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stretch reducing mill：…,stretch reducing mill、、。 "stretch" vt. 1.,；,,；,,； ... "reducing" n. 1.。2.【】,。
Stretch reducing mill - Aetna-Standard Engineering Company. Title: Stretch reducing mill. United States Patent 4038855. Abstract: The disclosure is directed to improvement in stretch reducing mills utilized in the manufacture of seamless and welded tubing. The stretch reducing mill is well known in its generalities, and the disclosure is ...
China Stretch Reducing Mill Roller for Pipe Sizing and Reducing Process, Find details about China Pipe Sizing and Reducing Roll, Stretch Reducing Mill Roller from Stretch Reducing Mill Roller for Pipe Sizing and Reducing Process - Yantai Fangle Metallurgy Group Co., Ltd.
The stretch-reducing mill is a process that shows a high productivity for the hot rolling of pipes. The productivity of this process can be significantly improved by the correct evaluation of the thickness of pipes during and after the rol-ling process. A great care has to be paid to the determina-
SOLD. SOLD. 25179. 25179. Convert to Inches Convert to Metric. TrueForge specializes in tube and pipe machinery, which includes stretch reducing mills. We buy & sell used, refurbished or rebuilt forging equipment and deliver them to both domestic and international customers around the world. For more information about our related tube and pipe ...
A sizing mill is provided for reducing tubes having a number of roll stands arranged one behind the other and in which the sizing pass of at least the first stand is so out of round that the first sizing pass can effect tube reduction over the whole range of external diameters of tubes to …
Hot Stretch Reducing. Hot Stretch Reducing is an additional process for ERW products. This process involves taking the ERW tube, heating and passing the product through a series of rollers that reduce the size of the tube in one relatively fast operation. This is …
"stretch-reducing mill" – 8。 Translator Translate texts with the world's best machine translation technology, developed by the creators of Linguee.
This class of mills includes stretch-reducing mills (SRMs) and extracting-sizing mills (ESMs). The use of an SRM makes it possible to expand the range of tubes that can be made on a TPU thanks to an additional reduction of outside diameter up to 70%. An ESM, besides reducing outside diameter, also extracts the mandrel of the reeling mill.
IFAC Workshop Automation in MMM Industry 20-22 September 2006 Cracow, Poland A STAND POWER PREDICTIVE MODEL FOR TUBE STRETCH REDUCING MILLS Maurizio Taglialatela Scafati · Luigi Iannelli· Antonio LucareIIi ·· Costanzo Pietrosanti •• • Dipal'timento di Ingegneria, Universita degli Studi del Sannio, Piazza Roma, 21 -82100 Benevento, Italy e-mail: {[email protected]} •• C.S.M ...
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Stretch Reducing Mill SEAMLESS TUBE MILL After dozens of installations of …
It is well known how a stretch-reducing mill works in order to assure that the final thickness of the tube can assume the predetermined value. This paper regards the results obtained from a S.R.H. computer simulation. First the equilibrium of a single stand is considered relating the external entrance/exit stress to the neutral cross-section ...
The stretch reducing mill roller is the main tool for sizing.The machining precision of sizing roller will directly affect the assembly precision of sizing machine and the quality of seamless steel tube.The purpose of sizing is to make the steel tube into the required accurate size and roundness, and to further improve the quality of the outer ...
China Stretch Reducing Mill manufacturers - Select 2021 high quality Stretch Reducing Mill products in best price from certified Chinese Steel Mill, Stretch Machine …
Request PDF | Stretch-reducing mill: The effect of the factors of influence on thickened ends | A neural network model was developed for computing the thickness of the ends as function of the ...
Heaters for stretch reducing mills To allow an economic production of steel (seamless or welded) tubes with different dimensions, the tubes are heated by induction before entering in a stretch reducing mill.
A stretch reducing mill as claimed in claim 1, in which the sizing pass of the stand immediately succeeding the first stand decreases in out-of-roundness from the sizing pass of the first stand. 4. A method of reducing tubes being rolled without mandrels comprising the steps of passing a tube to be reduced through a succesion of motor driven ...
Many translated example sentences containing "stretch-reducing mill" – Chinese-English dictionary and search engine for Chinese translations. Translator Translate texts with the world's best machine translation technology, developed by the creators of Linguee.
Known reducing stretch-reducing mills closest to the technical essence is the mill, including installed in removable cassettes working stands, one located actuator, drive the truck, mounted with the possibility of movement along the tile is publ. 24.04.80).
The potential of process optimization in stretch-reducing mills Automation in seamless tube production with CARTA ® neo When it comes to planning and optimization in the production of seamless tubes, the CARTA ® system has made a name for itself on the market in over 30 years.
The invention relates to a method of operation for reducing stretch-reducing rolling mill for rolling tubes of finite length, containing at least two rolling stands, which are located …
China Rolls for Section, Loosening, Straightening, Reducing Mills, Find details about China Pipe Sizing and Reducing Roll, Stretch Reducing Mill Roller from Rolls for Section, Loosening, Straightening, Reducing Mills - Yantai Fangle Metallurgy Group Co., Ltd.
The invention relates to a method of operation for reducing stretch-reducing rolling mill for rolling tubes of finite length, containing at least two rolling stands, which are located one behind the other in the feed direction of the pipe, with each rolling stands are at least …
stretch reducing mill in Chinese : …. click for more detailed Chinese translation, meaning, pronunciation and example sentences.
INTRODUCTION The stretch reducing mill (SRM) is a highproductivity process for hot finish-rolling seamless steel tubes of small diameter. A typical SRM is composed of a series of three-roll grooved stands arranged closely behind each other and at 60° displacement relative to the preceding one (Figure 1), the change of the tube diameter being ...
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Key words: Speed and stretch control, Stretch-reducing tube mill (SRM). This paper shows the drive solution, the speed references calculation and the automatic control of all speeds range for the ...
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24 stands stretch reducing mill is one of the key equipments on the hot rolling line of seamless tube.It is used to roll the waste pipe after the mill to conduct further rolling of centerless bar with tension.By means of hot rolling, the mill can reduce diameter, …
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