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矽膠首頁 >> 新聞資訊 >>新聞資訊 >>行業新聞 >> 矽橡膠制品的物理機械性能

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矽橡膠制品的物理機械性能

矽橡膠制品的物理機械性能

性能

A 组

B 组

硬度(邵氏A)

拉伸强度, MPa ≥

扯断伸长率， % ≥

60±5

9

300

70±5

11

220

80±5

11

150

88+5-4

10

100

60±5

9

300

70±5

11

220

80±5

11

150

88+5-4

10

100

压缩永久变形， % ≤

100℃×24h

125℃×24h

35

－

35

－

35

－

35

－

－

40

－

40

－

40

－

40

执空气老化试验

硬度變化：

100℃×24h≤

125℃×24h≤

+10

－

+10

－

+10

－

+10

－

－

+10

－

+10

－

+10

－

+10

拉伸強度變化率，%≤

100℃×24h

125℃×24h

-15

－

-15

－

-20

－

-20

－

－

-15

－

-15

－

-20

－

-20

扯斷伸長變化率，%≤

100℃×24h

125℃×24h

-35

－

-35

－

-35

－

-35

－

－

-40

－

-35

－

-35

－

-40

耐液体试验

1号标准油(100 ° C × 24H)

硬度變化

體積變化率，%

-3，+7

-7，+6

-3，+7

-7，+6

-3，+7

-7，+6

-3，+7

-7，+6

－

－

－

－

－

－

－

－

3号标准油(100 ° C × 24H)

硬度變化

體積變化率，%

-10，0

0，+15

-10，0

0，+15

-10，0

0，+15

-10，0

0，+15

－

－

－

－

－

－

－

－

1号标准油(125 ° C × 24H)

硬度變化

體積變化率，%

－

－

－

－

－

－

－

－

-5，+10

-8，+6

-5，+10

-8，+6

-5，+10

-8，+6

-5，+10

-8，+6

3号标准油（125 ℃ ± 24h）

硬度變化

體積變化率，%

－

－

－

－

－

－

－

－

-15，0

0，+20

-15，0

0，+20

-15，0

0，+20

-15，0

0，+20

脆性温度， ℃≤

-40

-40

-40

-40

-30

-30

-30

-30

矽橡膠制品的物理機械性能

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Except in such moments, however, the war seemed farther away than it had for months and months. But about eleven o'clock we began to find the way scored by the fresh ruts of heavy wheels and the dust deepened by hundred of hoofs. The tops and faces of the roadside banks were newly trampled and torn by clambering human feet. Here was a canteen, smashed in a wheel-track; yonder a fragment of harness; here lay a broken hame, there was the half of a russet brogan and yonder a ragged sock stained and bloody. "Lieutenant Ferry? he's unhurt--and so is Mr. Gholson! Mr. Gholson's gone to Franklin for doctors; Lieutenant Ferry sent him; he's been sending everybody everywhere faster than anybody else could think of anything!" "You would have removed me," Lawrence asked. "Must attend the inquest, sir," said the practical Prout. "Still, if that was my house, I'd pull it down if I couldn't sell it." In considering pneumatic machinery there are the following points to which attention is directed:— Father Coppens and I beseeched the German commanding officer to spare the houses of some people, large families, who came for shelter to the father's convent. And at length, after long supplications, we secured exemption for a few houses, inhabited by people who could not have done anything in a village which had been completely evacuated by the population, at the beginning of the fight. "Yes, sir," he answered, "that will be difficult enough. Everybody has fled, even my own wife and children. I remained because I thought it was my duty, and now I have been tramping through the streets already for over twenty-four hours, without being relieved. It seems that by far the greater number of my colleagues fled also." Besides Zeno, Parmenides seems to have had only one disciple of note, Melissus, the Samian statesman and general; but under various modifications and combined with other elements, the Eleatic absolute entered as a permanent factor into Greek speculation. From it were lineally descended the Sphairos of Empedocles, the eternal atoms of Leucippus, the Nous of Anaxagoras, the Megaric Good, the supreme solar idea of Plato, the self-thinking thought of Aristotle, the imperturbable tranquillity attributed to their model sage by Stoics and Epicureans alike, the sovereign indifference of the Sceptics, and finally, the Neo-platonic One. Modern philosophers have sought for their supreme ideal in power, movement, activity, life, rather than in any stationary substance; yet even among them we find Herbart partially reviving the Eleatic theory, and confronting Hegel’s fluent categories with his own inflexible monads. “I believe you!” Larry spoke earnestly, reassuringly. “It’s a perfectly reasonable explanation.” "I have heard o' the place. Lived there long?" "All right," assented Si, who had as little taste as his partner for seeming to weaken. "Here goes for a fight or a foot-race." TO: Fredk. Ramsbotham "Yes, but d?an't m?ake him angry—he might beat you." That summer old Mrs. Backfield became completely bedridden. The gratefulness of sunshine to her old bones was counteracted by the clammy fogs that streamed up every night round the farm. It was an exceptionally wet and misty summer—a great deal of Reuben's wheat rotted in the ground, and he scarcely took any notice when Tilly announced one morning that grandmother was too ill to come downstairs. HoME sm电影系列番号ENTER NUMBET 004lzsports.net.cn
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