TW201501828A - Method of inspecting impact capability of section steel high pressure water jet descaler - Google Patents

Method of inspecting impact capability of section steel high pressure water jet descaler Download PDF

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TW201501828A
TW201501828A TW102124103A TW102124103A TW201501828A TW 201501828 A TW201501828 A TW 201501828A TW 102124103 A TW102124103 A TW 102124103A TW 102124103 A TW102124103 A TW 102124103A TW 201501828 A TW201501828 A TW 201501828A
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steel
pressure water
water spray
rust remover
test
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TW102124103A
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TWI568515B (en
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Chun-Chao Shih
Chao-Chi Huang
Pi-Kun Cheng
Kun-Cheng Tung
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China Steel Corp
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Abstract

This invention relates to a method of inspecting an impact capability of a section steel high pressure water jet descaler. The method includes the following steps: (a) providing a section steel test plate, which has an inspection segment; (b) installing at least an inspection aluminum plate on the inspection segment of the section steel test plate; (c) sending the section steel test plate installed with the at least one inspection aluminum plate to a high pressure water jet descaler and using a plurality of nozzles of the high pressure water jet descaler to perform a high pressure water jet descaling process on the at least one inspection aluminum plate so that a descaled pattern is formed on the surface of the at least one inspection aluminum plate; (d) ejecting the section steel test plate and removing the at least one inspection aluminum plate; and (e) analyzing the descaled pattern on the surface of the at least one inspection aluminum plate to evaluate an impact capability of the high pressure water jet descaler.

Description

型鋼高壓噴水除銹器之衝擊能力檢測方法 Method for detecting impact capability of steel high pressure water jet rust remover

本發明係關於一種噴水除銹器之衝擊能力檢測方法,特別係關於一種型鋼高壓噴水除銹器之衝擊能力檢測方法。 The invention relates to a method for detecting the impact capability of a water spray rust remover, in particular to a method for detecting the impact capability of a steel high pressure water spray rust remover.

參閱圖1,其係顯示習知型鋼工場之配置示意圖。如圖1所示,習知型鋼工場係配置有兩組高壓噴水除銹器51、52。其中一組高壓噴水除銹器51係設置於開胚機60之前方,用以去除加熱爐產生之銹皮,避免開胚製程軋入。另一組高壓噴水除銹器52則設置於粗軋機70之前方,用以去除粗軋往復軋延過程產生之銹皮,以避免銹皮在粗軋製程中之往復軋延過程軋入,而分別形成軋入一次銹皮及軋入二次銹皮之缺陷。 Referring to Figure 1, there is shown a schematic view of the configuration of a conventional steelworks. As shown in Fig. 1, the conventional steelworks are equipped with two sets of high pressure water spray rust removers 51, 52. One set of high-pressure water spray rust remover 51 is disposed in front of the opener 60 to remove the scale generated by the heating furnace to avoid rolling in the opening process. Another set of high-pressure water spray rust remover 52 is disposed in front of the roughing mill 70 to remove the scale produced by the rough rolling reciprocating rolling process to prevent the scale from rolling in the reciprocating rolling process during the rough rolling process. Defects are formed by rolling in a scale and rolling into a secondary scale.

高壓噴水除銹器之除銹能力通常是藉由檢測高壓噴水除銹器之衝擊能力而獲得,而習知檢測高壓噴水除銹器之衝擊能力的方法是在開胚之前,使用表面塗漆之測試胚進行噴除測試,並依據油漆被噴除的圖形評估高壓噴水除銹器之衝擊能力。然而,上述方法之最大缺點在於整個測試過程無法標準化,如噴除時間隨著噴漆層變異而有不同,若噴除圖形不明顯則噴除時間將會隨之增加,一般經驗值為90~180s,其最終雖可得到明顯圖形,卻因噴除時間遠大於正常型鋼鋼胚生產通過時間,而無法反映出高壓噴水除銹器之實際衝擊能力,進而無法準確判斷出高壓噴水除銹器之噴嘴的真實狀況。 The rust removal capability of the high-pressure water spray rust remover is usually obtained by detecting the impact capability of the high-pressure water spray rust remover, and the conventional method for detecting the impact capability of the high-pressure water spray rust remover is to use the surface paint before the opening of the embryo. The test embryo is subjected to a spray test, and the impact capability of the high pressure water spray rust remover is evaluated based on the pattern in which the paint is sprayed. However, the biggest disadvantage of the above method is that the entire test process cannot be standardized. For example, the spray time varies with the paint layer variation. If the spray pattern is not obvious, the spray time will increase. The general experience value is 90~180s. Although the final pattern can be obtained obviously, the ejection time is much longer than the normal steel steel embryo production passage time, and the actual impact capacity of the high-pressure water spray rust remover cannot be reflected, and the nozzle of the high-pressure water spray rust remover cannot be accurately judged. The true state of affairs.

