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鋁搪瓷檢測項(xiàng)目報價???解決方案???檢測周期???樣品要求? |
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GB/T 9989的本部分規(guī)定了測定室溫下搪瓷瓷釉和搪瓷制品耐酸化學(xué)侵蝕的試驗(yàn)方法,并規(guī)定了測定結(jié)果分級的方法。
GB/T 9989的本部分規(guī)定了測試搪瓷耐沸騰酸、沸騰中性液體及其蒸氣化學(xué)侵蝕的試驗(yàn)方法。本方法允許同時測定搪瓷材料耐液相和氣相介質(zhì)侵蝕的化學(xué)穩(wěn)定性能。
GB/T 9989的本部分規(guī)定了在25 ℃~95 ℃試驗(yàn)溫度下,使用六角形容器,測定搪瓷制品耐堿溶液侵蝕的試驗(yàn)方法,該試驗(yàn)裝置可以同時對6塊搪瓷樣品進(jìn)行測試。
GB/T 9989的本部分規(guī)定了在25℃~95℃試驗(yàn)溫度下,使用圓柱形容器測定搪瓷制品耐堿溶液侵蝕的試驗(yàn)方法,該試驗(yàn)裝置只能對一塊搪瓷樣品進(jìn)行測試。
本部分規(guī)定了在封閉系統(tǒng)中測定搪瓷制品耐酸性、中性和堿性溶液,以及實(shí)際過程中約定的混合液體侵蝕的試驗(yàn)方法。本方法主要用于在化學(xué)處理(加工)中使用的搪瓷性能的測試。
本標(biāo)準(zhǔn)規(guī)定了一種以加速試驗(yàn)測試鋁和鋁合金上的搪瓷層在濕氣暴露或氣候老化暴露中的耐剝落性能的方法。因?yàn)閯兟涫怯捎谔麓蓪优c基體金屬之間密著不佳而引起的,因此剝落試驗(yàn)也是一種密著性試驗(yàn)。在該試驗(yàn)中剝落的程度越嚴(yán)重,則制件在使用中剝落的可能性越大。
本標(biāo)準(zhǔn)規(guī)定了鋁及鋁合金不粘鍋(以下簡稱不粘鍋)的術(shù)語和定義、產(chǎn)品分類、要求、試驗(yàn)方法、檢驗(yàn)規(guī)則、標(biāo)志、標(biāo)簽、使用說明書及包裝、運(yùn)輸、貯存。本標(biāo)準(zhǔn)適用于以鋁及鋁合金為基材(包括內(nèi)表面為鋁或鋁合金的復(fù)合材料),與食品接觸表面采用不粘涂層處理的家用食品烹飪器具。包括煎炒類、蒸煮類、飯煲類等。本標(biāo)準(zhǔn)不適用于烘烤器具。
本標(biāo)準(zhǔn)規(guī)定了用于試驗(yàn)的搪瓷樣板的制備方法。本標(biāo)準(zhǔn)適用于兩種不同的樣板,包括:——產(chǎn)品樣板;——特制樣板。本標(biāo)準(zhǔn)適用于鋼板搪瓷、鋁搪瓷和鑄鐵搪瓷的樣板制備。
La présente Norme internationale spécifie une méthode d'essai pour la détermination accélérée de la résistance des revêtements émaillés déposés sur l'aluminium et les alliages d'aluminium à l'écaillage d? à l'humidité ou aux intempéries. L'écaillage résultant du manque d'adhérence entre le revêtement et le métal de base, l'essai d'écaillage est un essai d'adhésion. Plus le phénomène d'écaillage constaté au cours de l'essai effectué est important, plus le risque qu'il se reproduise en conditions réelles est grand.
This International Standard specifies a test method for the accelerated determination of the resistance of porcelainenamel coatings on aluminium and aluminium alloys to spalling as a result of exposure to moisture or weathering.Because spalling is caused by the lack of adhesion between the coating and the base metal, the spall test is a testof adhesion. The greater the extent of spalling in this test, the greater the likelihood that the article will spall inservice.
This part of ISO 28706 descirbes a test method for the determination of the resistance of vitreous and porcelain enamelled articles to attack by an acid at room temperature, and also specifies a method of classifying the results.
This document specifies a test method for the determination of the resistance of vitreous and porcelain enamelled articles to attack by alkaline liquids at temperatures between 25 °C and 95 °C. The apparatus used is a cylindrical vessel in which only one enamelled specimen is tested.
This document specifies a test method for the determination of the resistance of vitreous- and porcelain-enamelled articles to attack in closed systems by acid, neutral and alkaline liquids, as well as by actual process mixes. It applies primarily to the testing of enamels designed for use in chemical processes.
This document specifies a method for the production of specimens suitable for testing vitreous and porcelain enamel coatings. It specifies two different kind of specimens, specimens taken from production article and those specially produced.
This International Standard specifies a test method for the accelerated determination of the resistance of porcelainenamel coatings on aluminium and aluminium alloys to spalling as a result of exposure to moisture or weathering.Because spalling is caused by the lack of adhesion between the coating and the base metal, the spall test is a testof adhesion. The greater the extent of spalling in this test, the greater the likelihood that the article will spall inservice.
This International Standard specifies a test method for the determination of the crack formation temperature of enamels for the chemical industry by subjecting enamelled steel specimens to thermal shock using cold water.The value of the crack formation temperature measured according to this test method is not valid for the finished component (see annex A). It is a parameter of vitreous and porcelain enamels for comparing the relative quality of different enamel formulations.
This part of ISO 28706 describes a test method for the determination of the resistance of vitreous andporcelain enamelled articles to attack by an acid at room temperature, and also specifies a method ofclassifying the results.
This part of ISO 28706 specifies a test method for the determination of the resistance of vitreous- andporcelain-enamelled articles to attack in closed systems by acid, neutral and alkaline liquids, as well as byactual process mixes.It applies primarily to the testing of enamels designed for use in chemical processes.
La norma definisce un metodo dell'adesione dello smalto porcellanato su alluminio mediante prova di impatto e attacco chimico con la soluzione di tricloruro di antimonio.
La presente norma è la versione ufficiale della norma europea EN ISO 13805 (edizione gennaio 2009). La norma specifica una metodica di prova per la determinazione accelerata della resistenza del rivestimento di smalto porcellanato su alluminio e sue leghe alla squamatura conseguente all'esposizione all'umidità e agli agenti atmosferici. Visto che la squamatura dipende dalla carenza di aderenza tra il rivestimento e il metallo di supporto, la prova di squamatura è una prova di aderenza. Maggiore è la squamatura ottenuta durante questa prova, maggiore è il rischio che l'articolo sia soggetto a questo problema durante l'utilizzo.