Three-dimensional reverse technology and its application (3)

1. From concept to rapid prototyping. In the product design, some objects are difficult to use CAD software to build CAD models to express the design concept, but with the three-dimensional reverse technology, the process becomes simple!

2. Quickly make molds. The technician uses the reverse technology to scan the physical object, and then the collected data is directly generated by a special software such as Renishaw's Tracecut software, and output to the CNC machining center to manufacture the mold. This situation is particularly prevalent in the after market and consumer electronics of automobiles. The original parts of the car are relatively expensive, so they tend to look for substitutes, and the price is relatively cheap. Because the market is quite large, a group of manufacturers were induced to produce these substitutes. Since there is no original product technical data, such as physical engineering drawings or CAD models, they have to use reverse technology to collect 3D data of physical objects, transform them into cutting paths, and directly manufacture molds. Another situation is that some old products are discontinued and there is demand now. Due to the long-term suspension of production, the original data is gone, so the existing physical scanning, data acquisition, and conversion into a tool to manufacture molds, to achieve re-production.

3. Rapid manufacturing. After the reverse technology is used to digitize the physical data, it can be converted into usable data through special software, and it can exchange information and data with CAD/CAM/CAE, ERP and other software, computer numerical control machine tools, and shorten the waiting time of production. Increase the production efficiency and enhance competitiveness.

4. Imitation of streamlined, complex shapes and objects that cannot be accurately measured by manual methods. Some parts of aviation and spacecraft are particularly streamlined, and the general measuring instruments are absolutely unable to accurately measure their surfaces! Reverse technology can collect millions and tens of millions of three-dimensional coordinate data on a small surface, and then the surface can be built by software. On an equal-area surface, the more three-dimensional coordinate data, the more accurate the surface is built.

5. Product copying, modification, and design. When the physical object is digitized, the technician can construct CAD solid models and surfaces, so that the designer can quickly make relevant product modifications and innovative designs on the software.

Future prospects

With the popularity of the Internet, it is easier to obtain information, and business competition is becoming more and more fierce. To win, it is necessary to continuously put new products on the market. Shortening the production cycle is one of the key strategies for competition. Reverse technology has played its part in terms of time, so it will be widely used in product development. In terms of technology, the rapid development of software makes data calculation faster and post-scan data processing easier; the development of image cameras makes the collected data more and faster. In this way, the scanning speed can be faster, the scanning precision is higher, and various technologies are developed, and the accuracy of the measurement using the scanner is greatly improved. In summary, the reverse technology will have more room for development and application in more fields.

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Lap Joint Stub End

STUB END Type welded/seamless LONG TYPE /SHORT TYPE

Standard: ASME/ANSI B16.9 ANSI/ASME B16.11 ANSI/ASME B16.28

BSEN10253-2 BS EN10253-4

Size:1/2''~48''(Seamless); 16''~80''(Welded)

Wall thickness: Sch5~Sch160\XXS

Manufacturing process: Hot Extruded , cold extruded ,pressed , etc.

Material:

Carbon steel:

FSGP PG370W PT370
.ASTM / ASME A234: WPB - WPC - WP1WP11 - WP12 - WP5 - WP22 - - WP91
ASTM / ASME A/SA 420: WPL6 - WPL3EN 10216-2: P195GH - P235GH - P265GH-P355Nh
20MnNb6 - 16Mo3 - 8MoB5-4 - 14MoV6310CrMo5-5 - 13CrMo4-5 - 10CrMo9-10-15NiCuMoNb5-6-4 - X11CrMo5X11CrMo9-1 - X10CrMoVNb9-1X10CrWMoVNb9-2 - X20CrMoV11-1former BS-DIN-AFNOR equivalent grades)

HIGH YIELD STEEL FOR PIPELINE AND OFFSHORE FITTINGS
ASTM A860 / MSS-SP75: WPHY 42WPHY 46 - WPHY 52 - WPHY 60-WPHY 65 - WPHY 70 grades
WPHY 80 only as per MSS-SP75 EN 10208-2: L245NB - L290NBL360NB - L415NB - L360QBL415QB - L450QB - L485QB - L555Q

Stainless steel:

304/SUS304/UNS S30400/1.4301

304L/UNS S30403/1.4306;

304H/UNS S30409/1.4948;

309S/UNS S30908/1.4833

309H/UNS S30909;

310S/UNS S31008/1.4845;

310H/UNS S31009;

316/UNS S31600/1.4401;

