无磁钻铤TWZ-3HS/SMF166 | |||||||
无磁钻铤介绍. | |||||||
Non-magnetic Drill Collars | |||||||
无磁钻链采用自主研发的低破不锈铜,执行API规范及SY/T5144标准,可对螺纹进行冷滚压处理,可加工双台肩螺纹及其它规格的特殊螺纹。 | |||||||
The Non-magnetic drill collars are made from low carbon stainless steel and conform to the requirements of APl Spec.7 and SY/T5144. All threads are phosphated,copperized or cold worked. All Connections are eguipped with pressed steel thread protectors. All threads are machined with CNC Lathes-Double-shouldered and special threads. | |||||||
无磁钻铤的尺寸规格 | |||||||
Non-magnetic Drill Collars Specification | |||||||
钻铤编号 | 外径 | 内径 | 长度L | 台肩倒角直径 | 弯曲强度比 | ||
MM | in | mm | in | mm | Df mm | Bend Strength ratio | |
NC23-31 | 79.4 | 3 1/8 | 31.8 | 11月4日 | 9150 | 76.2 | 2.57:1 |
NC26-35 | 88.9 | 3 1/2 | 38.1 | 11/2 | 9150 | 82.9 | 2.42:1 |
NC31-41 | 104.8 | 41/8 | 50.8 | 2 | 9150或9450 | 100.4 | 2.43:1 |
NC35-47 | 120.7 | 43/4 | 50.8 | 2 | 9150或9450 | 114.7 | 2.58:1 |
NC38-50 | 127.0 | 5 | 57.2 | 21/4 | 9150或9450 | 121.0 | 2.38:1 |
NC44-60 | 152.4 | 6 | 57.2 | 21/4 | 9150或9450 | 144.5 | 2.49:1 |
NC44-60 | 152.4 | 6 | 71.4 | 2 13/16 | 9150或9450 | 144.5 | 2.84:1 |
NC44-62 | 158.8 | 61/4 | 57.2 | 21/4 | 9150或9450 | 149.2 | 2.91:1 |
NC46-62 | 158.8 | 61/4 | 71.4 | 213/16 | 9150或9450 | 150.0 | 2.63:1 |
NC46-65 | 165.1 | 61/2 | 57.2 | 21/4 | 9150或9450 | 154.8 | 2.76:1 |
NC46-65 | 165.1 | 61/2 | 71.4 | 213/16 | 9150或9450 | 154.8 | 3.05:1 |
NC46-47 | 171.4 | 6 3/4 | 57.2 | 21/4 | 915059450 | 159.5 | 3.18:1 |
NC50-67 | 171.4 | 63/4 | 71.4 | 213/16 | 9150或9450 | 159.5 | 2.37:1 |
NC50-70 | 177.8 | 7 | 57.2 | 21/4 | 9150或9450 | 164.7 | 2.54:1 |
NC50-70 | 177.8 | 7 | 71.4 | 213/16 | 9150或9450 | 164.7 | 2.73:1 |
NC50-72 | 184.2 | 7 1/4 | 71.4 | 213/16 | 9150或9450 | 169.5 | 3.12:1 |
NC56-77 | 196.8 | 73/4 | 71.4 | 213/16 | 9150或9450 | 185.3 | 2.70:1 |
NC56-80 | 203.2 | 8 | 71.4 | 213/16 | 9150或9450 | 190.1 | 3.02:1 |
65/8REG | 209.6 | 8 1/4 | 71.4 | 213/16 | 9150或9450 | 195.7 | 2.93:1 |
NC61-90 | 228.6 | 9 | 71.4 | 213/16 | 9150或9450 | 212.7 | 3.17:1 |
75/8REG | 241.3 | 9 1/2 | 76.2 | 3 | 9150或9450 | 223.8 | 2.81:1 |
NC70-97 | 247.6 | 93/4 | 76.2 | 3 | 9150或9450 | 232.6 | 2.57:1 |
NC70-100 | 254.0 | 10 | 76.2 | 3 | 9150或9450 | 237.3 | 281:1 |
85/8REG | 279.4 | 11 | 76.2 | 3 | 9150或9450 | 266.7 | 2.84:1 |
