![ASTMD3359-09標(biāo)準(zhǔn)試驗方法膠帶法測量附著力_第1頁](http://file3.renrendoc.com/fileroot_temp3/2022-3/3/1affa91a-b873-4079-8b27-082a3e81b958/1affa91a-b873-4079-8b27-082a3e81b9581.gif)
![ASTMD3359-09標(biāo)準(zhǔn)試驗方法膠帶法測量附著力_第2頁](http://file3.renrendoc.com/fileroot_temp3/2022-3/3/1affa91a-b873-4079-8b27-082a3e81b958/1affa91a-b873-4079-8b27-082a3e81b9582.gif)
![ASTMD3359-09標(biāo)準(zhǔn)試驗方法膠帶法測量附著力_第3頁](http://file3.renrendoc.com/fileroot_temp3/2022-3/3/1affa91a-b873-4079-8b27-082a3e81b958/1affa91a-b873-4079-8b27-082a3e81b9583.gif)
![ASTMD3359-09標(biāo)準(zhǔn)試驗方法膠帶法測量附著力_第4頁](http://file3.renrendoc.com/fileroot_temp3/2022-3/3/1affa91a-b873-4079-8b27-082a3e81b958/1affa91a-b873-4079-8b27-082a3e81b9584.gif)
![ASTMD3359-09標(biāo)準(zhǔn)試驗方法膠帶法測量附著力_第5頁](http://file3.renrendoc.com/fileroot_temp3/2022-3/3/1affa91a-b873-4079-8b27-082a3e81b958/1affa91a-b873-4079-8b27-082a3e81b9585.gif)
版權(quán)說明:本文檔由用戶提供并上傳,收益歸屬內(nèi)容提供方,若內(nèi)容存在侵權(quán),請進行舉報或認領(lǐng)
文檔簡介
1、Designation: D 3359 02名稱: D 3359-02Standard Test Methods forMeasuring Adhesion by Tape Test1ASTM D3359-09 標(biāo)準(zhǔn)試驗方法 膠帶法測量附著力This standard is issued under the fixed designation D 3359; the number immediately following the designation indicates the year of original adoption or, in the case of revision, t
2、he year of last revision. A number in parentheses indicates the year of last reapproval. A superscript epsilon (e) indicates an editorial change since the last revision or reapproval.這個標(biāo)準(zhǔn)是D 3359確定了以后發(fā)行的。數(shù)字代表名稱最初通過的時間,或者修訂情況,和最新版本。括號內(nèi)的數(shù)字代表最新重新審批時間。上標(biāo)代表最新版本的變化或重新審批。This standard has been approved for
3、use by agencies of the Department of Defense.該標(biāo)準(zhǔn)已經(jīng)被國防機構(gòu)部門批準(zhǔn)使用。1. Scope 范圍1.1 These test methods cover procedures for assessing the adhesion of coating films to metallic substrates by applying and removing pressure-sensitive tape over cuts made in the film.本標(biāo)準(zhǔn)提出的試驗方法是規(guī)定通過在漆膜切割區(qū)施加和撕離壓敏膠帶的方式,對漆膜與金屬底材之間
4、的附 著力進行評定的程序1.2 Test Method A is primarily intended for use at job sites while Test Method B is more suitable for use in the laboratory. Also, Test Method B is not considered suitable for films thicker than 5 mils (125µm).試驗方法A主要是供工作場所用,而試驗方法B更適合實驗室使用。試驗方法B被視為不適合厚度超過 5毫英寸(125微米)的漆膜。NOTE 1Subjec
5、t to agreement between the purchaser and the seller,Test Method B can be used for thicker films if wider spaced cuts are employed.注 1-根據(jù)買賣雙方的協(xié)議,如果切割間距較寬,漆膜較厚時可采用試驗方法B。1.3 These test methods are used to establish whether the adhesion of a coating to a substrate is at a generally adequate level. They
6、do not distinguish between higher levels of adhesion for which more sophisticated methods of measurement are required.本標(biāo)準(zhǔn)規(guī)定的試驗方法用于總體判定涂層與底材之間的附著力是否達到足夠的水平。如果附著力較高,本標(biāo)準(zhǔn)規(guī)定的試驗方法無法精確地區(qū)分附著力的差別,需要使用更精確的測量方法。NOTE 2It should be recognized that differences in adherability of the coating surface can affect the
