我们是做什么的

<link href="https://m2cdn.fastindexs.com/npmanager/static/lib/ckeditor5/preview.css?v=1.3.047" rel="stylesheet" /><p><span style="color:hsl( 0, 73%, 41% );font-size:18px;"><strong>简介：</strong></span></p><p>TH550-NQ-II是一种高强度耐候钢镀铜焊丝，采用富氩气体保护，焊缝具有很强的韧性和耐大气腐蚀性，是铁路机车专用焊丝。</p><p><br><strong>TH550-NQ-Ⅱ的包装规格</strong><br><strong>重量：1公斤、5公斤、10公斤、15公斤、20公斤</strong></p><p><strong>直径：0.8毫米、0.9毫米、1.0毫米、1.2毫米、1.4毫米、1.6毫米、2.0毫米</strong></p><hr><p><span style="color:hsl( 0, 73%, 41% );font-size:18px;"><strong>目的：</strong></span></p><p>该产品适用于焊接抗拉强度为550MPa的耐候钢，如15MnCuCrQT等。它通常用于机车车辆、海洋工程、集装箱、桥梁等领域。</p><hr><div class="explain2" style="-webkit-text-stroke-width:0px;background-color:rgb(255, 255, 255);color:rgb(0, 0, 0);font-family:arial;font-size:14px;font-style:normal;font-variant-caps:normal;font-variant-ligatures:normal;font-weight:400;letter-spacing:normal;margin:0px;orphans:2;padding:0px;text-align:start;text-decoration-color:initial;text-decoration-style:initial;text-decoration-thickness:initial;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-break:break-word !important;word-spacing:0px;"><p class="pro" style="color:rgb(160, 29, 58);display:block;font-family:arial;font-size:18px;margin:28px 0px 15px;overflow-wrap:break-word;padding:0px;white-space:normal;word-break:break-all;"><strong>焊丝的化学成分（%）</strong></p><div class="tableHtml" style="font-family:arial;margin:0px;padding:0px;word-break:break-word !important;"><figure class="table" style="width:100%;"><table style="border-bottom-color:rgb(191, 191, 191);border-collapse:collapse;border-image:initial;border-left-color:rgb(191, 191, 191);border-right-color:rgb(191, 191, 191);border-spacing:0px;border-style:solid;border-top-color:rgb(160, 29, 58);border-width:1px;box-sizing:border-box;font-family:arial;margin:0px;padding:4px;word-break:break-word !important;" data-v-2d3238f4=""><thead style="background-color:rgb(160, 29, 58);color:rgb(255, 255, 255);font-size:12px;height:45px;line-height:45px;width:899px;word-break:break-word !important;" data-v-2d3238f4=""><tr style="border-bottom:1px solid rgb(191, 191, 191);border-collapse:collapse;border-spacing:0px;padding:4px;word-break:break-word !important;" data-v-2d3238f4=""><th class="" style="border-collapse:collapse;border-right:1px solid rgb(191, 191, 191);border-spacing:0px;box-sizing:border-box;font-family:arial;line-height:18px;margin:0px;padding:8px 0px;text-align:center;width:122px;word-break:break-word !important;" data-v-2d3238f4=""><div style="font-family:arial;margin:0px;padding:0px;word-break:break-word !important;" data-v-2d3238f4=""><span style="font-family:Arial, sans-serif;">Item</span></div></th><th class="" style="border-collapse:collapse;border-right:1px solid rgb(191, 191, 191);border-spacing:0px;box-sizing:border-box;font-family:arial;line-height:18px;margin:0px;padding:8px 0px;text-align:center;width:122px;word-break:break-word !important;" data-v-2d3238f4=""><div style="font-family:arial;margin:0px;padding:0px;word-break:break-word !important;" data-v-2d3238f4=""><span style="font-family:Arial, sans-serif;">C</span></div></th><th class="" style="border-collapse:collapse;border-right:1px solid rgb(191, 191, 191);border-spacing:0px;box-sizing:border-box;font-family:arial;line-height:18px;margin:0px;padding:8px 0px;text-align:center;width:122px;word-break:break-word !important;" data-v-2d3238f4=""><div style="font-family:arial;margin:0px;padding:0px;word-break:break-word !important;" data-v-2d3238f4=""><span style="font-family:Arial, sans-serif;">Mn</span></div></th><th class="" style="border-collapse:collapse;border-right:1px solid rgb(191, 191, 191);border-spacing:0px;box-sizing:border-box;font-family:arial;line-height:18px;margin:0px;padding:8px 