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CN116394166A - Corresponding grade comparison model and method of steel plate before and after sand blasting - Google Patents

Corresponding grade comparison model and method of steel plate before and after sand blasting Download PDF

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Publication number
CN116394166A
CN116394166A CN202310351590.1A CN202310351590A CN116394166A CN 116394166 A CN116394166 A CN 116394166A CN 202310351590 A CN202310351590 A CN 202310351590A CN 116394166 A CN116394166 A CN 116394166A
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steel plate
sanding
template
comparison
rust
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段建明
冯宝纯
李伟
闫晓斐
孟德华
崔跃青
李满刚
张子凡
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Baoding Tianwei Baobian Electric Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24CABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C1/00Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/30Computing systems specially adapted for manufacturing

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Abstract

本发明涉及一种钢板打砂前后对应等级比对样板及方法,属于变压器检测装置及方法技术领域。本发明的技术方案是:包含锈蚀钢板样板和钢板打砂对比样板,所述锈蚀钢板样板和钢板打砂对比样板的材质为钢板,钢板打砂对比样板与锈蚀钢板样板的锈蚀等级相匹配。本发明的有益效果是:通过不同锈蚀等级的钢板样板,对变压器油箱等钢结构件的打砂后质量等级实施直观、快速、简便、有效的检测。

Figure 202310351590

The invention relates to a comparison template and method for corresponding grades before and after sandblasting of steel plates, and belongs to the technical field of transformer detection devices and methods. The technical solution of the present invention is: comprising a corroded steel plate model and a steel plate sanding comparison model, the materials of the corroded steel plate model and the steel plate sanding comparison model are steel plates, and the steel plate sanding comparison model matches the corrosion level of the corroded steel plate model. The beneficial effects of the invention are: through the steel plate templates of different corrosion grades, the quality grades of steel structural parts such as transformer oil tanks after blasting can be directly, quickly, conveniently and effectively detected.

Figure 202310351590

Description

一种钢板打砂前后对应等级比对样板及方法Corresponding grade comparison model and method of steel plate before and after sand blasting

技术领域technical field

本发明涉及一种钢板打砂前后对应等级比对样板及方法,属于变压器检测装置及方法技术领域。The invention relates to a corresponding grade comparison template and method before and after sandblasting of steel plates, and belongs to the technical field of transformer detection devices and methods.

背景技术Background technique

变压器油箱等钢结构件在机械抛丸打砂后需进行目视检查表面打砂等级的判别工作。工厂中常见的检验方法为依据国标GB/T8923,利用标准文件中的图片对照工件实物进行比对判别,因受文件印刷工艺、长时间纸张老化、文件易破损丢失等因素的影响,实际检验工作中造成识别不清晰,容易产生混淆、误判,准确性较差。Steel structural parts such as transformer oil tanks need to be visually inspected to determine the level of sand blasting on the surface after mechanical shot blasting. The common inspection method in the factory is based on the national standard GB/T8923, using the pictures in the standard file to compare and judge the actual workpiece. In the middle, the recognition is not clear, which is easy to cause confusion, misjudgment, and poor accuracy.

发明内容Contents of the invention

本发明目的是提供一种钢板打砂前后对应等级比对样板及方法,通过不同锈蚀等级的钢板样板,对变压器油箱等钢结构件的打砂后质量等级实施直观、快速、简便、有效的检测,有效地解决了背景技术中存在的上述问题。The object of the present invention is to provide a comparison model and method of corresponding grades before and after sanding of steel plates, through steel plate models of different corrosion levels, the quality grades of steel structural parts such as transformer oil tanks after sanding can be detected intuitively, quickly, simply and effectively , effectively solve the above-mentioned problems existing in the background technology.

