{"id":35543,"date":"2024-10-17T04:42:43","date_gmt":"2024-10-17T04:42:43","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/astm-c448-1999\/"},"modified":"2024-10-24T14:55:23","modified_gmt":"2024-10-24T14:55:23","slug":"astm-c448-1999","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/astm\/astm-c448-1999\/","title":{"rendered":"ASTM-C448 1999"},"content":{"rendered":"<\/p>\n

1.1 These test methods cover determination of the resistance of porcelain enamels to surface abrasion and subsurface abrasion.<\/p>\n

1.2 This standard may involve hazardous materials, operations, and equipment. This standard does not purport to address all of the safety problems associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.<\/p>\n

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
1<\/td>\nScope
Referenced Documents
Summary of Test Methods
Significance and Use
Apparatus <\/td>\n<\/tr>\n
2<\/td>\nAbrasives
Reference Standards
Test Specimens
Specimen Preparation
Resistance to Surface Abrasion of Porcelain Enamels Having 45\u00b0 Specular Gloss of More than 30 Gloss Units <\/td>\n<\/tr>\n
3<\/td>\nResistance to Surface Abrasion of Porcelain Enamels Having 45\u00b0 Specular Gloss of 30 Gloss Units or Less
Resistance to Subsurface Abrasion <\/td>\n<\/tr>\n
4<\/td>\nTABLE 1
TABLE 2 <\/td>\n<\/tr>\n
5<\/td>\nCalculations for Single Determination
Difference Between Two Determinations <\/td>\n<\/tr>\n
6<\/td>\nPrecision and Bias
FIG. 1 <\/td>\n<\/tr>\n
7<\/td>\nA1. CHARACTERISTICS OF ABRASION RESISTANCE TEST MATERIALS
A1.1
TABLE A1.1
TABLE A1.2 <\/td>\n<\/tr>\n
8<\/td>\nA2. ABRASION TESTER
A2.1
TABLE A1.3
TABLE A1.4 <\/td>\n<\/tr>\n
9<\/td>\nA3. GLOSSMETER CHARACTERISTICS AS APPLIED TO THIS TEST METHOD
A3.1
A3.2
A3.3
A3.4
A3.5
FIG. A2.1 <\/td>\n<\/tr>\n
10<\/td>\nA4. ABRASION INDICES FOR THE CURRENT BATCH OF STANDARD PLATE GLASS SPECIMENS.
A4.1
A4.2
A4.3
A4.4
A4.5 <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

C448-88(1999) Standard Test Methods for Abrasion Resistance of Porcelain Enamels<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
ASTM<\/b><\/a><\/td>\n1999<\/td>\n10<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":35544,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[443,2637],"product_tag":[],"class_list":{"0":"post-35543","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-25-220-50","7":"product_cat-astm","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/35543","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/35544"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=35543"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=35543"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=35543"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}