0px;text-align:center;width:122px;word-break:break-word !important;" data-v-2d3238f4=""><div style="font-family:arial;margin:0px;padding:0px;word-break:break-word !important;" data-v-2d3238f4=""><span style="font-family:Arial, sans-serif;">Si</span></div></th><th class="" style="border-collapse:collapse;border-right:1px solid rgb(191, 191, 191);border-spacing:0px;box-sizing:border-box;font-family:arial;line-height:18px;margin:0px;padding:8px 0px;text-align:center;width:122px;word-break:break-word !important;" data-v-2d3238f4=""><div style="font-family:arial;margin:0px;padding:0px;word-break:break-word !important;" data-v-2d3238f4=""><span style="font-family:Arial, sans-serif;">S</span></div></th><th class="" style="border-collapse:collapse;border-right:1px solid rgb(191, 191, 191);border-spacing:0px;box-sizing:border-box;font-family:arial;line-height:18px;margin:0px;padding:8px 0px;text-align:center;width:122px;word-break:break-word !important;" data-v-2d3238f4=""><div style="font-family:arial;margin:0px;padding:0px;word-break:break-word !important;" data-v-2d3238f4=""><span style="font-family:Arial, sans-serif;">P</span></div></th><th class="" style="border-collapse:collapse;border-right:1px solid rgb(191, 191, 191);border-spacing:0px;box-sizing:border-box;font-family:arial;line-height:18px;margin:0px;padding:8px 0px;text-align:center;width:122px;word-break:break-word !important;" data-v-2d3238f4=""><div style="font-family:arial;margin:0px;padding:0px;word-break:break-word !important;" data-v-2d3238f4=""><span style="font-family:Arial, sans-serif;">Ni</span></div></th><th class="" style="border-collapse:collapse;border-right:1px solid rgb(191, 191, 191);border-spacing:0px;box-sizing:border-box;font-family:arial;line-height:18px;margin:0px;padding:8px 0px;text-align:center;width:122px;word-break:break-word !important;" data-v-2d3238f4=""><div style="font-family:arial;margin:0px;padding:0px;word-break:break-word !important;" data-v-2d3238f4=""><span style="font-family:Arial, sans-serif;">Cr</span></div></th><th class="" style="border-collapse:collapse;border-right:1px solid rgb(191, 191, 191);border-spacing:0px;box-sizing:border-box;font-family:arial;line-height:18px;margin:0px;padding:8px 0px;text-align:center;width:122px;word-break:break-word !important;" data-v-2d3238f4=""><div style="font-family:arial;margin:0px;padding:0px;word-break:break-word !important;" data-v-2d3238f4=""><span style="font-family:Arial, sans-serif;">Cu</span></div></th></tr></thead><tbody style="word-break:break-word !important;" data-v-2d3238f4=""><tr style="border-bottom:1px solid rgb(191, 191, 191);border-collapse:collapse;border-spacing:0px;padding:4px;word-break:break-word !important;" data-v-2d3238f4=""><td class="" style="border-collapse:collapse;border-right:1px solid rgb(191, 191, 191);border-spacing:0px;box-sizing:border-box;color:rgb(102, 102, 102);font-family:宋体;font-size:12px;line-height:18px;margin:0px;padding:8px 0px;text-align:center;width:122px;word-break:break-word !important;" data-v-2d3238f4=""><span style="font-family:Arial, sans-serif;"><span style="overflow-wrap:break-word;white-space:normal;word-break:break-all;" data-v-2d3238f4="">Example value</span></span></td><td class="" style="border-collapse:collapse;border-right:1px solid rgb(191, 191, 191);border-spacing:0px;box-sizing:border-box;color:rgb(102, 102, 102);font-family:宋体;font-size:12px;line-height:18px;margin:0px;padding:8px 0px;text-align:center;width:122px;word-break:break-word !important;" data-v-2d3238f4=""><span style="font-family:Arial, sans-serif;"><span style="overflow-wrap:break-word;white-space:normal;word-break:break-all;" data-v-2d3238f4="">0.057</span></span></td><td