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	<title>合金粉系列归档 - 锦州市金江喷涂材料有限公司</title>
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	<description>热喷涂氧化铬 热喷涂氧化钛 热喷涂氧化铝 热喷涂氧化钇 热喷涂打底粉</description>
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	<title>合金粉系列归档 - 锦州市金江喷涂材料有限公司</title>
	<link>https://www.spraying-powder.com/category/metal-and-alloy-powders/alloy-powders/</link>
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	<item>
		<title>热喷涂 Inconel625 Inconel718 GH3625 GH4169 高温合金粉</title>
		<link>https://www.spraying-powder.com/2026/01/10/%e7%83%ad%e5%96%b7%e6%b6%82-inconel625-inconel718-gh3625-gh4169-%e9%ab%98%e6%b8%a9%e5%90%88%e9%87%91%e7%b2%89/</link>
		
		<dc:creator><![CDATA[spraying-powder.com-cn]]></dc:creator>
		<pubDate>Sat, 10 Jan 2026 15:37:52 +0000</pubDate>
				<category><![CDATA[合金粉系列]]></category>
		<category><![CDATA[金属及合金粉]]></category>
		<category><![CDATA[GH3625]]></category>
		<category><![CDATA[GH4169]]></category>
		<category><![CDATA[Inconel625]]></category>
		<category><![CDATA[Inconel725]]></category>
		<category><![CDATA[热喷涂高温合金粉]]></category>
		<category><![CDATA[超音速喷涂高温合金粉]]></category>
		<guid isPermaLink="false">https://www.spraying-powder.com/?p=601</guid>

					<description><![CDATA[<p>GH3625和GH4169是两种常用的高温合金，在热喷涂涂层中各有特点。以下基于材料特性比较其涂层性能，重点突出关键差异。 ‌化学成分与强化机制：‌ GH3625是以镍为基体、钼和铌为主要强化元素的固溶强化型合金，铬含量较高（20.0–23.0%），提供优异的耐腐蚀性；GH4169则是镍-铬-钼基合金，铌、铝和钛的添加使其在高温下通过时效析出强化保持强度。‌ ‌力学性能：‌ GH3625涂层在室温下抗拉强度较高（≥850 MPa），延伸率可达30%，但高温强度保持能力有限，800℃时强度降至550–700 MPa；GH4169涂层在650°C以下能保持高强韧性，抗拉强度≥1100 MPa，屈服强度≥850 MPa，更适合高温结构应用。‌ ‌耐腐蚀与抗氧化性：‌ GH3625涂层在氧化和还原环境（如盐酸、硫酸）中表现突出，抗点蚀和缝隙腐蚀能力强，适用于湿热或海洋环境；GH4169涂层在高温氧化环境中稳定性好，但湿热环境下可能需表面涂层保护。‌ ‌高温稳定性：‌ GH3625可在-196℃至980℃范围内使用，但长期在550–700℃服役可能发生时效硬化，导致塑性下降；GH4169在650°C以下性能稳定，高温抗蠕变能力较强，但更高温度下可能析出相影响韧性。‌ ‌加工与涂层特性：‌ 两者均具有良好的热喷涂加工性，但GH3625的较低密度（8.44 g/cm³）可能影响涂层致密性，而GH4169的较高密度（11.5 g/cm³）可能增加喷涂难度；GH3625的热膨胀系数（15–16 ×10⁻⁶ K⁻¹）与陶瓷涂层匹配性较好，GH4169的热导率（11.3–27.62 W/(m·K)） [&#8230;]</p>
<p><a href="https://www.spraying-powder.com/2026/01/10/%e7%83%ad%e5%96%b7%e6%b6%82-inconel625-inconel718-gh3625-gh4169-%e9%ab%98%e6%b8%a9%e5%90%88%e9%87%91%e7%b2%89/">热喷涂 Inconel625 Inconel718 GH3625 GH4169 高温合金粉</a>最先出现在<a href="https://www.spraying-powder.com">锦州市金江喷涂材料有限公司</a>。</p>
]]></description>
										<content:encoded><![CDATA[<div class="wp-block-image">
<figure class="aligncenter size-large"><img fetchpriority="high" decoding="async" width="736" height="1024" src="https://www.spraying-powder.com/wp-content/uploads/2026/01/热喷涂镍基高温合金粉Inconel625和Inconel718粉-736x1024.jpg" alt="" class="wp-image-602" srcset="https://www.spraying-powder.com/wp-content/uploads/2026/01/热喷涂镍基高温合金粉Inconel625和Inconel718粉-736x1024.jpg 736w, https://www.spraying-powder.com/wp-content/uploads/2026/01/热喷涂镍基高温合金粉Inconel625和Inconel718粉-216x300.jpg 216w, https://www.spraying-powder.com/wp-content/uploads/2026/01/热喷涂镍基高温合金粉Inconel625和Inconel718粉-768x1069.jpg 768w, https://www.spraying-powder.com/wp-content/uploads/2026/01/热喷涂镍基高温合金粉Inconel625和Inconel718粉-1103x1536.jpg 1103w, https://www.spraying-powder.com/wp-content/uploads/2026/01/热喷涂镍基高温合金粉Inconel625和Inconel718粉-1471x2048.jpg 1471w, https://www.spraying-powder.com/wp-content/uploads/2026/01/热喷涂镍基高温合金粉Inconel625和Inconel718粉-287x400.jpg 287w, https://www.spraying-powder.com/wp-content/uploads/2026/01/热喷涂镍基高温合金粉Inconel625和Inconel718粉.jpg 1821w" sizes="(max-width: 736px) 100vw, 736px" /></figure></div>


