大眾汽車標準 門框膠條(EPDM)大眾試驗標準_第1頁
大眾汽車標準 門框膠條(EPDM)大眾試驗標準_第2頁
大眾汽車標準 門框膠條(EPDM)大眾試驗標準_第3頁
大眾汽車標準 門框膠條(EPDM)大眾試驗標準_第4頁
大眾汽車標準 門框膠條(EPDM)大眾試驗標準_第5頁
已閱讀5頁,還剩4頁未讀, 繼續(xù)免費閱讀

下載本文檔

版權說明:本文檔由用戶提供并上傳,收益歸屬內容提供方,若內容存在侵權,請進行舉報或認領

文檔簡介

1、 產(chǎn)產(chǎn) 品品 試試 驗驗 大大 綱綱 QR7-01-20 顧客:葡萄牙大眾 車型: Cabrio 項目代號: PVW-465#-101 零件號TAB.008981零件名稱葡萄牙大眾465#前后門窗外密封條編號/版本1.0第 1 頁 共 6 頁序號試驗項目標準名稱試驗方法試驗要求試 驗 設 備試驗地點試驗周期試驗級別試驗進度Test Plan計劃完成日期試驗結果備注NOTest ItemTestMethodTest ConditionRequirementTest FacilityTest PlaceTest CycleTest LevelPlannedFinishingDateTestResu

2、ltsRemark1成品FinishedPart壓縮荷重Pressure force(TL 52641 5.1)PV 3364試樣長度(300 -10)mm,裝配到治具上,壓縮到a9mm,測定速率30 mm/minSample length (300 -10)mm, assembled on theholder, gap a9mm, test rate 30 mm/minPressure force(205)N/200mm萬能材料試驗機Universal testingmachineMINTH檢測中心Inspection Center成品級FinishedPart level2成品Finish

3、edPart永久變形Permanent set(TL 52641 5.2.1)PV 3363試樣長度(70 -5)mm,裝配到治具上,壓縮到b8mm; Sample length (75 -5)mm,assembled on the holder, gap b8mm(232),(94-2)h1、卸載5s后 5 s after unloading2、卸載1h后 1 h after unloading1、Deformation352、Deformation25壓縮治具ToolsMINTH檢測中心Inspection Center成品級FinishedPart level3成品FinishedPar

4、t高溫老化后永久變形Permanent set afteraging at elevatedtemperature(TL 52641 5.2.2)PV 3363試樣長度(70 -5)mm,裝配到治具上,壓縮到b8mm; Sample length (75 -5)mm,assembled on the holder, gap b8mm70,94h1、卸載5s后 5 s after unloading2、卸載1h后 1 h after unloading1、Deformation652、Deformation60高溫試驗箱Air-circulatingoven成品級FinishedPart lev

5、elMMI IN NT TH H4成品FinishedPart插入力Slip-on force(TL 52641 5.3)PV 3365100mm長試樣,插入速度30mm/min100mm long piece, 30mm/min speedSlip-on force50N/100mm萬能材料試驗機Universal testingmachineMINTH檢測中心Inspection Center成品級FinishedPart level5成品FinishedPart拔脫力Removal forcePV 3365100mm長試樣,拔脫速度50mm/min100mm long piece, 50

6、mm/min speedRemoval force100N/100mm萬能材料試驗機Universal testingmachineMINTH檢測中心Inspection Center成品級FinishedPart level6成品FinishedPart亮條拔脫力Removal force. Glosstrim圖紙Drawing100mm長試樣,拔脫速度50mm/min100mm long piece, 50mm/min speedRemoval force. Glosstrim100N/100mm萬能材料試驗機Universal testingmachineMINTH檢測中心Inspect

7、ion Center成品級FinishedPart level7成品FinishedPart環(huán)境循環(huán)environmental cycle(TL 52641 5.5)PV 2005200mm長試樣,裝在300mm長治具上,60個循環(huán)A,(23 2) 1h200mm finished part, assembled on thespecimen holder, 60 cycle A, (23 2) 1h1、長度變化率0.2 Length change0.22、不允許變形,開裂,變色,接合處分離 Deformations, cracks, colorchanges, separation of t