class="" style="border-collapse:collapse;border-right:1px solid rgb(191, 191, 191);border-spacing:0px;box-sizing:border-box;color:rgb(102, 102, 102);font-family:宋体;font-size:12px;line-height:18px;margin:0px;padding:8px 0px;text-align:center;width:122px;word-break:break-word !important;" data-v-2d3238f4=""><span style="font-family:Arial, sans-serif;"><span style="overflow-wrap:break-word;white-space:normal;word-break:break-all;" data-v-2d3238f4="">1.40</span></span></td><td class="" style="border-collapse:collapse;border-right:1px solid rgb(191, 191, 191);border-spacing:0px;box-sizing:border-box;color:rgb(102, 102, 102);font-family:宋体;font-size:12px;line-height:18px;margin:0px;padding:8px 0px;text-align:center;width:122px;word-break:break-word !important;" data-v-2d3238f4=""><span style="font-family:Arial, sans-serif;"><span style="overflow-wrap:break-word;white-space:normal;word-break:break-all;" data-v-2d3238f4="">0.46</span></span></td><td class="" style="border-collapse:collapse;border-right:1px solid rgb(191, 191, 191);border-spacing:0px;box-sizing:border-box;color:rgb(102, 102, 102);font-family:宋体;font-size:12px;line-height:18px;margin:0px;padding:8px 0px;text-align:center;width:122px;word-break:break-word !important;" data-v-2d3238f4=""><span style="font-family:Arial, sans-serif;"><span style="overflow-wrap:break-word;white-space:normal;word-break:break-all;" data-v-2d3238f4="">0.008</span></span></td><td class="" style="border-collapse:collapse;border-right:1px solid rgb(191, 191, 191);border-spacing:0px;box-sizing:border-box;color:rgb(102, 102, 102);font-family:宋体;font-size:12px;line-height:18px;margin:0px;padding:8px 0px;text-align:center;width:122px;word-break:break-word !important;" data-v-2d3238f4=""><span style="font-family:Arial, sans-serif;"><span style="overflow-wrap:break-word;white-space:normal;word-break:break-all;" data-v-2d3238f4="">0.016</span></span></td><td class="" style="border-collapse:collapse;border-right:1px solid rgb(191, 191, 191);border-spacing:0px;box-sizing:border-box;color:rgb(102, 102, 102);font-family:宋体;font-size:12px;line-height:18px;margin:0px;padding:8px 0px;text-align:center;width:122px;word-break:break-word !important;" data-v-2d3238f4=""><span style="font-family:Arial, sans-serif;"><span style="overflow-wrap:break-word;white-space:normal;word-break:break-all;" data-v-2d3238f4="">0.33</span></span></td><td class="" style="border-collapse:collapse;border-right:1px solid rgb(191, 191, 191);border-spacing:0px;box-sizing:border-box;color:rgb(102, 102, 102);font-family:宋体;font-size:12px;line-height:18px;margin:0px;padding:8px 0px;text-align:center;width:122px;word-break:break-word !important;" data-v-2d3238f4=""><span style="font-family:Arial, sans-serif;"><span style="overflow-wrap:break-word;white-space:normal;word-break:break-all;" data-v-2d3238f4="">0.48</span></span></td><td class="" style="border-collapse:collapse;border-right:1px solid rgb(191, 191, 191);border-spacing:0px;box-sizing:border-box;color:rgb(102, 102, 102);font-family:宋体;font-size:12px;line-height:18px;margin:0px;padding:8px 0px;text-align:center;width:122px;word-break:break-word !important;" data-v-2d3238f4=""><span style="font-family:Arial, sans-serif;"><span style="overflow-wrap:break-word;white-space:normal;word-break:break-all;" data-v-2d3238f4="">0.30</span></span></td></tr></tbody></table></figure></div><div class="text2" style="color:rgb(51, 51, 51);font-family:arial;font-size:14px;line-height:24px;margin:10px auto 0px;padding:0px;word-break:break-word !important;"> </div></div><div class="explain2" style="-webkit-text-stroke-width:0px;background-color:rgb(255, 255, 255);color:rgb(0, 