ??(W4-W1)/???(W3-W2)/ ??       
???????????/????w?e
???????????







?D??                ????????y???D?


b. ???w????????w????

        ?????????K?w?w?e????????????????w?e??????K?w?????]??????w?e?????w??????w?e?t??????K?w?????]???????_?????w?e???????y?????????????
1. ???K?w???100?????24hr???????????????????W1
2. ???K?w?????x????У??K????????????мs4hr
3. ?o?????????????p??????棬?y??????????W2
4. ???????????????????W3
5. ???????
?K?w???W1
?K?w???_??????(W2-W1)/??
?K?w???w?w?e(?????_??????]???)??(W2-W3)/??
?K?w????w?e(????????]???)??(W2-W3)/???(W2-W1)/c
                                                        ??(W1-W3)/??
?K?w???w?????????/?w?w?e
?K?w????????????/??w?e


c. ???????

???????????w?c????????????????????????w??o????????????????r???á?
        ??????? = ???w???? / ??????
6楼2008-06-05 10:04:10
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
查看全部 8 个回答

yipaer

金虫 (小有名气)

引用回帖:
Originally posted by hsingi at 2008-6-2 20:31:
氣體比重瓶

非常感谢!能详细说一下吗?
是不是说气体比重瓶?具体怎么用?
其实我是帮我朋友问的,我学的不是这个专业。
3楼2008-06-03 13:47:08
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

yamylove

金虫 (小有名气)

★
yipaer(金币+1,VIP+0):谢谢交流,但是不是我要的答案。
振实密度可以自己测:放在量筒里,读出刻度线;手用力振实,直到刻度线没有明显变化,读出料的体积;体积除以质量即为振实密度。
善待一切
4楼2008-06-04 10:41:55
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

hollya

至尊木虫 (文坛精英)

葛城?{美

排水法测,好像还可以知道孔隙率。
でも私たちはきっと1000回もメールをやりとりして、たぶん心は1センチくらいしか近づけませんでした。
5楼2008-06-04 12:07:33
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
普通表情 龙 兔 虎 猫 高级回复 (可上传附件)
最具人气热帖推荐 [查看全部] 作者 回/看 最后发表
[考博] 27博士申请 +3 白白白ly 2026-11-09 3/150 2026-11-09 21:39 by szq0819
[考博] 售SCI一区文章,我:8.O.55.1.O.54,科目齐全,可伽急 +3 zSbvVX9JFl9J 2026-11-09 3/150 2026-11-09 21:05 by FChKX8meu1ds
[文学芳草园] 厉娜 +3 张丹枫1991 2026-11-09 5/250 2026-11-09 16:53 by 张丹枫1991
[考博] 售SCI一区T0P文章,我:8.O.55.1.O54,科目全,可伽急 +5 kvewwGtKktqB 2026-11-04 12/600 2026-11-09 13:26 by Equinoxhua
[考研] 售SCI-T0P文章,我:8O.5.5.1.O.54,科目齐全,可+急 +5 ttH3f1oA6ace 2026-11-04 15/750 2026-11-09 13:19 by Equinoxhua
[考研] 售SCI文章,我:8O.5.5.1O.54,科目全,可十急 +6 5sJFDKp2kwuI 2026-11-06 14/700 2026-11-09 11:52 by GwrQVVR6Oenx
[硕博家园] 售SCI一区T0P文章,我:8O.55.1.O.54,科目全,可伽急 +5 5sJFDKp2kwuI 2026-11-06 16/800 2026-11-09 11:47 by GwrQVVR6Oenx
[考博] 售SCI文章,我:8O.5.5.1O.54,科目全,可十急 +5 5sJFDKp2kwuI 2026-11-06 15/750 2026-11-09 11:41 by GwrQVVR6Oenx
[硕博家园] 售SCI一区文章,我:8O5.5.1.O5.4,科目全,可伽急 +4 5sJFDKp2kwuI 2026-11-06 10/500 2026-11-09 08:00 by IhnEQauGmT3K
[考研] 售SCI一区T0P文章,我:8O.55.1.O.54,科目全,可伽急 +3 5sJFDKp2kwuI 2026-11-06 12/600 2026-11-09 06:32 by l48hFd8Nwae2
[公派出国] 售SCI一区文章,我:8.O.55.1.O.54,科目齐全,可伽急 +4 5sJFDKp2kwuI 2026-11-06 8/400 2026-11-09 00:14 by l48hFd8Nwae2
[教师之家] 售SCI一区T0P文章,我:8.O.55.1.O.54,科目齐全,可+急 +4 5sJFDKp2kwuI 2026-11-06 8/400 2026-11-08 23:01 by l48hFd8Nwae2
[教师之家] 售SCI一区T0P文章,我:8.O.55.1.O.5.4,科目全,可+急 +5 5sJFDKp2kwuI 2026-11-06 9/450 2026-11-08 22:46 by l48hFd8Nwae2
[公派出国] 售SCI一区T0P文章,我:8.O.55.1.O.54,科目齐全,可+急 +5 ttH3f1oA6ace 2026-11-04 10/500 2026-11-06 16:12 by 5sJFDKp2kwuI
[硕博家园] 售SCI一区文章,我:8O5.5.1.O5.4,科目全,可伽急 +4 ttH3f1oA6ace 2026-11-04 11/550 2026-11-06 16:10 by 5sJFDKp2kwuI
[公派出国] 售SCI一区文章,我:8.O.551.O.5.4,科目全,可伽急 +6 ttH3f1oA6ace 2026-11-04 12/600 2026-11-06 16:10 by 5sJFDKp2kwuI
[考博] 售一区SCI文章T0P,我:8O.551.O54,科目全,可十急 +4 ttH3f1oA6ace 2026-11-04 7/350 2026-11-06 02:13 by qL1cU46YIdK0
[考研] 售SCI一区T0P文章,我:8.O55.1.O.54,科目全,可十急 +4 ttH3f1oA6ace 2026-11-04 10/500 2026-11-06 02:04 by qL1cU46YIdK0
[硕博家园] 售SCI-T0P文章,我:8O.5.5.1.O.54,科目齐全,可+急 +3 ttH3f1oA6ace 2026-11-04 9/450 2026-11-06 02:02 by qL1cU46YIdK0
[硕博家园] 售SCI一区T0P文章,我:8.O55.1.O.54,科目全,可十急 +4 hNpp4Y2CGvSC 2026-11-04 12/600 2026-11-06 01:53 by qL1cU46YIdK0
信息提示
请填处理意见