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spc全套控制图模板

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X—R 控制图控制

制 品R图

名 称

管制项目

测量单位日

期/时

间批号12345678910111213141516171819202122232425Σ

Ｘ样10.6

50.7

50.7

50.6

00.7

00.6

00.7

50.6

00.6

50.6

00.800.850.7

00.6

50.9

00.7

50.7

50.7

50.6

50.6

00.5

00.6

00.8

00.6

50.6

5Σ

Ｒ本20.7

00.8

50.8

00.7

00.7

50.7

50.8

00.7

00.8

00.7

00.750.750.7

00.7

00.8

00.8

00.7

00.7

00.6

50.6

00.5

50.8

00.6

50.6

00.7

0测30.6

50.7

50.8

00.7

00.6

50.7

50.6

50.8

00.8

50.6

00.900.850.7

50.8

50.8

00.7

50.8

50.6

00.8

50.6

50.6

50.6

50.7

50.6

50.7

0定40.6

50.8

50.7

00.7

50.8

50.8

50.7

50.7

50.8

50.8

00.500.650.7

50.7

50.7

50.8

00.7

00.7

00.6

50.6

00.8

00.6

50.6

50.6

00.6

0>

USL值50.8

50.6

50.7

50.6

50.8

00.7

00.7

00.7

50.7

50.6

50.800.700.7

00.6

00.8

50.6

50.8

00.6

00.7

00.6

50.8

00.7

50.6

50.7

00.6

5<

LSL

Ｎ125

ΣＸ3.5

03.8

53.8

03.4

03.7

53.6

53.6

53.6

03.9

03.3

53.753.803.6

03.5

54.1

03.7

53.8

03.3

53.5

03.1

03.3

03.4

53.5

03.2

03.3

0Ｘ0.7

00.7

70.7

60.6

80.7

50.7

30.7

30.7

20.7

80.6

70.750.760.7

20.7

10.8

20.7

50.7

60.6

70.7

00.6

20.6

60.6

90.7

00.6

40.6

6Ｘ

＝0.7

R0.2

00.2

00.1

00.1

50.2

00.2

50.1

50.2

00.2

00.2

00.400.200.0

50.2

50.1

50.1

50.1

50.1

50.2

00.0

50.3

00.2

00.1

50.1

00.1

0R=0.1

8

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Std

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备注及原因追

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103550.610.00测 定

者日 期0.18机 别ＴＰ０５抽样方法随机下限

LSL0.5025下限

LCL沟槽宽度中心限

CL0.70总组数中心限

CL0.72上限

USL0.905上限

UCL0.820.38规

格标 准群组数大

小管 制X 图H104PC制 造

部 门

0.000.100.200.300.400.50

123456789101112131415161718192021222324250.400.500.600.700.800.901.00

12345678910111213141516171819202122232425n2345678910d21.11.72.12.32.52.72.933.12.3D3000000.10.10.20.20D43.32.62.32.1###1.91.91.81.82.1A21.910.70.60.50.40.40.30.30.6

XUCL0.80.80.80.80.80.80.80.80.80.80.80.820.820.80.80.80.80.80.80.80.80.80.80.80.80.8CL0.70.70.70.70.70.70.70.70.70.70.70.720.720.70.70.70.70.70.70.70.70.70.70.70.70.7LCL0.60.60.60.60.60.60.60.60.60.60.60.610.610.60.60.60.60.60.60.60.60.60.60.60.60.664.990.40.50.50.30.40.30.50.30.40.30.60.720.490.40.80.50.50.50.40.30.20.30.60.40.40.012.110.40.70.60.40.50.50.60.40.60.40.50.560.490.40.60.60.40.40.40.30.30.60.40.30.40.013.090.40.50.60.40.40.50.40.60.70.30.80.720.560.70.60.50.70.30.70.40.40.40.50.40.40.013.810.40.70.40.50.70.70.50.50.70.60.20.420.560.50.50.60.40.40.40.30.60.40.40.30.30.013.100.70.40.50.40.60.40.40.50.50.40.60.490.490.30.70.40.60.30.40.40.60.50.40.40.40.012.870.00.00.00.00.00.00.00.00.00.00.00.000.000.00.00.00.00.00.00.00.00.00.00.00.00.00.00RUCL0.30.30.30.30.30.30.30.30.30.30.30.380.380.30.30.30.30.30.30.30.30.30.30.30.30.3CL0.10.10.10.10.10.10.10.10.10.10.10.180.180.10.10.10.10.10.10.10.10.10.10.10.10.1LCL0.00.00.00.00.00.00.00.00.00.00.00.000.000.00.00.00.00.00.00.00.00.00.00.00.00.0

