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中石化工-不锈钢不锈钢无缝管

文章出处:宽裕不锈钢更新时间:2017-05-23 10:05:43文章阅读量:

 

 

>>>客户名称:中国石化

 

>>>产品用途:不锈钢无缝管主要用于基础工业方面,如石油、化工、发电等,其需求量占不锈钢无缝管消耗总量的三分之一,还有如汽车,造船,建筑和环保业等也有较大需求。 

>>>执行标准:ASTMA312.GB/T14976 (美标)

 

>>>客户要求:

1、化学分析:对材质的化学成份进行化学分析,化学成份符合尺度划定。 

2、气压.水压试验对耐压用管逐支进么水压试验,在划定压力值不保持不小于5秒,不泄露,常规供货水压压力试验为2.45MPa.气压压力试验为P=0.5MPAa。 

3、侵蚀试验:所供产业耐侵蚀钢管均按尺度划定或双方协议的侵蚀方法进行钢管的耐侵蚀机能检修,不得有晶间侵蚀倾向。 

4、工艺机能检修:压扁试验.拉伸试验.冲击试验.扩面试验.硬度试验.金相试验.弯曲试验.无损探伤(包括涡流探伤.X光探伤和超声波探伤)。 

 

 

>>>服务能力: 

1.可以根据客户的要求定外径,特殊规格可以定模具;以满足客户个性化需求;

2.可以根据客户的需求定长度,定厚度,以帮助客户节省损耗,利益最大化;

3.可以根据客户的特殊生产要求定钢带,以满足不同产品原料的工艺要求。

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> > > customer name: sinopec
 
> > > product use: stainless steel seamless tube is mainly used for in terms of basic industries, such as petroleum, chemical, power generation, its a third of the total consumption demand of stainless steel seamless tube, and such as automobile, shipbuilding, construction and environmental protection, etc. Also have large demand.
 
> > > execution standard: astma312.gb/T14976 (U.S. standard)
 
> > > client request:
 
Chemical analysis: the chemical composition of the material is analyzed chemically, the chemical composition is consistent with the scale.
 
2, pressure. Hydrostatic test for pressure pipe by the water pressure test, don't keep within the designated pressure values equal to or greater than 5 seconds, not leak, conventional supply hydraulic pressure test at 2.45 MPa. The pneumatic pressure test P = 0.5 the MPAa.
 
3, erosion test: the scales for industrial corrosion steel tube are calculated by designated or mutual agreement erosion method for the steel pipe corrosion function overhaul, may not have tended to intergranular corrosion.
 
4, process function maintenance: flattening test. Tensile test. The impact test. Surface test. Hardness test. The metallographic test. Bending test. NDT (including eddy current testing. The X-ray detection and ultrasonic inspection).
 
 
> > > service:
 
Depending on the customer's requirements, special specifications can be fixed. To meet personalized customer needs;
 
It is possible to set the length and thickness according to the customer's requirements, to help the customer to save the wastage and maximize the profit.
 
The steel strip can be set according to the special requirement of the customer to meet the requirements of different raw materials.
 

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