无磁钻铤的主要公差尺寸 | |||||||
Dimensional Tolerances for Non-magnetic Drill Collars | |||||||
外径范围OD | 外径 | 内径 | 长度L | 台肩倒角直径 | |||
mm | in | OD | ID | mm | DF | ||
≤88.9 | ≤3 1/2 | ﹢1.2 0 | |||||
≤88.9-114.3 | <31/2-41-2 | ﹢1.6 0 | |||||
>114.3-139.7 | <41/2-51/2 | ﹢2.0 0 | ﹢1.6 | 152.4 | ±0.4 | ||
>139.7-165.1 | <51/2-61/2 | ﹢3.2 0 | 0 | ||||
>165.1-215.9 | <61/2-81/2 | ﹢4.0 0 | |||||
>215.9-241.3 | <81/2-91/2 | ﹢4.8 0 | |||||
241.3 | <91/2 | ﹢6.4 0 | |||||
无磁钻铤的力学性能 | |||||||
Mechanical Properties | |||||||
外径范围OD | 屈服强度 | 抗拉强度 | 伸长率 | ||||
mm | in | Mpa | MPa | % | |||
88.9-174.6 | 31/8-63/4 | ≥758 | ≥827 | ≥18 | |||
177.8-279.4 | 7~11 | ≥689 | ≥758 | ≥20 | |||
磁性能Magnetic Properties | |||||||
(磁场=1*105/4μA/m) | |||||||
1.相对磁导率Ur<1.010 | |||||||
2.磁场梯度∆B≤0.05μT | |||||||
无磁加重钻杆 | |||||||
Non-magnetic Heavy Weight Drill Pipe | |||||||
无磁加重钻杆采用自主研发的低碳不锈钢,执行API规范及SY/T5146标准,可对螺纹进行冷浪王 理,可加工双台肩螺纹及其它规格的特殊螺纹,可承接各种非标产品。 | |||||||
The Non-magnetic heavy weight drill pipcs are made from low carbon stainless stcel. to API Spec.7 and SY/T5144. All threads are phosphated, copperized or cold worked Connections are equipped with pressed steel thread protectors. All threads arc machined- CNC Lathes-Doublc-shouldered and special threads. | |||||||
无磁加重钻杆尺寸规格 | |||||||
Non-magnetic Heavy Weight Drill Pipe Specification | |||||||
规格 | 外径 | 内径 | 接头Connection | 管体Body/加厚部分尺寸Upset Upset | |||
Sizes | mm/in | in | 型式Stylc | 外径OD | 内外螺纹台府倒角mm | 中部 Center area mm | 端部 End area mm |
WCY66-6 5/8FH-I | 168.3 65/8 | 114.3 41/2 | 65/8FH | 209.6 81/4 | 195.70 | 184.2 | 176.21 |
WCY55-5 1/2FH-1 | 139.7 51/2 | 92.1 35/8 | 51/2FH | 177.8 7 | 170.7 | 152.4 | 144.5 |
WCY50-NC50-1 | 127. 0 5 | 76.2 3 | NC50 | 168.3 65/8 | 154.0 | 139.7 | 130.2 |
WCY45-NC46-1 | 114 41/2 | 71.4 213/16 | NC46 | 158.8 61/4 | 145.3 | 127.0 | 117.5 |
WCY35-NC38-1 | 88.9 31/2 | 52.39 21/16 | NC38 | 120.7 43/4 | 116.3 | 101.6 | 92.1 |
WCY29-NC31-1 | 73.03 27/8 | 50.2 2 | NC31 | 104.8 41/8 | 100.4 | 84.1 | 81.0 |
注:力学性能参见无磁钻铤。 | |||||||
Mechanical properties referring to those of Non-maganetic drill collars | |||||||
磁性能Magnetic properties | |||||||
(磁场=1x105/4πA/m) | |||||||
(MPS-1*105/4πA/m) | |||||||
相对磁导率Ur<1.010 | |||||||
Average:μur<1.010 | |||||||
磁场梯度:ΔB<0.05μT | |||||||
Magnetic Field Gradient:AB<0.05UT |