厂商 ：廊坊优淇尔钻头有限公司
河北 沧州市- 主营产品：
- 钻铤
- 钻杆
- 金属密封牙轮钻头
各种钻井领域专用各种钻采设备，三牙轮钻头，石油钻头，组合式牙轮钻头，镶齿牙轮钻头，钢齿牙轮钻头，PDC钻头，复合片钻头，聚晶钻头，聚晶金刚石钻头，硬质合金钻头，大口径尺寸牙轮钻头，镶齿三牙轮钻头，钢齿牙轮钻头，PDC钻头，复合片钻头，开孔牙轮钻头，扩孔牙轮钻头，油用牙轮钻头，水井牙轮钻头，各种钻采设备!
根据钻头体材料分类
⒈胎体式PDC钻头
胎体式金刚石复合片(PDC)钻头是将金刚石复合片通过钎焊方式焊接在钻头胎体上的一种切削型钻头。胎体钻头用碳化钨粉末烧结而成，用人造聚晶金刚石复合片钎焊在碳化
钨胎体上，用天然金刚石保径。
⒉钢体式PDC钻头
钢体PDC钻头，是用镍、铬、钼合金机械加工成形。经过热处理后在钻头体上钻孔，强人造聚晶金刚石复合片压入(紧配合)钻头体内，用柱状碳化钨保径
|
IADC |
适用地层 Apply formation |
钻压 KN/mm |
转速 r/min |
|
|
417.437.447 |
低抗压强度高可钻性的及软地层，如粘土.泥岩.石膏.盐岩.软页岩.软石灰岩 The low compressive strength and high drillability. Soft stratum such as clay, shale, gypsum, soft shale, soft limestone
|
0.35---0.9 |
150--70 |
|
|
517.527 |
低抗压强度的软地层，如泥岩.石膏.盐岩.软页岩.软石灰岩.砂岩 Low compressive strength of the soft formation, such as mudstone, gypsum, gypsum, soft shale, soft limestone, sandstone
|
0.35---1.0 |
140--60 |
|
|
537.547 |
低抗压强度的软到中等地层，如中软页岩.中软石灰岩.中软砂岩.和软硬研磨性夹层的中等地层 Low compressive strength of soft to medium formations. Such as soft shale, soft limestone, soft sandstone, hard and soft abrasive interbedded medium formation
|
0.45---1.0 |
120---50 |
|
|
617.627.637 |
高抗压强度的中硬地层，如硬页岩.石灰岩.砂岩.白云岩.和硬石膏.大理石 Medium hard formation with high compressive strength. Such as hard shale, limestone, sandstone, dolomite, anhydrite and marble
|
0.5--1.15 |
90---50 |
|
|
737.837 |
高抗压强度的硬地层，如硬石灰岩.燧岩.硬砂岩.石英岩.石英砂.玄武岩.花岗岩等极硬岩层 Medium hard formation with high compressive strength. Such as limestone, taconite, blaize, quartzite, silica sand, basalt, granite ect. |
0.65--1.15 |
|
