سعر فوب
أحصل على آخر سعر( Negotiable )
|20 Rod Minimum Order
بلد:
Hong Kong
نموذج رقم:
A 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:
1786 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
1. Structure: There
is a deposition of tungsten alloy layer on the inner and outer
walls of general API standard pipes or special premium thread
tubing.
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: | A 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: | 1786 Ton per Year |
| نوع الدفع: | L/C, T/T |
| مجموعة المنتج : | A class Oil Tubing |