7、 results obtained with coatings having the same inherent adhesion.注2-應(yīng)該注意到,涂層內(nèi)在附著力相同的情況下,涂覆面附著性的差別會影響測量結(jié)果。1.4 In multicoat systems adhesion failure may occur between coats so that the adhesion of the coating system to the substrate is not determined.多層涂層體系可能出現(xiàn)層間脫落,無法確定涂層體系與底材之間的附著力。1.5 The values st
8、ated in SI units are to be regarded as the standard. The values given in parentheses are for information only.SI單位的數(shù)值被視為標(biāo)準(zhǔn),括號內(nèi)的數(shù)值僅供參考.1.6 This standard does not purport to address the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish
9、 appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.本標(biāo)準(zhǔn)并沒有指出與其使用相關(guān)的所有安全事項。本標(biāo)準(zhǔn)的用戶應(yīng)負責(zé)在使用之前采取適當(dāng)?shù)陌踩托l(wèi)生 措施,并確定各項管理限制條件的適用性2. Referenced Documents 參考文件2.1 ASTM Standards: 美國材料與試驗協(xié)會標(biāo)準(zhǔn)D 609 Practice for Preparation of Cold-Rolled Steel Panels for T
10、esting Paint, Varnish, Conversion Coatings, and Related Coating Products2D609-涂料,清漆,轉(zhuǎn)化涂層和相關(guān)覆層產(chǎn)品的測試-用冷軋鋼板制備的標(biāo)準(zhǔn)實施規(guī)范D 823 Practices for Producing Films of Uniform Thickness of Paint, Varnish, and Related Products on Test Panels2D823-色漆,清漆,噴漆及有關(guān)產(chǎn)品制成厚度均勻漆膜試片的方法D 1000 Test Method For Pressure-Sensitive Ad
11、hesive-Coated Tapes Used for Electrical and Electronic Applications3D1000-電氣設(shè)備用壓合敏感膠粘劑涂覆帶的試驗方法D 1730 Practices for Preparation of Aluminum and Aluminum-Alloy Surfaces for Painting4D1730- 涂漆用鋁和鋁合金表面預(yù)處理標(biāo)準(zhǔn)實施規(guī)范D 2092 Guide for Preparation of Zinc-Coated (Galvanized) Steel Surfaces for Painting5D2092-用于涂
12、漆的鍍鋅鋼材表面預(yù)處理的標(biāo)準(zhǔn)指南D 2370 Test Method for Tensile Properties of Organic Coatings2D2370-有機涂層抗拉性能的標(biāo)準(zhǔn)試驗方法。D 3330 Test Method for Peel Adhesion of Pressure-Sensitive Tape 6D3330- 壓敏膠帶剝離強度測試標(biāo)準(zhǔn)D 3924 Specification for Standard Environment for Conditioning and Testing Paint, Varnish, Lacquer, and Related Mate
13、rials2D 3924-色漆,清漆,噴漆和相關(guān)物質(zhì)狀態(tài)調(diào)節(jié)和試驗用標(biāo)準(zhǔn)環(huán)境規(guī)范D 4060 Test Method for Abrasion Resistance of Organic Coatings by the Taber Abraser2D 4060 -用泰伯爾磨蝕機測定有機涂層耐磨性的標(biāo)準(zhǔn)試驗方法 3. Summary of Test Methods 試驗方法摘要3.1 Test Method AAn X-cut is made through the film to the substrate, pressure-sensitive tape is applied over th
14、e cut and then removed, and adhesion is assessed qualitatively on the 0 to 5 scale.試驗方法A:一個X切口貫通漆膜和底材 ,在切口處施加和移除壓敏膠帶,粘附力按照0-5等級進行評估。3.2 Test Method BA lattice pattern with either six or eleven cuts in each direction is made in the film to the substrate, pressure-sensitive tape is applied over the la
15、ttice andthen removed, and adhesion is evaluated by comparison with descriptions and illustrations.試驗方法B:在涂層與底材之間切割出六道或十一道格形狀的切痕,在格之間施加和移除壓敏膠帶,通過圖表描述對比來評估粘附力。4. Significance and Use 意義和用途4.1 If a coating is to fulfill its function of protecting or decorating a substrate, it must adhere to it for the
16、 expected service life. Because the substrate and its surface preparation (or lack of it) have a drastic effect on the adhesion of coatings, a method to evaluate adhesion of a coating to different substrates or surface treatments, or of different coatings to the same substrate and treatment, is of c
17、onsiderable usefulness in the industry.如果涂層能保護或裝飾底材,必須要達到預(yù)期的服務(wù)壽命。因為涂層的附著性對底材和其表面處理(或缺乏)有強烈的影響,用同一種方法來評估不同底材涂層或表面處理,或同一底材和表面處理但不同涂層被視為無用1 These test methods are under the jurisdiction of ASTM Committee D01 on Paint and Related Coatings, Materials, and Applications and are the direct responsibility of
18、 Subcommittee D01.23 on Physical Properties of Applied Paint Films.Current edition approved Aug. 10, 2002. Published October 2002. Originally published as D 3359 74. Last previous edition D 3359 97.2 Annual Book of ASTM Standards, Vol 06.01.3 Annual Book of ASTM Standards, Vol 10.01.4 Annual Book of
19、 ASTM Standards, Vol 02.05.5 Annual Book of ASTM Standards, Vol 06.02.6 Annual Book of ASTM Standards, Vol 15.09.此測試方法在美國材料與試驗協(xié)會D01是關(guān)于油漆和相關(guān)涂層、材料、應(yīng)用軟件和關(guān)于油漆涂層的物理性能D01.23的權(quán)限下進行的。最新版本在2002年8月10號被認可。2002年10月出版。最初出版是D3359-74,上一個版本是D3359-97。4.2 The limitations of all adhesion methods and the specific limit
20、ation of this test method to lower levels of adhesion (see1.3) should be recognized before using it. The intra- and inter-laboratory precision of this test method is similar to other widely-accepted tests for coated substrates (for example, Test Method D 2370 and Test Method D 4060), but this is par
21、tly the result of it being insensitive to all but large differences in adhesion. The limited scale of 0 to 5 was selected deliberately to avoid a false impression of being sensitive.在使用前,應(yīng)承認所有附著力方法的局限性和這個試驗方法對較低級附著力(見1.3)的特殊限制。內(nèi)部多個實驗室所進行的精密度的這種測試方法類似于其他已被廣泛接受涂層測試(如測試方法D2370及測試方法D4060),為避免敏感的假象而刻意限定0
22、-5等級范圍。TEST METHOD AX-CUT TAPE TEST 試驗方法A:劃X法膠帶測試5. Apparatus and Materials 儀器和材料5.1 Cutting ToolSharp razor blade, scalpel, knife or other cutting devices. It is of particular importance that the cutting edges be in good condition.切削刀具:鋒利的刀片、手術(shù)刀、刀或者其他切削設(shè)備。5.2 Cutting GuideSteel or other hard metal
23、straightedge to ensure straight cuts.引導(dǎo)切割鋼制或其他金屬制的直尺或夾具來保證直線切割。5.3 Tape25-mm (1.0-in.) wide semitransparent pressure sensitive tape7 with an adhesion strength agreed upon by the supplier and the user is needed. Because of the variability in adhesion strength from batch-to-batch and with time, it is
24、essential that tape from the same batch be used when tests are to be run in different laboratories. If this is not possible, the test method should be used only for ranking a series of test coatings.膠帶經(jīng)供應(yīng)商和用戶同意的25mm寬的半透明的透明具有粘合力壓敏膠粘帶。因為粘合力是隨著時間和批次不同是變化的,故各個實驗室進行測試時所使用的膠帶要是同一批次的。如果無法做到這一點,此測試方法應(yīng)僅適用于一
25、系列涂層測試的排名。5.4 Rubber Eraser, on the end of a pencil.鉛筆一頭的橡皮擦5.5 IlluminationA light source is helpful in determining whether the cuts have been made through the film to the substrate.照明燈源(如手電筒)當(dāng)在漆膜與底材之間開有切割時,光源是有很有幫助的。6. Test Specimens 試樣6.1 When this test method is used in the field, the specimen i