8、he compositeare not permissible高低溫交變濕熱箱Programmabletemperature &humidity chamberMINTH檢測中心Inspection Center成品級FinishedPart level30days8成品FinishedPart磨耗特性Wear characteristics(TL 52641 5.9.2.1)PV 3366(90 +5)mm試樣,速度為(65+5)LC(循環(huán))/min,lip用磨頭A,寬度2.8mm,荷重250g,base用磨頭B,寬度7.9mm,荷重500g(90 + 5)mm specimen,

9、testrate(65+5)LC(Load Cycles)/min, Head A,2.8mm head width, 250g loading for lip. HeadB, 7.9mm head width, 500g loading for base.1、Lip250LC(循環(huán)) base200LC(Load cycles)2、無變暗;無嚴重的光澤變化和植絨變形Fading to gray is not permissible.Significant differences in the degreeof glossiness and flockingdeformation in are

10、as of vulcanizedjoints are not permissible.磨耗試驗機Wear testerMINTH檢測中心Inspection Center成品級FinishedPart level9成品FinishedPart高溫老化后磨耗特性Wear characteristicsafter aging at elevatedtemperature(TL 52641 5.9.2.2)PV 336670,94h(23 2) 恢復15min后進行磨耗測試Wear tests are performed after 15 min ofacclimatization at (23 2

11、) 1、Lip250LC, base200LC2、無變暗;無嚴重的光澤變化和植絨變形Fading to gray is not permissible.Significant differences in the degreeof glossiness and flockingdeformation in areas of vulcanizedjoints are not permissible.磨耗試驗機Wear testerMINTH檢測中心Inspection Center成品級FinishedPart level10成品FinishedPart熱水老化后磨耗特性Wear charact

12、eristicsafter aging in water(TL 52641 5.9.2.3)PV 336680,120h 去離子水,取出后用吸水干布擦拭,并在(23 2)恢復1h80,120h deionized water, the specimensmust be dabbed off using an absorbent clothafterremoval. 1h period of acclimatization at (23 2)1、Lip45LC, base45LC2、無變暗;無嚴重的光澤變化和植絨變形Fading to gray is not permissible.Signif

13、icant differences in the degreeof glossiness and flockingdeformation in areas of vulcanizedjoints are not permissible.磨耗試驗機Wear testerMINTH檢測中心Inspection Center成品級FinishedPart level11成品FinishedPart水解臘中老化后磨耗特性Wear characteristicsafter aging in water-dispersed wax(TL 52641 5.9.2.4.1)PV 3366600 cm體積的液體

14、, (23 2) 浸泡1 h,(23 2),22h烘干后測試600 cm liquip, test after 1h aging, following by(23 2),22h drying1、Lip200LC, base150LC2、無變暗;無嚴重的光澤變化和植絨變形Fading to gray is not permissible.Significant differences in the degreeof glossiness and flockingdeformation in areas of vulcanizedjoints are not permissible.磨耗試驗機We

15、ar testerMINTH檢測中心Inspection Center成品級FinishedPart level12成品FinishedPart有機溶劑溶解臘中老化后磨耗特性Wear characteristicsafter aging in organic-solvent-dispersed wax(TL 52641 5.9.2.4.2)PV 3366600 cm體積的液體, (23 2) 浸泡1 h,(23 2),22h烘干后測試600 cm liquip, test after 1h aging, following by(23 2),22h drying1、Lip200LC, base

16、150LC2、無變暗;無嚴重的光澤變化和植絨變形Fading to gray is not permissible.Significant differences in the degreeof glossiness and flockingdeformation in areas of vulcanizedjoints are not permissible.磨耗試驗機Wear testerMINTH檢測中心Inspection Center成品級FinishedPart level13成品FinishedPart去臘劑中老化后磨耗特性Wear characteristicsafter ag

17、ing in sealantremover(TL 52641 5.9.2.5)PV 3366600 cm體積的液體, (23 2) 浸泡1 h,(23 2),22h烘干后測試600 cm liquip, test after 1h aging, following by(23 2),22h drying1、Lip40LC, base30LC2、無變暗;無嚴重的光澤變化和植絨變形Fading to gray is not permissible.Significant differences in the degreeof glossiness and flockingdeformation i