本发明的技术方案是:一种钢板打砂前后对应等级比对样板,包含锈蚀钢板样板和钢板打砂对比样板,所述锈蚀钢板样板和钢板打砂对比样板的材质为钢板,钢板打砂对比样板与锈蚀钢板样板的锈蚀等级相匹配。The technical solution of the present invention is: a steel plate sanding before and after the corresponding grade comparison model, including the rusted steel plate model and the steel plate sanding comparison model, the material of the rusted steel plate model and the steel plate sanding comparison The pattern matches the rust grade of the corroded steel pattern.

所述钢板打砂对比样板的打砂等级为Sa21/2The sanding level of the steel plate sanding comparison sample is Sa2 1 / 2 .

所述锈蚀钢板样板和钢板打砂对比样板各有四块,对应四个锈蚀等级,分别为A类锈蚀等级钢板样板、A类锈蚀等级钢板打砂对比样板、B类锈蚀等级钢板样板、B类锈蚀等级钢板打砂对比样板、C类锈蚀等级钢板样板、C类锈蚀等级钢板打砂对比样板、D类锈蚀等级钢板样板和D类锈蚀等级钢板打砂对比样板。There are four corroded steel plate samples and four steel plate sanding comparison samples respectively, corresponding to four corrosion grades, which are Class A corrosion grade steel sheet samples, Class A rust grade steel sheet sandblasting comparison samples, Class B rust grade steel Corrosion grade steel plate sandblasting comparison sample, class C corrosion grade steel plate sample, C class corrosion grade steel plate sandblasting comparison sample, D class corrosion grade steel plate sample and D class corrosion grade steel plate sandblasting comparison sample.

所述锈蚀钢板样板和钢板打砂对比样板的尺寸形状皆为100×80×4mm的长方形。The size and shape of the rusted steel plate model and the sanded steel plate comparison model are both 100×80×4mm rectangles.

一种钢板打砂前后对应等级比对样板的使用方法,包含以下步骤:①将不同锈蚀等级的锈蚀钢板样板与受检工件打砂前的表面状态进行比对;②确定与受检工件表面锈蚀等级相对应的锈蚀钢板样板;③将受检工件进行表面机械抛丸打砂处理,清除工件表面的污迹和灰尘,使表面清洁;④确定与锈蚀钢板样板的锈蚀等级相对应的钢板打砂对比样板;⑤将钢板打砂对比样板与受检工件进行表面打砂质量比对;⑥若受检工件表面打砂质量符合钢板打砂对比样板,则判定打砂质量合格。A method for using a comparison template of corresponding grades before and after sanding of a steel plate, comprising the following steps: ① comparing the corroded steel plate templates of different corrosion levels with the surface state of the inspected workpiece before sanding; The corroded steel plate model corresponding to the level; ③The surface of the inspected workpiece is subjected to mechanical shot blasting and sanding treatment to remove the stains and dust on the surface of the workpiece to make the surface clean; ④Determine the steel plate sanding corresponding to the corrosion level of the rusted steel plate model Contrast model; ⑤ Compare the surface sanding quality of the steel plate sanding comparison sample with the inspected workpiece; ⑥ If the surface sanding quality of the inspected workpiece conforms to the steel plate sanding comparison sample, the sanding quality is determined to be qualified.

所述钢板打砂对比样板的打砂等级为Sa21/2The sanding level of the steel plate sanding comparison sample is Sa2 1 / 2 .

所述锈蚀钢板样板和钢板打砂对比样板各有四块,对应四个锈蚀等级,分别为A类锈蚀等级钢板样板、A类锈蚀等级钢板打砂对比样板、B类锈蚀等级钢板样板、B类锈蚀等级钢板打砂对比样板、C类锈蚀等级钢板样板、C类锈蚀等级钢板打砂对比样板、D类锈蚀等级钢板样板和D类锈蚀等级钢板打砂对比样板。There are four corroded steel plate samples and four steel plate sanding comparison samples respectively, corresponding to four corrosion grades, which are Class A corrosion grade steel sheet samples, Class A rust grade steel sheet sandblasting comparison samples, Class B rust grade steel Corrosion grade steel plate sandblasting comparison sample, class C corrosion grade steel plate sample, C class corrosion grade steel plate sandblasting comparison sample, D class corrosion grade steel plate sample and D class corrosion grade steel plate sandblasting comparison sample.