316Ti/UNS S31635/1.4571;

316H/UNS S31609/1.4436;

316L/UNS S31603/1.4404;

316LN/UNS S31653;

317/UNS S31700;

317L/UNS S31703/1.4438;

321/UNS S32100/1.4541;

321H/UNS S32109;

347/UNS S34700/1.4550;

347H/UNS S34709/1.4912;

348/UNS S34800;

Alloy steel:

ASTM A234 WP5/WP9/WP11/WP12/WP22/WP91;

ASTM A860 WPHY42/WPHY52/WPHY60/WPHY65;

ASTM A420 WPL3/WPL6/WPL9;

Duplex steel

ASTM A182 F51/S31803/1.4462;

ASTM A182 F53/S2507/S32750/1.4401;

ASTM A182 F55/S32760/1.4501/Zeron 100;

2205/F60/S32205;

ASTM A182 F44/S31254/254SMO/1.4547;

17-4PH/S17400/1.4542/SUS630/AISI630;

F904L/NO8904/1.4539;

725LN/310MoLN/S31050/1.4466

253MA/S30815/1.4835;

Nickel alloy steel:

Alloy 200/Nickel 200/NO2200/2.4066/ASTM B366 WPN;

Alloy 201/Nickel 201/NO2201/2.4068/ASTM B366 WPNL;

Alloy 400/Monel 400/NO4400/NS111/2.4360/ASTM B366 WPNC;

Alloy K-500/Monel K-500/NO5500/2.475;

Alloy 600/Inconel 600/NO6600/NS333/2.4816;

Alloy 601/Inconel 601/NO6001/2.4851;

Alloy 625/Inconel 625/NO6625/NS336/2.4856;

Alloy 718/Inconel 718/NO7718/GH169/GH4169/2.4668;

Alloy 800/Incoloy 800/NO8800/1.4876;

Alloy 800H/Incoloy 800H/NO8810/1.4958;

Alloy 800HT/Incoloy 800HT/NO8811/1.4959;

Alloy 825/Incoloy 825/NO8825/2.4858/NS142;

Alloy 925/Incoloy 925/NO9925;

Hastelloy C/Alloy C/NO6003/2.4869/NS333;

Alloy C-276/Hastelloy C-276/N10276/2.4819;

Alloy C-4/Hastelloy C-4/NO6455/NS335/2.4610;

Alloy C-22/Hastelloy C-22/NO6022/2.4602;

Alloy C-2000/Hastelloy C-2000/NO6200/2.4675;

Alloy B/Hastelloy B/NS321/N10001;

Alloy B-2/Hastelloy B-2/N10665/NS322/2.4617;

Alloy B-3/Hastelloy B-3/N10675/2.4600;

Alloy X/Hastelloy X/NO6002/2.4665;

Alloy G-30/Hastelloy G-30/NO6030/2.4603;

Alloy X-750/Inconel X-750/NO7750/GH145/2.4669;

Alloy 20/Carpenter 20Cb3/NO8020/NS312/2.4660;

Alloy 31/NO8031/1.4562;

Alloy 901/NO9901/1.4898;

Incoloy 25-6Mo/NO8926/1.4529/Incoloy 926/Alloy 926;

Inconel 783/UNS R30783;

NAS 254NM/NO8367;

Monel 30C

Nimonic 80A/Nickel Alloy 80a/UNS N07080/NA20/2.4631/2.4952

Nimonic 263/NO7263

Nimonic 90/UNS NO7090;

Incoloy 907/GH907;

Nitronic 60/Alloy 218/UNS S21800


These fittings are used in lines that might require a quick-disconnect system. They are also used to
facilitate lining up the bolt holes of flanges when there flanges are now welded or fastened to the pipe.
Normally, stub ends are installed in pairs, the paired fittings mating with two lap joint flanges. This allows wasy opening of the line for future cleaning and inspection and if the line requires replacement, the flanges can be reused because they are not fastened to the system. They ride freely in the outside of the pipe. Lap joint stub ends are made with serrated Gasket surfaces for improved sealing of the connection and prevention of leakage at the joint. This surface has replaced the raised gasket surface of a flange.



Lap Joint Stub End,Stainless Steel Stub Ends,Long Hub Stainless Stub End,Astmb 16.9 Stub End

HeBei GuangHao Pipe Fittings Co .,LTD (Cangzhou Sailing Steel Pipe Co., Ltd) , https://www.guanghaofitting.com