因此,有必要提供一創新且具進步性之型鋼高壓噴水除銹器之 衝擊能力檢測方法,以解決上述問題。 Therefore, it is necessary to provide an innovative and progressive steel high pressure water spray rust remover Impact capability detection method to solve the above problems.

本發明提供一種型鋼高壓噴水除銹器之衝擊能力檢測方法,該方法包括以下步驟:(a)提供一型鋼試噴板,該型鋼試噴板具有一檢測區段;(b)安裝至少一檢測鋁板於該型鋼試噴板之檢測區段;(c)將安裝有該至少一檢測鋁板之該型鋼試噴板送入一高壓噴水除銹器內,並使該高壓噴水除銹器之複數個噴嘴對該至少一檢測鋁板進行高壓水噴除測試,以使該至少一檢測鋁板表面形成一除銹圖形;(d)退出該型鋼試噴板,並取下該至少一檢測鋁板;以及(e)分析該至少一檢測鋁板表面之除銹圖形,以評估該高壓噴水除銹器之衝擊能力。 The invention provides a method for detecting impact capability of a steel high-pressure water spray rust remover, the method comprising the following steps: (a) providing a steel test spray plate having a detection section; (b) installing at least one test The aluminum plate is in the detection section of the steel test strip; (c) the steel test strip mounted with the at least one test aluminum plate is fed into a high pressure water spray rust remover, and the plurality of high pressure water spray rust removers are The nozzle performs a high pressure water spray test on the at least one test aluminum plate to form a rust removal pattern on the surface of the at least one test aluminum plate; (d) exiting the steel test strip and removing the at least one test aluminum plate; and (e) And analyzing the rust removal pattern of the at least one surface of the aluminum plate to evaluate the impact capability of the high pressure water spray rust remover.

本發明之該至少一檢測鋁板表面之除銹圖形可反映出該高壓噴水除銹器之實際衝擊能力,並可準確判斷出該高壓噴水除銹器之該等噴嘴的真實狀況。 The rust removing pattern of the at least one detecting aluminum plate surface of the present invention can reflect the actual impact capability of the high pressure water spray rust remover, and can accurately determine the true condition of the nozzles of the high pressure water spray rust remover.

為了能夠更清楚瞭解本發明的技術手段,而可依照說明書的內容予以實施,並且為了讓本發明所述目的、特徵和優點能夠更明顯易懂,以下特舉較佳實施例,並配合附圖,詳細說明如下。 The embodiments of the present invention can be more clearly understood, and the objects, features, and advantages of the present invention will become more apparent. The details are as follows.

