1.Technical Specifications主要技術(shù)指標(biāo)
序號(hào) No. | Item 項(xiàng)目 | Specifications 技術(shù)指標(biāo) | 方法Method |
1) | Color顏色 | Green墨綠色 | Visual目視 |
2) | Gel time膠化時(shí)間（180°C） | 100-360s |
|
3) | Curing time固化時(shí)間◆ | 240°C, 60~90min |
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4) | Coating thickness涂層厚度 | 152~508um (6~20mil) | NACE TM0185-2006 |
5) | Service temperature涂層使用溫度 | ≤204 ℃ |
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6) | Abrasion resistance 耐磨性 | < 55 mg ，TABER Abraser [CS-17,1kg,1000r] | ASTM D4060 |
7) | Impact resistance 抗沖擊性 | 2.5J | ISO 6272-1 |
8) | Adhesion 附著力 | Pull-off test 拉拔法：>16 MPa X cutting method X刀切法：5A | ASTM D3359 |
9) | 高壓釜試驗(yàn)Autoclave tests | No blistering, cracking, swelling or softening or loss of adhesion 無(wú)起泡、開裂、膨脹、軟化或附著力喪失 |
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DC-150 coating products meet the requirements of SY/T0544-2016 Specifications of Internal Coating of Petroleum Drill Pipes and SY/T6717-2016 Specifications of Internal Coating of Tubing and Casing.
DC-150 涂層產(chǎn)品各項(xiàng)性能滿足中國(guó)SY/T 0544-2016《石油鉆桿內(nèi)涂層技術(shù)條件》及SY/T 6717-2016《油管和套管內(nèi)涂層技術(shù)條件》標(biāo)準(zhǔn)。
2. Features性能特點(diǎn)
Recommended Service推薦應(yīng)用場(chǎng)景 | Benefits優(yōu)點(diǎn) |
High temperature drilling高溫鉆井 Oil, gas and water wells油/氣/水井 Rod pump wells桿式泵井 OCTG石油專用管 | Excellent corrosion resistance十分出色耐腐蝕性 Use Temperature up to 204℃應(yīng)用溫度達(dá) 204℃ Wide pH range 適用寬PH范圍 Excellent adhesion 優(yōu)異的附著力 Excellent abrasion resistance卓越的耐磨損性能 Strong resistance to H2S and CO2耐H2S及CO2能力強(qiáng) Long service life使用壽命長(zhǎng) |
3 高壓釜試驗(yàn)Autoclave tests
序號(hào) No. | 測(cè)試介質(zhì) Test Medium | 測(cè)試溫度 Test Temp. | 測(cè)試壓力 Test Pressure | 測(cè)試時(shí)長(zhǎng) Test Time |
1) | 100%N2 PH:12.8 NaOH Solution | 204℃ | 70 MPa | 48 H |
2) | 25%CO2,5%H2S,70%CH4 Kerosene煤油 Saturated Nacl solution飽和NaCl溶液 | 204℃ | 50MPa | 24H |
3) | 100%CO2 Kerosene煤油: Water水: Toluene甲苯=1:1:1 | 150℃ | 70 MPa | 48H |
4) | 100%N2 PH:12.8 NaOH Solution | 150℃ | 70 MPa | 48 H |
5) | 25%CO2,3%H2S,72%N2 Seawater海水 | 135℃ | 70 MPa | 48 H |
6) | 5%H2S,25%CO2,70%CH4 5%NaCl Solution | 130℃ | 3MPa | 750 H |
7) | 100%N2 3%NaCl Solution | 125℃ | 70 MPa | 48 H |
8) | 25%CO2,75%N2 10%H2SO4 Solution | 125℃ | 50 MPa | 48 H |
9) | 25%CO2,3%H2S,72%N2 5%NaCl Solution | 125℃ | 16 MPa | 48 H |
10) | 100%CO2 Chemical wastewater 化工污水 | 125℃ | 30 MPa | 48 H |
◆Typical application sequence典型施工步驟
1) Sand blasting clean to nearlywhite metal with a nominal 50-75μm (2 -3mil) depth of anchor.
鋼管內(nèi)噴砂處理，噴砂達(dá)到錨紋深度50-75um(2-3mil)， 近白級(jí)。
2) Apply phenolic primer todry film thickness of 15-25 μm (0.6-1.0 mil).
噴涂酚醛底漆，干膜厚度在15-25um。
3) Preheat to 149-185°C(300-365 °F) (metal temperature) to cure theprimer.
鋼管預(yù)熱到 149-185°C（金屬溫度）固化底漆。
4) Apply powder coating tothe specified film thickness.
按照要求膜厚噴涂粉末涂層。
5) Post cure for 60~90minutes at 230-249℃ (446-480 °F) (metal temperature).
在230-249°C(446-480°F)（金屬溫度）下固化60~90分鐘。
6) Cool in air to room temperature.
采用空氣風(fēng)冷至室溫。