<p>GH3625和GH4169是两种常用的高温合金，在热喷涂涂层中各有特点。以下基于材料特性比较其涂层性能，重点突出关键差异。</p>



<p>‌<strong>化学成分与强化机制：</strong>‌ GH3625是以镍为基体、钼和铌为主要强化元素的固溶强化型合金，铬含量较高（20.0–23.0%），提供优异的耐腐蚀性；GH4169则是镍-铬-钼基合金，铌、铝和钛的添加使其在高温下通过时效析出强化保持强度。‌</p>



<p>‌<strong>力学性能：</strong>‌ GH3625涂层在室温下抗拉强度较高（≥850 MPa），延伸率可达30%，但高温强度保持能力有限，800℃时强度降至550–700 MPa；GH4169涂层在650°C以下能保持高强韧性，抗拉强度≥1100 MPa，屈服强度≥850 MPa，更适合高温结构应用。‌</p>



<p>‌<strong>耐腐蚀与抗氧化性：</strong>‌ GH3625涂层在氧化和还原环境（如盐酸、硫酸）中表现突出，抗点蚀和缝隙腐蚀能力强，适用于湿热或海洋环境；GH4169涂层在高温氧化环境中稳定性好，但湿热环境下可能需表面涂层保护。‌</p>



<p>‌<strong>高温稳定性：</strong>‌ GH3625可在-196℃至980℃范围内使用，但长期在550–700℃服役可能发生时效硬化，导致塑性下降；GH4169在650°C以下性能稳定，高温抗蠕变能力较强，但更高温度下可能析出相影响韧性。‌</p>



<p>‌<strong>加工与涂层特性：</strong>‌ 两者均具有良好的热喷涂加工性，但GH3625的较低密度（8.44 g/cm³）可能影响涂层致密性，而GH4169的较高密度（11.5 g/cm³）可能增加喷涂难度；GH3625的热膨胀系数（15–16 ×10⁻⁶ K⁻¹）与陶瓷涂层匹配性较好，GH4169的热导率（11.3–27.62 W/(m·K)）有助于散热。‌</p>
<p><a href="https://www.spraying-powder.com/2026/01/10/%e7%83%ad%e5%96%b7%e6%b6%82-inconel625-inconel718-gh3625-gh4169-%e9%ab%98%e6%b8%a9%e5%90%88%e9%87%91%e7%b2%89/">热喷涂 Inconel625 Inconel718 GH3625 GH4169 高温合金粉</a>最先出现在<a href="https://www.spraying-powder.com">锦州市金江喷涂材料有限公司</a>。</p>
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		<item>
		<title>热喷涂钴碳化钨金属陶瓷 12Co-WC</title>
		<link>https://www.spraying-powder.com/2021/04/09/%e7%83%ad%e5%96%b7%e6%b6%82%e9%92%b4%e7%a2%b3%e5%8c%96%e9%92%a8%e9%87%91%e5%b1%9e%e9%99%b6%e7%93%b7-12co-wc/</link>
		
		<dc:creator><![CDATA[spraying-powder.com-cn]]></dc:creator>
		<pubDate>Fri, 09 Apr 2021 12:15:26 +0000</pubDate>
				<category><![CDATA[合金粉系列]]></category>
		<category><![CDATA[金属及合金粉]]></category>
		<category><![CDATA[12Co-WC]]></category>
		<category><![CDATA[金属陶瓷]]></category>
		<category><![CDATA[钴碳化钨]]></category>
		<guid isPermaLink="false">https://www.spraying-powder.com/?p=399</guid>