26、s the coated structure or article on which the adhesion is to be evaluated.當(dāng)這個試驗方法在實地使用時,被測試的結(jié)構(gòu)或物品上的粘附力都將要被評估。6.2 For laboratory use apply the materials to be tested to panels of the composition and surface conditions on which it is desired to determine the adhesion.實驗室使用申請材料進行試驗,通過測試板的成份的和表面情況來評估附著
27、力。NOTE 3Applicable test panel description and surface preparation methods are given in Practice D 609 and Practices D 1730 and D 2092.備注3:適用的測試板描述和表面處理方法見D 609和D 1730、D 2092。NOTE 4Coatings should be applied in accordance with Practice D 823, or as agreed upon between the purchaser and the seller.備注4
28、:涂層應(yīng)按照D 823,或者買方和賣方之間所達成的協(xié)議。NOTE 5If desired or specified, the coated test panels may be subjected to a preliminary exposure such as water immersion, salt spray, or high humidity before conducting the tape test. The conditions and time of exposure will be governed by ultimate coating use or shall be
29、 agreed upon between the purchaser and seller.備注5:如需要或已列明,規(guī)定,涂層測試板在進行測試前可能需先暴露于/ 如:浸在水中,鹽霧或高濕度中。浸泡的時間和條件應(yīng)取決于涂層產(chǎn)品的最終用途或者買方和賣方之間達成的協(xié)議。7. Procedure 程序7.1 Select an area free of blemishes and minor surface imperfections. For tests in the field, ensure that the surface is clean and dry. Extremes in tempe
30、rature or relative humidity may affect the adhesion of the tape or the coating.在實地做此試驗時,需確保試樣涂層表面要清潔干燥。高溫和高濕會影響膠帶附著力。7.1.1 For specimens which have been immersed: After immersion, clean and wipe the surface with an appropriate solvent which will not harm the integrity of the coating. Then dry or pre
31、pare the surface, or both, as agreed upon between the purchaser and the seller.根據(jù)買方和賣方之間雙方達成的協(xié)議,對于被浸泡的樣件,浸泡完以后用適當(dāng)?shù)娜軇ú荒軗p害涂層)擦凈表面,然后讓其干燥7.2 Make two cuts in the film each about 40 mm (1.5 in.) long that intersect near their middle with a smaller angle of between 30 and 45°. When making the incis
32、ions, use thestraightedge and cut through the coating to the substrate in one steady motion.用刀具沿直線穩(wěn)定地切割漆臘至底材,夾角30-45°,劃線40mm長,交叉點在線長的中間7.3 Inspect the incisions for reflection of light from the metal substrate to establish that the coating film has been penetrated. If the substrate has not been
33、 reached make another X in a different location. Do not attempt to deepen a previous cut as this may affect adhesion along the incision.用燈光照明查看鋼質(zhì)基底的反射,確定劃痕是否到底材,如果沒有,在不同位置再劃一個X。不要試圖加深以前切口的深度,這樣可能影響切口處的附著性。7.4 Remove two complete laps of the pressure-sensitive tape from the roll and discard. Remove a
34、n additional length at a steady (that is, not jerked) rate and cut a piece about 75 mm (3 in.) long.除去壓敏膠帶上面的兩圈,然后以穩(wěn)定的速率拉開膠帶,剪下長約75mm膠帶。7.5 Place the center of the tape at the intersection of the cuts with the tape running in the same direction as the smaller angles. Smooth the tape into place by fi
