سعر فوب
أحصل على آخر سعر( Negotiable )
|20 Rod Minimum Order
بلد:
Hong Kong
نموذج رقم:
C Class Tubing
سعر فوب:
( Negotiable )أحصل على آخر سعر
الموقع:
-
سعر الحد الأدنى للطلب:
-
الحد الأدني للطلب:
20 Rod
تفاصيل التغليف:
Standard Shipping Packaging
موعد التسليم:
30 days
القدرة على التوريد:
3125 Ton per Year
نوع الدفع:
L/C, T/T
مجموعة المنتج :
الشخص الذي يمكن الاتصال به Ms. Red
Tai Yai St, Kowloon, Hong Kong SAR
2. Performance
Indicators
Tungsten Alloy Layer and Backing Material
Binding Force: According to GB/T5270-2005 testing,
the tungsten alloy layer does not crack or peel
off.
Appearance: Uniformly bright,
showing silvery white
Thickness of Tungsten Alloy
Layer: 40-60μm
Hardness of Tungsten Alloy
Layer: 560-640HV
Special Premium Thread
Tubing: Hydrostatic pressure: 95MPa, load maintaining
for 30 minutes, without leakage.
Gas seal: 70MPa, load maintaining
for 15 minutes, without leakage.
Test Item | Inspection Item | Test Content |
Threaded connection performance | Makeup/breakout test | 4 makeup and 3 breakout, the optimal torque |
Hydrostatic pressure test | 95MPa pressure maintaining for 95MPa 30 minutes | |
Air tightness test |
ISO 13679 simplified B series test Calculate the load point according to the load envelope determined based on the wellhead load |
|
Conclusion | The threaded connection performance fully meet the requirements of the test items |
3.
Product Classifications and Standards
Standards of Tungsten Alloy Anti-corrosive Tubing
Indicators Anti-corrosion Grade |
Class A Tungsten Alloy Tubing |
Class B Tungsten Alloy Tubing |
Class C Tungsten Alloy Tubing |
CO2 Partial Pressure of CO2 (Mpa) | ≤11Mpa | ≤5Mpa | ≤2Mpa |
Partial Pressure of H2S (Mpa) | 5Mpa | 4Mpa | 2Mpa |
Temperature (0C) | ≤1600C | ≤1200C | ≤900C |
CL- concentration (g/L) | ≤120g/L | 80g/L-100g/L | <80g/L |
Anticorrosion Comparison | Equivalent to nickel-based alloy | Better than super 13Cr or dual-phase steel | Better than 13Cr |
Mechanical Property | Consistent with that of backing material |
Consistent with that of backing material |
Consistent with that of backing material |
Backing Material (Seamless Steel Pipe) | 110SS | N80ã€P110 | J55ã€N80 |
Thickness of Tungsten Alloy Layer | 60-80um | 40-60um | ≥30um |
بلد: | Hong Kong |
نموذج رقم: | C Class Tubing |
سعر فوب: | ( Negotiable ) أحصل على آخر سعر |
الموقع: | - |
سعر الحد الأدنى للطلب: | - |
الحد الأدني للطلب: | 20 Rod |
تفاصيل التغليف: | Standard Shipping Packaging |
موعد التسليم: | 30 days |
القدرة على التوريد: | 3125 Ton per Year |
نوع الدفع: | L/C, T/T |
مجموعة المنتج : | oil tubing series |