					<description><![CDATA[<p>钴碳化钨复合粉末：钴的含量可在8%~22%范围内变化。随着钴含量的增高，喷涂涂层的韧性和强度提高，裂纹敏感性降低，但耐磨性亦有所下降。 用钴包碳化钨复合粉末喷涂的涂层，具有很高的硬度（HV 1300~1800）和耐磨性能。&#160;含高比例WC的微细钴包碳化钨复合粉末，适合于喷涂薄的（0.2mm左右）无需加工的耐磨涂层。由于WC在升高温度时容易产生氧化烧损，这种涂层宜用于540℃以下温度作耐磨涂层。</p>
<p><a href="https://www.spraying-powder.com/2021/04/09/%e7%83%ad%e5%96%b7%e6%b6%82%e9%92%b4%e7%a2%b3%e5%8c%96%e9%92%a8%e9%87%91%e5%b1%9e%e9%99%b6%e7%93%b7-12co-wc/">热喷涂钴碳化钨金属陶瓷 12Co-WC</a>最先出现在<a href="https://www.spraying-powder.com">锦州市金江喷涂材料有限公司</a>。</p>
]]></description>
										<content:encoded><![CDATA[
<div class="wp-block-image"><figure class="aligncenter size-large is-resized"><img decoding="async" src="https://www.spraying-powder.com/wp-content/uploads/2021/04/12Co-WC_副本.jpg" alt="Golden River 12Co-WC Powder" class="wp-image-391" width="454" height="454" srcset="https://www.spraying-powder.com/wp-content/uploads/2021/04/12Co-WC_副本.jpg 800w, https://www.spraying-powder.com/wp-content/uploads/2021/04/12Co-WC_副本-300x300.jpg 300w, https://www.spraying-powder.com/wp-content/uploads/2021/04/12Co-WC_副本-150x150.jpg 150w, https://www.spraying-powder.com/wp-content/uploads/2021/04/12Co-WC_副本-768x768.jpg 768w, https://www.spraying-powder.com/wp-content/uploads/2021/04/12Co-WC_副本-400x400.jpg 400w" sizes="(max-width: 454px) 100vw, 454px" /><figcaption>钴碳化钨粉</figcaption></figure></div>



<div class="wp-block-image"><figure class="aligncenter size-large"><img decoding="async" width="666" height="885" src="https://www.spraying-powder.com/wp-content/uploads/2021/04/钴包碳化钨复合粉说明-with-water-mark.jpg" alt="热喷涂钴碳化钨粉" class="wp-image-400" srcset="https://www.spraying-powder.com/wp-content/uploads/2021/04/钴包碳化钨复合粉说明-with-water-mark.jpg 666w, https://www.spraying-powder.com/wp-content/uploads/2021/04/钴包碳化钨复合粉说明-with-water-mark-226x300.jpg 226w, https://www.spraying-powder.com/wp-content/uploads/2021/04/钴包碳化钨复合粉说明-with-water-mark-301x400.jpg 301w" sizes="(max-width: 666px) 100vw, 666px" /><figcaption>热喷涂钴碳化钨粉</figcaption></figure></div>



<p>钴碳化钨复合粉末：钴的含量可在8%~22%范围内变化。随着钴含量的增高，喷涂涂层的韧性和强度提高，裂纹敏感性降低，但耐磨性亦有所下降。 用钴包碳化钨复合粉末喷涂的涂层，具有很高的硬度（HV 1300~1800）和耐磨性能。&nbsp;含高比例WC的微细钴包碳化钨复合粉末，适合于喷涂薄的（0.2mm左右）无需加工的耐磨涂层。由于WC在升高温度时容易产生氧化烧损，这种涂层宜用于540℃以下温度作耐磨涂层。</p>
<p><a href="https://www.spraying-powder.com/2021/04/09/%e7%83%ad%e5%96%b7%e6%b6%82%e9%92%b4%e7%a2%b3%e5%8c%96%e9%92%a8%e9%87%91%e5%b1%9e%e9%99%b6%e7%93%b7-12co-wc/">热喷涂钴碳化钨金属陶瓷 12Co-WC</a>最先出现在<a href="https://www.spraying-powder.com">锦州市金江喷涂材料有限公司</a>。</p>
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		<item>
		<title>热喷涂铝青铜粉 Cu10Al</title>
		<link>https://www.spraying-powder.com/2021/03/05/%e7%83%ad%e5%96%b7%e6%b6%82%e9%93%9d%e9%9d%92%e9%93%9c%e7%b2%89/</link>
		