USL0.90.90.90.90.90.90.90.90.90.90.90.900.900.90.90.90.90.90.90.90.90.90.90.90.90.9LSL0.50.50.50.50.50.50.50.50.50.50.50.500.500.50.50.50.50.50.50.50.50.50.50.50.50.5

89.50

4.45

0.72

0.09

0.08

0.72

0.78

8.00%

0.80

0.87

D能力分析 计

数值的判定

平 均

估不良率

10355

合集下载

SPC控制表

SPC控制表

8:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:000:001:002:003:004:005:006:007:00 8:0012345678910111213141516171819202122232425ΣX＝119.8819.9019.9119.8919.8919.8919.8819.9119.8919.9119.9319.9119.9019.8919.9119.9119.9019.9319.9019.9219.9319.9119.9319.9219.89ΣR＝219.9219.9219.9019.9019.9019.9019.9219.9119.9319.8819.9219.9119.9219.9219.9019.8919.8919.8919.9119.9119.9219.9219.8919.9119.93319.9119.9219.8819.9119.8819.9319.9019.9219.9319.9119.9119.8819.9219.8819.8919.9019.9019.9219.9119.9019.8819.8919.9219.9219.90419.9119.8919.8919.8819.8919.9219.9119.9019.9219.8819.9319.8919.9319.8919.9019.9219.9219.9119.9219.9219.9219.8919.9019.8919.90519.9019.9019.9219.9119.9119.9119.9119.9019.9119.8919.8919.8919.8919.8919.9319.8919.9219.9019.9219.8919.9119.9219.9319.9019.91N =99.5299.5399.599.4999.4799.5599.5299.5499.5899.4799.5899.4899.5699.4799.5399.5199.5399.5599.5699.5499.5699.5399.5799.5499.5319.919.9119.919.919.8919.9119.919.9119.9219.8919.9219.919.9119.8919.9119.919.9119.9119.9119.9119.9119.9119.9119.9119.91 X =0.040.030.040.030.030.040.040.020.040.030.040.030.040.040.040.030.030.040.020.030.050.030.040.030.04 R ＝ X =

SPC控制图详解

SPC控制图详解

SPC控制图详解

什么就是控制图？

控制图就是对过程质量加以测定、记录从而进行控制管理得一种用科学方法设计得图。

控制图得应用

控制图中包括三条线

1、控制上限(UCL)

2、中心线(CL)

3、控制下限(LCL)

控制图得种类

数据：就是能够客观地反映事实得资料与数字数据得质量特性值分为：

计量值

可以用量具、仪表等进行测量而得出得连续性数值，可以出现小数。

计数值

不能用量具、仪表来度量得非连续性得正整数值。

计量型数据得控制图 Xbar-R图（均值－极差图）

Xbar-S图（均值－标准差图）

X-MR图（单值－移动极差图）

X-R（中位数图）

计数型数据得控制图

P图（不合格品率图）

np图（不合格品数图）

c图（不合格数图）

u图（单位产品不合格数图）

控制图得判异

控制图可以区分出普遍原因变差与特殊原因变差

1、特殊原因变差要求立即采取措施

2、减少普遍原因变差需要改变产品或过程得设计

错误得措施

1、试图通过持续调整过程参数来固定住普通原因变差，称为过渡调整，结果会导致更大得过程变差造成客户满意度下降。

2、试图通过改变设计来减少特殊原因变差可能解决不了问题，会造成时间与金钱得浪费。

控制图可以给我们提供出出现了哪种类型得变差得线索，供我们采取相应得措施。

控制图上得信号解释

有很多信号规则适用于所有得控制图（Xbar图与R图），主要最常见得有以下几种：

规则1：超出控制线得点

规则2：连续7点在中心线一侧

规则3：连续7点上升或下降

规则4：多于2/3得点落在图中1/3以外

规则5：呈有规律变化

SPC控制图建立得步骤

1、选择质量特性

2、决定管制图之种类

3、决定样本大小,抽样频率与抽样方式

4、收集数据

5、计算管制参数(上,下管制界线等)

6、持续收集数据,利用管制图监视制程

SPC控制图选择得方法

SPC之P控制图-实际运用案例

SPC之P控制图-实际运用案例

P 管 制 图管制图编号：826089101114152021合计备注2921002882842902322922982076碎磁10000011300000001000001100000000000000000030.34%0.34%0.34%0.14%

P不良率

管制图

备注及原因追查:总不良数样本下限78日期检查数量不良內容及数量日 期2014年5月P0.14%样本容量 n制程名称塑封机台记 录 者制品名称SWM-200转子部门注三白上 限 UCL0.85%中心限 CL0.14%下 限 LCL0.00%子组数样本上限324

Ｘ

0.0%0.1%0.2%0.3%0.4%0.5%0.6%0.7%0.8%0.9%

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SPC- Xbar-R均值极差控制图(个人精编)

SPC- Xbar-R均值极差控制图(个人精编)

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