所述锈蚀钢板样板和钢板打砂对比样板的尺寸形状皆为100×80×4mm的长方形。The size and shape of the rusted steel plate model and the sanded steel plate comparison model are both 100×80×4mm rectangles.

本发明的有益效果是:通过不同锈蚀等级的钢板样板,对变压器油箱等钢结构件的打砂后质量等级实施直观、快速、简便、有效的检测。The beneficial effects of the invention are: through the steel plate templates of different corrosion grades, the quality grades of steel structural parts such as transformer oil tanks after blasting can be directly, quickly, conveniently and effectively detected.

附图说明Description of drawings

图1为本发明的主视图;Fig. 1 is the front view of the present invention;

图2为本发明的立体图;Fig. 2 is a perspective view of the present invention;

图3为本发明的俯视图;Fig. 3 is the top view of the present invention;

图4为本发明的A类锈蚀等级钢板样板图;Fig. 4 is the model diagram of the A class corrosion grade steel plate of the present invention;

图5为本发明的A类锈蚀等级钢板打砂对比样板图;Fig. 5 is the comparison sample diagram of sand blasting of the class A corrosion grade steel plate of the present invention;

图6为本发明的B类锈蚀等级钢板样板图;Fig. 6 is the model diagram of the B class corrosion grade steel plate of the present invention;

图7为本发明的B类锈蚀等级钢板打砂对比样板图;Fig. 7 is the comparison sample diagram of sand blasting of B class corrosion grade steel plate of the present invention;

图8为本发明的C类锈蚀等级钢板样板图;Fig. 8 is the model diagram of the C class corrosion grade steel plate of the present invention;

图9为本发明的C类锈蚀等级钢板打砂对比样板图;Fig. 9 is a comparison sample diagram of sandblasting of a class C corrosion grade steel plate of the present invention;

图10为本发明的D类锈蚀等级钢板样板图;Fig. 10 is the model diagram of the D class corrosion grade steel plate of the present invention;

图11为本发明的D类锈蚀等级钢板打砂对比样板图。Fig. 11 is a comparison sample diagram of sand blasting of a class D corrosion grade steel plate of the present invention.

具体实施方式Detailed ways

下面结合附图与实施例对本发明技术方案作进一步详细的说明,这是本发明的较佳实施例。应当理解,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例;需要说明的是,在不冲突的情况下,本发明中的实施例及实施例中的特征可以相互组合。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。The technical scheme of the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments, which is a preferred embodiment of the present invention. It should be understood that the described embodiments are only some of the embodiments of the present invention, not all of them; it should be noted that, in the case of no conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other . Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

一种钢板打砂前后对应等级比对样板,包含锈蚀钢板样板和钢板打砂对比样板,所述锈蚀钢板样板和钢板打砂对比样板的材质为钢板,钢板打砂对比样板与锈蚀钢板样板的锈蚀等级相匹配。A comparison model of corresponding grades before and after steel plate sanding, including a corroded steel plate model and a steel plate sanding comparison model, the materials of the rusted steel plate model and the steel plate sanding comparison model are steel plates, and the corrosion of the steel plate sanding comparison model and the rusted steel plate model Grades match.

所述钢板打砂对比样板的打砂等级为Sa21/2The sanding level of the steel plate sanding comparison sample is Sa2 1 / 2 .