18、n areas of vulcanizedjoints are not permissible.磨耗試驗機Wear testerMINTH檢測中心Inspection Center成品級FinishedPart level14成品FinishedPart耐候性后磨耗特性Wear characteristicsafter weathering test(TL 52641 5.9.2.6.1)PV 3366PV 39291500h耐候性試驗后進行磨耗試驗Wear test after 400 MJ/m weathering test1、Lip150LC, base150LC2、無變暗;無嚴重的光澤

19、變化和植絨變形Fading to gray is not permissible.Significant differences in the degreeof glossiness and flockingdeformation in areas of vulcanizedjoints are not permissible.磨耗試驗機Wear testerMINTH檢測中心Inspection Center成品級FinishedPart level15成品FinishedPart耐候性后磨耗特性Wear characteristicsafter weathering test(TL 526

20、41 5.9.2.6.2)PV 3366PV 39301600h耐候性試驗后進行磨耗試驗Wear test after 350 MJ/m weathering test1、Lip150LC, base無剝落,無分離;無變暗;無嚴重的光澤變化和植絨變形Fading to gray is not permissible.Significant differences in the degreeof glossiness and flockingdeformation in areas of vulcanizedjoints are not permissible.磨耗試驗機Wear testerM

21、INTH檢測中心Inspection Center成品級FinishedPart level16成品FinishedPart冷凝水試驗后磨耗特性Wear characteristicsafter moisturecondensatealternatingatmosphere test(TL 52641 5.9.2.7)PV 3366DIN 500186個循環(huán)體積比0.67SO2,(403),約100RH,8h,室溫16h,然后進行磨耗試驗Wear test after 6 cycles moisture condensatealternating atmosphere test with 0.

22、67% SO2V/V, (403),approx. 100RH for 8h,1828,max 75%RH for 16h1、Lip200LC, base80LC2、無變暗;無嚴重的光澤變化和植絨變形Fading to gray is not permissible.Significant differences in the degreeof glossiness and flockingdeformation in areas of vulcanizedjoints are not permissible.SO2冷凝水試驗箱Corrosion testingsystemMINTH檢測中心I

23、nspection Center成品級FinishedPart level17成品FinishedPart植絨附著性Adhesion of the flock(TL 52641 5.9.3)TL 52641將試樣折疊到內表面相互接觸(植絨朝外)The specimens shall be folded until the insidesurfaces (flock shall face outwards) come intocontact with each other.無剝落,無分離Flaking, stripping ofskin is not permissible.Separation

24、 ofthe flock including adhesive layerfrom the polymer material shall beimpossible.N/AMINTH檢測中心Inspection Center成品級FinishedPart level18成品FinishedPart耐候性Weathering test(TL 52641 4.15.2)PV 3929黑標準板溫度(902) ,試樣室溫度(502), 輻射強度 75(W/m) at 300400nm, 或者0.6(W/m) at 340nm, 1500小時BST (902) chamber temperature in

25、 the dryphase (502) , Intensity of irradiation75(W/m) at 300400nm or 0.6(W/m) at340nm, 1500hEPDM 灰度值4,亮條無變化,附著強度參照DIN ISO 2409EPDM gray-scale level 4, glosstrim no change, adhension strengthacc. To DIN ISO 2409氙老化試驗機Xenon weather-ometer廣州電科院成品級FinishedPart level19成品FinishedPart耐候性Weathering test(TL

26、52641 4.15.3)PV 3930黑標準板溫度(652) ,試樣室溫度(405), 輻射強度 60(W/m) at 300400nm, 或者0.5(W/m) at 340nm,1600小時BST (652) chamber temperature in the dryphase (405) , Intensity of irradiation60(W/m) at 300400nm or 0.5(W/m) at340nm, 1600hEPDM 灰度值4,亮條無變化,附著強度參照DIN ISO 2409EPDM gray-scale level 4, glosstrim no change,

27、 adhension strengthacc. To DIN ISO 2409氙老化試驗機Xenon weather-ometerMINTH檢測中心Inspection Center成品級FinishedPart level20成品FinishedPart與裝飾面的妨礙性Behavior with respectto moldings(TL 52641 5.11)TL 5264150mm試樣,橡膠部分與對應裝飾面(涂裝板)接觸,并用金屬絲捆緊,70,240h,然后UV燈下暴露60min。Elastomer profile sections 50 mm length,wrapping it cl

