2017年1月31日星期二

Hot extruding elbow

Hotextruding elbow in the shape of the outer arc in the tensile state, no other parts of the excess metal to compensate, so the wall thickness of the outer arc about thinning about 10%. Because of the raw material of steel pipes, the wall thickness have a certain tolerance so the actual thickness of the elbow can not be predicted exactly.

steel shot

Steel shot is a cutting tool for grinding, which consists of many small and hard abrasive particles and bonding agent made of porous objects. Abrasive grain directly responsible for the cutting work, because of the different thickness of steel balls, the work piece after processing the surface roughness and processing efficiency is not the same, abrasive coarse for coarse grinding, grinding fine for fine grinding, abrasive thicker, The smaller the particle size. Low hardness of the steel balls for grinding high hardness of the work piece, steel shot in high-speed conditions, in order to ensure safety, should be checked before installation, there should be no cracks and other defects; in order to smooth the work of steel shot should be carried out before use Dynamic balance test.

stainless steel flanges

Flange can not be long-term storage, should be regularly checked, and often exposed to the processing surface to be kept clean, remove dirt, neatly stored in the indoor air and dry place, prohibited stacking or open storage. We are specialized in manufacturing carbon steel flanges and stainless steel flanges. 

2017年1月23日星期一

steel pipe

With steel pipe manufacturing building structure grid, pillars and mechanical support, can reduce the weight, save 20 to 40% of metal, and can be mechanized factory. (Hebei Shengtian Group processing plant due to the use of steel pipenetwork structure, the actual savings of steel up to39%), the use of steel pipe manufacturing road bridge can not only save steel, simplify the construction, and can greatly reduce the protective layer area, saving investment and Maintenance costs. Therefore, any other type of steel can not completely replace the steel pipe, but the steel pipe can replace some of the profiles and bar.

casting flange

Forging flange and casting flange there is different. Our factory only produce carbon steel forged flanges. The export goods to Thailand we through the port of Bangkok and Laem Chabang, There have other port we seldom to choose  that is  Chanthaburi, Krabi, Pattani,Phuket,Sattahip,Sriracha. Anyway we choose the port base on clients request. We hold which project it located in and in which port we will save logistic cost.

Forging flange

Forging flange and casting flange there is different. Our factory only produce carbon steel forged flanges. The export goods to Thailand we through the port of Bangkok and Laem Chabang, There have other port we seldom to choose  that is  Chanthaburi, Krabi, Pattani,Phuket,Sattahip,Sriracha. Anyway we choose the port base on clients request. We hold which project it located in and in which port we will save logistic cost.

pipe factory

Hebei Shengtian Group Company celebrate the Chinese new year. We hope all the clients business going well. And family happy all the time. We response to the government policy. We will continue to close our steel pipe factory and carbon steel pipe fitting factory. Hope effort of everybody can give us a better air.  Even this help is little but it is helpful, and it will go as our expected.

2017年1月13日星期五

steel grits

The use of a wide range of steel grits and low prices, so many manufacturers use it. In various fields have used, but many manufacturers have used once after. That the grit has been damaged, there is no use of the value, and when the garbage lost, and this resulted in a lot of waste of resources, in fact, the use of grit or use value, the use of the steel after the secondary treatment Or can continue to use.

seamless steel pipe

 Q345Dseamless steel pipe of a material. Q represents the yield of this material, the back of the 345, is the yield value of this material, in 345 or so. And the yield value decreases as the thickness of the material increases.

flat welding flange

 flat welding flange is forged according to the movement mode of forging die and can be divided into rolling, pendulum swaging, swaging, wedge rolling, rolling ring and skew rolling, etc., swing rolling, pendulum swaging and ring rolling. Precision forging To improve the utilization of materials Roll forging and cross-rolling can be used as a slender material before the process of processing, it is difficult to guarantee the accuracy of the die so the direction of movement and swaging process with computer control can be used on the lower Forging force to obtain the shape of complex, high precision products.

2017年1月12日星期四

ASTM , API5L

Our company produce according to the standards mainly GB, ASTM , API5L, API5CT, DIN, JIS etc. Seamless pipes’ outside diameter is from10mm to 820mm. And the thickness grade there have sch10 sch20…sch160, XS,XXS. Its main products include 8 series: seamless steel pipes for use in low and medium pressure boiler, petroleum casing pipes, ship, fluid conveyance, petroleum cracking, chemical fertilizer equipments, structures, and hollow pumping rods, Its products have been sold home and abroad for dozens of countries and regions in the word, such as Southeast Asia, Africa, the Middle East, Europe and America etc. enjoying the very high prestige in the domestic and foreign markets. Our products is high quality with low prices win the trust and support of our customers.