35、nger in the area of the incisions and then rub firmly with the eraser on the end of a pencil. The color under the transparent tape is a useful indication of when good contact has been made.把膠帶中間放在切割處的交叉點上,用手指壓平,為了保證膠帶與涂層接觸良好,再用鉛筆頂端的橡皮擦用力摩平膠帶,透過透明膠帶析顏色可以幫助我們看出與漆膜接觸的狀態(tài)密實程度7.6 Within 90 ±30 s of a
36、pplication, remove the tape by seizing the free end and pulling it off rapidly (not jerked) back upon itself at as close to an angle of 180° as possible.在貼上膠帶90±30 秒內(nèi),扯住膠帶懸空的一端,快速地并盡可能確保拉力沿180的方向進行撕離膠帶。7.7 Inspect the X-cut area for removal of coating from the substrate or previous coating
37、 and rate the adhesion in accordance with the following scale:按照下列標(biāo)準(zhǔn)進行檢查底材涂層脫落的X切口面積情況:5A No peeling or removal,沒有脫皮或脫皮4A Trace peeling or removal along incisions or at their intersection,沿刀痕或在其交叉口處有脫皮或脫落的痕跡3A Jagged removal along incisions up to 1.6 mm (1/16 in.) on either side,刀痕兩邊都有缺口狀脫落達1.6mm2A
38、Jagged removal along most of incisions up to 3.2 mm (1/8 in.) on either side,刀痕兩邊都有缺口狀脫落達3.2mm1A Removal from most of the area of the X under the tape, 膠帶下的X區(qū)域內(nèi)大部分脫落0A Removal beyond the area of the X.脫落面各超出X區(qū)域。7.8 Repeat the test in two other locations on each test panel. For large structures make
39、sufficient tests to ensure that the adhesion evaluation is representative of the whole surface.在每個測試板的另外兩個地方重復(fù)測試。對大型結(jié)構(gòu)需充分試驗以保證了粘合力評估以代表整個表面。7.9 After making several cuts examine the cutting edge and, if necessary, remove any flat spots or wire-edge by abrading lightly on a fine oil stone before usin
40、g again. Discard cutting tools that develop nicks or other defects that tear the film.切割了幾個切口以后,檢查切口邊,如果需要,使用以前用油石輕微磨擦去除斑點、除尖角Report 報告8.1 Report the number of tests, their mean and range, and for coating systems, where the failure occurred that is, between first coat and substrate, between first an
41、d second coat, etc.記錄試驗的數(shù)次及相關(guān)意思和范圍,對于涂層系統(tǒng),失效發(fā)生在哪里,發(fā)生在第一個涂層和基體之間,還是在第一與第二涂層之間。8.2 For field tests report the structure or article tested, the location and the environmental conditions at the time of testing.實地測試時,報告需注明涂層系統(tǒng)、施工時間、固化情況。8.3 For test panels report the substrate employed, the type of coati
42、ng, the method of cure, and the environmental conditions at the time of testing.記錄測試板所用的底材,涂層的類型,處理的方法,和試驗時的環(huán)境情況。8.4 If the adhesion strength of the tape has been determined in accordance with Test Methods D 1000 or D 3330, report the results with the adhesion rating(s). If the adhesion strength of
43、the tape has not been determined, report the specific tape used and its manufacturer.如果膠帶的附著力已確定符合D 1000 或者 D 3330,記錄附著力等級的結(jié)果。如果膠帶附著力大小未確定,記錄所使用的膠帶細節(jié)及其生產(chǎn)廠家。8.5 If the test is performed after immersion, report immersion conditions and method of sample preparation.如果試驗在浸泡以后再進行,記錄浸泡的條件和試樣準(zhǔn)備方法。9. Precis
