Process Inspection

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Process Inspection

PRODUCT PROCESS

PARAMETERS

INSTRUMENTS OF INSPECTION

ACCEPTANCE SPECIFICATION

STANDARD VALUES

I.  Copper & Aluminium Tubular Terminal End

(a) Cutting
(b) Punching

(c) Holing
(d) Identification Marking
(e) Serrations
(f) Chamfering

Length

Palm Width

Stud Hole

Stamp Marking

 

Bell mouth on Barrel

Vernier

Vernier

Vernier/ Gauges

Visual

Visual

Visual

As per drawing

-

-

 

-

-

Design dimension

do

do

do

do

do

II. Ferrules and In-line Connector

(a) Cutting

(b) Chamfering

(c) Serrations

Length

Diameter

Serrations

Vernier

Vernier/Gauges

Visual

-

-

-

do

do

do

III.  Sheet Metal Lug (Ring, Pin & Fork Type, Snap On Type Terminal)

(a)  Cutting/ Holing/Stamping/ Bending/ Chamfering/ Serrations


(b) Soldering

Blank piece Stud Hole/
Stamp Marking/ Barrel Dia/ Bell Mouth on Barrel

Solder Finish

Visual/Vernier/Gauges



Visual

As per Drawing



-

do



do

IV.  Reducers or Wire Pin Terminals

(a) Cutting
(b) Turning
(c) Drilling
(d) Chamfering

Length

Diameter

Inner-Dia

Bell Mouth on Barrel

Vernier

Vernier

Vernier

Visual

As per Drawing

-

-

-

do

do

do

do

sampling procedure for inspection

As Per IS 2500(Part-1) : 2000

LOT SIZE
SAMPLE SIZE
Upto 50
5
51 to 150
20
151 to 250
32
251 to 500
50
501 to 1200
80
1201 to 3200
125
3201 to 10,000
200
10,001 to 35,000
315
35,001 and Above
500