28、ose contact correspondingmolding (painted metal sheet) in wire, 70,240h, removed the sections, exposed to UVlight, 60min. 允許有輕微的接觸變色Very slight contact discoloration stillpermissible.紫外老化試驗機UV weather-ometerMINTH檢測中心Inspection Center成品級FinishedPart level21成品FinishedPart電氣絕緣性能Electric insulationprope

29、rties(TL 52641 5.12)PV 101548h, (232), (506)%RHEPDM到亮條EPDM to gloss trim電阻率10,000 cmResistivity10,000 cm絕緣電阻表Insulationohmmeter廣州電科院成品級FinishedPart level22成品FinishedPart耐玻璃清潔劑Resistance to glasscleanerN/A用 10 ml 50 玻璃清潔劑 滴在約 20 cm用PVC環(huán)密封的位置,1h, 70。Approx. 20 cm sealed with PVC ring is stressedwith 1

30、0 ml 50% glass cleaner for one hour at70.外觀無變換No change高溫試驗箱Air-circulatingovenMINTH檢測中心Inspection Center成品級FinishedPart level23成品FinishedPart耐嵌邊清潔劑Rim cleaner resistance操作指引Operationinstructions將布在清潔劑中浸濕,在試樣表面擦拭10次Soap the colth with cleaner, rubbing thespecimen aurface 10times.外觀無變換No changeN/AMIN

31、TH檢測中心Inspection Center成品級FinishedPart level24成品FinishedPart耐油漆清潔劑Paint cleaner resistance操作指引Operationinstructions將布在清潔劑中浸濕,在試樣表面擦拭10次Soap the colth with cleaner, rubbing thespecimen aurface 10times.外觀無變換No changeN/AMINTH檢測中心Inspection Center成品級FinishedPart level序號試驗項目標準名稱試驗方法試驗要求試 驗 設 備EPDM灼燒殘余Ign

32、ition residue(TL 52641 4.4)VDA 6751302g材料試樣,300,500,800各0.5h,然后2h,(950 50) ,干燥器中冷卻至少1h,稱重2g of the material, 0.5h at 300, 500,800, 2h at (950 50), weighed aftermin 1h in desiccator提供實測值Provide test data箱式電阻爐Muffle furnaceEPDM硬度Hardness(TL 52641 4.6.1)DIN 53505至少35mm直徑,6mm厚的試樣,15s后讀數(shù)Sample at least 3

33、5mm diameter, 6mmthickness, read after 15s.材料Material 1625 ShoreA材料Material 2825 ShoreA材料Material 3605 ShoreA邵氏硬度計DurometerEPDM高溫老化后硬度Hardness after aging atelevated temperature(TL 52641 4.6.2)DIN 53505DIN 5350870, 46h. (23 2) 恢復15min后進行測試Tests are conducted after a 15-minute period of acclimatizati

34、onat (23 2) .與老化前對比,0+4 ShoreA 偏離0+4 Shore A changedcompare to status beforeaging邵氏硬度計Durometer鼓風干燥箱Oven with aircirculationEPDM熱水老化后硬度Hardness after aging inwater(TL 52641 4.6.3)DIN 53505DIN 5350880去離子水,120h浸泡,(23 2)恢復15min后進行測試Immersed to 80deionized waterfor 120h. Tests are conductedafter a 15-mi

35、nute period ofacclimatization at (23 2) .與老化前對比,4 Shore A偏離4 Shore A changed compareto status before aging邵氏硬度計Durometer鼓風干燥箱Oven with aircirculationEPDM水解臘中老化后硬度Hardness after aging inwater-dispersed wax(TL 52641 4.6.4.1)DIN 53505DIN 53508(80 5) 倍試樣體積的液體, (23 2) 浸泡1 h, 取出后拍除液體(80 5) times the liqui