44、ion and Bias 8 精度和偏差9.1 In an interlaboratory study of this test method in which operators in six laboratories made one adhesion measurement on three panels each of three coatings covering a wide range of adhesion, the within-laboratories standard deviation was found to be 0.33 and the between-labor
45、atories 0.44. Based on these standard deviations, the following criteria should be used for judging the acceptability of results at the 95 % confidence level:在多個實驗室進行的測試方法。操作者在6個實驗室內(nèi)的3個平板上(各涂層上進行一系列附著力測量,做同一個附著力測試。在同一個實驗室的標(biāo)準(zhǔn)偏差為0.33,在不同實驗室發(fā)現(xiàn)偏差為0.44.以這些標(biāo)準(zhǔn)偏差為基礎(chǔ),以下標(biāo)準(zhǔn)應(yīng)該用來確定結(jié)果的可行性有95%的可信度。9.1.1 Repeatabil
46、ityProvided adhesion is uniform over a large surface, results obtained by the same operator should be considered suspect if they differ by more than 1 rating unit for two measurements.重復(fù)性:假定在一個大表面的附著力是一致的,同一個操作者兩次測量得到的結(jié)果差異超過一個單位等級,那麼將被認為是不可信的。9.1.2 ReproducibilityTwo results, each the mean of tripli
47、cates, obtained by different operators should be considered suspect if they differ by more than 1.5 rating units.再現(xiàn)性:取每個操作者3次測量的均值,如果得到的兩個結(jié)果超過1.5個單位等級,那麼將被認為是不可信的。9.2 Bias cannot be established for these test methods.用這些測試方法不能確定偏差。TEST METHOD BCROSS-CUT TAPE TEST 測試方法B:劃格法膠帶測試10. Apparatus and Mater
48、ials 器具和材料10.1 Cutting Tool9Sharp razor blade, scalpel, knife or other cutting device having a cutting edge angle between 15 and 30° that will make either a single cut or several cuts at once. It is of particular importance that the cutting edge or edges be in good condition.切割刀具:鋒利的刀刃、手術(shù)刀、刀或者其
49、他切削設(shè)備(刀刃在15-30度之間),切削單個切口或多個切口。切割邊緣情況良好是特別重要的。10.2 Cutting GuideIf cuts are made manually (as opposed to a mechanical apparatus) a steel or other hard metal straightedge or template to ensure straight cuts.切割指南:如果是手動切削,鋼制或其他金屬制的直尺或夾具來保證直線切割。10.3 RuleTempered steel rule graduated in 0.5 mm for measur
50、ing individual cuts.尺子:用刻度為0.5mm間距的尺子10.4 Tape, as described in 5.3.膠帶:見5.310.5 Rubber Eraser, on the end of a pencil.鉛筆一頭的橡皮擦10.6 Illumination, as described in 5.5.照明描述見5.510.7 Magnifying GlassAn illuminated magnifier to be used while making individual cuts and examining the test area.放大鏡照明放大器。11.
51、Test Specimens 試樣11.1 Test specimens shall be as described in Section 6. It should be noted, however, that multitip cutters10 provide good results only on test areas sufficiently plane that all cutting edges contact the substrate to the same degree. Check for flatness with a straight edge such as th
52、at of the tempered steel rule(10.3).試樣要求需同第6部分。應(yīng)當(dāng)記錄,只有當(dāng)試驗區(qū)域足夠平使切口在同一程度接觸底材時,得到好的結(jié)果。12. Procedure程序12.1 Where required or when agreed upon, subject the specimens to a preliminary test before conducting the tape test (see Note 3). After drying or testing the coating, conduct the tape test at room temp
53、erature as defined in Specification D 3924, unless D 3924 standard temperature is required or agreed.當(dāng)需要或已達成協(xié)議時,進行試驗以前樣本要經(jīng)過初步測試(見注3)。經(jīng)過烘干或涂層檢驗,按照D3924(如需要或達成協(xié)議)中要求的室溫進行膠帶試驗。12.1.1 For specimens which have been immersed: After immersion, clean and wipe the surface with an appropriate solvent which wi