所述锈蚀钢板样板和钢板打砂对比样板各有四块,对应四个锈蚀等级,分别为A类锈蚀等级钢板样板、A类锈蚀等级钢板打砂对比样板、B类锈蚀等级钢板样板、B类锈蚀等级钢板打砂对比样板、C类锈蚀等级钢板样板、C类锈蚀等级钢板打砂对比样板、D类锈蚀等级钢板样板和D类锈蚀等级钢板打砂对比样板。There are four corroded steel plate samples and four steel plate sanding comparison samples respectively, corresponding to four corrosion grades, which are Class A corrosion grade steel sheet samples, Class A rust grade steel sheet sandblasting comparison samples, Class B rust grade steel Corrosion grade steel plate sandblasting comparison sample, class C corrosion grade steel plate sample, C class corrosion grade steel plate sandblasting comparison sample, D class corrosion grade steel plate sample and D class corrosion grade steel plate sandblasting comparison sample.

所述锈蚀钢板样板和钢板打砂对比样板的尺寸形状皆为100×80×4mm的长方形。The size and shape of the rusted steel plate model and the sanded steel plate comparison model are both 100×80×4mm rectangles.

一种钢板打砂前后对应等级比对样板的使用方法,包含以下步骤:①将不同锈蚀等级的锈蚀钢板样板与受检工件打砂前的表面状态进行比对;②确定与受检工件表面锈蚀等级相对应的锈蚀钢板样板;③将受检工件进行表面机械抛丸打砂处理,清除工件表面的污迹和灰尘,使表面清洁;④确定与锈蚀钢板样板的锈蚀等级相对应的钢板打砂对比样板;⑤将钢板打砂对比样板与受检工件进行表面打砂质量比对;⑥若受检工件表面打砂质量符合钢板打砂对比样板,则判定打砂质量合格。A method for using a comparison template of corresponding grades before and after sanding of a steel plate, comprising the following steps: ① comparing the corroded steel plate templates of different corrosion levels with the surface state of the inspected workpiece before sanding; The corroded steel plate model corresponding to the level; ③The surface of the inspected workpiece is subjected to mechanical shot blasting and sanding treatment to remove the stains and dust on the surface of the workpiece to make the surface clean; ④Determine the steel plate sanding corresponding to the corrosion level of the rusted steel plate model Contrast model; ⑤ Compare the surface sanding quality of the steel plate sanding comparison sample with the inspected workpiece; ⑥ If the surface sanding quality of the inspected workpiece conforms to the steel plate sanding comparison sample, the sanding quality is determined to be qualified.

所述钢板打砂对比样板的打砂等级为Sa21/2The sanding level of the steel plate sanding comparison sample is Sa2 1 / 2 .

所述锈蚀钢板样板和钢板打砂对比样板各有四块,对应四个锈蚀等级,分别为A类锈蚀等级钢板样板、A类锈蚀等级钢板打砂对比样板、B类锈蚀等级钢板样板、B类锈蚀等级钢板打砂对比样板、C类锈蚀等级钢板样板、C类锈蚀等级钢板打砂对比样板、D类锈蚀等级钢板样板和D类锈蚀等级钢板打砂对比样板。There are four corroded steel plate samples and four steel plate sanding comparison samples respectively, corresponding to four corrosion grades, which are Class A corrosion grade steel sheet samples, Class A rust grade steel sheet sandblasting comparison samples, Class B rust grade steel Corrosion grade steel plate sandblasting comparison sample, class C corrosion grade steel plate sample, C class corrosion grade steel plate sandblasting comparison sample, D class corrosion grade steel plate sample and D class corrosion grade steel plate sandblasting comparison sample.

所述锈蚀钢板样板和钢板打砂对比样板的尺寸形状皆为100×80×4mm的长方形。The size and shape of the rusted steel plate model and the sanded steel plate comparison model are both 100×80×4mm rectangles.

