Welcome to the official website of Taizhou Wanzhou Machinery Co., Ltd!

Service hotline

0576-87352777

R & D capabilities

Quality Control

R & D capabilities

· Municipal R & D Center

· 15 Engineer

· 22 sets of testing equipment

......

Testing equipment
 
 
 

Item

Name

Quantity

1

Three coordinates

1

2

Brinell, Rockwell and Vickers hardness machines

3

3

Roughness tester

1

4

Deflection instrument

1

5

Deflectometer thickness tester

1

6

Tensile test

1

7

Carbon sulfur analyzer

1

8

Visible spectrophotometer

1

9

Salt spray tester

1

10

Profilometer

1

11

Microscope

1

12

Flaw detector

1

......

Process capability
 
 
 

roughcast

heat treatment

surface treatment

Salt spray test capability

Forging (forged steel, forged aluminum)

Induction quenching (high frequency, medium frequency and ultra audio frequency quenching)

Galvanized

No red rust in 1000 hours

Casting (cast iron, cast steel, cast aluminum)

Conditioning

Hard chromium plating

No red rust in 48 hours

Cold heading

Vacuum quenching

Soft chromium plating

No red rust after 120 hours

Cold extrusion

carburization

plate with nickel

No red rust in 48 hours

Cold stamping

Soft nitriding

zn-ni

No red rust in 1000 hours

Box type gas carburizing and nitriding furnace

anodic oxidation

No red rust in 1000 hours

 

Blackening

No red rust in 16 hours

 

 

Phosphating

No red rust in 72 hours

 

 

QPQ

No red rust after 120 hours

 

 

Soft nitriding

96 hours without red rust

 

 

dacromet

No red rust in 1000 hours

 

 

gold-plated

No red rust after 120 hours

 

 

Teflon

friction coefficient0.05-0.1

 

 

electrophoresis

No red rust after 120 hours

 

 

 

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