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3997—2011

JB/T

Metal

cutting

machine

tool

grey

casting—Specifications2011-05-18

2011-08-01

中華人民共和國(guó)工業(yè)和信息化部

發(fā)布JB/T

目次....................................................................................................................................................................

III

................................................................................................................................................................

............................................................................................................................................

........................................................................................................................................................3.1

..................................................................................................................................... 3.2

................................................................................................................................. 3.3

..................................................................................................................................................... 3.4

.....................................................................................................................................................3.5

......................................................................................................................................... 3.6

.....................................................................................................................................................3.7

.....................................................................................................................................................3.8

..................................................................................................................................................... 3.9

.....................................................................................................................................................3.10

............................................................................................................................................... 3.11

...........................................................................................................................................................3.12

...........................................................................................................................................................3.13

...........................................................................................................................................................

........................................................................................................................................................4.1

......................................................................................................................... 4.2

...................................................................................................................................................104.3

........................................................................................................................................... 114.4

...................................................................................................................................................114.5

................................................................................................................................................... 114.6

....................................................................................................................................... 114.7

...................................................................................................................................................114.8

.......................................................................................................................................11

......................................................................................................................................................115.1

.......................................................................................................................................115.2

........................................................................................................................................... 115.3

................................................................................................................................................... 125.4

....................................................................................................................................... 125.5

...................................................................................................................................................125.6

................................................................................................................................................... 125.7

................................................................................................................................................... 125.8

...............................................................................................................................................125.9

...........................................................................................................................................................125.10

......................................................................................................................................................... 12

......................................................................................................................................13JB/T

6.1

...............................................................................................................................

136.2

................................................................................................................... 13

................................................................................ 14

.........................................................................16

.................................................................................................................................................. 16

..................................................................................................................................16

10

..............................................................................................................................

...........................................................................................................................................

...................................................................................................................................................

...................................................................................................................................................

...........................................................................................................................................

.................................................................................................................................................10

.................................................................................................................................................10

..............................................................................16

.......................................................................................... 17

.......................................................................................................................

...................................................................................................................................................

...................................................................................................................................

...............................................................................................................

.......................................................................................................................................

...................................................................................................................................

.......................................................................................................................................

...................................................................................................................................

.......................................................................................................................................

10

.............................................................................................................................................

11

.............................................................................................................

12

...................................................................................................................10

A.1

φ30

mm

單鑄試棒和φ30

附鑄試棒的力學(xué)性能....................................................................... 14

A.2

φ30

mm

單鑄試棒和φ30

附鑄試棒的物理性能....................................................................... 15JB/T

前 言

JB/T

39971994

JB/T

39971994

1994

章”,(1994

章);

3.1.11994

);

3.3);

3.3.2.74.2.3);

JB/T

1994

4.9.2

3.10.2);

);4.1.2

);

4.1.3);

);

4.4);

4.7);

5.3);1994

6.9.1

5.9.1);

章);

SAC/TC22JBn

39971985JB/T

39971994JB/T

金屬切削機(jī)床灰鑄鐵件 技術(shù)條件

2222006

223.31988

223.42008

223.601997

223.711997

223.722008

231.12009

ISO

6506-1:2005

2002

2002

ISO

6506-3:1999GB/T

43362002

GB/T

56122008

ISO

15931:2004

6060.11997

eqv

ISO

2632-3:1979GB/T

64141999

eqv

ISO

8062:1994GB/T

72162009

ISO

945-1:2008GB/T

94392010

ISO

185:2005GB/T

1989

JB/T

7134.12008

JB/T

79451999

GB/T

5612

單鑄試棒的最小抗拉強(qiáng)度值,將灰鑄鐵分

HT150HT200HT225HT250HT275HT300

HT350

JB/T

HT250

φ

30

100

20

kg

:表中斜體字?jǐn)?shù)值表示指導(dǎo)值,其余抗拉強(qiáng)度值均為強(qiáng)制性值,鑄件本體預(yù)期抗拉強(qiáng)度值不作為強(qiáng)制性值。

JB/T

GB/T

9439

導(dǎo)軌硬度

60

max

JB/T

采用

3.3.2.1

GB/T

9439

100.741.01.52.02.84.2

100

JB/T

工作臺(tái)臺(tái)面硬度

工作臺(tái)臺(tái)面硬度

GB/T

7216

GB/T

6414

)。

鑄件尺寸公差值

CT8CT9CT10CT10CT9CT12

Ra

JB/T

CT13CT16

CT13CT16

16

GB/T

6414

GB/T

6060.1

鑄件表面粗糙度

1.5JB/T

10

鑄件直線度

000

長(zhǎng)度上,其撓曲形變一般應(yīng)不超過(guò)

,每增大

1.5

GB/T

6414

10

)。

清鏟成

10°的斜坡面

2mm

JB/T

7134.1

鑄件上允許存在缺陷深度不超過(guò)實(shí)際加工余量的鑄造缺陷及雙方商定允許存在不影響使

JB/T

試驗(yàn)方法

50

,試棒的長(zhǎng)度

應(yīng)根據(jù)試樣和

單鑄試棒鑄型

500

φ

50

mm

25

φ

30

mm

的附鑄試塊適用于壁厚小于

80

mm

φ

50

mm

的附鑄試棒和

GB

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