Wire Cutting Machining

Features of Marley processing (round parts)

Corresponds to most mainstream materials, surface treatments and heat treatments to meet parts needs in various scenarios

Material And Surface Treatment

Classification	Material	surface treatment
Steel	20#、45#、Q235、42CrMo、GCr15、SKD11、SKD11进口、SKD61、SKD61进口、SKS3	Blackening, electroless nickel plating, white zinc plating (trivalent), black zinc plating (trivalent), chromium plating, hard chromium plating, surface nitriding
Aluminum alloy	5052 H112、6061T6、7075T6、2A12	Natural anodizing, sandblasted natural anodizing, black anodizing, sandblasted black anodizing, hard anodizing, sandblasted hard anodizing
Stainless steel	SUS303、SUS304、SUS316、SUS316L、SUS440C、2Cr13	——
Copper	H59 brass, H62 brass, T2 copper	——
Resin	Nylon (black, white, blue)、POM (black, white)、PEEK (grey-brown)、Imported PEEK (grey-brown)、ABS (black, white)、PC, PMMA acrylic、UHMW-PE ultra-high molecular weight polyethylene (black, white)、PVC (white)	——

Heat Treatment

Material	heat treatment	Material	heat treatment
45#	Overall quenching(HRC40~45)	SKD61	Overall quenching(HRC50~55)
42CrMo	Overall quenching(HRC50~55)	SKD61import	Overall quenching(HRC50~55)
GCr15	Overall quenching(HRC58~62)	SKS3	Overall quenching(HRC58~62)
SKD11	Overall quenching(HRC58~62)	SUS440C	Overall quenching(HRC58~62)
SKD11import	Overall quenching(HRC58~62)	2Cr13	Overall quenching(HRC45~50)

Geometric Tolerance Setting Method

Settable Geometric Tolerance

Types of Geometric Tolerances	Set Plane	Set Cylindrical Surface	Datum	Datum Target Area	Tolerance Value
Flatness	Can	——	——	faces	0.01 or more
Parallelism	Can	——	Need	faces	0.01 or more
Verticality	Can	Can	Need	faces	0.01 or more
Roundness	——	Can	——	faces	0.01 or more
Concentricity	——	Can	Need	Axis Line	0.01 or more
Straightness	——	Can	——	faces	0.01 or more
Cylindricity	——	Can	——	faces	0.01 or more
Round beat	——	Can	Need	Axis Line	0.01 or more
Full beat	——	Can	Need	Axis Line	0.01 or more

Marley QA benchmark, strict quality control

Marley is committed to providing users with “QCT” services to help enterprises reduce costs and increase efficiency.

Quality+Cost+Time

Examples of Marley machined (round parts) parts production

multi-segment rotational shaft

Material：45#

Surface Treatment：Hard Chrome Plating

Dimensions：Ø32 * L155.2 mm

 

Circular Plate

Material：5052 H112

Surface Treatment：Natural Anodizing

Dimensions：Ø150*L30 mm

 

 

Connector

Material：H62 Brass

Surface Treatment：None

Dimensions：Ø60*L40 mm

 

 

High-Precision Circular Plate

Material：H62 Brass

Surface Treatment：None

Dimensions：Ø60*L40 mm

 

 

Rotating Mechanism Component

Material：SUS304

Surface Treatment：None

Dimensions：Ø46*L56.5 mm

 

 

Specific geometric tolerance marking rules for round parts

The setting conditions for geometric tolerance are as follows:

Geometric tolerances cannot be set on holes, keyways (inner holes and outer diameters), notches (including cavity grooves), inner ring grooves, and end face grooves.