Pipeline Co.,Ltd

Hebei Shengtian Group Reaguan Pipeline Co.,Ltd is a factory that specialized in producing and wholesale seamless steel pipes. The factory is located in Cangzhou city Hebei province China,near Tianjin port only 100 kilometers.

  The main production equipments of our factory include: a 180 automatic pipe rolling line, 4 sets of hot rolling-piercing mills, 16 interactive double-rod cold-drawing machines and a number of automatic rotary pointer, straightening machines, water-free annealing furnaces and auxiliary production equipments for surface acid picking and coating etc. Its physical and chemical lab can conduct various physical and chemical tests and experiments for steel pipes, and the mainly testing equipments there have eddy current flaw detectors, leakage fault detection and ultrasonic crack detectors spectrum analyzer etc. Detection equipments is complete, which can meet the requirements of steel pipe standard tests, capable to meet various standard test and inspection requirements for steel pipes.

2017年1月11日星期三

A234 WPB

A234  WPB is a kind of carbon steel international material. This kind of material is used on the condition of middle and high temperature. The component mainly include C, Si, Mn, P,S and the percentage is C no more than 0.3, Si no less than 0.1 Mn  from 0.29 to 1.06, P no more than 0.05, S no more than 0.058. The Tension is 415 to 585 Mpa. Yielding is no less than 240 Mpa. Elongation is 20% and hardness HB is no more than 197. WPB is normally named in carbon steel pipe fittings. If in steel pipes the carbon steel material is ASTM A106 GrB.

High-pressure elbow

High-pressure elbow is used for high-pressure pipe at the bend of a pipe. In the high-pressure pipeline system used in all the fittings, the largest proportion, about 80%. General high-pressure elbow to the thickness of the ordinary elbow thicker, or the material of the high-pressure strength than ordinary elbow strength to be higher. 

Wire cut

Wire cut pills by definition is the use of steel wire cut into the pellets, the use of the wire according to the different use of stainless steel wire cut into pills and ordinary high-carbon steel wire cut wire shot and low-carbon steel wire cut pills. 

Forging flange and casting flange

Forging flange and casting flange there is different from the use of casting produced by the flange, rough shape and size of accurate, small amount of processing, the cost is relatively much lower, but cast out of the flange with pores, cracks, mixed with other substances, Casting internal organization streamlined poor (if it is cut forging flange generally less than the carbon content of the casting flange rust, forging streamline is good, the organization is relatively compact, mechanical properties better than casting flange.

2017年1月10日星期二

steel tube

  And inferior steel tube surface are prone to scarring. For two reasons: (1) and inferior steel pipe material uneven, impurities. (2). And inferior material manufacturer guide equipment simple, easy to stick steel, these impurities after the roll bite are prone to scarring. 4. Easy generation and inferior material surface crack, the reason is that it's blank is adobe, adobe air, adobe in the process of cooling due to the effect of thermal stress, cracks, after rolling there is crack. 5. Easy to scratch and inferior steel pipe, the reason is false and inferior steel pipe factory equipment simple, easy to produce burr, scratch steel surfaces. Deep scratches to reduce the strength of the steel. 6. No metallic luster and inferior steel tube, reddish or similar to the color of the pig iron, for two reasons: (1), the billet is adobe. (2), and inferior material rolling temperature is not standard, their steel temperature is through visual inspection, so can't austenitic area of the rolling by the regulation, the performance of the steel natural can't up to standard.

Seamless tee

Seamless tee play an important role in petroleum, chemical industry pipeline engineering and dosage larger pipe fittings, at present, in our country, seamless tees are mostly used in pipeline. Because the seamless tee quality assured, in engineering is not easy to leak accident, after the production so widely used in petroleum, chemical industry pipeline.  Hebei shengtian pipe fitting GROUP company supply you good quality products.


pipeline

  The pressure pipeline involved in all walks of life, it is the basic requirement of "safety and service", in order to use safety, security must be used, use also relates to economic problems, namely investment, long service life, which is related to many factors. The material is the basis of the project, we must first understand the special requirements of pressure piping metal materials. In addition to withstand the pressure of the pipeline, due to the different environment, temperature and media work, but also bear a special test.

2017年1月9日星期一

steelflange

stainless steel flange

  Since China's accession to the WTO, stainless steel flange industry developing fast, the industry as a whole production capacity increase year by year, with a complete industrial chain and good facilities, the basis of international famous brands are gradually moving production base to China. But, starting from the individual level, domestic to produce high-end stainless steel flange and in line with international standard of the operations of customers still less, high-end products production capacity is insufficient.