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工程朔膠材料縮水率

2007-07-25 23:17:00| 分类：不断创新就是和国 | 标签： |举报 |字号大中小订阅

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工程塑膠材料縮水率

縮水率的計算:

材料

縮水范圍%

常用縮水率%

Scp=

Lm-Ls

ABS

0.4~0.8

0.5

LS

PP(366)

0.8~2.2

1.6

Scp--------平均縮水率,%

PP(抗沖擊)

0.8~2.2

1.6

Lm---------模腔在室溫下單向尺寸,mm

PP+0.2芯

0.9~1.2

1.1

Ls-----------塑件在室溫下單向尺寸,mm

PP復合

0.8~1.2

1

漢語

譯英

PP耐熱

0.9~1.2

1

車床

turn

PP136

1

車削

turning

PP411

1

車刀

turning tool

PP9000B

0.8

銑床

milling

PP6331

1.5

磨床

grinding

PP3117

1.5

線割

wire-cut

PP

2

省模

polisher

PA

0.6~1.4

1

改模

modification

PA66

1.6

修模

repairing

PA6+0.3芯

0.6~1.4

1

鑽床

drill

PA+0.5芯

0.7

沖床

punch

尼龍V0級

0.5

雕刻

engraving

硬質PVC

0.1~0.5

0.4

曬紋

texturving

軟質PVC

1.0~5.0

3

熱處理

hardening

PE

1.0~5.0

3

配模

fitting

高密度PE

1.5~3.5

1.8

安裝模具

mould assembly

低密度PE

2.0~2.5

2.5

試模

mould testing

PS

0.2~0.6

0.5

銅公

electrode

HIPS

0.5

試模日

mould testing date

GPPS

0.5

計劃

planning

PBT

0.5~2.0

0.5

實際

actual

PBT+0.15芯

0.2

膠材

material

PBT+0.3芯

0.1

公差

toerances

PET或PETP

1.0~2.0

1.5

螺紋

thread

EVA

0.7~2.0

1.3

英寸

inches

PC

0.2~0.5

0.5

坐標

coordinate

POM

1.5~3.5

2

注釋

commentary

PMMA

0.2~0.8

0.5

CA

0.2~0.7

0.4

475

0.4~0.8

0.5

AS(SAN)

0.2~0.6

0.5

BS(BPS)

0.4~0.5

0.5

KATON

1.0~2.0

1.2

PPS

0.2

NORYE

0.7~0.8

0.7

PF

0.7

電木

0.7~1.0

0.7(大0.8小0.7)

ZINC(鋅合金)

0.4~0.6

0.6

ALNC(鋁合金)

0.8

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