Negotiable
The date of payment from buyers deliver within days
Beijing
Long-term effective
2020-04-12 18:49
246
Company Profile
Baoji Mingkun Nonferrous Metals Co.,LtdBy certification [File Integrity]
Contact:mingkunjinshu(Mr.)
Email:
Telephone:
Phone:
Area:Beijing
Address:Beijing
Website:http://www.mk-titanium.com/ http://mingkunjinshu.ycspsd.com/
Seamless, Titanium thick wall precision machining tubes machined from Titanium solid bar, which available with ground, polished, bright annealed or pickled surface. It’s the primary form of various of subsea housings.
Material Scope
BJMK Provide of thick wall precision machining tubes covers a wide range of materials such as:
Titanium – Grade 2, Grade 5, Grade 7, Grade 9, Grade 12.,etc
Also specialize in other exotic metals like Nickel, Zirconium, Tantalum., etc.
Size Range
BJMK thick wall tubes are available in the following size range (other size can be offered on request):
Outside Diameter: 90 mm ~ 600 mm
Wall thickness: 7 mm ~ 50mm (tolerance: +/-5%)
Length: Above 800mm
Manufacturing Standard
ASTM B348 / ASME SB348; ASTM B381 / ASME SB381
Production Process
Confirm the position of the hole on the cross section of Titanium Solid Bar
1. Drilling
The first step, the hole diameter generally not more than 80mm;
Diameter Tolerance: IT13~IT11;
Inner Surface Roughness, Ra 50~12.5μm
2. Counterbore
Diameter Tolerance: IT11~IT10;
Inner Surface Roughness, Ra 12.5~6.3μm
3. Reaming
Diameter Tolerance: IT9~IT7;
Inner Surface Roughness, Ra 3.2~0.8μm
4. Boring (Finish machining)
Diameter Tolerance: IT7~IT6;
Inner Surface Roughness, Ra 0.4~0.05μm
Testing
We can provide the following types of testing for thick wall tubes:
Flaring test
Flattening test
Mechanical test
Chemical composition test
Microstructure test (on request)
Ultrasonic test (on request)
Eddy Current test (on request)
http://www.mk-titanium.com/