0, 0);font-family:arial;font-size:14px;font-style:normal;font-variant-caps:normal;font-variant-ligatures:normal;font-weight:400;letter-spacing:normal;margin:0px;orphans:2;padding:0px;text-align:start;text-decoration-color:initial;text-decoration-style:initial;text-decoration-thickness:initial;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-break:break-word !important;word-spacing:0px;"><p class="pro" style="color:rgb(160, 29, 58);display:block;font-family:arial;font-size:18px;margin:28px 0px 15px;overflow-wrap:break-word;padding:0px;white-space:normal;word-break:break-all;"><strong>沉积金属的机械性能（Ar+20%CO2）</strong></p><div class="tableHtml" style="font-family:arial;margin:0px;padding:0px;word-break:break-word !important;"><figure class="table" style="width:100%;"><table style="border-bottom-color:rgb(191, 191, 191);border-collapse:collapse;border-image:initial;border-left-color:rgb(191, 191, 191);border-right-color:rgb(191, 191, 191);border-spacing:0px;border-style:solid;border-top-color:rgb(160, 29, 58);border-width:1px;box-sizing:border-box;font-family:arial;margin:0px;padding:4px;word-break:break-word !important;" data-v-2d3238f4=""><thead style="background-color:rgb(160, 29, 58);color:rgb(255, 255, 255);font-size:12px;height:45px;line-height:45px;width:899px;word-break:break-word !important;" data-v-2d3238f4=""><tr style="border-bottom:1px solid rgb(191, 191, 191);border-collapse:collapse;border-spacing:0px;padding:4px;word-break:break-word !important;" data-v-2d3238f4=""><th class="" style="border-collapse:collapse;border-right:1px solid rgb(191, 191, 191);border-spacing:0px;box-sizing:border-box;font-family:arial;line-height:18px;margin:0px;padding:8px 0px;text-align:center;width:122px;word-break:break-word !important;" data-v-2d3238f4=""><div style="font-family:arial;margin:0px;padding:0px;word-break:break-word !important;" data-v-2d3238f4=""><span style="font-family:Arial, sans-serif;">Test item</span></div></th><th class="" style="border-collapse:collapse;border-right:1px solid rgb(191, 191, 191);border-spacing:0px;box-sizing:border-box;font-family:arial;line-height:18px;margin:0px;padding:8px 0px;text-align:center;width:122px;word-break:break-word !important;" data-v-2d3238f4=""><div style="font-family:arial;margin:0px;padding:0px;word-break:break-word !important;" data-v-2d3238f4=""><span style="font-family:Arial, sans-serif;">Rm</span><br><span style="font-family:Arial, sans-serif;">(MPa)</span></div></th><th class="" style="border-collapse:collapse;border-right:1px solid rgb(191, 191, 191);border-spacing:0px;box-sizing:border-box;font-family:arial;line-height:18px;margin:0px;padding:8px 0px;text-align:center;width:122px;word-break:break-word !important;" data-v-2d3238f4=""><div style="font-family:arial;margin:0px;padding:0px;word-break:break-word !important;" data-v-2d3238f4=""><span style="font-family:Arial, sans-serif;">ReL/Rp<sub style="word-break:break-word !important;">2</sub></span><br><span style="font-family:Arial, sans-serif;">(MPa)</span></div></th><th class="" style="border-collapse:collapse;border-right:1px solid rgb(191, 191, 191);border-spacing:0px;box-sizing:border-box;font-family:arial;line-height:18px;margin:0px;padding:8px 0px;text-align:center;width:122px;word-break:break-word !important;" data-v-2d3238f4=""><div style="font-family:arial;margin:0px;padding:0px;word-break:break-word !important;" data-v-2d3238f4=""><span style="font-family:Arial, sans-serif;">A</span><br><span style="font-family:Arial, sans-serif;">(%)</span></div></th><th class="" style="border-collapse:collapse;border-right:1px solid rgb(191, 191, 191);border-spacing:0px;box-sizing:border-box;font-family:arial;line-height:18px;margin:0px;padding:8px 