10‧‧‧型鋼試噴板 10‧‧‧Steel test strip

11‧‧‧檢測區段 11‧‧‧Detection section

11a‧‧‧表面 11a‧‧‧ surface

20‧‧‧檢測鋁板 20‧‧‧Detecting aluminum panels

30‧‧‧高壓噴水除銹器 30‧‧‧High pressure water jet rust remover

31‧‧‧噴嘴 31‧‧‧Nozzles

40‧‧‧除銹圖形 40‧‧‧rust removal graphics

41‧‧‧水刀痕 41‧‧‧Water knife marks

51,52‧‧‧高壓噴水除銹器 51,52‧‧‧High pressure water jet rust remover

60‧‧‧開胚機 60‧‧‧Opening machine

70‧‧‧粗軋機 70‧‧‧Roughing mill

圖1顯示習知型鋼工場之配置示意圖;圖2顯示本發明型鋼高壓噴水除銹器之衝擊能力檢測方法之流程圖;圖3顯示本發明之方法中之一型鋼試噴板之示意圖;圖4顯示本發明之方法中之一型鋼試噴板之各種態樣示意圖;圖5顯示依據本發明之方法安裝至少一檢測鋁板於該型鋼試噴板之檢測區段之示意圖;圖6顯示本發明型鋼試噴板安裝檢測鋁板後之示意圖;圖7顯示依據本發明之方法型鋼試噴板送入一高壓噴水除銹器內 之示意圖;及圖8顯示本發明檢測鋁板表面之除銹圖形。 1 is a schematic view showing a configuration of a conventional steel working place; FIG. 2 is a flow chart showing a method for detecting an impact capability of a high-pressure water spray rust remover of the present invention; and FIG. 3 is a schematic view showing a steel test strip of the method of the present invention; A schematic view showing various aspects of a steel test strip of the method of the present invention; and FIG. 5 is a schematic view showing the mounting of at least one aluminum plate to the test section of the steel test strip according to the method of the present invention; FIG. 6 shows the steel of the present invention. Schematic diagram of the test spray plate installation after detecting the aluminum plate; FIG. 7 shows that the steel test spray plate is fed into a high pressure water spray rust remover according to the method of the present invention. Schematic diagram; and Figure 8 shows the rust removal pattern of the surface of the aluminum sheet of the present invention.

圖2顯示本發明型鋼高壓噴水除銹器之衝擊能力檢測方法之流程圖。圖3顯示本發明之方法中之一型鋼試噴板之示意圖。圖4顯示本發明之方法中之一型鋼試噴板之各種態樣示意圖。配合參閱圖2之步驟S21及圖3,提供一型鋼試噴板10,該型鋼試噴板10具有一檢測區段11。參閱圖4,該型鋼試噴板10係可選自如下的其中一種:圓鋼、方鋼、六角鋼、扁鋼、角鋼、工字鋼、槽鋼、H型鋼、T字鋼、鋼軌及鋼板樁。 Fig. 2 is a flow chart showing the method for detecting the impact capability of the high-pressure water jet rust remover of the steel of the present invention. Figure 3 shows a schematic view of one of the steel test panels in the method of the present invention. Figure 4 is a schematic illustration of various aspects of a profiled steel test strip in the method of the present invention. Referring to step S21 and FIG. 3 of FIG. 2, a steel test strip 10 is provided, and the steel test strip 10 has a detecting section 11. Referring to FIG. 4, the steel test strip 10 can be selected from one of the following: round steel, square steel, hexagonal steel, flat steel, angle steel, I-beam, channel steel, H-shaped steel, T-shaped steel, steel rail and steel plate. pile.

再參閱圖3,在本實施例中,該型鋼試噴板10係為H型鋼,且該型鋼試噴板10之檢測區段11具有複數個表面11a。 Referring to FIG. 3 again, in the present embodiment, the steel test strip 10 is an H-shaped steel, and the detecting section 11 of the steel test strip 10 has a plurality of surfaces 11a.

圖5顯示依據本發明之方法安裝至少一檢測鋁板於該型鋼試噴板之檢測區段之示意圖。圖6顯示本發明型鋼試噴板安裝檢測鋁板後之示意圖。配合參閱圖2之步驟S22、圖5及圖6,安裝至少一檢測鋁板20於該型鋼試噴板10之檢測區段11。在本實施例中,因該檢測區段11具有複數個表面11a,故需安裝複數個檢測鋁板20於該檢測區段11之該等表面11a,且較佳地,各該檢測鋁板20之幾何形狀係匹配各該表面11a之輪廓。 Figure 5 shows a schematic view of the installation of at least one test aluminum sheet in the test section of the profiled test strip in accordance with the method of the present invention. Fig. 6 is a schematic view showing the installation of the aluminum strip by the test strip of the present invention. Referring to step S22, FIG. 5 and FIG. 6 of FIG. 2, at least one detecting aluminum plate 20 is mounted on the detecting section 11 of the steel test strip 10. In this embodiment, since the detecting section 11 has a plurality of surfaces 11a, a plurality of detecting aluminum plates 20 are mounted on the surfaces 11a of the detecting section 11, and preferably, the geometry of each detecting aluminum plate 20 is required. The shape matches the contour of each of the surfaces 11a.

圖7顯示依據本發明之方法型鋼試噴板送入一高壓噴水除銹器內之示意圖。圖8顯示本發明檢測鋁板表面之除銹圖形。配合參閱圖2之步驟S23、圖7及圖8,將安裝有該至少一檢測鋁板20之該型鋼試噴板10送入一高壓噴水除銹器30內,並使該高壓噴水除銹器30之複數個噴嘴31對該至少一檢測鋁板20進行高壓水噴除測試,以使該至少一檢測鋁板20表面形成一除銹圖形40(如圖8所示)。在本實施例 中,該除銹圖形40包括複數個水刀痕41。 Figure 7 is a schematic view showing the injection of a profiled steel test strip into a high pressure water jet rust remover in accordance with the method of the present invention. Fig. 8 is a view showing the rust removing pattern of the surface of the aluminum plate of the present invention. Referring to step S23, FIG. 7 and FIG. 8 of FIG. 2, the steel test strip 10 to which the at least one aluminum plate 20 is mounted is fed into a high pressure water spray rust remover 30, and the high pressure water spray rust remover 30 is provided. The plurality of nozzles 31 perform a high pressure water jet test on the at least one detecting aluminum plate 20 to form a rust removing pattern 40 on the surface of the at least one detecting aluminum plate 20 (as shown in FIG. 8). In this embodiment The rust removing pattern 40 includes a plurality of water knife marks 41.

配合參閱圖2之步驟S24及圖5,退出該型鋼試噴板10,並取下該至少一檢測鋁板20。 Referring to step S24 and FIG. 5 of FIG. 2, the steel test strip 10 is withdrawn and the at least one aluminum plate 20 is removed.

配合參閱圖2之步驟S25、圖7及圖8,分析該至少一檢測鋁板20表面之除銹圖形40,以評估該高壓噴水除銹器30之衝擊能力。在此步驟中,另包括依據該除銹圖形40評估該高壓噴水除銹器30之該等噴嘴31的安裝角度是否正確以及評估該等噴嘴31是否堵塞或毀損。 Referring to step S25, FIG. 7 and FIG. 8 of FIG. 2, the at least one rust removing pattern 40 of the surface of the aluminum plate 20 is analyzed to evaluate the impact capability of the high pressure water jet rust remover 30. In this step, it is further included to evaluate whether the mounting angles of the nozzles 31 of the high-pressure water spray rust remover 30 are correct according to the rust removing pattern 40 and to evaluate whether the nozzles 31 are blocked or damaged.

本發明之該至少一檢測鋁板20表面之除銹圖形40可反映出該高壓噴水除銹器30之實際衝擊能力,並可準確判斷出該高壓噴水除銹器30之該等噴嘴31的真實狀況。 The rust removing pattern 40 of the surface of the at least one detecting aluminum plate 20 of the present invention can reflect the actual impact capability of the high-pressure water spray rust remover 30, and can accurately determine the true state of the nozzles 31 of the high-pressure water spray rust remover 30. .

上述實施例僅為說明本發明之原理及其功效,並非限制本發明,因此習於此技術之人士對上述實施例進行修改及變化仍不脫本發明之精神。本發明之權利範圍應如後述之申請專利範圍所列。 The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the scope of the present invention. The scope of the invention should be as set forth in the appended claims.

