Forged Crankshaft CZ265 for Air Compressor
Negotiable | 1 Piece (MOQ) |
Min. Order:
1 Piece
Production Capacity:
500PCS/Year
Transport Package:
1PC/Box, Wooden Box with Vci Film
Payment Terms:
L/C, T/T
Shanghai Choikey Machinery Co. Ltd
Shanghai, China
Last Login Date:
Feb 23, 2023
Business Type:
Manufacturer/Factory, Trading Company
Main Products:
Crankshafts & Plungers, Investment Castings, Crushers & Mining Machinery Parts, Ice Machines
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Product Description
Company Info
Basic Info.
Model NO.
CZ265
Weight
85kg
Trademark
Choikey
Product Description
forged crankshaft used in air compressors
Material
Forged heat treatment steel EN 10083 DIN 42CrMo4 W 1.7225
Manufacturing process & ITP
Item
Control process
Checking items
checking way
Inspection standard
documentation
1
forging
forged bar dimensions
callipers
per raw bar drawings
2
chemical composition analysis
material spec listed in the drawings
once time/furnace
material spec in drawing
chemical composition analysis report
3
rough cutting
dimensions
self-checking & random checking
per process card dimensions
4
altrasonic detection
forged bar inner defects
100% checking
per customer tech requirements
altrasonic detection report
5
heat treatment
hardness
100% checking
per drawing requirement
hardness report
6
Mechanical property
The tensile, yield, elongation, impact power, metallurgical low times
once time/furnace
per drawing requirement
Mechanical property report
7
semi-fine machining
dimensions
self-checking & random checking
per process card dimensions
8
drilling & milling
dimensions
self-checking & random checking
per process card dimensions
9
grinding
dimensions
self-checking & random checking
per process card dimensions
10
magnetic detection
appearance defects
100% checking
per customer tech requirements
magnetic detection report
11
final inspection
dimensions
100% checking
per drawing requirement
final inspection report
12
cleaning & packaging
no damage with the packagings
visual inspection
Packaging
VCI papers & films used for inner packing as below reference
Material
Forged heat treatment steel EN 10083 DIN 42CrMo4 W 1.7225
Manufacturing process & ITP
Item
Control process
Checking items
checking way
Inspection standard
documentation
1
forging
forged bar dimensions
callipers
per raw bar drawings
2
chemical composition analysis
material spec listed in the drawings
once time/furnace
material spec in drawing
chemical composition analysis report
3
rough cutting
dimensions
self-checking & random checking
per process card dimensions
4
altrasonic detection
forged bar inner defects
100% checking
per customer tech requirements
altrasonic detection report
5
heat treatment
hardness
100% checking
per drawing requirement
hardness report
6
Mechanical property
The tensile, yield, elongation, impact power, metallurgical low times
once time/furnace
per drawing requirement
Mechanical property report
7
semi-fine machining
dimensions
self-checking & random checking
per process card dimensions
8
drilling & milling
dimensions
self-checking & random checking
per process card dimensions
9
grinding
dimensions
self-checking & random checking
per process card dimensions
10
magnetic detection
appearance defects
100% checking
per customer tech requirements
magnetic detection report
11
final inspection
dimensions
100% checking
per drawing requirement
final inspection report
12
cleaning & packaging
no damage with the packagings
visual inspection
Packaging
VCI papers & films used for inner packing as below reference
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