54、ll not harm the integrity of the coating. Thendry or prepare the surface, or both, as agreed upon between the purchaser and the seller.根據(jù)買方和賣方之間雙方達成的協(xié)議,對于被浸泡的樣件,浸泡完以后用適當(dāng)?shù)娜軇ú荒軗p害涂層)擦凈表面,然后讓其干燥12.2 Select an area free of blemishes and minor surface imperfections, place on a firm base, and under the il
55、luminated magnifier, make parallel cuts as follows:選擇一個無瑕疵和表面無小缺陷的區(qū)域,平穩(wěn)地放在照明放大鏡下,按如下所示平行切割:12.2.1 For coatings having a dry film thickness up to and including 2.0 mils (50 µm) space the cuts 1 mm apart and make eleven cuts unless otherwise agreed upon.使涂層漆膜表面干燥,包括50um的空間切口距離1mm,有11個切口,或者協(xié)商確定。12
56、.2.2 For coatings having a dry film thickness between 2.0 mils (50 µm) and 5 mils (125 µm), space the cuts 2 mm apart and make six cuts. For films thicker than 5 mils use TestMethod A.11漆膜厚度2.0 mils (50 µm)-5 mils (125 µm)之間,劃6個切口,每個切口間距2mm,涂層漆膜厚度大于5 mils用測試方法A11.12.2.3 Make all
57、cuts about 20 mm (3.4 in.) long. Cut through the film to the substrate in one steady motion using just sufficient pressure on the cutting tool to have the cutting edge reach the substrate. When making successive single cuts with the aid of a guide, place the guide on the uncut area.切口長20mm。勻速的切割漆膜,刀
58、刀見鐵(直透底材表面)12.3 After making the required cuts brush the film lightly with a soft brush or tissue to remove any detached flakes or ribbons of coatings.切完切口以后,用軟刷子或薄紙輕掃,去除剝落的薄片或剝落的涂層。12.4 Examine the cutting edge and, if necessary, remove any flat spots or wire-edge by abrading lightly on a fine oil tone. Make the additional number of cuts at 90° to andcentered on the original cuts.檢查切口邊緣,如果需要,使用以前用油石輕微磨擦去除斑點、除尖角;并重復(fù)以上操作,以90°角再次平行等數(shù)切割漆臘,形成井字格12.5 Brush the area as before and inspect the incisio
溫馨提示
- 1. 本站所有資源如無特殊說明,都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請下載最新的WinRAR軟件解壓。
- 2. 本站的文檔不包含任何第三方提供的附件圖紙等,如果需要附件,請聯(lián)系上傳者。文件的所有權(quán)益歸上傳用戶所有。
- 3. 本站RAR壓縮包中若帶圖紙,網(wǎng)頁內(nèi)容里面會有圖紙預(yù)覽,若沒有圖紙預(yù)覽就沒有圖紙。
- 4. 未經(jīng)權(quán)益所有人同意不得將文件中的內(nèi)容挪作商業(yè)或盈利用途。
- 5. 人人文庫網(wǎng)僅提供信息存儲空間,僅對用戶上傳內(nèi)容的表現(xiàn)方式做保護處理,對用戶上傳分享的文檔內(nèi)容本身不做任何修改或編輯,并不能對任何下載內(nèi)容負責(zé)。
- 6. 下載文件中如有侵權(quán)或不適當(dāng)內(nèi)容,請與我們聯(lián)系,我們立即糾正。
- 7. 本站不保證下載資源的準(zhǔn)確性、安全性和完整性, 同時也不承擔(dān)用戶因使用這些下載資源對自己和他人造成任何形式的傷害或損失。
最新文檔
- 突破學(xué)習(xí)困境教育視角下的學(xué)生生涯規(guī)劃優(yōu)化策略
- 科技教育中的德育元素與素質(zhì)教育
- 小學(xué)英語課《This is my home》教學(xué)設(shè)計與反思
- 個人股權(quán)委托代持合同
- 個人自建房質(zhì)押貸款合同
- 臨時勞動合同安全免責(zé)約定
- 個人房產(chǎn)轉(zhuǎn)讓合同A
- 事業(yè)單位臨時工勞動合同
- 2025年城市公共交通燃油供應(yīng)合同
- 上海銷售合同范本
- 屋面細石混凝土保護層施工方案及方法
- 2024年1月山西省高三年級適應(yīng)性調(diào)研測試(一模)理科綜合試卷(含答案)
- 110kv各類型變壓器的計算單
- 雙減政策之下老師如何打造高效課堂
- 5A+Chapter+1+Changes+at+home+課件(新思維小學(xué)英語)
- 安徽省2023年中考數(shù)學(xué)試卷(附答案)
- 護工(陪護)培訓(xùn)教材(完整版)資料
- 機械加工生產(chǎn)計劃排程表
- 女性生殖系統(tǒng)解剖與生理 生殖系統(tǒng)的血管淋巴和神經(jīng)
- 易制毒化學(xué)品安全管理制度匯編
- GB/T 35506-2017三氟乙酸乙酯(ETFA)
評論
0/150
提交評論