在实际应用中,先确定与受检工件相同锈蚀等级的锈蚀钢板样板,再寻找相对应的钢板打砂对比样板,将钢板打砂对比样板与打砂后的受检工件进行表面质量比对,判定打砂质量合格与否。采用实物样板比对的方法相较于标准文件图片的比对方法,该方法更直观、准确、便捷,不受客观因素的影响,结构简单、携带方便、检验结果可靠。In practical application, first determine the corroded steel plate sample with the same corrosion level as the inspected workpiece, then find the corresponding steel plate sanding comparison sample, compare the surface quality of the steel plate sanding comparison sample with the inspected workpiece after sanding, Determine whether the quality of sand blasting is qualified or not. Compared with the comparison method of standard document pictures, the method of using physical sample comparison is more intuitive, accurate and convenient, and is not affected by objective factors. It is simple in structure, easy to carry, and reliable in test results.

Claims (8)

1. The utility model provides a steel sheet is beaten sand front and back and is corresponded grade and compares template which characterized in that: contain corrosion steel sheet template and steel sheet sanding contrast template, the material of corrosion steel sheet template and steel sheet sanding contrast template is the steel sheet, and the steel sheet sanding contrast template is the corrosion grade phase-match of corrosion steel sheet template.
2. The steel plate sanding front-rear correspondence grade comparison template of claim 1, wherein: the sanding grade of the steel plate sanding comparison template is Sa2 1 / 2
3. The steel plate sanding front-rear correspondence grade comparison template of claim 1, wherein: the rust steel plate template and the steel plate sanding comparison template are four, correspond to four rust grades, and are respectively a rust steel plate template of class A, a rust steel plate sanding comparison template of class A, a rust steel plate template of class B, a rust steel plate sanding comparison template of class B, a rust steel plate template of class C, a rust steel plate sanding comparison template of class C, a rust steel plate template of class D and a rust steel plate sanding comparison template of class D.
4. The steel plate sanding front-rear correspondence grade comparison template of claim 1, wherein: the plate sizes of the rust-resistant steel plate sample plate and the steel plate sanding comparison sample plate are rectangular with the size of 100 multiplied by 80 multiplied by 4 mm.
5. The application method of the steel plate sanding corresponding grade comparison template is characterized by comprising the following steps of: (1) comparing the rust steel plate templates with different rust grades with the surface state of the detected workpiece before sanding; (2) determining a rust steel plate template corresponding to the rust grade of the surface of the detected workpiece; (3) carrying out surface mechanical shot blasting and sanding treatment on the inspected workpiece, and removing dirt and dust on the surface of the workpiece to clean the surface; (4) determining a steel plate sanding comparison template corresponding to the rust grade of the rust steel plate template; (5) carrying out surface sanding quality comparison on the steel plate sanding comparison template and the detected workpiece; (6) and if the sanding quality of the surface of the detected workpiece meets the sanding comparison template of the steel plate, judging that the sanding quality is qualified.
6. The steel plate sanding corresponding grade comparison method of claim 5The using method of the template is characterized in that: the sanding grade of the steel plate sanding comparison template is Sa2 1 / 2
7. The method for using the steel plate sanding corresponding grade comparison template according to claim 5, wherein the method comprises the following steps: the rust steel plate template and the steel plate sanding comparison template are four, correspond to four rust grades, and are respectively a rust steel plate template of class A, a rust steel plate sanding comparison template of class A, a rust steel plate template of class B, a rust steel plate sanding comparison template of class B, a rust steel plate template of class C, a rust steel plate sanding comparison template of class C, a rust steel plate template of class D and a rust steel plate sanding comparison template of class D.
8. The method for using the steel plate sanding corresponding grade comparison template according to claim 5, wherein the method comprises the following steps: the plate sizes of the rust-resistant steel plate sample plate and the steel plate sanding comparison sample plate are rectangular with the size of 100 multiplied by 80 multiplied by 4 mm.
CN202310351590.1A 2023-04-04 2023-04-04 Corresponding grade comparison model and method of steel plate before and after sand blasting Pending CN116394166A (en)

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CN108107052A (en) * 2017-12-21 2018-06-01 西南铝业(集团)有限责任公司 A kind of determination method of 5083 aluminium alloy Peeling Corrosion rank
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Application publication date: 20230707