0px;text-align:center;width:122px;word-break:break-word !important;" data-v-2d3238f4=""><div style="font-family:arial;margin:0px;padding:0px;word-break:break-word !important;" data-v-2d3238f4=""><span style="font-family:Arial, sans-serif;">KV<sub style="word-break:break-word !important;">2</sub>(J)</span><br><span style="font-family:Arial, sans-serif;">-40℃</span></div></th></tr></thead><tbody style="word-break:break-word !important;" data-v-2d3238f4=""><tr style="border-bottom:1px solid rgb(191, 191, 191);border-collapse:collapse;border-spacing:0px;padding:4px;word-break:break-word !important;" data-v-2d3238f4=""><td class="" style="border-collapse:collapse;border-right:1px solid rgb(191, 191, 191);border-spacing:0px;box-sizing:border-box;color:rgb(102, 102, 102);font-family:宋体;font-size:12px;line-height:18px;margin:0px;padding:8px 0px;text-align:center;width:122px;word-break:break-word !important;" data-v-2d3238f4=""><span style="font-family:Arial, sans-serif;"><span style="overflow-wrap:break-word;white-space:normal;word-break:break-all;" data-v-2d3238f4="">Example value</span></span></td><td class="" style="border-collapse:collapse;border-right:1px solid rgb(191, 191, 191);border-spacing:0px;box-sizing:border-box;color:rgb(102, 102, 102);font-family:宋体;font-size:12px;line-height:18px;margin:0px;padding:8px 0px;text-align:center;width:122px;word-break:break-word !important;" data-v-2d3238f4=""><span style="font-family:Arial, sans-serif;"><span style="overflow-wrap:break-word;white-space:normal;word-break:break-all;" data-v-2d3238f4="">590</span></span></td><td class="" style="border-collapse:collapse;border-right:1px solid rgb(191, 191, 191);border-spacing:0px;box-sizing:border-box;color:rgb(102, 102, 102);font-family:宋体;font-size:12px;line-height:18px;margin:0px;padding:8px 0px;text-align:center;width:122px;word-break:break-word !important;" data-v-2d3238f4=""><span style="font-family:Arial, sans-serif;"><span style="overflow-wrap:break-word;white-space:normal;word-break:break-all;" data-v-2d3238f4="">495</span></span></td><td class="" style="border-collapse:collapse;border-right:1px solid rgb(191, 191, 191);border-spacing:0px;box-sizing:border-box;color:rgb(102, 102, 102);font-family:宋体;font-size:12px;line-height:18px;margin:0px;padding:8px 0px;text-align:center;width:122px;word-break:break-word !important;" data-v-2d3238f4=""><span style="font-family:Arial, sans-serif;"><span style="overflow-wrap:break-word;white-space:normal;word-break:break-all;" data-v-2d3238f4="">28</span></span></td><td class="" style="border-collapse:collapse;border-right:1px solid rgb(191, 191, 191);border-spacing:0px;box-sizing:border-box;color:rgb(102, 102, 102);font-family:宋体;font-size:12px;line-height:18px;margin:0px;padding:8px 0px;text-align:center;width:122px;word-break:break-word !important;" data-v-2d3238f4=""><span style="font-family:Arial, sans-serif;"><span style="overflow-wrap:break-word;white-space:normal;word-break:break-all;" data-v-2d3238f4="">112, 120, 118</span></span></td></tr></tbody></table></figure></div></div>

MIG焊接丝 TH550-NQ-Ⅱ

TH550-NQ-II是一种高强度耐候钢镀铜焊丝，由富氩气体保护。

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产品详细

简介：

TH550-NQ-II是一种高强度耐候钢镀铜焊丝，采用富氩气体保护，焊缝具有很强的韧性和耐大气腐蚀性，是铁路机车专用焊丝。

TH550-NQ-Ⅱ的包装规格
重量：1公斤、5公斤、10公斤、15公斤、20公斤

直径：0.8毫米、0.9毫米、1.0毫米、1.2毫米、1.4毫米、1.6毫米、2.0毫米

目的：

该产品适用于焊接抗拉强度为550MPa的耐候钢，如15MnCuCrQT等。它通常用于机车车辆、海洋工程、集装箱、桥梁等领域。

焊丝的化学成分（%）

Item	C	Mn	Si	S	P	Ni	Cr	Cu
Example value	0.057	1.40	0.46	0.008	0.016	0.33	0.48	0.30

沉积金属的机械性能（Ar+20%CO2）

Test item	Rm (MPa)	ReL/Rp₂ (MPa)	A (%)	KV₂(J) -40℃
Example value	590	495	28	112, 120, 118

车间展示

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