Claims (7)

一種型鋼高壓噴水除銹器之衝擊能力檢測方法,包括以下步驟:(a)提供一型鋼試噴板,該型鋼試噴板具有一檢測區段;(b)安裝至少一檢測鋁板於該型鋼試噴板之檢測區段;(c)將安裝有該至少一檢測鋁板之該型鋼試噴板送入一高壓噴水除銹器內,並使該高壓噴水除銹器之複數個噴嘴對該至少一檢測鋁板進行高壓水噴除測試,以使該至少一檢測鋁板表面形成一除銹圖形;(d)退出該型鋼試噴板,並取下該至少一檢測鋁板;以及(e)分析該至少一檢測鋁板表面之除銹圖形,以評估該高壓噴水除銹器之衝擊能力。 A method for testing an impact capability of a steel high-pressure water spray rust remover comprises the following steps: (a) providing a steel test strip having a test section; and (b) installing at least one test aluminum plate for the steel test a detection section of the spray plate; (c) feeding the steel test strip of the at least one test aluminum plate into a high-pressure water spray rust remover, and making the plurality of nozzles of the high-pressure water spray rust remover Detecting the aluminum plate for high-pressure water spray test to form a rust-removing pattern on the surface of the at least one test aluminum plate; (d) withdrawing the steel test strip and removing the at least one test aluminum plate; and (e) analyzing the at least one The rust removal pattern of the surface of the aluminum plate was examined to evaluate the impact capability of the high pressure water spray rust remover. 如請求項1之型鋼高壓噴水除銹器之衝擊能力檢測方法,其中步驟(a)之該型鋼試噴板選自如下的其中一種:圓鋼、方鋼、六角鋼、扁鋼、角鋼、工字鋼、槽鋼、H型鋼、T字鋼、鋼軌及鋼板樁。 The method for detecting the impact capability of the high-pressure water spray rust remover of the steel of claim 1, wherein the steel test strip of the step (a) is selected from one of the following: round steel, square steel, hexagonal steel, flat steel, angle steel, work Steel, channel steel, H-beam, T-beam, rail and steel sheet pile. 如請求項1之型鋼高壓噴水除銹器之衝擊能力檢測方法,其中步驟(a)之該型鋼試噴板之檢測區段具有複數個表面,步驟(b)係安裝複數個檢測鋁板於該檢測區段之該等表面。 The method for detecting the impact capability of the high-pressure water spray rust remover of the steel of claim 1, wherein the test section of the steel test strip of step (a) has a plurality of surfaces, and step (b) is to install a plurality of test aluminum sheets for the detection. The surfaces of the segments. 如請求項3之型鋼高壓噴水除銹器之衝擊能力檢測方法,其中步驟(b)之各該檢測鋁板之幾何形狀係匹配各該表面之輪廓。 The method for detecting the impact capability of the high-pressure water spray rust remover of claim 3, wherein the geometric shape of each of the test aluminum sheets of step (b) matches the contour of each of the surfaces. 如請求項1之型鋼高壓噴水除銹器之衝擊能力檢測方法,其中步驟(c)之該除銹圖形包括複數個水刀痕。 The method for detecting the impact capability of the high-pressure water spray rust remover of the steel of claim 1, wherein the rust-removing pattern of the step (c) comprises a plurality of water-jet marks. 如請求項1之型鋼高壓噴水除銹器之衝擊能力檢測方法, 其中步驟(e)另包括依據該除銹圖形評估該高壓噴水除銹器之該等噴嘴的安裝角度是否正確。 The impact capability detection method of the high-pressure water spray rust remover of the steel of claim 1 Wherein step (e) further comprises evaluating whether the installation angle of the nozzles of the high-pressure water spray rust remover is correct according to the descaling pattern. 如請求項1之型鋼高壓噴水除銹器之衝擊能力檢測方法,其中步驟(e)另包括依據該除銹圖形評估該高壓噴水除銹器之該等噴嘴是否堵塞或毀損。 The method for detecting an impact capability of a steel high-pressure water spray rust remover according to claim 1, wherein the step (e) further comprises evaluating whether the nozzles of the high-pressure water spray rust remover are blocked or damaged according to the rust-removing pattern.
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CN113375531A (en) * 2021-05-14 2021-09-10 南京钢铁股份有限公司 Quenching machine nozzle striking angle measuring tool and manufacturing method and using method thereof
CN113375531B (en) * 2021-05-14 2023-11-03 南京钢铁股份有限公司 Quenching machine nozzle striking angle measuring tool and manufacturing method and using method thereof

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