Contacts
Address
China, Henan, Jiyuan, he nan sheng ji yuan shi wen chang zhong lu 256hao
Phones of enterprise
management
+86
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Internet
Site:
In stock
steel pipe mould
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Henan Kuohua Industry Co.,Ltd 2010-2011 All rights reserved.
Address：NO. 256 Middle Wenchang Road, Jiyuan, Henan, China Phone：0391-6660093 6680008 Fax：0391-6684259
Group: Pipes made of corrosion-resistant steel
In stock
钻杆尺寸规格
外径规格
钢级
壁厚
加厚形式
接头型号
in
mm
in
mm
2 7/8
73.0
E、X、G、S
0.362
9.19
EU
NC31
3 1/2
88.9
E、X、G、S
...
Group: Drilling rods
In stock
无磁钻铤采用优质W1813N低碳合金钢加工而成。原材料经过严格的化学成分分析锻造而成，经过机械性能检测硬度，韧性，冲击值及耐晶间腐蚀开裂性能符合标准要求，具有良好的低磁导率和机械加工性能。
磁导率（磁场=1×105/4∏A/m）
*相对磁导率Ur＜1.010
*磁场梯度：△B≤0.05μt
*不存在晶间腐蚀开裂
无磁钻铤机械性能
外径
屈服强度
抗拉强度
伸长率
mm
in inch
79.4～171.4
3 1/8～6 3/4
≥758
Group: The equipment for oil and gas extraction industry
In stock
name
Sio2
Ai2o3
Fe2o3
CAO
MgO
IL
content
97.01
1.34
0.64
0.27
name
mohs hardness
melting points
boiling points
specific gravity
color
internal structure
content
...
Group: Quartz stone
In stock
Common drill collar is made from AISI4145H alloy steel, mainly used between drill bit and drill pipe. It provides bit pressure and weight deflection by switching bit connection, in order to straightening drill bit and keep well bore track.
Group: Pipes made of corrosion-resistant steel
In stock
【Back to Product List】【Back to Home】 Henan Kuohua Industry Co.,Ltd 2010-2011 All rights reserved.
Address：NO. 256 Middle Wenchang Road, Jiyuan, Henan, China Phone：0391-6660093 6680008 Fax：0391-6684259
Group: Rolled steel
In stock
【Back to Product List】【Back to Home】 Henan Kuohua Industry Co.,Ltd 2010-2011 All rights reserved.
Address：NO. 256 Middle Wenchang Road, Jiyuan, Henan, China Phone：0391-6660093 6680008 Fax：0391-6684259
Group: Strips
In stock
corrugated roller
【Back to Product List】【Back to Home】
Henan Kuohua Industry Co.,Ltd 2010-2011 All rights reserved.
Address：NO. 256 Middle Wenchang Road, Jiyuan, Henan, China Phone：0391-6660093 6680008 Fax：0391-6684259
Group: Strips
In stock
【Back to Product List】【Back to Home】 Henan Kuohua Industry Co.,Ltd 2010-2011 All rights reserved.
Address：NO. 256 Middle Wenchang Road, Jiyuan, Henan, China Phone：0391-6660093 6680008 Fax：0391-6684259
Group: Rolled steel
In stock
冷轧辊常用材质：
1、工作辊、中间辊 9Cr2Mo Cr2 Cr3 Cr5等系列。
2、支撑辊：Cr2 Cr3 Cr5 60CrMo 60CrMnMo
冷轧辊规格范围：
工作辊、中间辊：直径≤Φ610
长度≤6000
粗力重量≤10T
精力重量≤6T
可达直径≤Φ800 长度≤Φ6000
支撑辊： 直径≤Φ1100
长度≤7000
粗力重量≤25T
Group: Rolling machines
