? ? ? 汽車內飾非金(jin)屬(shu)材料的物理(li)性能(neng)(neng)(neng)主(zhu)要包括(kuo)力學性能(neng)(neng)(neng),熱血性能(neng)(neng)(neng),表現性能(neng)(neng)(neng),電學性(xing)能,燃燒性(xing)能等,材(cai)料物理性(xing)能是(shi)滿足汽車使(shi)用過程中的基本(ben)要求,與消費者安全息息相關。
力學性能 Mechanical Property
?分(fen)類 Type |
測試(shi)項目
Test Item
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測試項目
Test Item
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塑料及其制品(pin)?
Plastic
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拉伸性(xing)能(neng)?
Tensile property
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球壓硬度?
Ball-indentation hardness
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彎曲性(xing)能?
Bending property
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邵氏硬度?
D Shore D hardness
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簡(jian)支梁沖(chong)擊強度?
Charpy impact strength
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拉伸沖(chong)擊?
Tensile impact
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懸臂梁沖(chong)擊強度?
Izod impact strength
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落錘沖擊?
Drop-hammer impact
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彎(wan)曲蠕變?
Bending creep
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多軸沖擊?
Multiaxial impact
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脆(cui)化溫度?
Embrittlement temperature
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洛氏硬度?
Rockwell hardness
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拉伸蠕變? Tensile creep |
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橡(xiang)膠及其(qi)制品?
Rubber?
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撕裂(lie)強度?
Tear strength
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邵氏硬度?
A Shore A hardness
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拉(la)伸性能?
Tensile property
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O型圈 國際微(wei)型硬(ying)度 International micro hardness |
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脆化溫度?
Embrittlement temperature
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塑性變形 ?Plastic deformation
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回(hui)彈性 Rebound resilience |
壓縮應力
Compressive stress
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壓縮變(bian)形 Plastic deformation |
耐銅腐蝕性能
Corrosion properties
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薄膜材料(liao)?
Film
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拉伸性能(neng)?
Tensile properties ??
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落鏢沖(chong)擊?
Falling dart impact?
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撕裂強度?
Tear strength
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泡沫類?
Foam
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斷裂(lie)延伸(shen)率/拉伸(shen)強度? ?Elongation at break/The tensile strength? |
氨散發試(shi)驗?
Amine emissions from PUR flexible foam
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壓縮應力(li)實驗?
Compressive stress experiment?
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PUR頂鍛硬(ying)度/頂鍛硬(ying)度變化?
Compression stress/Compression stress change
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Shore-L 硬度
Shore-L hardness
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壓(ya)縮永久變形(xing)?
Compression set
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層壓材(cai)料?
Laminated Material
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層間附著力(li)?
The separation of power
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膠類(lei)?
Glue
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135°膠帶剝離?
Peel strength
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膠帶剪切(qie)?
Tensile shear
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長(chang)期抗拉強(qiang)度
Long-term tensile shear strength
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剝(bo)離力(li)?
Relative peel strength
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熱學性能 Thermal Property
測試項(xiang)目
Test Item
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測試項目
Test Item
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維卡(ka)軟化溫度? Vicat softening temperature |
熱穩定性 Heat stability |
熱變(bian)形(xing)? Heat deflection temperature under load |
差示(shi)掃描量熱法 Differential scanning calorimetry
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熔體流動速率 Melt flow rate |
線膨(peng)脹系數 Coefficient of linear expansion |
流(liu)變(bian)性(xing)能? Rheological behavior |
灼熱絲試(shi)驗 Glow wire test |
全(quan)切口蠕變(bian)測試? Total incision creep test |
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表觀性能 Appearance
測試(shi)項(xiang)目
Test Item
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測試(shi)項目
Test Item
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紅外光譜? Infrared analysis? |
Taber磨耗? Taber abrasion |
密(mi)度? Density |
耐磨損劃痕? Wear marks |
表觀密(mi)度? Apparent density |
摩擦色牢(lao)度(du)? Rubbing fastness |
單位面積重量? Mass per unit area |
鉛(qian)筆(bi)硬度? Pencil hardness |
內(nei)外飾件顏(yan)色測試? Color test of interior and exterior trim |
五指刮擦(ca)? Five fingers scratching |
白(bai)度/光澤度? Whiteness/Glossiness |
抗磨損性能? Abrasion behavior |
高光耐磨? Abrasion resistance for high-gloss surfaces? |
燃燒性能 Flammability
測試項目
Test Item
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測試(shi)項目
Test Item
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水平燃燒? Horizontal burning test |
煙密度? Smoke density |
垂直燃(ran)燒(shao)? ?Flammability testing apparatus |
氧指數? Oxygen index |
灼燒殘余? Ignited residue |
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電學性能Electrical Properties
測試項目
Test Item
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測試項目
Test Item
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漏電起痕? Tracking test |
表(biao)面電(dian)阻/體積電(dian)阻 Surface resistance/volume resistance |
電(dian)擊穿(chuan)強度? Electric breakdown strength |
介電強度? ?Dielectric strength |
灼熱(re)絲試(shi)驗? Glow wire test |
抗(kang)靜電試驗? Antistatic test
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