管道内防腐和埋地管道防腐(1)
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液体环氧涂料。该涂料用于本标准应当依据液体,化学固化环氧树脂,固化剂可能是一个胺,胺加成物或聚酰胺;与煤焦油环氧可能被修改,酚醛、或其他修饰符。材料用于底漆与面漆(s)将产品的制造商。
4.3.1.1 Shelf life. The component parts shall be stored in unopened original containers attemperatures not to exceed the manufacturer’s recommendation. They shall show no instability orsettling beyond a state permitting easy, complete re-dispersion to a smooth, homogeneousconsistency. When properly mixed and applied, acceptable drying and curing will result. Stored material that has exceeded the manufacturer’s stated shelf life shall not be used.
涂层厚度。业主应指定衬里和外层涂层的最小的和最大的干膜厚度。干膜厚度பைடு நூலகம்满足厂商的书面数据,测试结果应符合SSPC-PA2.
4.3.2.1Unless otherwise specified by the purchaser, the minimum DFT provided shall be atleast 16 mils (406 µm)
涂层和衬里系统。除非买方另有指定,涂层和衬里系统需包含下列三种类型:
(1)a two-part, chemically cured epoxy primer and one or more coats of a different two-part, chemically cured epoxy topcoat;
1.水工专业循环水管道及热机专业开式水管道内防腐(AWWA C210)
标准重点要求引用:
1.1.2 Coating and lining systems. Unless specified otherwise by the purchaser, the coatingand lining systems may consist of any of the following three types:
两个或两个以上的相同的两部分,化学固化环氧涂料,在这种情况下,第一个外套视为底漆;
(3)a single coatof a two-part, chemically cured epoxy coating.
一层由两部分组成,化学固化环氧涂料。
Sec.秒
4.3 Coating System
涂层系统
4.3.1 Liquid-epoxy coatings. The coatings used in this standard shall be based on liquid,chemically cured epoxies. The curing agent may be an amine, amine-adduct, or polyamide; theepoxy may be modified with coal tar, phenolic, or other modifiers. Materials used in both the primerand finish coat(s) shall be products of one manufacturer.
保质期限。所有配料都应存放在未开放的原始包装内,温度不能超过厂家建议值。混合在一起后应该性能稳定,一旦混合,干化和固化现象就会产生。超过厂家保质期的配料不得使用。
4.3.2 Coating thickness. The minimum and maximum dry film thickness(DFT) of the lining and external coating shall be specified by the purchaser. Dry film thicknessshall conform to the manufacturer’s printed data and shall be tested in accordance with SSPC-PA 2.
两部分,化学固化环氧底漆和一个或多个层不同的两部分,化学固化环氧面漆;
(2)two or more coats of the same two-part, chemically curedepoxy coating, in which case the first coat shall be considered as the prime coat;
除非业主特别说明,最小干膜厚度至少为16mils (406µm)
2.全厂埋地管道防腐(AWWA C217)标准重点要求引用:
4.3.1.1 Shelf life. The component parts shall be stored in unopened original containers attemperatures not to exceed the manufacturer’s recommendation. They shall show no instability orsettling beyond a state permitting easy, complete re-dispersion to a smooth, homogeneousconsistency. When properly mixed and applied, acceptable drying and curing will result. Stored material that has exceeded the manufacturer’s stated shelf life shall not be used.
涂层厚度。业主应指定衬里和外层涂层的最小的和最大的干膜厚度。干膜厚度பைடு நூலகம்满足厂商的书面数据,测试结果应符合SSPC-PA2.
4.3.2.1Unless otherwise specified by the purchaser, the minimum DFT provided shall be atleast 16 mils (406 µm)
涂层和衬里系统。除非买方另有指定,涂层和衬里系统需包含下列三种类型:
(1)a two-part, chemically cured epoxy primer and one or more coats of a different two-part, chemically cured epoxy topcoat;
1.水工专业循环水管道及热机专业开式水管道内防腐(AWWA C210)
标准重点要求引用:
1.1.2 Coating and lining systems. Unless specified otherwise by the purchaser, the coatingand lining systems may consist of any of the following three types:
两个或两个以上的相同的两部分,化学固化环氧涂料,在这种情况下,第一个外套视为底漆;
(3)a single coatof a two-part, chemically cured epoxy coating.
一层由两部分组成,化学固化环氧涂料。
Sec.秒
4.3 Coating System
涂层系统
4.3.1 Liquid-epoxy coatings. The coatings used in this standard shall be based on liquid,chemically cured epoxies. The curing agent may be an amine, amine-adduct, or polyamide; theepoxy may be modified with coal tar, phenolic, or other modifiers. Materials used in both the primerand finish coat(s) shall be products of one manufacturer.
保质期限。所有配料都应存放在未开放的原始包装内,温度不能超过厂家建议值。混合在一起后应该性能稳定,一旦混合,干化和固化现象就会产生。超过厂家保质期的配料不得使用。
4.3.2 Coating thickness. The minimum and maximum dry film thickness(DFT) of the lining and external coating shall be specified by the purchaser. Dry film thicknessshall conform to the manufacturer’s printed data and shall be tested in accordance with SSPC-PA 2.
两部分,化学固化环氧底漆和一个或多个层不同的两部分,化学固化环氧面漆;
(2)two or more coats of the same two-part, chemically curedepoxy coating, in which case the first coat shall be considered as the prime coat;
除非业主特别说明,最小干膜厚度至少为16mils (406µm)
2.全厂埋地管道防腐(AWWA C217)标准重点要求引用: