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The various characteristics of the valve connection
The various characteristics of the valve connection Views: 633    Sep 14 , 2017 First, the threaded connection valve This connection is usually the valve into the end of the pipe into the cone or straight pipe thread, can be connected to the tapered pipe thread joints or piping.... Read More
PRV Pressure release valve Features
PRV Pressure release valve Features Views: 579    Sep 14 , 2017 Quick Exhaust Valve Quick Exhaust Valve Features PRV Pressure release valve Features Rapid exhaust valve design is reasonable, simple structure, small size, large displacement, I plant on the basis of a large... Read More
​PT thread, NPT thread, G thread, metric thread
​PT thread, NPT thread, G thread, metric thread Views: 541    Sep 13 , 2017 NPT, PT, G are pipe threads NPT is National (American) Pipe Thread abbreviation, belonging to the US standard 60-degree cone pipe thread, for North America. National standards can be found in GB /... Read More
CNC machining center in the end there are several coordinate system?
CNC machining center in the end there are several coordinate system? Views: 467    Sep 13 , 2017 Absolute coordinate system, relative coordinate system, machine coordinate system, programming coordinate system, workpiece coordinate system CNC machining center in the end there are several coordinate system ah? Haha,... Read More
Drilling and milling machining center type analysis?
Drilling and milling machining center type analysis? Views: 557    Sep 11 , 2017 It is well known that the drilling and milling center is a cutting metal CNC machine tool, derived from the traditional metal cutting machine - vertical machining center, covers an area and the processing stroke is smaller than... Read More
What are copper fasteners?
What are copper fasteners? Views: 674    Jun 26 , 2017 At present, copper type fastener type is very large, typical, common copper inserts, copper bolts, copper inserts, copper screws, copper nuts and so on, all made of copper material made of fasteners. At present, China's copper... Read More
How does a seamless copper pipe come from?
How does a seamless copper pipe come from? Views: 513    Jun 26 , 2017 Seamless brass Brass (also known as copper) - often water pipes, heating, cooling pipe installation tube texture hard, easy to corrosion, and high temperature, high pressure, can be used in a variety of environments. Brass set of... Read More
What is the difference between brass and copper hardness?
What is the difference between brass and copper hardness? Views: 462    Jun 26 , 2017 What is the difference between brass and copper hardness? W-B75 / BB75 series copper alloy Webster hardness tester can be on-site testing of copper and copper alloy hardness instrument. Test quickly, simple, a card can be directly... Read More
Steel and copper and copper alloy welding What is the cause of the crack?
Steel and copper and copper alloy welding What is the cause of the crack? Views: 520    Jun 25 , 2017 One is the effect of high thermal conductivity. Copper thermal conductivity than carbon steel 7 to 11 times, when the use of technical parameters and welding with the same thickness of carbon steel, the copper is difficult to melt, filled... Read More
The four welding methods of copper
The four welding methods of copper Views: 554    Jun 25 , 2017 Copper color was purple, so called copper. In the humid air copper surface will produce a layer of basic copper carbonate, commonly known as copper (copper). Copper often contains a small amount of bismuth, lead, sulfur, oxygen,... Read More
What is the advantage of copper pipe?
What is the advantage of copper pipe? Views: 616    Jun 25 , 2017 Copper water pipe --- green treasures When we have just set foot on the journey of life, when we are still in the innocent childhood, parents counsel always sounded in the ear: "tap water can not drink directly, otherwise it will get... Read More
What is the copper rod and copper wire production process?
What is the copper rod and copper wire production process? Views: 541    Jun 25 , 2017 Copper rods and copper production: before the 1970s, almost all of the copper is produced by batch production, the specific steps of the batch: the molten copper pouring and solidified into a "wire ingot" special cast pieces, and then... Read More
What is copper casting? What is the nature of copper TP2?
What is copper casting? What is the nature of copper TP2? Views: 445    Jun 25 , 2017 Melting the high-purity raw materials, the oxygen in the molten copper to produce oxygen with oxygen (P) deoxidation, so that the oxygen content reduced to 100ppm or less, thereby enhancing its ductility, corrosion resistance, thermal... Read More
What are the characteristics of lead-free brass?
What are the characteristics of lead-free brass? Views: 494    Aug 21 , 2017 Lead-free brass is also known as environmentally friendly copper, that meet the EU RoSH environmental standards or Japan SONY standard lead-free brass products. Environmental protection copper with antimony brass, bismuth brass, tin... Read More
How does the miscellaneous copper cast?
How does the miscellaneous copper cast? Views: 461    Jun 25 , 2017 Casting casting machine, the current widely used there are two casting machines, disc casting machine and linear casting machine. Disc Casting Machine Large-scale copper and copper production plant using the main casting equipment, linear... Read More
Brass fittings Pipeline abbreviation code
Brass fittings Pipeline abbreviation code Views: 1267    Apr 09 , 2018 Pipe: q8 \# G: O. _" _0 U. s0 rEL 弯头Elbow' w, r" Q' m0 y+ l: k; N9 e, aELL 长半径弯头Long radius elbow ELS 短半径弯头Short radius elbow  MEL 斜接弯头(虾米腰弯头)Mitre elbow  REL... Read More
Common fittings, pipe fittings in Chinese and English
Common fittings, pipe fittings in Chinese and English Views: 465    Apr 08 , 2018 常用管件, 管道配件中英文对照    管件  P 管子 Pipe         EL 弯头 Elbow ELL 长半径弯头 Long radius elbow              ... Read More
How to Use a Rubbing Compound to Polish Brass
How to Use a Rubbing Compound to Polish Brass Views: 464    May 13 , 2017 Brass, an alloy of zinc and copper, has a natural tendency to oxidize over time, leaving it with a tarnished appearance. Although this aged look is sometimes desirable in antique brass collectibles, household items made of brass... Read More
How are custom CNC machining and forging interrelated?
How are custom CNC machining and forging interrelated? Views: 578    May 08 , 2017 Forging is a manufacturing process during which presses, hammers, and dies are used to force metals into various shapes. Forging can be done at room temperature (cold forging) or metal temperatures of over 1000 degrees... Read More
Advantages of CNC machining
Advantages of CNC machining Views: 437    May 14 , 2017 You can't use an acute inside angle on a forging, you would never be able to get the part out of the mold. So all inside corners must be wider than 90 degrees, and have radiused edges (if you had a die (mold) that tried to form a sharp... Read More

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