36、d volume of thespecimens, (23 2) aging 1 h,romoved and dabbed off1、15min后測試 Test after 15min2、70,22h烘干后測試 Test after70,22h drying1、4 Shore A2、4 Shore A邵氏硬度計DurometerEPDM有機溶劑溶解臘中老化后硬度Hardness after aging inorganic-solvent-dispersedwax(TL 52641 4.6.4.2)DIN 53505DIN 53508(80 5) 倍試樣體積的液體, (23 2) 浸泡1 h,

37、取出后拍除液體(80 5) times theliquid volume of the specimens, (23 2) aging 1 h, romoved and dabbed off1、15min后測試 Test after 15min2、70,22h烘干后測試 Test after 70,22h drying1、0-20 Shore A2、5 Shore A邵氏硬度計DurometerEPDM去臘劑中老化后硬度Hardness after aging insealant remover(TL 52641 4.6.5)DIN 53505DIN 53508(80 5) 倍試樣體積的液體,

38、 (23 2) 浸泡1 h, 取出后拍除液體(80 5) times the liquid volume of thespecimens, (23 2) aging 1 h,romoved and dabbed off1、15min后測試 Test after 15min2、70,22h烘干后測試 Test after70,22h drying1、0-20 Shore A2、5 Shore A邵氏硬度計DurometerEPDM水解臘中老化后重量變化Change in weight afteraging in water-dispersedwax(TL 52641 4.7.1.1)DIN 53

39、508(80 5) 倍試樣體積的液體, (23 2) 浸泡1 h, 取出后拍除液體(80 5) times the liquid volume of thespecimens, (23 2) aging 1 h,romoved and dabbed off1、15min后測試 Test after 15min2、70,22h烘干后測試 Test after70,22h drying1、0+62、-2+6電子天平Electronic balanceEPDM有機溶劑溶解臘中老化后重量變化Change in weight afteraging in organic-solvent-dispersed

40、 wax(TL 52641 4.7.1.2)DIN 53508(80 5) 倍試樣體積的液體, (23 2) 浸泡1 h, 取出后拍除液體(80 5) times the liquid volume of thespecimens, (23 2) aging 1 h,romoved and dabbed off1、15min后測試 Test after 15min2、70,22h烘干后測試 Test after70,22h drying1、0+352、0+6電子天平Electronic balanceEPDM去臘劑中老化后重量變化Change in weight afteraging in s

41、ealant remover(TL 52641 4.7.2)DIN 53508(80 5) 倍試樣體積的液體, (23 2) 浸泡1 h, 取出后拍除液體(80 5) times the liquid volume of thespecimens, (23 2) aging 1 h,romoved and dabbed off1、15min后測試 Test after 15min2、70,22h烘干后測試 Test after70,22h drying1、0+402、0-10電子天平Electronic balanceEPDM抗拉強度Tensile strength(TL 52641 4.8.

42、1)DIN 53504S3A 標準試樣S3A standard specimens6.0N/mm2萬能材料試驗機Universal testingmachineEPDM斷裂延伸率Elongation at break(TL 52641 4.9.1)DIN 53504S3A 標準試樣S3A standard specimens250550萬能材料試驗機Universal testingmachineEPDM高溫老化后抗拉強度Tensile strength afteraging at elevatedtemperature(TL 52641 4.8.2)DIN 5350470, 46h. (23

43、 2) 恢復15min后進行測試Tests are conducted after a 15-minute period of acclimatizationat (23 2) .6.0N/mm2萬能材料試驗機Universal testingmachineEPDM高溫老化后斷裂延伸率Elongation at break afteraging at elevatedtemperature(TL 52641 4.9.2)DIN 5350470, 46h. (23 2) 恢復15min后進行測試Tests are conducted after a 15-minute period of acc

44、limatizationat (23 2) .200550萬能材料試驗機Universal testingmachineEPDM熱水老化后抗拉強度Tensile strength afteraging in water(TL 52641 4.8.3)DIN 5350480去離子水,120h浸泡,(23 2)恢復15min后進行測試Immersed to 80deionized waterfor 120h. Tests are conductedafter a 15-minute period ofacclimatization at (23 2) .6.0N/mm2萬能材料試驗機Univers

45、al testingmachineEPDM熱水老化后斷裂延伸率Elongation at break afteraging in water(TL 52641 4.9.3)DIN 5350480去離子水,120h浸泡,(23 2)恢復15min后進行測試Immersed to 80deionized waterfor 120h. Tests are conductedafter a 15-minute period ofacclimatization at (23 2) .200550萬能材料試驗機Universal testingmachineEPDM水解臘中老化后抗拉強度Tensile s