		<dc:creator><![CDATA[spraying-powder.com-cn]]></dc:creator>
		<pubDate>Fri, 05 Mar 2021 09:18:56 +0000</pubDate>
				<category><![CDATA[合金粉系列]]></category>
		<category><![CDATA[金属及合金粉]]></category>
		<category><![CDATA[热喷涂铜基合金粉]]></category>
		<category><![CDATA[热喷涂铝青铜粉]]></category>
		<guid isPermaLink="false">https://www.spraying-powder.com/?p=321</guid>

					<description><![CDATA[<p>热喷涂铜基合金粉时，粉体容易氧化，特别是在177°C以上温度。应保持喷距在150mm~200mm（火焰喷涂）或100mm（等离子喷涂）之内，并且控制涂层温度不超过150°C。建议用压缩空气适当冷却被喷涂的表面。涂层可用高速钢或硬质合金刀具进行切削。</p>
<p><a href="https://www.spraying-powder.com/2021/03/05/%e7%83%ad%e5%96%b7%e6%b6%82%e9%93%9d%e9%9d%92%e9%93%9c%e7%b2%89/">热喷涂铝青铜粉 Cu10Al</a>最先出现在<a href="https://www.spraying-powder.com">锦州市金江喷涂材料有限公司</a>。</p>
]]></description>
										<content:encoded><![CDATA[
<div class="wp-block-image"><figure class="aligncenter size-large"><img loading="lazy" decoding="async" width="367" height="303" src="https://www.spraying-powder.com/wp-content/uploads/2021/03/铜基粉工件-with-water-mark.jpg" alt="热喷涂合金铜粉" class="wp-image-323" srcset="https://www.spraying-powder.com/wp-content/uploads/2021/03/铜基粉工件-with-water-mark.jpg 367w, https://www.spraying-powder.com/wp-content/uploads/2021/03/铜基粉工件-with-water-mark-300x248.jpg 300w" sizes="auto, (max-width: 367px) 100vw, 367px" /><figcaption>热喷涂合金铜粉</figcaption></figure></div>



<div class="wp-block-image"><figure class="aligncenter size-large"><img loading="lazy" decoding="async" width="800" height="800" src="https://www.spraying-powder.com/wp-content/uploads/2021/03/铝青铜合金粉800X800-SEM.jpg" alt="" class="wp-image-325" srcset="https://www.spraying-powder.com/wp-content/uploads/2021/03/铝青铜合金粉800X800-SEM.jpg 800w, https://www.spraying-powder.com/wp-content/uploads/2021/03/铝青铜合金粉800X800-SEM-300x300.jpg 300w, https://www.spraying-powder.com/wp-content/uploads/2021/03/铝青铜合金粉800X800-SEM-150x150.jpg 150w, https://www.spraying-powder.com/wp-content/uploads/2021/03/铝青铜合金粉800X800-SEM-768x768.jpg 768w, https://www.spraying-powder.com/wp-content/uploads/2021/03/铝青铜合金粉800X800-SEM-400x400.jpg 400w" sizes="auto, (max-width: 800px) 100vw, 800px" /></figure></div>



<div class="wp-block-image"><figure class="aligncenter size-large"><img loading="lazy" decoding="async" width="669" height="1024" src="https://www.spraying-powder.com/wp-content/uploads/2021/03/铜基粉说明-with-water-mark-669x1024.jpg" alt="" class="wp-image-322" srcset="https://www.spraying-powder.com/wp-content/uploads/2021/03/铜基粉说明-with-water-mark-669x1024.jpg 669w, https://www.spraying-powder.com/wp-content/uploads/2021/03/铜基粉说明-with-water-mark-196x300.jpg 196w, https://www.spraying-powder.com/wp-content/uploads/2021/03/铜基粉说明-with-water-mark-261x400.jpg 261w, https://www.spraying-powder.com/wp-content/uploads/2021/03/铜基粉说明-with-water-mark.jpg 679w" sizes="auto, (max-width: 669px) 100vw, 669px" /></figure></div>



<p>热喷涂铜基合金粉时，粉体容易氧化，特别是在177°C以上温度。应保持喷距在150mm~200mm（火焰喷涂）或100mm（等离子喷涂）之内，并且控制涂层温度不超过150°C。建议用压缩空气适当冷却被喷涂的表面。涂层可用高速钢或硬质合金刀具进行切削。</p>
<p><a href="https://www.spraying-powder.com/2021/03/05/%e7%83%ad%e5%96%b7%e6%b6%82%e9%93%9d%e9%9d%92%e9%93%9c%e7%b2%89/">热喷涂铝青铜粉 Cu10Al</a>最先出现在<a href="https://www.spraying-powder.com">锦州市金江喷涂材料有限公司</a>。</p>
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