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1、SSPC-SP 6/NACE No. 3January 1, 20072007年1月1日SSPC: The Society for Protective Coatings（美国防护涂料协会）Joint Surface Preparation Standard（表面处理联合标准）SSPC-SP 6/NACE No. 3Commercial Blast Cleaning（商业级喷砂清理）This The Society for Protective Coatings (SSPC)/NACE International (NACE) standard represents a consensus o
2、f those individual members who have reviewed this document, its scope, and provisions. It is intended to aid the manufacturer, the consumer, and the general public. Its acceptance does not in any respect preclude anyone, whether he has adopted the standard or not, from manufacturing, marketing, purc
3、hasing, or using products, processes, or procedures not addressed in this standard. Nothing contained in this SSPC/NACE standard is to be construed as granting any right, by implication or otherwise, to manufacture, sell, or use in connection with any method, apparatus, or product covered by Letters
4、 Patent, or as indemnifying or protecting anyone against liability for infringement of Letters Patent. This standard represents current technology and should in no way be interpreted as a restriction on the use of better procedures or materials. Neither is this standard intended to apply in all case
5、s relating to the subject. Unpredictable circumstances may negate the usefulness of this standard in specific instances. SSPC and NACE assume no responsibility for the interpretation or use of this standard by other parties and accept responsibility for only those official interpretations issued by
6、SSPC or NACE in accordance with their governing procedures and policies which preclude the issuance of interpretations by individual volunteers.Users of this SSPC/NACE standard are responsible for reviewing appropriate health, safety, environmental, and regulatory documents and for determining their
7、 applicability in relation to this standard prior to its use. This SSPC/NACE standard may not necessarily address all potential health and safety problems or environmental hazards associated with the use of materials, equipment, and/or operations detailed or referred to within this standard. Users o
8、f this SSPC/NACE standard are also responsible for establishing appropriate health, safety, and environmental protection practices, in consultation with appropriate regulatory authorities if necessary, to achieve compliance with any existing applicable regulatory requirements prior to the use of thi
9、s standard. 本美国防护涂料协会（SSPC）/NACE国际标准代表了对本文件及其范围和规定进行审核的成员的一致意见。本标准旨在帮助生产商、用户和广大公众。接受本标准在任何方面不得妨碍任何人（无论其是否已采用标准）生产、销售、购买或使用本标准未提及的产品、工艺或程序。本SSPC/NACE标准中的任何内容不得解释为通过暗示或其他方法授予任何权利进行生产、销售或使用与许可证专利有关的方法、设备或产品，也不得解释为免除或保护某人免于承担侵犯专利许可证的法律责任。本标准代表了现行技术，但决不可理解为限制使用更好的程序及材料。同时本标准并非必须完全适用于与本主题相关的情况。无视预见的情况可能导致
10、本标准特殊场合下得使用无效。SSPC和NACE不承担其他方解释和使用本标准的相关责任，而仅对SSPC或NACE按照其禁止个别志愿者发布有关解释的管理程序和规定发布的正式解释承担责任。本SSPC/NACE标准的用户负责审核适当的健康、安全、环境及法律文件，并在使用前确定其是否适用于本标准，本SSPC/NACE标准未必能详尽与本标准中详述或提及的材料、设备和操作相关的所有潜在健康和安全问题或环境危害。本SSPC/NACE标准的用户同时还应负责建立恰当的健康、安全和环境保护规程；如需要，应在使用本标准前咨询合适的法律制定机构，以便符合现行适用的法定要求。CAUTIONARY NOTICE:SSPC/
11、NACE standards are subject to periodic review, and may be revised or withdrawn at any time in accordance with technical committee procedures. SSPC and NACE require that action be taken to reaffirm, revise, or withdraw this standard no later than five years from the date of initial publication. The u
12、ser is cautioned to obtain the latest edition. Purchasers may receive current information on all standards and other publications by contacting the organizations at the addresses below:SSPC: The Society for Protective Coatings40 24th Street, Sixth FloorPittsburgh, PA 15222(telephone +1 877/281-7772)
13、NACE International1440 South CreekHouston, TX 77084-4906(telephone +1 281/228-6200)ForewordThis joint standard covers the use of blast cleaning abrasives to achieve a defined degree of cleaning of steel surfaces prior to the application of a protective coating or lining system. This standard is inte
14、nded for use by coating or lining specifiers, applicators, inspectors, or others who may be responsible for defining a standard degree of surface cleanliness.The focus of this standard is commercial blast cleaning. White metal blast cleaning, near-white metal blast cleaning, industrial blast cleanin
15、g, and brush-off blast cleaning are addressed in separate standards.Commercial blast cleaning provides a greater degree of cleaning than industrial blast cleaning (SSPC-SP 14/NACE No. 81) but less than near-white metal blast cleaning (SSPCSP 10/NACE No. 22). Commercial blast cleaning is used when th
16、e objective is to remove all visible oil, grease, dust, dirt, mill scale, rust, coating, oxides, corrosion products, and other foreign matter, leaving staining or shadows on no more than 33 percent of each unit area of surface.The difference between a commercial blast cleaning and a near-white metal blast cleaning is in the amount of staining permitted to remain on the surface. Commercial blast