46、trength afteraging in water-dispersedwax(TL 52641 4.8.4.1)DIN 53504(80 5) 倍試樣體積的液體, (23 2) 浸泡1 h, 取出后拍除液體(80 5) times theliquid volume of the specimens, (23 2) aging 1 h, romoved and dabbed off1、15min后測試 Test after 15min2、70,22h烘干后測試 Test after 70,22h drying1、6.0N/mm22、6.0N/mm2萬能材料試驗機Universal testi

47、ngmachineEPDM水解臘中老化后斷裂延伸率Elongation at break afteraging in water-dispersedwax(TL 52641 4.9.4.1)DIN 53504(80 5) 倍試樣體積的液體, (23 2) 浸泡1 h, 取出后拍除液體(80 5) times the liquid volume of thespecimens, (23 2) aging 1 h,romoved and dabbed off1、15min后測試 Test after 15min2、70,22h烘干后測試 Test after70,22h drying1、20055

48、02、200550萬能材料試驗機Universal testingmachineEPDM有機溶劑溶解臘中老化后抗拉強度Tensile strength afteraging in organic-solvent-dispersed wax(TL 52641 4.8.4.2)DIN 53504(80 5) 倍試樣體積的液體, (23 2) 浸泡1 h, 取出后拍除液體(80 5) times the liquid volume of thespecimens, (23 2) aging 1 h,romoved and dabbed off1、15min后測試 Test after 15min2、

49、70,22h烘干后測試 Test after70,22h drying1、5.0N/mm22、6.0N/mm2萬能材料試驗機Universal testingmachineEPDM有機溶劑溶解臘中老化后斷裂延伸率Elongation at break afteraging in organic-solvent-dispersed wax(TL 52641 4.9.4.2)DIN 53504(80 5) 倍試樣體積的液體, (23 2) 浸泡1 h, 取出后拍除液體(80 5) times the liquid volume of thespecimens, (23 2) aging 1 h,r

50、omoved and dabbed off1、15min后測試 Test after 15min2、70,22h烘干后測試 Test after70,22h drying1、1503502、200550萬能材料試驗機Universal testingmachineEPDM去臘劑中老化后抗拉強度Tensile strength afteraging in sealant remover(TL 52641 4.8.5)DIN 53504(80 5) 倍試樣體積的液體, (23 2) 浸泡1 h, 取出后拍除液體(80 5) times the liquid volume of thespecime

51、ns, (23 2) aging 1 h,romoved and dabbed off1、15min后測試 Test after 15min2、70,22h烘干后測試 Test after70,22h drying1、5.0N/mm22、6.0N/mm2萬能材料試驗機Universal testingmachineEPDM去臘劑中老化后斷裂延伸率Elongation at break afteraging in sealant remover(TL 52641 4.9.5)DIN 53504(80 5) 倍試樣體積的液體, (23 2) 浸泡1 h, 取出后拍除液體(80 5) times the liquid volume of thespecimens, (23 2) aging 1 h,romoved and dabbed off1、15min后測試 Test after 15min2、70,22h烘干后測試 Test after70,22h drying1、1205502、200550萬能材料試驗機Universal testingmachineEPDM永久變形Permanent deformation(TL 52641 4.10.1)VDA 675218試樣15*min 7mm,壓

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。文件的所有權益歸上傳用戶所有。
  • 3. 本站RAR壓縮包中若帶圖紙,網(wǎng)頁內容里面會有圖紙預覽,若沒有圖紙預覽就沒有圖紙。
  • 4. 未經(jīng)權益所有人同意不得將文件中的內容挪作商業(yè)或盈利用途。
  • 5. 人人文庫網(wǎng)僅提供信息存儲空間,僅對用戶上傳內容的表現(xiàn)方式做保護處理,對用戶上傳分享的文檔內容本身不做任何修改或編輯,并不能對任何下載內容負責。
  • 6. 下載文件中如有侵權或不適當內容,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確性、安全性和完整性, 同時也不承擔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

評論

0/150

提交評論