JBT 3997-2011 金属切削机床灰铸铁件 技术条件

3997—2011

JB/T

Metal

cutting

machine

tool

grey

casting—Specifications2011-05-18

2011-08-01

中华人民共和国工业和信息化部

发布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

单铸试棒和φ30

附铸试棒的力学性能....................................................................... 14

A.2

φ30

mm

单铸试棒和φ30

附铸试棒的物理性能....................................................................... 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

金属切削机床灰铸铁件 技术条件

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

单铸试棒的最小抗拉强度值，将灰铸铁分

HT150HT200HT225HT250HT275HT300

HT350

JB/T

HT250

φ

30

100

20

kg

：表中斜体字数值表示指导值，其余抗拉强度值均为强制性值，铸件本体预期抗拉强度值不作为强制性值。

JB/T

GB/T

9439

导轨硬度

60

max

JB/T

采用

3.3.2.1

GB/T

9439

100.741.01.52.02.84.2

100

JB/T

工作台台面硬度

工作台台面硬度

GB/T

7216

GB/T

6414

）。

铸件尺寸公差值

CT8CT9CT10CT10CT9CT12

Ra

JB/T

CT13CT16

CT13CT16

16

GB/T

6414

GB/T

6060.1

铸件表面粗糙度

1.5JB/T

10

铸件直线度

000

长度上，其挠曲形变一般应不超过

，每增大

1.5

GB/T

6414

10

）。

清铲成

10°的斜坡面

2mm

JB/T

7134.1

铸件上允许存在缺陷深度不超过实际加工余量的铸造缺陷及双方商定允许存在不影响使

JB/T

试验方法

50

，试棒的长度

应根据试样和

单铸试棒铸型

500

φ

50

mm

25

φ

30

mm

的附铸试块适用于壁厚小于

80

mm

φ

50

mm

的附铸试棒和

GB