Painting_test--_(3)[1]

更新时间:2023-07-13 07:38:03 阅读: 评论:0

1. 测试目的 Purpo
喷涂强度测试 Paint Layer Strength Test
2. 人人爱人人插测试项目 Test Items
2.1 TAPE 测试 Tape Test
2.2 百格测试 Grid Tape Test
2.3 溶剂(酒精)测试 Solution Test
2.4 硬度测试 (铅笔划) Painted Layer Strength Test
2.5 摩擦(橡皮)测试 Rub Off Test
3. 使用设备 Test Equipment
冷热冲击实验机 Heat Impact Tester
推拉力计 Stick Tension Gauge
往复摩擦实验机 Reciprocating Abrasion Tester
恒温槽 Constant Temperature Chamber
4. 测试环境・条件 Test Environment/Condition
4.1 测试环境 Test Environment
常温 / 常湿 Normal Temperature / Normal Humidity
4.2 测试 Test Subject
测试 : 喷涂,印刷,表面做过喷涂或涂装处理的外观件 Test subjects: Exterior parts with paint, printing and/or surface coating.
测试前处理 : 所有需要测试的外观部件需要先进行以下条件的冷热冲击测试简单魔术教程
Pre-test process: Check the exterior parts to which following heat impact has been applied. There should
be no change on the appearance and the painted exterior surface to which the heat impact has been applied.
Pha1: Ta = - 20 [deg.] for 2 [hours]
Pha2: Ta = + 60 [deg.] for 1 [hour]
Number of cycle (Pha1 and Pha2): 10 [cycles]
Pha shift time (Pha1 to Pha2 / Pha2 to Pha1): 10 [min.]
4.3 测试条件 Test Conditions
4.3.1 TAPE 测试 Tape Test
型号 : SEKISUI 包装用胶带 Tape: SEKISUI Packaging Tape
4.3.2 百格测试 Grid Tape Test
型号 : NICHIBAN Tape: NICHIBAN
割间距 : 1 [mm] Interval of the cut: 1mm
4.3.3溶剂测试 Solution Test
溶剤 : 乙醇,酒精 (76.9%~81.4%) Solution: Antiptic ethanol
荷重 : 4.9 [N] Load: 4.9N
测试次数 : 25 Number of reciprocation:25
4.3.4 铅笔测试 Painted Layer Strength Test (by pencil)
铅笔 : 硬度H / 硬度2H(金属面) Pencil: Hardness (H) / Hardness (2H) (on the metal surface)
火锅做法荷重 : 7.35 [N] Load: 7.35 N
: 0.5 1 [mm / c.] Speed: 0.5 – 1mm/c
测试距离 : > 7 [mm] Distance: >7mm
5线段不同方向)
铅笔形状 : 笔芯需圆拄状露出约3mm ,且一定要保持笔尖是平面(以画8磨圆型)。
Pencil shape: Expo the columned lead of the pencil about 3mm with flat tip and sharp corner. The tip should be sharpened after each scratch.
4.3.5 摩擦测试 (橡皮耐久) Rub Off Test (by erar)
4.3.5.1 外観涂装面 (Painted Exterior Surfaces)
  橡皮: STAEDTLER MARS PLASTIC ERASOR 528 55 同等 Erar: STAEDTLER MARS PLASTIC
ERASOR 528 55 or equal quality
荷重 : 2.2 [N] Load: 2.2 N
: 23 [reciprocate / min.] Speed: 23 reciprocates/min
测试時間 : 11 [min.] Duration: 11 min. (253 times).
振幅 : 20[mm] Amplitude: 20mm
4.3.5.2 定格銘版印字 Rated Printing
橡皮 : STAEDTLER MARS PLASTIC ERASOR 528 55 同等 Erar: STAEDTLER MARS PLASTIC
按顺序排列
ERASOR 528 55 or equal quality
锦衣夜行 荷重 : 10 [N] Load: 10 N
: 23 [reciprocate / min.] Speed: 23 reciprocates/min
测试回数 : 50 Number of reciprocation: 50
百合多少钱一斤・ 振幅 : 20[mm] Amplitude: 20mm
4.3.5.3 外观表面 Black Exterior Screws
橡皮 : STAEDTLER MARS PLASTIC ERASOR 528 55 同等 Erar: STAEDTLER MARS PLASTIC
ERASOR 528 55 or equal quality
荷重 : 2.2 [N] Load: 2.2 N
: 23 [reciprocate / min.] Speed: 23 reciprocates/min
往復回数 : 30 往復 Number of reciprocation: 30
振幅 : 20[mm] Amplitude: 20mm
5. 测试方法 Test Method
5.1 TAPE 测试蜡烛的作文 Tape Test
1) 让胶纸完全贴附在被测体上 Affix adhesive cellophane tape to the test subject and rub it with an erar to make sure the tape is stuck completely.
2) 等待1-2分钟后, 垂直迅速的从一个方向拉起胶纸 One to two minutes after affixing the tape, take the corner of the tape, hold it vertically and peel it off at one go.
5.2 百格测试 Grid Tape Test
1) 用刀对测试表面刻划出1mm间距的若干小格. Cut through the painted surface of the test subject by grid with 1mm interval.
2) 让胶纸完全贴附在被刻划区域上 Affix adhesive cellophane tape over the grid cuts and rub it with an erar to make sure the tape is stuck completely.
3) 等待1-2分钟后, 垂直迅速的从一个方向拉起胶纸. One to two minutes after affixing the tape, take the corner of the tape, hold it vertically and peel it off at one go.
5.3 溶剤試験种大麦 Solution Test
1) 使用推拉力棒给予规定的力, 作用在蘸取酒精的镜头擦拭纸(或沙布), 进行测试 U the stick tension gauge to rub the test subject under the specified conditions using the lens-cleaning paper dipped in antiptic ethanol.
5.4 铅笔测试 Painted Layer Strength Test (by pencil)
1) 将铅笔以45度角压在被测表面 Push the pencil to the test subject at an angle of 45 degrees.
2) 用规定的力对被测表面进行刻划 Thrust the pencil under the specified conditions and scratch the test subject.
3) 让实验对象总是垂直于铅笔刻划的方向, 从五各不同的方向刻划 Shift the test subject vertically to the direction of the pencil movement and scratch it total five times in a different position.
5.5 摩擦实验 (橡皮耐久法) Rub Off Test (by erar)
1) 橡皮垂直的压在被测试体的表面 Hold an erar vertically to the test subject.

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